Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm:
Arm: re-introduce the MACH_TYPE_XXXXXX for EB_CPUX9K2 board
arm: jadecpu: Readd MACH_TYPE_JADECPU
at91: defined mach-types for otc570 board in board config file
at91: defined mach-types for meesc board in board config file
mx31pdk: Enable D and I caches
ehci-mxc: remove incorrect comment
README: Fix supported i.MX SoC list for CONFIG_MXC_SPI
mx53: Turn off child clocks before reconfigure perclk_root
qong: enable support for compressed images
imx: imx31_phycore.h: fix checkpatch warnings
vision2: Remove unused get_board_rev function
mx53smd: Remove unused get_board_rev function
mx53ard: Remove unused get_board_rev function
mx53evk: Remove unused get_board_rev function
mx53evk: Add RTC support
mx53loco: Remove unused get_board_rev function
mx53evk: Remove unneeded '1' from mx53evk.h
OMAP3: mvblx: Initial support for mvBlueLYNX-X
ARM: dig297: Define MACH_TYPE_OMAP3_CPS and CONFIG_MACH_TYPE
omap3: mem: Move comments next to definitions
omap3: mem: Clean-up whitespaces
omap3: mem: Define and use common macros
Davinci: ea20: added PREBOOT to configuration
Davinci: ea20: added I2C support
Davinci: ea20: added video support
VIDEO: davinci: add framebuffer to da8xx
ARM: Davinci: added missing registers to hardware.h
Davinci: ea20: add gpios for LCD backlight control
Davinci: ea20: add gpio for keeping power on in board_late_init
Davinci: ea20: Add default U-Boot environment
Davinci: ea20: Add early init to get early output from console
Davinci: ea20: Add NAND support
Davinci: ea20: set GPIOs to hold MII-Phy in reset and set UART0-Switch for console
Davinci: ea20: set console on UART0
arm, davinci: add cam_enc_4xx support
arm926ejs, davinci: add missing spi defines for dm365
arm926ejs, davinci: add cpuinfo for dm365
arm, davinci: add lowlevel function for dm365 soc
arm, davinci: add header files for dm365
spl, nand: add 4bit HW ecc oob first nand_read_page function
arm, davinci: add support for new spl framework
spl: add option for adding post memory test to the SPL framework
net, davinci_emac: make clock divider in MDIO control register configurable
arm, usb, davinci: make USBPHY_CTL register configurable
usb, davinci: add enable_vbus() weak function
omap3evm: fix errors caused by multiple definitions
omap3evm: Add (quick) configuration for NAND only
omap3evm: Add (quick) configuration for MMC/SD only
omap3evm: move common config options to new file
omap3evm: Prepare to split configuration
omap3evm: Reorder related config options
omap/spl: actually enable the console
davinci_emac: compilation fix, phy is array now
omap3evm: Set environment variable 'ethaddr'
arm, arm926: fix missing symbols in NAND_SPL mode
arm, davinci: Add function lpsc_syncreset()
arm, davinci: replace CONFIG_PRELOADER with CONFIG_SPL_BUILD
arm/km: portl2 environment address update to P1B
arm/km: adapt bootcounter evaluation
arm/km: enable jffs2 cmds
arm/km: trigger reconfiguration for the Xilinx FPGA
arm/km: add boardid and hwkey to kernel command line
ARM: Reintroduce MACH_TYPE_KM_KIRKWOOD for keymile ARM boards
netspace_v2: enable I2C EEPROM support
netspace_v2: fix SDRAM configuration
armada100: define CONFIG_SYS_CACHELINE_SIZE
pantheon: define CONFIG_SYS_CACHELINE_SIZE
kirkwood: define CONFIG_SYS_CACHELINE_SIZE
kirkwood: drop empty asm-offsets.s file
arm/km/mgcoge3un: enhance "waitforne" feature
arm/km: add variable waitforne to mgcoge3un
gplugD: Fix for error:MACH_TYPE_SHEEVAD undeclared
ARM: dreamplug: fix compilation
ARM: DockStar: fix compilation
ARM: netspace_v2: fix warnings
am335x: Drop board_sysinfo struct
am335x: Temporarily add MACH_TYPE define
misc:pmic:samsung Enable PMIC driver at C210 Universal target
dcache:s5p CONFIG_SYS_CACHELINE_SIZE added for s5p UNIVERSAL C210 target
dcache:s5p CONFIG_SYS_CACHELINE_SIZE added for s5p GONI target
smdkv310: use macro for mmc data read function address
smdkv310: use spl framework for mmc spl
SMDKV310: use get_ram_size() to validate dram size
SMDKV310: Initialize board id using CONFIG_MACH_TYPE
ORIGEN : use absolute paths and fix tool naming
ORIGEN : enable device tree support
MX25: tx25: Fix building due to missing MACH_TYPE
mx31: Add board support for HALE TT-01
mx31: add ESD control registers
mx31: define pins and init for UART2 and CSPI3
MX35: add support for flea3 board
MX51: vision2: add MACH_TYPE in config file
vision2: Remove unused header file
mx51evk: Remove unused get_board_rev function
mx51evk: Remove unneeded '1' from mx51evk.h
I2C: Fix mxc_i2c.c problem on imx31_phycore
mx35pdk: Add RTC support
mx51evk: Use GPIO API for configuring the IOMUX
mx51evk: Add RTC support
rtc: Make mc13783-rtc driver generic
qong: remove unneeded IOMUX settings
qong: Use mx31_set_gpr to setup USBH2 pins
mx31: Introduce mx31_set_gpr function
mx31pdk: Add MC13783 PMIC support
qong: remove unneeded "1" from qong.h
misc: pmic: fix regression in pmic_fsl.c (SPI)
mx5 configs: CONFIG_PRIME should really be CONFIG_ETHPRIME
MX35: Drop unnecessary prototypes from imx-regs.h
I2C: added I2C-2 and I2C-3 to MX35
MX35: factorize common assembly code
MX35: add reset cause as provided by other i.MX
MX35: add pins definition for UART3
MX35: added ESDC structure to imx-regs
diff --git a/Makefile b/Makefile
index 571c3eb..294c762 100644
--- a/Makefile
+++ b/Makefile
@@ -642,114 +642,6 @@
lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
-#########################################################################
-## Coldfire
-#########################################################################
-M52277EVB_config \
-M52277EVB_spansion_config \
-M52277EVB_stmicro_config : unconfig
- @mkdir -p $(obj)include
- @mkdir -p $(obj)board/freescale/m52277evb
- @case "$@" in \
- M52277EVB_config) FLASH=SPANSION;; \
- M52277EVB_spansion_config) FLASH=SPANSION;; \
- M52277EVB_stmicro_config) FLASH=STMICRO;; \
- esac; \
- if [ "$${FLASH}" = "SPANSION" ] ; then \
- echo "#define CONFIG_SYS_SPANSION_BOOT" >> $(obj)include/config.h ; \
- echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m52277evb/config.tmp ; \
- fi; \
- if [ "$${FLASH}" = "STMICRO" ] ; then \
- echo "#define CONFIG_CF_SBF" >> $(obj)include/config.h ; \
- echo "#define CONFIG_SYS_STMICRO_BOOT" >> $(obj)include/config.h ; \
- echo "CONFIG_SYS_TEXT_BASE = 0x43E00000" > $(obj)board/freescale/m52277evb/config.tmp ; \
- fi
- @$(MKCONFIG) -n $@ -a M52277EVB m68k mcf5227x m52277evb freescale
-
-M5235EVB_config \
-M5235EVB_Flash16_config \
-M5235EVB_Flash32_config: unconfig
- @mkdir -p $(obj)include
- @mkdir -p $(obj)board/freescale/m5235evb
- @case "$@" in \
- M5235EVB_config) FLASH=16;; \
- M5235EVB_Flash16_config) FLASH=16;; \
- M5235EVB_Flash32_config) FLASH=32;; \
- esac; \
- if [ "$${FLASH}" != "16" ] ; then \
- echo "#define NORFLASH_PS32BIT 1" >> $(obj)include/config.h ; \
- echo "CONFIG_SYS_TEXT_BASE = 0xFFC00000" > $(obj)board/freescale/m5235evb/config.tmp ; \
- else \
- echo "CONFIG_SYS_TEXT_BASE = 0xFFE00000" > $(obj)board/freescale/m5235evb/config.tmp ; \
- fi
- @$(MKCONFIG) -n $@ -a M5235EVB m68k mcf523x m5235evb freescale
-
-EB+MCF-EV123_config : unconfig
- @mkdir -p $(obj)board/BuS/EB+MCF-EV123
- @echo "CONFIG_SYS_TEXT_BASE = 0xFFE00000"|tee $(obj)board/BuS/EB+MCF-EV123/textbase.mk
- @$(MKCONFIG) -n $@ EB+MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS
-
-EB+MCF-EV123_internal_config : unconfig
- @mkdir -p $(obj)board/BuS/EB+MCF-EV123
- @echo "CONFIG_SYS_TEXT_BASE = 0xF0000000"|tee $(obj)board/BuS/EB+MCF-EV123/textbase.mk
- @$(MKCONFIG) -n $@ EB+MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS
-
-M54451EVB_config \
-M54451EVB_stmicro_config : unconfig
- @mkdir -p $(obj)include
- @mkdir -p $(obj)board/freescale/m54451evb
- @case "$@" in \
- M54451EVB_config) FLASH=NOR;; \
- M54451EVB_stmicro_config) FLASH=STMICRO;; \
- esac; \
- if [ "$${FLASH}" = "NOR" ] ; then \
- echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m54451evb/config.tmp ; \
- fi; \
- if [ "$${FLASH}" = "STMICRO" ] ; then \
- echo "#define CONFIG_CF_SBF" >> $(obj)include/config.h ; \
- echo "#define CONFIG_SYS_STMICRO_BOOT" >> $(obj)include/config.h ; \
- echo "CONFIG_SYS_TEXT_BASE = 0x47E00000" > $(obj)board/freescale/m54451evb/config.tmp ; \
- fi; \
- echo "#define CONFIG_SYS_INPUT_CLKSRC 24000000" >> $(obj)include/config.h ;
- @$(MKCONFIG) -n $@ -a M54451EVB m68k mcf5445x m54451evb freescale
-
-M54455EVB_config \
-M54455EVB_atmel_config \
-M54455EVB_intel_config \
-M54455EVB_a33_config \
-M54455EVB_a66_config \
-M54455EVB_i33_config \
-M54455EVB_i66_config \
-M54455EVB_stm33_config : unconfig
- @mkdir -p $(obj)include
- @mkdir -p $(obj)board/freescale/m54455evb
- @case "$@" in \
- M54455EVB_config) FLASH=ATMEL; FREQ=33333333;; \
- M54455EVB_atmel_config) FLASH=ATMEL; FREQ=33333333;; \
- M54455EVB_intel_config) FLASH=INTEL; FREQ=33333333;; \
- M54455EVB_a33_config) FLASH=ATMEL; FREQ=33333333;; \
- M54455EVB_a66_config) FLASH=ATMEL; FREQ=66666666;; \
- M54455EVB_i33_config) FLASH=INTEL; FREQ=33333333;; \
- M54455EVB_i66_config) FLASH=INTEL; FREQ=66666666;; \
- M54455EVB_stm33_config) FLASH=STMICRO; FREQ=33333333;; \
- esac; \
- if [ "$${FLASH}" = "INTEL" ] ; then \
- echo "#define CONFIG_SYS_INTEL_BOOT" >> $(obj)include/config.h ; \
- echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m54455evb/config.tmp ; \
- fi; \
- if [ "$${FLASH}" = "ATMEL" ] ; then \
- echo "#define CONFIG_SYS_ATMEL_BOOT" >> $(obj)include/config.h ; \
- echo "CONFIG_SYS_TEXT_BASE = 0x04000000" > $(obj)board/freescale/m54455evb/config.tmp ; \
- fi; \
- if [ "$${FLASH}" = "STMICRO" ] ; then \
- echo "#define CONFIG_CF_SBF" >> $(obj)include/config.h ; \
- echo "#define CONFIG_SYS_STMICRO_BOOT" >> $(obj)include/config.h ; \
- echo "CONFIG_SYS_TEXT_BASE = 0x4FE00000" > $(obj)board/freescale/m54455evb/config.tmp ; \
- fi; \
- echo "#define CONFIG_SYS_INPUT_CLKSRC $${FREQ}" >> $(obj)include/config.h ; \
- $(XECHO) "... with $${FREQ}Hz input clock"
- @$(MKCONFIG) -n $@ -a M54455EVB m68k mcf5445x m54455evb freescale
-
#========================================================================
# ARM
#========================================================================
diff --git a/arch/powerpc/cpu/mpc5xxx/i2c.c b/arch/powerpc/cpu/mpc5xxx/i2c.c
index f9d293b..b423d2f 100644
--- a/arch/powerpc/cpu/mpc5xxx/i2c.c
+++ b/arch/powerpc/cpu/mpc5xxx/i2c.c
@@ -100,14 +100,11 @@
status = mpc_reg_in(®s->msr);
while (timeout-- && (status & I2C_BB)) {
-#if 1
- volatile int temp;
mpc_reg_out(®s->mcr, I2C_STA, I2C_STA);
- temp = mpc_reg_in(®s->mdr);
+ (void)mpc_reg_in(®s->mdr);
mpc_reg_out(®s->mcr, 0, I2C_STA);
mpc_reg_out(®s->mcr, 0, 0);
mpc_reg_out(®s->mcr, I2C_EN, 0);
-#endif
udelay(15);
status = mpc_reg_in(®s->msr);
}
diff --git a/arch/powerpc/cpu/mpc5xxx/usb_ohci.c b/arch/powerpc/cpu/mpc5xxx/usb_ohci.c
index 2fc1180..d250c19 100644
--- a/arch/powerpc/cpu/mpc5xxx/usb_ohci.c
+++ b/arch/powerpc/cpu/mpc5xxx/usb_ohci.c
@@ -748,10 +748,9 @@
static void dl_transfer_length(td_t * td)
{
- __u32 tdINFO, tdBE, tdCBP;
+ __u32 tdBE, tdCBP;
urb_priv_t *lurb_priv = &urb_priv;
- tdINFO = ohci_cpu_to_le32 (td->hwINFO);
tdBE = ohci_cpu_to_le32 (td->hwBE);
tdCBP = ohci_cpu_to_le32 (td->hwCBP);
diff --git a/arch/powerpc/cpu/mpc8220/fec.c b/arch/powerpc/cpu/mpc8220/fec.c
index bcda8a2..2053fea 100644
--- a/arch/powerpc/cpu/mpc8220/fec.c
+++ b/arch/powerpc/cpu/mpc8220/fec.c
@@ -772,8 +772,8 @@
frame = (NBUF *) pRbd->dataPointer;
frame_length = pRbd->dataLength - 4;
-#if (0)
- {
+ /* DEBUG code */
+ if (_DEBUG) {
int i;
printf ("recv data hdr:");
@@ -781,7 +781,7 @@
printf ("%x ", *(frame->head + i));
printf ("\n");
}
-#endif
+
/*
* Fill the buffer and pass it to upper layers
*/
diff --git a/arch/powerpc/cpu/mpc8220/i2c.c b/arch/powerpc/cpu/mpc8220/i2c.c
index 76ecdf1..2f35d20 100644
--- a/arch/powerpc/cpu/mpc8220/i2c.c
+++ b/arch/powerpc/cpu/mpc8220/i2c.c
@@ -105,15 +105,13 @@
status = mpc_reg_in (®s->sr);
while (timeout-- && (status & I2C_BB)) {
-#if 1
- volatile int temp;
mpc_reg_out (®s->cr, I2C_STA, I2C_STA);
- temp = mpc_reg_in (®s->dr);
+ (void)mpc_reg_in (®s->dr);
mpc_reg_out (®s->cr, 0, I2C_STA);
mpc_reg_out (®s->cr, 0, 0);
mpc_reg_out (®s->cr, I2C_EN, 0);
-#endif
+
udelay (1000);
status = mpc_reg_in (®s->sr);
}
diff --git a/arch/powerpc/cpu/mpc8260/i2c.c b/arch/powerpc/cpu/mpc8260/i2c.c
index d2bdcc2..7382cba 100644
--- a/arch/powerpc/cpu/mpc8260/i2c.c
+++ b/arch/powerpc/cpu/mpc8260/i2c.c
@@ -31,13 +31,10 @@
#include <asm/cpm_8260.h>
#include <i2c.h>
-/* define to enable debug messages */
-#undef DEBUG_I2C
-
DECLARE_GLOBAL_DATA_PTR;
#if defined(CONFIG_I2C_MULTI_BUS)
-static unsigned int i2c_bus_num __attribute__ ((section (".data"))) = 0;
+static unsigned int i2c_bus_num __attribute__ ((section(".data"))) = 0;
#endif /* CONFIG_I2C_MULTI_BUS */
/* uSec to wait between polls of the i2c */
@@ -51,52 +48,50 @@
*/
#define TOUT_LOOP 5
-/*-----------------------------------------------------------------------
+/*
* Set default values
*/
#ifndef CONFIG_SYS_I2C_SPEED
#define CONFIG_SYS_I2C_SPEED 50000
#endif
-/*-----------------------------------------------------------------------
- */
-typedef void (*i2c_ecb_t)(int, int, void *); /* error callback function */
+typedef void (*i2c_ecb_t) (int, int, void *); /* error callback function */
/* This structure keeps track of the bd and buffer space usage. */
typedef struct i2c_state {
- int rx_idx; /* index to next free Rx BD */
- int tx_idx; /* index to next free Tx BD */
- void *rxbd; /* pointer to next free Rx BD */
- void *txbd; /* pointer to next free Tx BD */
- int tx_space; /* number of Tx bytes left */
- unsigned char *tx_buf; /* pointer to free Tx area */
- i2c_ecb_t err_cb; /* error callback function */
- void *cb_data; /* private data to be passed */
+ int rx_idx; /* index to next free Rx BD */
+ int tx_idx; /* index to next free Tx BD */
+ void *rxbd; /* pointer to next free Rx BD */
+ void *txbd; /* pointer to next free Tx BD */
+ int tx_space; /* number of Tx bytes left */
+ unsigned char *tx_buf; /* pointer to free Tx area */
+ i2c_ecb_t err_cb; /* error callback function */
+ void *cb_data; /* private data to be passed */
} i2c_state_t;
/* flags for i2c_send() and i2c_receive() */
-#define I2CF_ENABLE_SECONDARY 0x01 /* secondary_address is valid */
-#define I2CF_START_COND 0x02 /* tx: generate start condition */
-#define I2CF_STOP_COND 0x04 /* tx: generate stop condition */
+#define I2CF_ENABLE_SECONDARY 0x01 /* secondary_address is valid */
+#define I2CF_START_COND 0x02 /* tx: generate start condition */
+#define I2CF_STOP_COND 0x04 /* tx: generate stop condition */
/* return codes */
-#define I2CERR_NO_BUFFERS 1 /* no more BDs or buffer space */
-#define I2CERR_MSG_TOO_LONG 2 /* tried to send/receive to much data */
-#define I2CERR_TIMEOUT 3 /* timeout in i2c_doio() */
-#define I2CERR_QUEUE_EMPTY 4 /* i2c_doio called without send/receive */
-#define I2CERR_IO_ERROR 5 /* had an error during comms */
+#define I2CERR_NO_BUFFERS 1 /* no more BDs or buffer space */
+#define I2CERR_MSG_TOO_LONG 2 /* tried to send/receive to much data */
+#define I2CERR_TIMEOUT 3 /* timeout in i2c_doio() */
+#define I2CERR_QUEUE_EMPTY 4 /* i2c_doio called without send/rcv */
+#define I2CERR_IO_ERROR 5 /* had an error during comms */
/* error callback flags */
-#define I2CECB_RX_ERR 0x10 /* this is a receive error */
-#define I2CECB_RX_OV 0x02 /* receive overrun error */
-#define I2CECB_RX_MASK 0x0f /* mask for error bits */
-#define I2CECB_TX_ERR 0x20 /* this is a transmit error */
-#define I2CECB_TX_CL 0x01 /* transmit collision error */
-#define I2CECB_TX_UN 0x02 /* transmit underflow error */
-#define I2CECB_TX_NAK 0x04 /* transmit no ack error */
-#define I2CECB_TX_MASK 0x0f /* mask for error bits */
-#define I2CECB_TIMEOUT 0x40 /* this is a timeout error */
+#define I2CECB_RX_ERR 0x10 /* this is a receive error */
+#define I2CECB_RX_OV 0x02 /* receive overrun error */
+#define I2CECB_RX_MASK 0x0f /* mask for error bits */
+#define I2CECB_TX_ERR 0x20 /* this is a transmit error */
+#define I2CECB_TX_CL 0x01 /* transmit collision error */
+#define I2CECB_TX_UN 0x02 /* transmit underflow error */
+#define I2CECB_TX_NAK 0x04 /* transmit no ack error */
+#define I2CECB_TX_MASK 0x0f /* mask for error bits */
+#define I2CECB_TIMEOUT 0x40 /* this is a timeout error */
#define ERROR_I2C_NONE 0
#define ERROR_I2C_LENGTH 1
@@ -111,13 +106,13 @@
#define NUM_TX_BDS 4
#define MAX_TX_SPACE 256
-typedef struct I2C_BD
-{
- unsigned short status;
- unsigned short length;
- unsigned char *addr;
+typedef struct I2C_BD {
+ unsigned short status;
+ unsigned short length;
+ unsigned char *addr;
} I2C_BD;
-#define BD_I2C_TX_START 0x0400 /* special status for i2c: Start condition */
+
+#define BD_I2C_TX_START 0x0400 /* special status for i2c: Start condition */
#define BD_I2C_TX_CL 0x0001 /* collision error */
#define BD_I2C_TX_UN 0x0002 /* underflow error */
@@ -126,12 +121,6 @@
#define BD_I2C_RX_ERR BD_SC_OV
-#ifdef DEBUG_I2C
-#define PRINTD(x) printf x
-#else
-#define PRINTD(x)
-#endif
-
/*
* Returns the best value of I2BRG to meet desired clock speed of I2C with
* input parameters (clock speed, filter, and predivider value).
@@ -140,32 +129,32 @@
*/
static inline int
i2c_roundrate(int hz, int speed, int filter, int modval,
- int *brgval, int *totspeed)
+ int *brgval, int *totspeed)
{
- int moddiv = 1 << (5-(modval & 3)), brgdiv, div;
+ int moddiv = 1 << (5 - (modval & 3)), brgdiv, div;
- PRINTD(("\t[I2C] trying hz=%d, speed=%d, filter=%d, modval=%d\n",
- hz, speed, filter, modval));
+ debug("\t[I2C] trying hz=%d, speed=%d, filter=%d, modval=%d\n",
+ hz, speed, filter, modval);
- div = moddiv * speed;
- brgdiv = (hz + div - 1) / div;
+ div = moddiv * speed;
+ brgdiv = (hz + div - 1) / div;
- PRINTD(("\t\tmoddiv=%d, brgdiv=%d\n", moddiv, brgdiv));
+ debug("\t\tmoddiv=%d, brgdiv=%d\n", moddiv, brgdiv);
- *brgval = ((brgdiv + 1) / 2) - 3 - (2*filter);
+ *brgval = ((brgdiv + 1) / 2) - 3 - (2 * filter);
- if ((*brgval < 0) || (*brgval > 255)) {
- PRINTD(("\t\trejected brgval=%d\n", *brgval));
- return -1;
- }
+ if ((*brgval < 0) || (*brgval > 255)) {
+ debug("\t\trejected brgval=%d\n", *brgval);
+ return -1;
+ }
- brgdiv = 2 * (*brgval + 3 + (2 * filter));
- div = moddiv * brgdiv ;
- *totspeed = hz / div;
+ brgdiv = 2 * (*brgval + 3 + (2 * filter));
+ div = moddiv * brgdiv;
+ *totspeed = hz / div;
- PRINTD(("\t\taccepted brgval=%d, totspeed=%d\n", *brgval, *totspeed));
+ debug("\t\taccepted brgval=%d, totspeed=%d\n", *brgval, *totspeed);
- return 0;
+ return 0;
}
/*
@@ -173,84 +162,87 @@
*/
static int i2c_setrate(int hz, int speed)
{
- immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ;
- volatile i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c;
- int brgval,
- modval, /* 0-3 */
- bestspeed_diff = speed,
- bestspeed_brgval=0,
- bestspeed_modval=0,
- bestspeed_filter=0,
- totspeed,
- filter = 0; /* Use this fixed value */
+ immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
+ volatile i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c;
+ int brgval,
+ modval, /* 0-3 */
+ bestspeed_diff = speed,
+ bestspeed_brgval = 0,
+ bestspeed_modval = 0,
+ bestspeed_filter = 0,
+ totspeed,
+ filter = 0; /* Use this fixed value */
- for (modval = 0; modval < 4; modval++)
- {
- if (i2c_roundrate (hz, speed, filter, modval, &brgval, &totspeed) == 0)
- {
- int diff = speed - totspeed ;
+ for (modval = 0; modval < 4; modval++) {
+ if (i2c_roundrate(hz, speed, filter, modval, &brgval, &totspeed)
+ == 0) {
+ int diff = speed - totspeed;
- if ((diff >= 0) && (diff < bestspeed_diff))
- {
- bestspeed_diff = diff ;
- bestspeed_modval = modval;
- bestspeed_brgval = brgval;
- bestspeed_filter = filter;
+ if ((diff >= 0) && (diff < bestspeed_diff)) {
+ bestspeed_diff = diff;
+ bestspeed_modval = modval;
+ bestspeed_brgval = brgval;
+ bestspeed_filter = filter;
}
}
}
- PRINTD(("[I2C] Best is:\n"));
- PRINTD(("[I2C] CPU=%dhz RATE=%d F=%d I2MOD=%08x I2BRG=%08x DIFF=%dhz\n",
- hz, speed,
- bestspeed_filter, bestspeed_modval, bestspeed_brgval,
- bestspeed_diff));
+ debug("[I2C] Best is:\n");
+ debug("[I2C] CPU=%dhz RATE=%d F=%d I2MOD=%08x I2BRG=%08x DIFF=%dhz\n",
+ hz, speed, bestspeed_filter, bestspeed_modval, bestspeed_brgval,
+ bestspeed_diff);
- i2c->i2c_i2mod |= ((bestspeed_modval & 3) << 1) | (bestspeed_filter << 3);
- i2c->i2c_i2brg = bestspeed_brgval & 0xff;
+ i2c->i2c_i2mod |= ((bestspeed_modval & 3) << 1) |
+ (bestspeed_filter << 3);
+ i2c->i2c_i2brg = bestspeed_brgval & 0xff;
- PRINTD(("[I2C] i2mod=%08x i2brg=%08x\n", i2c->i2c_i2mod, i2c->i2c_i2brg));
+ debug("[I2C] i2mod=%08x i2brg=%08x\n", i2c->i2c_i2mod,
+ i2c->i2c_i2brg);
- return 1 ;
+ return 1;
}
void i2c_init(int speed, int slaveadd)
{
- volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ;
+ volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
volatile cpm8260_t *cp = (cpm8260_t *)&immap->im_cpm;
- volatile i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c;
+ volatile i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c;
volatile iic_t *iip;
ulong rbase, tbase;
volatile I2C_BD *rxbd, *txbd;
uint dpaddr;
#ifdef CONFIG_SYS_I2C_INIT_BOARD
- /* call board specific i2c bus reset routine before accessing the */
- /* environment, which might be in a chip on that bus. For details */
- /* about this problem see doc/I2C_Edge_Conditions. */
+ /*
+ * call board specific i2c bus reset routine before accessing the
+ * environment, which might be in a chip on that bus. For details
+ * about this problem see doc/I2C_Edge_Conditions.
+ */
i2c_init_board();
#endif
- dpaddr = *((unsigned short*)(&immap->im_dprambase[PROFF_I2C_BASE]));
+ dpaddr = *((unsigned short *) (&immap->im_dprambase[PROFF_I2C_BASE]));
if (dpaddr == 0) {
- /* need to allocate dual port ram */
- dpaddr = m8260_cpm_dpalloc(64 +
- (NUM_RX_BDS * sizeof(I2C_BD)) + (NUM_TX_BDS * sizeof(I2C_BD)) +
- MAX_TX_SPACE, 64);
- *((unsigned short*)(&immap->im_dprambase[PROFF_I2C_BASE])) = dpaddr;
+ /* need to allocate dual port ram */
+ dpaddr = m8260_cpm_dpalloc(64 +
+ (NUM_RX_BDS * sizeof(I2C_BD)) +
+ (NUM_TX_BDS * sizeof(I2C_BD)) +
+ MAX_TX_SPACE, 64);
+ *((unsigned short *)(&immap->im_dprambase[PROFF_I2C_BASE])) =
+ dpaddr;
}
/*
* initialise data in dual port ram:
*
- * dpaddr -> parameter ram (64 bytes)
+ * dpaddr -> parameter ram (64 bytes)
* rbase -> rx BD (NUM_RX_BDS * sizeof(I2C_BD) bytes)
* tbase -> tx BD (NUM_TX_BDS * sizeof(I2C_BD) bytes)
* tx buffer (MAX_TX_SPACE bytes)
*/
iip = (iic_t *)&immap->im_dprambase[dpaddr];
- memset((void*)iip, 0, sizeof(iic_t));
+ memset((void *)iip, 0, sizeof(iic_t));
rbase = dpaddr + 64;
tbase = rbase + NUM_RX_BDS * sizeof(I2C_BD);
@@ -266,8 +258,8 @@
* and current CPU rate (we assume sccr dfbgr field is 0;
* divide BRGCLK by 1)
*/
- PRINTD(("[I2C] Setting rate...\n"));
- i2c_setrate (gd->brg_clk, CONFIG_SYS_I2C_SPEED) ;
+ debug("[I2C] Setting rate...\n");
+ i2c_setrate(gd->brg_clk, CONFIG_SYS_I2C_SPEED);
/* Set I2C controller in master mode */
i2c->i2c_i2com = 0x01;
@@ -275,13 +267,15 @@
/* Initialize Tx/Rx parameters */
iip->iic_rbase = rbase;
iip->iic_tbase = tbase;
- rxbd = (I2C_BD *)((unsigned char *)&immap->im_dprambase[iip->iic_rbase]);
- txbd = (I2C_BD *)((unsigned char *)&immap->im_dprambase[iip->iic_tbase]);
+ rxbd = (I2C_BD *)((unsigned char *) &immap->
+ im_dprambase[iip->iic_rbase]);
+ txbd = (I2C_BD *)((unsigned char *) &immap->
+ im_dprambase[iip->iic_tbase]);
- PRINTD(("[I2C] rbase = %04x\n", iip->iic_rbase));
- PRINTD(("[I2C] tbase = %04x\n", iip->iic_tbase));
- PRINTD(("[I2C] rxbd = %08x\n", (int)rxbd));
- PRINTD(("[I2C] txbd = %08x\n", (int)txbd));
+ debug("[I2C] rbase = %04x\n", iip->iic_rbase);
+ debug("[I2C] tbase = %04x\n", iip->iic_tbase);
+ debug("[I2C] rxbd = %08x\n", (int) rxbd);
+ debug("[I2C] txbd = %08x\n", (int) txbd);
/* Set big endian byte order */
iip->iic_tfcr = 0x10;
@@ -290,13 +284,12 @@
/* Set maximum receive size. */
iip->iic_mrblr = I2C_RXTX_LEN;
- cp->cp_cpcr = mk_cr_cmd(CPM_CR_I2C_PAGE,
- CPM_CR_I2C_SBLOCK,
- 0x00,
- CPM_CR_INIT_TRX) | CPM_CR_FLG;
- do {
- __asm__ __volatile__ ("eieio");
- } while (cp->cp_cpcr & CPM_CR_FLG);
+ cp->cp_cpcr = mk_cr_cmd(CPM_CR_I2C_PAGE,
+ CPM_CR_I2C_SBLOCK,
+ 0x00, CPM_CR_INIT_TRX) | CPM_CR_FLG;
+ do {
+ __asm__ __volatile__("eieio");
+ } while (cp->cp_cpcr & CPM_CR_FLG);
/* Clear events and interrupts */
i2c->i2c_i2cer = 0xff;
@@ -306,147 +299,136 @@
static
void i2c_newio(i2c_state_t *state)
{
- volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ;
+ volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
volatile iic_t *iip;
uint dpaddr;
- PRINTD(("[I2C] i2c_newio\n"));
+ debug("[I2C] i2c_newio\n");
- dpaddr = *((unsigned short*)(&immap->im_dprambase[PROFF_I2C_BASE]));
+ dpaddr = *((unsigned short *)(&immap->im_dprambase[PROFF_I2C_BASE]));
iip = (iic_t *)&immap->im_dprambase[dpaddr];
state->rx_idx = 0;
state->tx_idx = 0;
- state->rxbd = (void*)&immap->im_dprambase[iip->iic_rbase];
- state->txbd = (void*)&immap->im_dprambase[iip->iic_tbase];
+ state->rxbd = (void *)&immap->im_dprambase[iip->iic_rbase];
+ state->txbd = (void *)&immap->im_dprambase[iip->iic_tbase];
state->tx_space = MAX_TX_SPACE;
- state->tx_buf = (uchar*)state->txbd + NUM_TX_BDS * sizeof(I2C_BD);
+ state->tx_buf = (uchar *)state->txbd + NUM_TX_BDS * sizeof(I2C_BD);
state->err_cb = NULL;
state->cb_data = NULL;
- PRINTD(("[I2C] rxbd = %08x\n", (int)state->rxbd));
- PRINTD(("[I2C] txbd = %08x\n", (int)state->txbd));
- PRINTD(("[I2C] tx_buf = %08x\n", (int)state->tx_buf));
+ debug("[I2C] rxbd = %08x\n", (int)state->rxbd);
+ debug("[I2C] txbd = %08x\n", (int)state->txbd);
+ debug("[I2C] tx_buf = %08x\n", (int)state->tx_buf);
/* clear the buffer memory */
- memset((char *)state->tx_buf, 0, MAX_TX_SPACE);
+ memset((char *) state->tx_buf, 0, MAX_TX_SPACE);
}
static
int i2c_send(i2c_state_t *state,
- unsigned char address,
- unsigned char secondary_address,
- unsigned int flags,
- unsigned short size,
- unsigned char *dataout)
+ unsigned char address,
+ unsigned char secondary_address,
+ unsigned int flags, unsigned short size, unsigned char *dataout)
{
volatile I2C_BD *txbd;
- int i,j;
+ int i, j;
- PRINTD(("[I2C] i2c_send add=%02d sec=%02d flag=%02d size=%d\n",
- address, secondary_address, flags, size));
+ debug("[I2C] i2c_send add=%02d sec=%02d flag=%02d size=%d\n",
+ address, secondary_address, flags, size);
/* trying to send message larger than BD */
if (size > I2C_RXTX_LEN)
- return I2CERR_MSG_TOO_LONG;
+ return I2CERR_MSG_TOO_LONG;
/* no more free bds */
if (state->tx_idx >= NUM_TX_BDS || state->tx_space < (2 + size))
- return I2CERR_NO_BUFFERS;
+ return I2CERR_NO_BUFFERS;
txbd = (I2C_BD *)state->txbd;
txbd->addr = state->tx_buf;
- PRINTD(("[I2C] txbd = %08x\n", (int)txbd));
+ debug("[I2C] txbd = %08x\n", (int) txbd);
- if (flags & I2CF_START_COND)
- {
- PRINTD(("[I2C] Formatting addresses...\n"));
- if (flags & I2CF_ENABLE_SECONDARY)
- {
- txbd->length = size + 2; /* Length of message plus dest addresses */
- txbd->addr[0] = address << 1;
- txbd->addr[1] = secondary_address;
- i = 2;
+ if (flags & I2CF_START_COND) {
+ debug("[I2C] Formatting addresses...\n");
+ if (flags & I2CF_ENABLE_SECONDARY) {
+ /* Length of message plus dest addresses */
+ txbd->length = size + 2;
+ txbd->addr[0] = address << 1;
+ txbd->addr[1] = secondary_address;
+ i = 2;
+ } else {
+ /* Length of message plus dest address */
+ txbd->length = size + 1;
+ /* Write destination address to BD */
+ txbd->addr[0] = address << 1;
+ i = 1;
+ }
+ } else {
+ txbd->length = size; /* Length of message */
+ i = 0;
}
- else
- {
- txbd->length = size + 1; /* Length of message plus dest address */
- txbd->addr[0] = address << 1; /* Write destination address to BD */
- i = 1;
- }
- }
- else
- {
- txbd->length = size; /* Length of message */
- i = 0;
- }
/* set up txbd */
txbd->status = BD_SC_READY;
if (flags & I2CF_START_COND)
- txbd->status |= BD_I2C_TX_START;
+ txbd->status |= BD_I2C_TX_START;
if (flags & I2CF_STOP_COND)
- txbd->status |= BD_SC_LAST | BD_SC_WRAP;
+ txbd->status |= BD_SC_LAST | BD_SC_WRAP;
/* Copy data to send into buffer */
- PRINTD(("[I2C] copy data...\n"));
- for(j = 0; j < size; i++, j++)
- txbd->addr[i] = dataout[j];
+ debug("[I2C] copy data...\n");
+ for (j = 0; j < size; i++, j++)
+ txbd->addr[i] = dataout[j];
- PRINTD(("[I2C] txbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n",
- txbd->length,
- txbd->status,
- txbd->addr[0],
- txbd->addr[1]));
+ debug("[I2C] txbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n",
+ txbd->length, txbd->status, txbd->addr[0], txbd->addr[1]);
/* advance state */
state->tx_buf += txbd->length;
state->tx_space -= txbd->length;
state->tx_idx++;
- state->txbd = (void*)(txbd + 1);
+ state->txbd = (void *) (txbd + 1);
return 0;
}
static
int i2c_receive(i2c_state_t *state,
- unsigned char address,
- unsigned char secondary_address,
- unsigned int flags,
- unsigned short size_to_expect,
- unsigned char *datain)
+ unsigned char address,
+ unsigned char secondary_address,
+ unsigned int flags,
+ unsigned short size_to_expect, unsigned char *datain)
{
volatile I2C_BD *rxbd, *txbd;
- PRINTD(("[I2C] i2c_receive %02d %02d %02d\n", address, secondary_address, flags));
+ debug("[I2C] i2c_receive %02d %02d %02d\n", address,
+ secondary_address, flags);
/* Expected to receive too much */
if (size_to_expect > I2C_RXTX_LEN)
- return I2CERR_MSG_TOO_LONG;
+ return I2CERR_MSG_TOO_LONG;
/* no more free bds */
if (state->tx_idx >= NUM_TX_BDS || state->rx_idx >= NUM_RX_BDS
- || state->tx_space < 2)
- return I2CERR_NO_BUFFERS;
+ || state->tx_space < 2)
+ return I2CERR_NO_BUFFERS;
- rxbd = (I2C_BD *)state->rxbd;
- txbd = (I2C_BD *)state->txbd;
+ rxbd = (I2C_BD *) state->rxbd;
+ txbd = (I2C_BD *) state->txbd;
- PRINTD(("[I2C] rxbd = %08x\n", (int)rxbd));
- PRINTD(("[I2C] txbd = %08x\n", (int)txbd));
+ debug("[I2C] rxbd = %08x\n", (int) rxbd);
+ debug("[I2C] txbd = %08x\n", (int) txbd);
txbd->addr = state->tx_buf;
/* set up TXBD for destination address */
- if (flags & I2CF_ENABLE_SECONDARY)
- {
+ if (flags & I2CF_ENABLE_SECONDARY) {
txbd->length = 2;
- txbd->addr[0] = address << 1; /* Write data */
- txbd->addr[1] = secondary_address; /* Internal address */
+ txbd->addr[0] = address << 1; /* Write data */
+ txbd->addr[1] = secondary_address; /* Internal address */
txbd->status = BD_SC_READY;
- }
- else
- {
+ } else {
txbd->length = 1 + size_to_expect;
txbd->addr[0] = (address << 1) | 0x01;
txbd->status = BD_SC_READY;
@@ -459,30 +441,23 @@
rxbd->addr = datain;
txbd->status |= BD_I2C_TX_START;
- if (flags & I2CF_STOP_COND)
- {
+ if (flags & I2CF_STOP_COND) {
txbd->status |= BD_SC_LAST | BD_SC_WRAP;
rxbd->status |= BD_SC_WRAP;
}
- PRINTD(("[I2C] txbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n",
- txbd->length,
- txbd->status,
- txbd->addr[0],
- txbd->addr[1]));
- PRINTD(("[I2C] rxbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n",
- rxbd->length,
- rxbd->status,
- rxbd->addr[0],
- rxbd->addr[1]));
+ debug("[I2C] txbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n",
+ txbd->length, txbd->status, txbd->addr[0], txbd->addr[1]);
+ debug("[I2C] rxbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n",
+ rxbd->length, rxbd->status, rxbd->addr[0], rxbd->addr[1]);
/* advance state */
state->tx_buf += txbd->length;
state->tx_space -= txbd->length;
state->tx_idx++;
- state->txbd = (void*)(txbd + 1);
+ state->txbd = (void *) (txbd + 1);
state->rx_idx++;
- state->rxbd = (void*)(rxbd + 1);
+ state->rxbd = (void *) (rxbd + 1);
return 0;
}
@@ -491,27 +466,27 @@
static
int i2c_doio(i2c_state_t *state)
{
- volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ;
+ volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
volatile iic_t *iip;
- volatile i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c;
+ volatile i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c;
volatile I2C_BD *txbd, *rxbd;
- int n, i, b, rxcnt = 0, rxtimeo = 0, txcnt = 0, txtimeo = 0, rc = 0;
+ int n, i, b, rxcnt = 0, rxtimeo = 0, txcnt = 0, txtimeo = 0, rc = 0;
uint dpaddr;
- PRINTD(("[I2C] i2c_doio\n"));
+ debug("[I2C] i2c_doio\n");
if (state->tx_idx <= 0 && state->rx_idx <= 0) {
- PRINTD(("[I2C] No I/O is queued\n"));
+ debug("[I2C] No I/O is queued\n");
return I2CERR_QUEUE_EMPTY;
}
- dpaddr = *((unsigned short*)(&immap->im_dprambase[PROFF_I2C_BASE]));
+ dpaddr = *((unsigned short *)(&immap->im_dprambase[PROFF_I2C_BASE]));
iip = (iic_t *)&immap->im_dprambase[dpaddr];
iip->iic_rbptr = iip->iic_rbase;
iip->iic_tbptr = iip->iic_tbase;
/* Enable I2C */
- PRINTD(("[I2C] Enabling I2C...\n"));
+ debug("[I2C] Enabling I2C...\n");
i2c->i2c_i2mod |= 0x01;
/* Begin transmission */
@@ -519,90 +494,100 @@
/* Loop until transmit & receive completed */
- if ((n = state->tx_idx) > 0) {
+ n = state->tx_idx;
- txbd = ((I2C_BD*)state->txbd) - n;
+ if (n > 0) {
+
+ txbd = ((I2C_BD *) state->txbd) - n;
for (i = 0; i < n; i++) {
txtimeo += TOUT_LOOP * txbd->length;
txbd++;
}
- txbd--; /* wait until last in list is done */
+ txbd--; /* wait until last in list is done */
- PRINTD(("[I2C] Transmitting...(txbd=0x%08lx)\n", (ulong)txbd));
+ debug("[I2C] Transmitting...(txbd=0x%08lx)\n",
+ (ulong) txbd);
udelay(START_DELAY_US); /* give it time to start */
- while((txbd->status & BD_SC_READY) && (++txcnt < txtimeo)) {
+ while ((txbd->status & BD_SC_READY) && (++txcnt < txtimeo)) {
udelay(DELAY_US);
if (ctrlc())
- return (-1);
- __asm__ __volatile__ ("eieio");
+ return -1;
+ __asm__ __volatile__("eieio");
}
}
- if (txcnt < txtimeo && (n = state->rx_idx) > 0) {
+ n = state->rx_idx;
- rxbd = ((I2C_BD*)state->rxbd) - n;
+ if (txcnt < txtimeo && n > 0) {
+
+ rxbd = ((I2C_BD *) state->rxbd) - n;
for (i = 0; i < n; i++) {
rxtimeo += TOUT_LOOP * rxbd->length;
rxbd++;
}
- rxbd--; /* wait until last in list is done */
+ rxbd--; /* wait until last in list is done */
- PRINTD(("[I2C] Receiving...(rxbd=0x%08lx)\n", (ulong)rxbd));
+ debug("[I2C] Receiving...(rxbd=0x%08lx)\n", (ulong) rxbd);
udelay(START_DELAY_US); /* give it time to start */
- while((rxbd->status & BD_SC_EMPTY) && (++rxcnt < rxtimeo)) {
+ while ((rxbd->status & BD_SC_EMPTY) && (++rxcnt < rxtimeo)) {
udelay(DELAY_US);
if (ctrlc())
- return (-1);
- __asm__ __volatile__ ("eieio");
+ return -1;
+ __asm__ __volatile__("eieio");
}
}
/* Turn off I2C */
i2c->i2c_i2mod &= ~0x01;
- if ((n = state->tx_idx) > 0) {
+ n = state->tx_idx;
+
+ if (n > 0) {
for (i = 0; i < n; i++) {
- txbd = ((I2C_BD*)state->txbd) - (n - i);
- if ((b = txbd->status & BD_I2C_TX_ERR) != 0) {
+ txbd = ((I2C_BD *) state->txbd) - (n - i);
+ b = txbd->status & BD_I2C_TX_ERR;
+ if (b != 0) {
if (state->err_cb != NULL)
- (*state->err_cb)(I2CECB_TX_ERR|b, i,
- state->cb_data);
+ (*state->err_cb) (I2CECB_TX_ERR | b,
+ i, state->cb_data);
if (rc == 0)
rc = I2CERR_IO_ERROR;
}
}
}
- if ((n = state->rx_idx) > 0) {
+ n = state->rx_idx;
+
+ if (n > 0) {
for (i = 0; i < n; i++) {
- rxbd = ((I2C_BD*)state->rxbd) - (n - i);
- if ((b = rxbd->status & BD_I2C_RX_ERR) != 0) {
+ rxbd = ((I2C_BD *) state->rxbd) - (n - i);
+ b = rxbd->status & BD_I2C_RX_ERR;
+ if (b != 0) {
if (state->err_cb != NULL)
- (*state->err_cb)(I2CECB_RX_ERR|b, i,
- state->cb_data);
+ (*state->err_cb) (I2CECB_RX_ERR | b,
+ i, state->cb_data);
if (rc == 0)
rc = I2CERR_IO_ERROR;
}
}
}
- if ((txtimeo > 0 && txcnt >= txtimeo) || \
+ if ((txtimeo > 0 && txcnt >= txtimeo) ||
(rxtimeo > 0 && rxcnt >= rxtimeo)) {
if (state->err_cb != NULL)
- (*state->err_cb)(I2CECB_TIMEOUT, -1, state->cb_data);
+ (*state->err_cb) (I2CECB_TIMEOUT, -1, state->cb_data);
if (rc == 0)
rc = I2CERR_TIMEOUT;
}
- return (rc);
+ return rc;
}
-static void
-i2c_probe_callback(int flags, int xnum, void *data)
+static void i2c_probe_callback(int flags, int xnum, void *data)
{
/*
* the only acceptable errors are a transmit NAK or a receive
@@ -610,14 +595,13 @@
* means the device must have responded to the slave address
* even though the transfer failed
*/
- if (flags == (I2CECB_TX_ERR|I2CECB_TX_NAK))
- *(int *)data |= 1;
- if (flags == (I2CECB_RX_ERR|I2CECB_RX_OV))
- *(int *)data |= 2;
+ if (flags == (I2CECB_TX_ERR | I2CECB_TX_NAK))
+ *(int *) data |= 1;
+ if (flags == (I2CECB_RX_ERR | I2CECB_RX_OV))
+ *(int *) data |= 2;
}
-int
-i2c_probe(uchar chip)
+int i2c_probe(uchar chip)
{
i2c_state_t state;
int rc, err_flag;
@@ -629,31 +613,31 @@
state.cb_data = (void *) &err_flag;
err_flag = 0;
- rc = i2c_receive(&state, chip, 0, I2CF_START_COND|I2CF_STOP_COND, 1, buf);
+ rc = i2c_receive(&state, chip, 0, I2CF_START_COND | I2CF_STOP_COND, 1,
+ buf);
if (rc != 0)
- return (rc); /* probe failed */
+ return rc; /* probe failed */
rc = i2c_doio(&state);
if (rc == 0)
- return (0); /* device exists - read succeeded */
+ return 0; /* device exists - read succeeded */
if (rc == I2CERR_TIMEOUT)
- return (-1); /* device does not exist - timeout */
+ return -1; /* device does not exist - timeout */
if (rc != I2CERR_IO_ERROR || err_flag == 0)
- return (rc); /* probe failed */
+ return rc; /* probe failed */
if (err_flag & 1)
- return (-1); /* device does not exist - had transmit NAK */
+ return -1; /* device does not exist - had transmit NAK */
- return (0); /* device exists - had receive overrun */
+ return 0; /* device exists - had receive overrun */
}
-int
-i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len)
+int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len)
{
i2c_state_t state;
uchar xaddr[4];
@@ -661,27 +645,28 @@
xaddr[0] = (addr >> 24) & 0xFF;
xaddr[1] = (addr >> 16) & 0xFF;
- xaddr[2] = (addr >> 8) & 0xFF;
- xaddr[3] = addr & 0xFF;
+ xaddr[2] = (addr >> 8) & 0xFF;
+ xaddr[3] = addr & 0xFF;
#ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
- /*
- * EEPROM chips that implement "address overflow" are ones
- * like Catalyst 24WC04/08/16 which has 9/10/11 bits of address
- * and the extra bits end up in the "chip address" bit slots.
- * This makes a 24WC08 (1Kbyte) chip look like four 256 byte
- * chips.
- *
- * Note that we consider the length of the address field to still
- * be one byte because the extra address bits are hidden in the
- * chip address.
- */
+ /*
+ * EEPROM chips that implement "address overflow" are ones
+ * like Catalyst 24WC04/08/16 which has 9/10/11 bits of address
+ * and the extra bits end up in the "chip address" bit slots.
+ * This makes a 24WC08 (1Kbyte) chip look like four 256 byte
+ * chips.
+ *
+ * Note that we consider the length of the address field to still
+ * be one byte because the extra address bits are hidden in the
+ * chip address.
+ */
chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW);
#endif
i2c_newio(&state);
- rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen, &xaddr[4-alen]);
+ rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen,
+ &xaddr[4 - alen]);
if (rc != 0) {
printf("i2c_read: i2c_send failed (%d)\n", rc);
return 1;
@@ -701,8 +686,7 @@
return 0;
}
-int
-i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
+int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
{
i2c_state_t state;
uchar xaddr[4];
@@ -710,27 +694,28 @@
xaddr[0] = (addr >> 24) & 0xFF;
xaddr[1] = (addr >> 16) & 0xFF;
- xaddr[2] = (addr >> 8) & 0xFF;
- xaddr[3] = addr & 0xFF;
+ xaddr[2] = (addr >> 8) & 0xFF;
+ xaddr[3] = addr & 0xFF;
#ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
- /*
- * EEPROM chips that implement "address overflow" are ones
- * like Catalyst 24WC04/08/16 which has 9/10/11 bits of address
- * and the extra bits end up in the "chip address" bit slots.
- * This makes a 24WC08 (1Kbyte) chip look like four 256 byte
- * chips.
- *
- * Note that we consider the length of the address field to still
- * be one byte because the extra address bits are hidden in the
- * chip address.
- */
+ /*
+ * EEPROM chips that implement "address overflow" are ones
+ * like Catalyst 24WC04/08/16 which has 9/10/11 bits of address
+ * and the extra bits end up in the "chip address" bit slots.
+ * This makes a 24WC08 (1Kbyte) chip look like four 256 byte
+ * chips.
+ *
+ * Note that we consider the length of the address field to still
+ * be one byte because the extra address bits are hidden in the
+ * chip address.
+ */
chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW);
#endif
i2c_newio(&state);
- rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen, &xaddr[4-alen]);
+ rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen,
+ &xaddr[4 - alen]);
if (rc != 0) {
printf("i2c_write: first i2c_send failed (%d)\n", rc);
return 1;
@@ -765,7 +750,7 @@
if (bus < CONFIG_SYS_MAX_I2C_BUS) {
i2c_bus_num = bus;
} else {
- int ret;
+ int ret;
ret = i2x_mux_select_mux(bus);
if (ret == 0)
@@ -781,5 +766,5 @@
return 0;
}
-#endif /* CONFIG_I2C_MULTI_BUS */
-#endif /* CONFIG_HARD_I2C */
+#endif /* CONFIG_I2C_MULTI_BUS */
+#endif /* CONFIG_HARD_I2C */
diff --git a/arch/powerpc/cpu/mpc8260/speed.c b/arch/powerpc/cpu/mpc8260/speed.c
index 0e1c2b0..bb50dee 100644
--- a/arch/powerpc/cpu/mpc8260/speed.c
+++ b/arch/powerpc/cpu/mpc8260/speed.c
@@ -110,7 +110,7 @@
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
ulong clkin;
ulong sccr, dfbrg;
- ulong scmr, corecnf, busdf, cpmdf, plldf, pllmf;
+ ulong scmr, corecnf, plldf, pllmf;
corecnf_t *cp;
#if !defined(CONFIG_8260_CLKIN)
@@ -130,9 +130,6 @@
corecnf = (scmr & SCMR_CORECNF_MSK) >> SCMR_CORECNF_SHIFT;
cp = &corecnf_tab[corecnf];
- busdf = (scmr & SCMR_BUSDF_MSK) >> SCMR_BUSDF_SHIFT;
- cpmdf = (scmr & SCMR_CPMDF_MSK) >> SCMR_CPMDF_SHIFT;
-
/* HiP7, HiP7 Rev01, HiP7 RevA */
if ((get_pvr () == PVR_8260_HIP7) ||
(get_pvr () == PVR_8260_HIP7R1) ||
@@ -144,12 +141,6 @@
plldf = (scmr & SCMR_PLLDF) ? 1 : 0;
gd->vco_out = (clkin * 2 * (pllmf + 1)) / (plldf + 1);
}
-#if 0
- if (gd->vco_out / (busdf + 1) != clkin) {
- /* aaarrrggghhh!!! */
- return (1);
- }
-#endif
gd->cpm_clk = gd->vco_out / 2;
gd->bus_clk = clkin;
diff --git a/arch/powerpc/cpu/mpc8260/spi.c b/arch/powerpc/cpu/mpc8260/spi.c
index f5d2ac3..dc98ea7 100644
--- a/arch/powerpc/cpu/mpc8260/spi.c
+++ b/arch/powerpc/cpu/mpc8260/spi.c
@@ -276,11 +276,9 @@
{
volatile spi_t *spi;
volatile immap_t *immr;
- volatile cpm8260_t *cp;
volatile cbd_t *tbdf, *rbdf;
immr = (immap_t *) CONFIG_SYS_IMMR;
- cp = (cpm8260_t *) &immr->im_cpm;
spi = (spi_t *)&immr->im_dprambase[PROFF_SPI];
@@ -358,7 +356,6 @@
ssize_t spi_xfer (size_t count)
{
volatile immap_t *immr;
- volatile cpm8260_t *cp;
volatile spi_t *spi;
cbd_t *tbdf, *rbdf;
int tm;
@@ -366,7 +363,6 @@
DPRINT (("*** spi_xfer entered ***\n"));
immr = (immap_t *) CONFIG_SYS_IMMR;
- cp = (cpm8260_t *) &immr->im_cpm;
spi = (spi_t *)&immr->im_dprambase[PROFF_SPI];
diff --git a/arch/powerpc/cpu/mpc8xx/cpu.c b/arch/powerpc/cpu/mpc8xx/cpu.c
index 142cfa5..5cbf9a6 100644
--- a/arch/powerpc/cpu/mpc8xx/cpu.c
+++ b/arch/powerpc/cpu/mpc8xx/cpu.c
@@ -40,6 +40,7 @@
#include <commproc.h>
#include <netdev.h>
#include <asm/cache.h>
+#include <linux/compiler.h>
#if defined(CONFIG_OF_LIBFDT)
#include <libfdt.h>
@@ -185,7 +186,7 @@
uint k, m;
char buf[32];
char pre = 'X';
- char *mid = "xx";
+ __maybe_unused char *mid = "xx";
char *suf;
/* the highest 16 bits should be 0x0050 for a 8xx */
diff --git a/arch/powerpc/cpu/mpc8xx/fec.c b/arch/powerpc/cpu/mpc8xx/fec.c
index a2d2bd6..f2a2c3a 100644
--- a/arch/powerpc/cpu/mpc8xx/fec.c
+++ b/arch/powerpc/cpu/mpc8xx/fec.c
@@ -378,35 +378,39 @@
{
bd_t *bd = gd->bd;
volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
- volatile fec_t *fecp;
-
- /*
- * only two FECs please
- */
- if ((unsigned int)fecidx >= 2)
- hang();
-
- if (fecidx == 0)
- fecp = &immr->im_cpm.cp_fec1;
- else
- fecp = &immr->im_cpm.cp_fec2;
/*
* Set MII speed to 2.5 MHz or slightly below.
- * * According to the MPC860T (Rev. D) Fast ethernet controller user
- * * manual (6.2.14),
- * * the MII management interface clock must be less than or equal
- * * to 2.5 MHz.
- * * This MDC frequency is equal to system clock / (2 * MII_SPEED).
- * * Then MII_SPEED = system_clock / 2 * 2,5 MHz.
+ *
+ * According to the MPC860T (Rev. D) Fast ethernet controller user
+ * manual (6.2.14),
+ * the MII management interface clock must be less than or equal
+ * to 2.5 MHz.
+ * This MDC frequency is equal to system clock / (2 * MII_SPEED).
+ * Then MII_SPEED = system_clock / 2 * 2,5 MHz.
*
* All MII configuration is done via FEC1 registers:
*/
immr->im_cpm.cp_fec1.fec_mii_speed = ((bd->bi_intfreq + 4999999) / 5000000) << 1;
#if defined(CONFIG_NETTA) || defined(CONFIG_NETPHONE) || defined(CONFIG_NETTA2)
- /* our PHYs are the limit at 2.5 MHz */
- fecp->fec_mii_speed <<= 1;
+ {
+ volatile fec_t *fecp;
+
+ /*
+ * only two FECs please
+ */
+ if ((unsigned int)fecidx >= 2)
+ hang();
+
+ if (fecidx == 0)
+ fecp = &immr->im_cpm.cp_fec1;
+ else
+ fecp = &immr->im_cpm.cp_fec2;
+
+ /* our PHYs are the limit at 2.5 MHz */
+ fecp->fec_mii_speed <<= 1;
+ }
#endif
#if defined(CONFIG_MPC885_FAMILY) && defined(WANT_MII)
@@ -1010,11 +1014,10 @@
int fec8xx_miiphy_write(const char *devname, unsigned char addr,
unsigned char reg, unsigned short value)
{
- short rdreg; /* register working value */
#ifdef MII_DEBUG
printf ("miiphy_write(0x%x) @ 0x%x = ", reg, addr);
#endif
- rdreg = mii_send(mk_mii_write(addr, reg, value));
+ (void)mii_send(mk_mii_write(addr, reg, value));
#ifdef MII_DEBUG
printf ("0x%04x\n", value);
diff --git a/arch/powerpc/cpu/mpc8xx/i2c.c b/arch/powerpc/cpu/mpc8xx/i2c.c
index 1ca51fd..3e5ea3a 100644
--- a/arch/powerpc/cpu/mpc8xx/i2c.c
+++ b/arch/powerpc/cpu/mpc8xx/i2c.c
@@ -39,9 +39,6 @@
DECLARE_GLOBAL_DATA_PTR;
-/* define to enable debug messages */
-#undef DEBUG_I2C
-
/* tx/rx timeout (we need the i2c early, so we don't use get_timer()) */
#define TOUT_LOOP 1000000
@@ -50,13 +47,13 @@
#define MAX_TX_SPACE 256
#define I2C_RXTX_LEN 128 /* maximum tx/rx buffer length */
-typedef struct I2C_BD
-{
- unsigned short status;
- unsigned short length;
- unsigned char *addr;
+typedef struct I2C_BD {
+ unsigned short status;
+ unsigned short length;
+ unsigned char *addr;
} I2C_BD;
-#define BD_I2C_TX_START 0x0400 /* special status for i2c: Start condition */
+
+#define BD_I2C_TX_START 0x0400 /* special status for i2c: Start condition */
#define BD_I2C_TX_CL 0x0001 /* collision error */
#define BD_I2C_TX_UN 0x0002 /* underflow error */
@@ -65,47 +62,41 @@
#define BD_I2C_RX_ERR BD_SC_OV
-typedef void (*i2c_ecb_t)(int, int); /* error callback function */
+typedef void (*i2c_ecb_t) (int, int); /* error callback function */
/* This structure keeps track of the bd and buffer space usage. */
typedef struct i2c_state {
- int rx_idx; /* index to next free Rx BD */
- int tx_idx; /* index to next free Tx BD */
- void *rxbd; /* pointer to next free Rx BD */
- void *txbd; /* pointer to next free Tx BD */
- int tx_space; /* number of Tx bytes left */
- unsigned char *tx_buf; /* pointer to free Tx area */
- i2c_ecb_t err_cb; /* error callback function */
+ int rx_idx; /* index to next free Rx BD */
+ int tx_idx; /* index to next free Tx BD */
+ void *rxbd; /* pointer to next free Rx BD */
+ void *txbd; /* pointer to next free Tx BD */
+ int tx_space; /* number of Tx bytes left */
+ unsigned char *tx_buf; /* pointer to free Tx area */
+ i2c_ecb_t err_cb; /* error callback function */
} i2c_state_t;
/* flags for i2c_send() and i2c_receive() */
-#define I2CF_ENABLE_SECONDARY 0x01 /* secondary_address is valid */
-#define I2CF_START_COND 0x02 /* tx: generate start condition */
-#define I2CF_STOP_COND 0x04 /* tx: generate stop condition */
+#define I2CF_ENABLE_SECONDARY 0x01 /* secondary_address is valid */
+#define I2CF_START_COND 0x02 /* tx: generate start condition */
+#define I2CF_STOP_COND 0x04 /* tx: generate stop condition */
/* return codes */
-#define I2CERR_NO_BUFFERS 0x01 /* no more BDs or buffer space */
-#define I2CERR_MSG_TOO_LONG 0x02 /* tried to send/receive to much data */
-#define I2CERR_TIMEOUT 0x03 /* timeout in i2c_doio() */
-#define I2CERR_QUEUE_EMPTY 0x04 /* i2c_doio called without send/receive */
+#define I2CERR_NO_BUFFERS 0x01 /* no more BDs or buffer space */
+#define I2CERR_MSG_TOO_LONG 0x02 /* tried to send/receive to much data */
+#define I2CERR_TIMEOUT 0x03 /* timeout in i2c_doio() */
+#define I2CERR_QUEUE_EMPTY 0x04 /* i2c_doio called without send/receive */
/* error callback flags */
-#define I2CECB_RX_ERR 0x10 /* this is a receive error */
-#define I2CECB_RX_ERR_OV 0x02 /* receive overrun error */
-#define I2CECB_RX_MASK 0x0f /* mask for error bits */
-#define I2CECB_TX_ERR 0x20 /* this is a transmit error */
-#define I2CECB_TX_CL 0x01 /* transmit collision error */
-#define I2CECB_TX_UN 0x02 /* transmit underflow error */
-#define I2CECB_TX_NAK 0x04 /* transmit no ack error */
-#define I2CECB_TX_MASK 0x0f /* mask for error bits */
-#define I2CECB_TIMEOUT 0x40 /* this is a timeout error */
-
-#ifdef DEBUG_I2C
-#define PRINTD(x) printf x
-#else
-#define PRINTD(x)
-#endif
+#define I2CECB_RX_ERR 0x10 /* this is a receive error */
+#define I2CECB_RX_ERR_OV 0x02 /* receive overrun error */
+#define I2CECB_RX_MASK 0x0f /* mask for error bits */
+#define I2CECB_TX_ERR 0x20 /* this is a transmit error */
+#define I2CECB_TX_CL 0x01 /* transmit collision error */
+#define I2CECB_TX_UN 0x02 /* transmit underflow error */
+#define I2CECB_TX_NAK 0x04 /* transmit no ack error */
+#define I2CECB_TX_MASK 0x0f /* mask for error bits */
+#define I2CECB_TIMEOUT 0x40 /* this is a timeout error */
/*
* Returns the best value of I2BRG to meet desired clock speed of I2C with
@@ -115,53 +106,53 @@
*/
static inline int
i2c_roundrate(int hz, int speed, int filter, int modval,
- int *brgval, int *totspeed)
+ int *brgval, int *totspeed)
{
- int moddiv = 1 << (5-(modval & 3)), brgdiv, div;
+ int moddiv = 1 << (5 - (modval & 3)), brgdiv, div;
- PRINTD(("\t[I2C] trying hz=%d, speed=%d, filter=%d, modval=%d\n",
- hz, speed, filter, modval));
+ debug("\t[I2C] trying hz=%d, speed=%d, filter=%d, modval=%d\n",
+ hz, speed, filter, modval);
- div = moddiv * speed;
- brgdiv = (hz + div - 1) / div;
+ div = moddiv * speed;
+ brgdiv = (hz + div - 1) / div;
- PRINTD(("\t\tmoddiv=%d, brgdiv=%d\n", moddiv, brgdiv));
+ debug("\t\tmoddiv=%d, brgdiv=%d\n", moddiv, brgdiv);
- *brgval = ((brgdiv + 1) / 2) - 3 - (2*filter);
+ *brgval = ((brgdiv + 1) / 2) - 3 - (2 * filter);
- if ((*brgval < 0) || (*brgval > 255)) {
- PRINTD(("\t\trejected brgval=%d\n", *brgval));
- return -1;
- }
+ if ((*brgval < 0) || (*brgval > 255)) {
+ debug("\t\trejected brgval=%d\n", *brgval);
+ return -1;
+ }
- brgdiv = 2 * (*brgval + 3 + (2 * filter));
- div = moddiv * brgdiv ;
- *totspeed = hz / div;
+ brgdiv = 2 * (*brgval + 3 + (2 * filter));
+ div = moddiv * brgdiv;
+ *totspeed = hz / div;
- PRINTD(("\t\taccepted brgval=%d, totspeed=%d\n", *brgval, *totspeed));
+ debug("\t\taccepted brgval=%d, totspeed=%d\n", *brgval, *totspeed);
- return 0;
+ return 0;
}
/*
* Sets the I2C clock predivider and divider to meet required clock speed.
*/
-static int
-i2c_setrate (int hz, int speed)
+static int i2c_setrate(int hz, int speed)
{
- immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
+ immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
volatile i2c8xx_t *i2c = (i2c8xx_t *) & immap->im_i2c;
- int brgval,
- modval, /* 0-3 */
- bestspeed_diff = speed,
- bestspeed_brgval = 0,
- bestspeed_modval = 0,
- bestspeed_filter = 0,
- totspeed,
- filter = 0; /* Use this fixed value */
+ int brgval,
+ modval, /* 0-3 */
+ bestspeed_diff = speed,
+ bestspeed_brgval = 0,
+ bestspeed_modval = 0,
+ bestspeed_filter = 0,
+ totspeed,
+ filter = 0; /* Use this fixed value */
for (modval = 0; modval < 4; modval++) {
- if (i2c_roundrate(hz,speed,filter,modval,&brgval,&totspeed) == 0) {
+ if (i2c_roundrate
+ (hz, speed, filter, modval, &brgval, &totspeed) == 0) {
int diff = speed - totspeed;
if ((diff >= 0) && (diff < bestspeed_diff)) {
@@ -173,30 +164,31 @@
}
}
- PRINTD (("[I2C] Best is:\n"));
- PRINTD (("[I2C] CPU=%dhz RATE=%d F=%d I2MOD=%08x I2BRG=%08x DIFF=%dhz\n",
+ debug("[I2C] Best is:\n");
+ debug("[I2C] CPU=%dhz RATE=%d F=%d I2MOD=%08x I2BRG=%08x DIFF=%dhz\n",
hz,
speed,
bestspeed_filter,
bestspeed_modval,
bestspeed_brgval,
- bestspeed_diff));
+ bestspeed_diff);
- i2c->i2c_i2mod |= ((bestspeed_modval & 3) << 1) | (bestspeed_filter << 3);
+ i2c->i2c_i2mod |=
+ ((bestspeed_modval & 3) << 1) | (bestspeed_filter << 3);
i2c->i2c_i2brg = bestspeed_brgval & 0xff;
- PRINTD (("[I2C] i2mod=%08x i2brg=%08x\n", i2c->i2c_i2mod,
- i2c->i2c_i2brg));
+ debug("[I2C] i2mod=%08x i2brg=%08x\n",
+ i2c->i2c_i2mod,
+ i2c->i2c_i2brg);
return 1;
}
-void
-i2c_init(int speed, int slaveaddr)
+void i2c_init(int speed, int slaveaddr)
{
- volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ;
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
volatile cpm8xx_t *cp = (cpm8xx_t *)&immap->im_cpm;
- volatile i2c8xx_t *i2c = (i2c8xx_t *)&immap->im_i2c;
+ volatile i2c8xx_t *i2c = (i2c8xx_t *)&immap->im_i2c;
volatile iic_t *iip = (iic_t *)&cp->cp_dparam[PROFF_IIC];
ulong rbase, tbase;
volatile I2C_BD *rxbd, *txbd;
@@ -219,10 +211,10 @@
#ifdef CONFIG_SYS_ALLOC_DPRAM
dpaddr = iip->iic_rbase;
if (dpaddr == 0) {
- /* need to allocate dual port ram */
- dpaddr = dpram_alloc_align(
- (NUM_RX_BDS * sizeof(I2C_BD)) + (NUM_TX_BDS * sizeof(I2C_BD)) +
- MAX_TX_SPACE, 8);
+ /* need to allocate dual port ram */
+ dpaddr = dpram_alloc_align((NUM_RX_BDS * sizeof(I2C_BD)) +
+ (NUM_TX_BDS * sizeof(I2C_BD)) +
+ MAX_TX_SPACE, 8);
}
#else
dpaddr = CPM_I2C_BASE;
@@ -255,25 +247,25 @@
* and current CPU rate (we assume sccr dfbgr field is 0;
* divide BRGCLK by 1)
*/
- PRINTD(("[I2C] Setting rate...\n"));
- i2c_setrate (gd->cpu_clk, CONFIG_SYS_I2C_SPEED) ;
+ debug("[I2C] Setting rate...\n");
+ i2c_setrate(gd->cpu_clk, CONFIG_SYS_I2C_SPEED);
/* Set I2C controller in master mode */
i2c->i2c_i2com = 0x01;
/* Set SDMA bus arbitration level to 5 (SDCR) */
- immap->im_siu_conf.sc_sdcr = 0x0001 ;
+ immap->im_siu_conf.sc_sdcr = 0x0001;
/* Initialize Tx/Rx parameters */
iip->iic_rbase = rbase;
iip->iic_tbase = tbase;
- rxbd = (I2C_BD *)((unsigned char *)&cp->cp_dpmem[iip->iic_rbase]);
- txbd = (I2C_BD *)((unsigned char *)&cp->cp_dpmem[iip->iic_tbase]);
+ rxbd = (I2C_BD *) ((unsigned char *) &cp->cp_dpmem[iip->iic_rbase]);
+ txbd = (I2C_BD *) ((unsigned char *) &cp->cp_dpmem[iip->iic_tbase]);
- PRINTD(("[I2C] rbase = %04x\n", iip->iic_rbase));
- PRINTD(("[I2C] tbase = %04x\n", iip->iic_tbase));
- PRINTD(("[I2C] rxbd = %08x\n", (int)rxbd));
- PRINTD(("[I2C] txbd = %08x\n", (int)txbd));
+ debug("[I2C] rbase = %04x\n", iip->iic_rbase);
+ debug("[I2C] tbase = %04x\n", iip->iic_tbase);
+ debug("[I2C] rxbd = %08x\n", (int)rxbd);
+ debug("[I2C] txbd = %08x\n", (int)txbd);
/* Set big endian byte order */
iip->iic_tfcr = 0x10;
@@ -286,14 +278,14 @@
/*
* Initialize required parameters if using microcode patch.
*/
- iip->iic_rbptr = iip->iic_rbase;
- iip->iic_tbptr = iip->iic_tbase;
+ iip->iic_rbptr = iip->iic_rbase;
+ iip->iic_tbptr = iip->iic_tbase;
iip->iic_rstate = 0;
iip->iic_tstate = 0;
#else
cp->cp_cpcr = mk_cr_cmd(CPM_CR_CH_I2C, CPM_CR_INIT_TRX) | CPM_CR_FLG;
do {
- __asm__ __volatile__ ("eieio");
+ __asm__ __volatile__("eieio");
} while (cp->cp_cpcr & CPM_CR_FLG);
#endif
@@ -302,29 +294,28 @@
i2c->i2c_i2cmr = 0x00;
}
-static void
-i2c_newio(i2c_state_t *state)
+static void i2c_newio(i2c_state_t *state)
{
- volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ;
+ volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
volatile cpm8xx_t *cp = (cpm8xx_t *)&immap->im_cpm;
volatile iic_t *iip = (iic_t *)&cp->cp_dparam[PROFF_IIC];
- PRINTD(("[I2C] i2c_newio\n"));
+ debug("[I2C] i2c_newio\n");
#ifdef CONFIG_SYS_I2C_UCODE_PATCH
iip = (iic_t *)&cp->cp_dpmem[iip->iic_rpbase];
#endif
state->rx_idx = 0;
state->tx_idx = 0;
- state->rxbd = (void*)&cp->cp_dpmem[iip->iic_rbase];
- state->txbd = (void*)&cp->cp_dpmem[iip->iic_tbase];
+ state->rxbd = (void *)&cp->cp_dpmem[iip->iic_rbase];
+ state->txbd = (void *)&cp->cp_dpmem[iip->iic_tbase];
state->tx_space = MAX_TX_SPACE;
- state->tx_buf = (uchar*)state->txbd + NUM_TX_BDS * sizeof(I2C_BD);
+ state->tx_buf = (uchar *)state->txbd + NUM_TX_BDS * sizeof(I2C_BD);
state->err_cb = NULL;
- PRINTD(("[I2C] rxbd = %08x\n", (int)state->rxbd));
- PRINTD(("[I2C] txbd = %08x\n", (int)state->txbd));
- PRINTD(("[I2C] tx_buf = %08x\n", (int)state->tx_buf));
+ debug("[I2C] rxbd = %08x\n", (int)state->rxbd);
+ debug("[I2C] txbd = %08x\n", (int)state->txbd);
+ debug("[I2C] tx_buf = %08x\n", (int)state->tx_buf);
/* clear the buffer memory */
memset((char *)state->tx_buf, 0, MAX_TX_SPACE);
@@ -334,69 +325,71 @@
i2c_send(i2c_state_t *state,
unsigned char address,
unsigned char secondary_address,
- unsigned int flags,
- unsigned short size,
- unsigned char *dataout)
+ unsigned int flags, unsigned short size, unsigned char *dataout)
{
volatile I2C_BD *txbd;
- int i,j;
+ int i, j;
- PRINTD(("[I2C] i2c_send add=%02d sec=%02d flag=%02d size=%d\n",
- address, secondary_address, flags, size));
+ debug("[I2C] i2c_send add=%02d sec=%02d flag=%02d size=%d\n",
+ address, secondary_address, flags, size);
/* trying to send message larger than BD */
if (size > I2C_RXTX_LEN)
- return I2CERR_MSG_TOO_LONG;
+ return I2CERR_MSG_TOO_LONG;
/* no more free bds */
if (state->tx_idx >= NUM_TX_BDS || state->tx_space < (2 + size))
- return I2CERR_NO_BUFFERS;
+ return I2CERR_NO_BUFFERS;
- txbd = (I2C_BD *)state->txbd;
+ txbd = (I2C_BD *) state->txbd;
txbd->addr = state->tx_buf;
- PRINTD(("[I2C] txbd = %08x\n", (int)txbd));
+ debug("[I2C] txbd = %08x\n", (int)txbd);
if (flags & I2CF_START_COND) {
- PRINTD(("[I2C] Formatting addresses...\n"));
+ debug("[I2C] Formatting addresses...\n");
if (flags & I2CF_ENABLE_SECONDARY) {
- txbd->length = size + 2; /* Length of msg + dest addr */
+ /* Length of msg + dest addr */
+ txbd->length = size + 2;
+
txbd->addr[0] = address << 1;
txbd->addr[1] = secondary_address;
i = 2;
} else {
- txbd->length = size + 1; /* Length of msg + dest addr */
- txbd->addr[0] = address << 1; /* Write dest addr to BD */
+ /* Length of msg + dest addr */
+ txbd->length = size + 1;
+ /* Write dest addr to BD */
+ txbd->addr[0] = address << 1;
i = 1;
}
} else {
- txbd->length = size; /* Length of message */
+ txbd->length = size; /* Length of message */
i = 0;
}
/* set up txbd */
txbd->status = BD_SC_READY;
if (flags & I2CF_START_COND)
- txbd->status |= BD_I2C_TX_START;
+ txbd->status |= BD_I2C_TX_START;
if (flags & I2CF_STOP_COND)
- txbd->status |= BD_SC_LAST | BD_SC_WRAP;
+ txbd->status |= BD_SC_LAST | BD_SC_WRAP;
/* Copy data to send into buffer */
- PRINTD(("[I2C] copy data...\n"));
+ debug("[I2C] copy data...\n");
for(j = 0; j < size; i++, j++)
- txbd->addr[i] = dataout[j];
+ txbd->addr[i] = dataout[j];
- PRINTD(("[I2C] txbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n",
- txbd->length,
- txbd->status,
- txbd->addr[0],
- txbd->addr[1]));
+ debug("[I2C] txbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n",
+ txbd->length,
+ txbd->status,
+ txbd->addr[0],
+ txbd->addr[1]);
/* advance state */
state->tx_buf += txbd->length;
state->tx_space -= txbd->length;
state->tx_idx++;
- state->txbd = (void*)(txbd + 1);
+ state->txbd = (void *) (txbd + 1);
return 0;
}
@@ -406,35 +399,35 @@
unsigned char address,
unsigned char secondary_address,
unsigned int flags,
- unsigned short size_to_expect,
- unsigned char *datain)
+ unsigned short size_to_expect, unsigned char *datain)
{
volatile I2C_BD *rxbd, *txbd;
- PRINTD(("[I2C] i2c_receive %02d %02d %02d\n", address, secondary_address, flags));
+ debug("[I2C] i2c_receive %02d %02d %02d\n",
+ address, secondary_address, flags);
/* Expected to receive too much */
if (size_to_expect > I2C_RXTX_LEN)
- return I2CERR_MSG_TOO_LONG;
+ return I2CERR_MSG_TOO_LONG;
/* no more free bds */
if (state->tx_idx >= NUM_TX_BDS || state->rx_idx >= NUM_RX_BDS
- || state->tx_space < 2)
- return I2CERR_NO_BUFFERS;
+ || state->tx_space < 2)
+ return I2CERR_NO_BUFFERS;
- rxbd = (I2C_BD *)state->rxbd;
- txbd = (I2C_BD *)state->txbd;
+ rxbd = (I2C_BD *) state->rxbd;
+ txbd = (I2C_BD *) state->txbd;
- PRINTD(("[I2C] rxbd = %08x\n", (int)rxbd));
- PRINTD(("[I2C] txbd = %08x\n", (int)txbd));
+ debug("[I2C] rxbd = %08x\n", (int)rxbd);
+ debug("[I2C] txbd = %08x\n", (int)txbd);
txbd->addr = state->tx_buf;
/* set up TXBD for destination address */
if (flags & I2CF_ENABLE_SECONDARY) {
txbd->length = 2;
- txbd->addr[0] = address << 1; /* Write data */
- txbd->addr[1] = secondary_address; /* Internal address */
+ txbd->addr[0] = address << 1; /* Write data */
+ txbd->addr[1] = secondary_address; /* Internal address */
txbd->status = BD_SC_READY;
} else {
txbd->length = 1 + size_to_expect;
@@ -454,24 +447,24 @@
rxbd->status |= BD_SC_WRAP;
}
- PRINTD(("[I2C] txbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n",
- txbd->length,
- txbd->status,
- txbd->addr[0],
- txbd->addr[1]));
- PRINTD(("[I2C] rxbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n",
- rxbd->length,
- rxbd->status,
- rxbd->addr[0],
- rxbd->addr[1]));
+ debug("[I2C] txbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n",
+ txbd->length,
+ txbd->status,
+ txbd->addr[0],
+ txbd->addr[1]);
+ debug("[I2C] rxbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n",
+ rxbd->length,
+ rxbd->status,
+ rxbd->addr[0],
+ rxbd->addr[1]);
/* advance state */
state->tx_buf += txbd->length;
state->tx_space -= txbd->length;
state->tx_idx++;
- state->txbd = (void*)(txbd + 1);
+ state->txbd = (void *) (txbd + 1);
state->rx_idx++;
- state->rxbd = (void*)(rxbd + 1);
+ state->rxbd = (void *) (rxbd + 1);
return 0;
}
@@ -479,21 +472,21 @@
static int i2c_doio(i2c_state_t *state)
{
- volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ;
+ volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
volatile cpm8xx_t *cp = (cpm8xx_t *)&immap->im_cpm;
- volatile i2c8xx_t *i2c = (i2c8xx_t *)&immap->im_i2c;
+ volatile i2c8xx_t *i2c = (i2c8xx_t *)&immap->im_i2c;
volatile iic_t *iip = (iic_t *)&cp->cp_dparam[PROFF_IIC];
volatile I2C_BD *txbd, *rxbd;
volatile int j = 0;
- PRINTD(("[I2C] i2c_doio\n"));
+ debug("[I2C] i2c_doio\n");
#ifdef CONFIG_SYS_I2C_UCODE_PATCH
iip = (iic_t *)&cp->cp_dpmem[iip->iic_rpbase];
#endif
if (state->tx_idx <= 0 && state->rx_idx <= 0) {
- PRINTD(("[I2C] No I/O is queued\n"));
+ debug("[I2C] No I/O is queued\n");
return I2CERR_QUEUE_EMPTY;
}
@@ -501,7 +494,7 @@
iip->iic_tbptr = iip->iic_tbase;
/* Enable I2C */
- PRINTD(("[I2C] Enabling I2C...\n"));
+ debug("[I2C] Enabling I2C...\n");
i2c->i2c_i2mod |= 0x01;
/* Begin transmission */
@@ -511,23 +504,29 @@
if (state->tx_idx > 0) {
txbd = ((I2C_BD*)state->txbd) - 1;
- PRINTD(("[I2C] Transmitting...(txbd=0x%08lx)\n", (ulong)txbd));
- while((txbd->status & BD_SC_READY) && (j++ < TOUT_LOOP)) {
- if (ctrlc()) {
+
+ debug("[I2C] Transmitting...(txbd=0x%08lx)\n",
+ (ulong)txbd);
+
+ while ((txbd->status & BD_SC_READY) && (j++ < TOUT_LOOP)) {
+ if (ctrlc())
return (-1);
- }
- __asm__ __volatile__ ("eieio");
+
+ __asm__ __volatile__("eieio");
}
}
if ((state->rx_idx > 0) && (j < TOUT_LOOP)) {
rxbd = ((I2C_BD*)state->rxbd) - 1;
- PRINTD(("[I2C] Receiving...(rxbd=0x%08lx)\n", (ulong)rxbd));
- while((rxbd->status & BD_SC_EMPTY) && (j++ < TOUT_LOOP)) {
- if (ctrlc()) {
+
+ debug("[I2C] Receiving...(rxbd=0x%08lx)\n",
+ (ulong)rxbd);
+
+ while ((rxbd->status & BD_SC_EMPTY) && (j++ < TOUT_LOOP)) {
+ if (ctrlc())
return (-1);
- }
- __asm__ __volatile__ ("eieio");
+
+ __asm__ __volatile__("eieio");
}
}
@@ -544,22 +543,24 @@
if ((n = state->tx_idx) > 0) {
for (i = 0; i < n; i++) {
- txbd = ((I2C_BD*)state->txbd) - (n - i);
+ txbd = ((I2C_BD *) state->txbd) - (n - i);
if ((b = txbd->status & BD_I2C_TX_ERR) != 0)
- (*state->err_cb)(I2CECB_TX_ERR|b, i);
+ (*state->err_cb) (I2CECB_TX_ERR | b,
+ i);
}
}
if ((n = state->rx_idx) > 0) {
for (i = 0; i < n; i++) {
- rxbd = ((I2C_BD*)state->rxbd) - (n - i);
+ rxbd = ((I2C_BD *) state->rxbd) - (n - i);
if ((b = rxbd->status & BD_I2C_RX_ERR) != 0)
- (*state->err_cb)(I2CECB_RX_ERR|b, i);
+ (*state->err_cb) (I2CECB_RX_ERR | b,
+ i);
}
}
if (j >= TOUT_LOOP)
- (*state->err_cb)(I2CECB_TIMEOUT, 0);
+ (*state->err_cb) (I2CECB_TIMEOUT, 0);
}
return (j >= TOUT_LOOP) ? I2CERR_TIMEOUT : 0;
@@ -567,8 +568,7 @@
static int had_tx_nak;
-static void
-i2c_test_callback(int flags, int xnum)
+static void i2c_test_callback(int flags, int xnum)
{
if ((flags & I2CECB_TX_ERR) && (flags & I2CECB_TX_NAK))
had_tx_nak = 1;
@@ -587,7 +587,8 @@
state.err_cb = i2c_test_callback;
had_tx_nak = 0;
- rc = i2c_receive(&state, chip, 0, I2CF_START_COND|I2CF_STOP_COND, 1, buf);
+ rc = i2c_receive(&state, chip, 0, I2CF_START_COND | I2CF_STOP_COND, 1,
+ buf);
if (rc != 0)
return (rc);
@@ -612,8 +613,8 @@
xaddr[0] = (addr >> 24) & 0xFF;
xaddr[1] = (addr >> 16) & 0xFF;
- xaddr[2] = (addr >> 8) & 0xFF;
- xaddr[3] = addr & 0xFF;
+ xaddr[2] = (addr >> 8) & 0xFF;
+ xaddr[3] = addr & 0xFF;
#ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
/*
@@ -626,12 +627,13 @@
* be one byte because the extra address bits are hidden in the
* chip address.
*/
- chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW);
+ chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW);
#endif
i2c_newio(&state);
- rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen, &xaddr[4-alen]);
+ rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen,
+ &xaddr[4 - alen]);
if (rc != 0) {
printf("i2c_read: i2c_send failed (%d)\n", rc);
return 1;
@@ -659,8 +661,8 @@
xaddr[0] = (addr >> 24) & 0xFF;
xaddr[1] = (addr >> 16) & 0xFF;
- xaddr[2] = (addr >> 8) & 0xFF;
- xaddr[3] = addr & 0xFF;
+ xaddr[2] = (addr >> 8) & 0xFF;
+ xaddr[3] = addr & 0xFF;
#ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
/*
@@ -673,12 +675,13 @@
* be one byte because the extra address bits are hidden in the
* chip address.
*/
- chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW);
+ chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW);
#endif
i2c_newio(&state);
- rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen, &xaddr[4-alen]);
+ rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen,
+ &xaddr[4 - alen]);
if (rc != 0) {
printf("i2c_write: first i2c_send failed (%d)\n", rc);
return 1;
@@ -698,4 +701,4 @@
return 0;
}
-#endif /* CONFIG_HARD_I2C */
+#endif /* CONFIG_HARD_I2C */
diff --git a/arch/powerpc/cpu/mpc8xx/spi.c b/arch/powerpc/cpu/mpc8xx/spi.c
index b2ac23e..db34852 100644
--- a/arch/powerpc/cpu/mpc8xx/spi.c
+++ b/arch/powerpc/cpu/mpc8xx/spi.c
@@ -139,14 +139,10 @@
volatile spi_t *spi;
volatile immap_t *immr;
- volatile cpic8xx_t *cpi;
volatile cpm8xx_t *cp;
- volatile iop8xx_t *iop;
volatile cbd_t *tbdf, *rbdf;
immr = (immap_t *) CONFIG_SYS_IMMR;
- cpi = (cpic8xx_t *)&immr->im_cpic;
- iop = (iop8xx_t *) &immr->im_ioport;
cp = (cpm8xx_t *) &immr->im_cpm;
#ifdef CONFIG_SYS_SPI_UCODE_PATCH
diff --git a/arch/powerpc/lib/bat_rw.c b/arch/powerpc/lib/bat_rw.c
index c48c240..113c293 100644
--- a/arch/powerpc/lib/bat_rw.c
+++ b/arch/powerpc/lib/bat_rw.c
@@ -26,6 +26,7 @@
#include <asm/processor.h>
#include <asm/mmu.h>
#include <asm/io.h>
+#include <linux/compiler.h>
#ifdef CONFIG_ADDR_MAP
#include <addr_map.h>
@@ -35,7 +36,7 @@
int write_bat (ppc_bat_t bat, unsigned long upper, unsigned long lower)
{
- int batn = -1;
+ __maybe_unused int batn = -1;
sync();
diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c
index 3a1b375..ff5888e 100644
--- a/arch/powerpc/lib/board.c
+++ b/arch/powerpc/lib/board.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2000-2010
+ * (C) Copyright 2000-2011
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -88,7 +88,7 @@
#endif
#ifdef CONFIG_SYS_UPDATE_FLASH_SIZE
-extern int update_flash_size (int flash_size);
+extern int update_flash_size(int flash_size);
#endif
#if defined(CONFIG_SC3)
@@ -96,7 +96,7 @@
#endif
#if defined(CONFIG_CMD_DOC)
-void doc_init (void);
+void doc_init(void);
#endif
#if defined(CONFIG_HARD_I2C) || \
defined(CONFIG_SOFT_I2C)
@@ -130,9 +130,8 @@
#include <bedbug/type.h>
#endif
-/************************************************************************
- * Utilities *
- ************************************************************************
+/*
+ * Utilities
*/
/*
@@ -147,16 +146,16 @@
* argument, and returns an integer return code, where 0 means
* "continue" and != 0 means "fatal error, hang the system".
*/
-typedef int (init_fnc_t) (void);
+typedef int (init_fnc_t)(void);
-/************************************************************************
- * Init Utilities *
- ************************************************************************
+/*
+ * Init Utilities
+ *
* Some of this code should be moved into the core functions,
* but let's get it working (again) first...
*/
-static int init_baudrate (void)
+static int init_baudrate(void)
{
gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE);
return 0;
@@ -168,7 +167,9 @@
{
/* please define platform specific board_add_ram_info() */
}
-void board_add_ram_info(int) __attribute__((weak, alias("__board_add_ram_info")));
+
+void board_add_ram_info(int)
+ __attribute__ ((weak, alias("__board_add_ram_info")));
int __board_flash_wp_on(void)
{
@@ -179,80 +180,86 @@
*/
return 0;
}
-int board_flash_wp_on(void) __attribute__((weak, alias("__board_flash_wp_on")));
+
+int board_flash_wp_on(void)
+ __attribute__ ((weak, alias("__board_flash_wp_on")));
void __cpu_secondary_init_r(void)
{
}
-void cpu_secondary_init_r(void)
-__attribute__((weak, alias("__cpu_secondary_init_r")));
-static int init_func_ram (void)
+void cpu_secondary_init_r(void)
+ __attribute__ ((weak, alias("__cpu_secondary_init_r")));
+
+static int init_func_ram(void)
{
#ifdef CONFIG_BOARD_TYPES
int board_type = gd->board_type;
#else
int board_type = 0; /* use dummy arg */
#endif
- puts ("DRAM: ");
+ puts("DRAM: ");
- if ((gd->ram_size = initdram (board_type)) > 0) {
- print_size (gd->ram_size, "");
+ gd->ram_size = initdram(board_type);
+
+ if (gd->ram_size > 0) {
+ print_size(gd->ram_size, "");
board_add_ram_info(0);
putc('\n');
- return (0);
+ return 0;
}
- puts (failed);
- return (1);
+ puts(failed);
+ return 1;
}
/***********************************************************************/
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
-static int init_func_i2c (void)
+static int init_func_i2c(void)
{
- puts ("I2C: ");
- i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
- puts ("ready\n");
- return (0);
+ puts("I2C: ");
+ i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+ puts("ready\n");
+ return 0;
}
#endif
#if defined(CONFIG_HARD_SPI)
-static int init_func_spi (void)
+static int init_func_spi(void)
{
- puts ("SPI: ");
- spi_init ();
- puts ("ready\n");
- return (0);
+ puts("SPI: ");
+ spi_init();
+ puts("ready\n");
+ return 0;
}
#endif
/***********************************************************************/
#if defined(CONFIG_WATCHDOG)
-static int init_func_watchdog_init (void)
+static int init_func_watchdog_init(void)
{
- puts (" Watchdog enabled\n");
- WATCHDOG_RESET ();
- return (0);
+ puts(" Watchdog enabled\n");
+ WATCHDOG_RESET();
+ return 0;
}
-# define INIT_FUNC_WATCHDOG_INIT init_func_watchdog_init,
-static int init_func_watchdog_reset (void)
+#define INIT_FUNC_WATCHDOG_INIT init_func_watchdog_init,
+
+static int init_func_watchdog_reset(void)
{
- WATCHDOG_RESET ();
- return (0);
+ WATCHDOG_RESET();
+ return 0;
}
-# define INIT_FUNC_WATCHDOG_RESET init_func_watchdog_reset,
+
+#define INIT_FUNC_WATCHDOG_RESET init_func_watchdog_reset,
#else
-# define INIT_FUNC_WATCHDOG_INIT /* undef */
-# define INIT_FUNC_WATCHDOG_RESET /* undef */
+#define INIT_FUNC_WATCHDOG_INIT /* undef */
+#define INIT_FUNC_WATCHDOG_RESET /* undef */
#endif /* CONFIG_WATCHDOG */
-/************************************************************************
- * Initialization sequence *
- ************************************************************************
+/*
+ * Initialization sequence
*/
init_fnc_t *init_sequence[] = {
@@ -280,8 +287,10 @@
#endif
env_init,
#if defined(CONFIG_8xx_CPUCLK_DEFAULT)
- get_clocks_866, /* get CPU and bus clocks according to the environment variable */
- sdram_adjust_866, /* adjust sdram refresh rate according to the new clock */
+ /* get CPU and bus clocks according to the environment variable */
+ get_clocks_866,
+ /* adjust sdram refresh rate according to the new clock */
+ sdram_adjust_866,
init_timebase,
#endif
init_baudrate,
@@ -317,14 +326,12 @@
#ifdef CONFIG_POST
post_init_f,
#endif
- INIT_FUNC_WATCHDOG_RESET
- init_func_ram,
+ INIT_FUNC_WATCHDOG_RESET init_func_ram,
#if defined(CONFIG_SYS_DRAM_TEST)
testdram,
#endif /* CONFIG_SYS_DRAM_TEST */
INIT_FUNC_WATCHDOG_RESET
-
- NULL, /* Terminate this list */
+ NULL, /* Terminate this list */
};
ulong get_effective_memsize(void)
@@ -334,12 +341,11 @@
#else
/* limit stack to what we can reasonable map */
return ((gd->ram_size > CONFIG_MAX_MEM_MAPPED) ?
- CONFIG_MAX_MEM_MAPPED : gd->ram_size);
+ CONFIG_MAX_MEM_MAPPED : gd->ram_size);
#endif
}
-/************************************************************************
- *
+/*
* This is the first part of the initialization sequence that is
* implemented in C, but still running from ROM.
*
@@ -350,8 +356,6 @@
*
* Be aware of the restrictions: global data is read-only, BSS is not
* initialized, and stack space is limited to a few kB.
- *
- ************************************************************************
*/
#ifdef CONFIG_LOGBUFFER
@@ -361,13 +365,14 @@
}
#endif
-void board_init_f (ulong bootflag)
+void board_init_f(ulong bootflag)
{
bd_t *bd;
ulong len, addr, addr_sp;
ulong *s;
gd_t *id;
init_fnc_t **init_fnc_ptr;
+
#ifdef CONFIG_PRAM
ulong reg;
#endif
@@ -375,20 +380,18 @@
/* Pointer is writable since we allocated a register for it */
gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
/* compiler optimization barrier needed for GCC >= 3.4 */
- __asm__ __volatile__("": : :"memory");
+ __asm__ __volatile__("":::"memory");
#if !defined(CONFIG_CPM2) && !defined(CONFIG_MPC512X) && \
!defined(CONFIG_MPC83xx) && !defined(CONFIG_MPC85xx) && \
!defined(CONFIG_MPC86xx)
/* Clear initial global data */
- memset ((void *) gd, 0, sizeof (gd_t));
+ memset((void *) gd, 0, sizeof(gd_t));
#endif
- for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
- if ((*init_fnc_ptr) () != 0) {
- hang ();
- }
- }
+ for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr)
+ if ((*init_fnc_ptr) () != 0)
+ hang();
#ifdef CONFIG_POST
post_bootmode_init();
@@ -432,7 +435,7 @@
*/
if (addr > determine_mp_bootpg()) {
addr = determine_mp_bootpg();
- debug ("Reserving MP boot page to %08lx\n", addr);
+ debug("Reserving MP boot page to %08lx\n", addr);
}
#endif
@@ -440,7 +443,8 @@
#ifndef CONFIG_ALT_LB_ADDR
/* reserve kernel log buffer */
addr -= (LOGBUFF_RESERVE);
- debug ("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, addr);
+ debug("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN,
+ addr);
#endif
#endif
@@ -449,27 +453,27 @@
* reserve protected RAM
*/
reg = getenv_ulong("pram", 10, CONFIG_PRAM);
- addr -= (reg << 10); /* size is in kB */
+ addr -= (reg << 10); /* size is in kB */
debug("Reserving %ldk for protected RAM at %08lx\n", reg, addr);
#endif /* CONFIG_PRAM */
/* round down to next 4 kB limit */
addr &= ~(4096 - 1);
- debug ("Top of RAM usable for U-Boot at: %08lx\n", addr);
+ debug("Top of RAM usable for U-Boot at: %08lx\n", addr);
#ifdef CONFIG_LCD
#ifdef CONFIG_FB_ADDR
gd->fb_base = CONFIG_FB_ADDR;
#else
/* reserve memory for LCD display (always full pages) */
- addr = lcd_setmem (addr);
+ addr = lcd_setmem(addr);
gd->fb_base = addr;
#endif /* CONFIG_FB_ADDR */
#endif /* CONFIG_LCD */
#if defined(CONFIG_VIDEO) && defined(CONFIG_8xx)
/* reserve memory for video display (always full pages) */
- addr = video_setmem (addr);
+ addr = video_setmem(addr);
gd->fb_base = addr;
#endif /* CONFIG_VIDEO */
@@ -484,29 +488,29 @@
addr &= ~(65536 - 1);
#endif
- debug ("Reserving %ldk for U-Boot at: %08lx\n", len >> 10, addr);
+ debug("Reserving %ldk for U-Boot at: %08lx\n", len >> 10, addr);
/*
* reserve memory for malloc() arena
*/
addr_sp = addr - TOTAL_MALLOC_LEN;
- debug ("Reserving %dk for malloc() at: %08lx\n",
- TOTAL_MALLOC_LEN >> 10, addr_sp);
+ debug("Reserving %dk for malloc() at: %08lx\n",
+ TOTAL_MALLOC_LEN >> 10, addr_sp);
/*
* (permanently) allocate a Board Info struct
* and a permanent copy of the "global" data
*/
- addr_sp -= sizeof (bd_t);
+ addr_sp -= sizeof(bd_t);
bd = (bd_t *) addr_sp;
memset(bd, 0, sizeof(bd_t));
gd->bd = bd;
- debug ("Reserving %zu Bytes for Board Info at: %08lx\n",
- sizeof (bd_t), addr_sp);
- addr_sp -= sizeof (gd_t);
+ debug("Reserving %zu Bytes for Board Info at: %08lx\n",
+ sizeof(bd_t), addr_sp);
+ addr_sp -= sizeof(gd_t);
id = (gd_t *) addr_sp;
- debug ("Reserving %zu Bytes for Global Data at: %08lx\n",
- sizeof (gd_t), addr_sp);
+ debug("Reserving %zu Bytes for Global Data at: %08lx\n",
+ sizeof(gd_t), addr_sp);
/*
* Finally, we set up a new (bigger) stack.
@@ -516,22 +520,22 @@
*/
addr_sp -= 16;
addr_sp &= ~0xF;
- s = (ulong *)addr_sp;
+ s = (ulong *) addr_sp;
*s-- = 0;
*s-- = 0;
- addr_sp = (ulong)s;
- debug ("Stack Pointer at: %08lx\n", addr_sp);
+ addr_sp = (ulong) s;
+ debug("Stack Pointer at: %08lx\n", addr_sp);
/*
* Save local variables to board info struct
*/
- bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; /* start of DRAM memory */
- bd->bi_memsize = gd->ram_size; /* size of DRAM memory in bytes */
+ bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; /* start of memory */
+ bd->bi_memsize = gd->ram_size; /* size in bytes */
#ifdef CONFIG_SYS_SRAM_BASE
- bd->bi_sramstart = CONFIG_SYS_SRAM_BASE; /* start of SRAM memory */
- bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE; /* size of SRAM memory */
+ bd->bi_sramstart = CONFIG_SYS_SRAM_BASE; /* start of SRAM */
+ bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE; /* size of SRAM */
#endif
#if defined(CONFIG_8xx) || defined(CONFIG_8260) || defined(CONFIG_5xx) || \
@@ -546,33 +550,34 @@
#endif
#if defined(CONFIG_MPC8220)
bd->bi_mbar_base = CONFIG_SYS_MBAR; /* base of internal registers */
- bd->bi_inpfreq = gd->inp_clk;
- bd->bi_pcifreq = gd->pci_clk;
- bd->bi_vcofreq = gd->vco_clk;
- bd->bi_pevfreq = gd->pev_clk;
- bd->bi_flbfreq = gd->flb_clk;
+ bd->bi_inpfreq = gd->inp_clk;
+ bd->bi_pcifreq = gd->pci_clk;
+ bd->bi_vcofreq = gd->vco_clk;
+ bd->bi_pevfreq = gd->pev_clk;
+ bd->bi_flbfreq = gd->flb_clk;
/* store bootparam to sram (backward compatible), here? */
{
- u32 *sram = (u32 *)CONFIG_SYS_SRAM_BASE;
+ u32 *sram = (u32 *) CONFIG_SYS_SRAM_BASE;
+
*sram++ = gd->ram_size;
*sram++ = gd->bus_clk;
*sram++ = gd->inp_clk;
*sram++ = gd->cpu_clk;
*sram++ = gd->vco_clk;
*sram++ = gd->flb_clk;
- *sram++ = 0xb8c3ba11; /* boot signature */
+ *sram++ = 0xb8c3ba11; /* boot signature */
}
#endif
- WATCHDOG_RESET ();
+ WATCHDOG_RESET();
bd->bi_intfreq = gd->cpu_clk; /* Internal Freq, in Hz */
bd->bi_busfreq = gd->bus_clk; /* Bus Freq, in Hz */
#if defined(CONFIG_CPM2)
bd->bi_cpmfreq = gd->cpm_clk;
bd->bi_brgfreq = gd->brg_clk;
bd->bi_sccfreq = gd->scc_clk;
- bd->bi_vco = gd->vco_out;
+ bd->bi_vco = gd->vco_out;
#endif /* CONFIG_CPM2 */
#if defined(CONFIG_MPC512X)
bd->bi_ipsfreq = gd->ips_clk;
@@ -584,50 +589,46 @@
bd->bi_baudrate = gd->baudrate; /* Console Baudrate */
#ifdef CONFIG_SYS_EXTBDINFO
- strncpy ((char *)bd->bi_s_version, "1.2", sizeof (bd->bi_s_version));
- strncpy ((char *)bd->bi_r_version, U_BOOT_VERSION, sizeof (bd->bi_r_version));
+ strncpy((char *) bd->bi_s_version, "1.2", sizeof(bd->bi_s_version));
+ strncpy((char *) bd->bi_r_version, U_BOOT_VERSION,
+ sizeof(bd->bi_r_version));
bd->bi_procfreq = gd->cpu_clk; /* Processor Speed, In Hz */
bd->bi_plb_busfreq = gd->bus_clk;
#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
- bd->bi_pci_busfreq = get_PCI_freq ();
- bd->bi_opbfreq = get_OPB_freq ();
+ bd->bi_pci_busfreq = get_PCI_freq();
+ bd->bi_opbfreq = get_OPB_freq();
#elif defined(CONFIG_XILINX_405)
- bd->bi_pci_busfreq = get_PCI_freq ();
+ bd->bi_pci_busfreq = get_PCI_freq();
#endif
#endif
- debug ("New Stack Pointer is: %08lx\n", addr_sp);
+ debug("New Stack Pointer is: %08lx\n", addr_sp);
- WATCHDOG_RESET ();
+ WATCHDOG_RESET();
- gd->relocaddr = addr; /* Record relocation address, useful for debug */
+ gd->relocaddr = addr; /* Store relocation addr, useful for debug */
- memcpy (id, (void *)gd, sizeof (gd_t));
+ memcpy(id, (void *) gd, sizeof(gd_t));
- relocate_code (addr_sp, id, addr);
+ relocate_code(addr_sp, id, addr);
/* NOTREACHED - relocate_code() does not return */
}
-/************************************************************************
- *
+/*
* This is the next part if the initialization sequence: we are now
* running from RAM and have a "normal" C environment, i. e. global
* data can be written, BSS has been cleared, the stack size in not
* that critical any more, etc.
- *
- ************************************************************************
*/
-void board_init_r (gd_t *id, ulong dest_addr)
+void board_init_r(gd_t *id, ulong dest_addr)
{
bd_t *bd;
ulong malloc_start;
-#if defined(CONFIG_SYS_FLASH_CHECKSUM) || defined(CONFIG_CMD_NET)
- char *s;
-#endif
+
#ifndef CONFIG_SYS_NO_FLASH
ulong flash_size;
#endif
@@ -663,38 +664,38 @@
serial_initialize();
#endif
- debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
+ debug("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
- WATCHDOG_RESET ();
+ WATCHDOG_RESET();
/*
* Setup trap handlers
*/
- trap_init (dest_addr);
+ trap_init(dest_addr);
#ifdef CONFIG_ADDR_MAP
init_addr_map();
#endif
#if defined(CONFIG_BOARD_EARLY_INIT_R)
- board_early_init_r ();
+ board_early_init_r();
#endif
monitor_flash_len = (ulong)&__init_end - dest_addr;
- WATCHDOG_RESET ();
+ WATCHDOG_RESET();
#ifdef CONFIG_LOGBUFFER
- logbuff_init_ptrs ();
+ logbuff_init_ptrs();
#endif
#ifdef CONFIG_POST
- post_output_backlog ();
+ post_output_backlog();
#endif
WATCHDOG_RESET();
#if defined(CONFIG_SYS_DELAYED_ICACHE)
- icache_enable (); /* it's time to enable the instruction cache */
+ icache_enable(); /* it's time to enable the instruction cache */
#endif
#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
@@ -706,85 +707,89 @@
* Do early PCI configuration _before_ the flash gets initialised,
* because PCU ressources are crucial for flash access on some boards.
*/
- pci_init ();
+ pci_init();
#endif
#if defined(CONFIG_WINBOND_83C553)
/*
* Initialise the ISA bridge
*/
- initialise_w83c553f ();
+ initialise_w83c553f();
#endif
- asm ("sync ; isync");
+ asm("sync ; isync");
- mem_malloc_init (malloc_start, TOTAL_MALLOC_LEN);
+ mem_malloc_init(malloc_start, TOTAL_MALLOC_LEN);
#if !defined(CONFIG_SYS_NO_FLASH)
- puts ("Flash: ");
+ puts("Flash: ");
if (board_flash_wp_on()) {
printf("Uninitialized - Write Protect On\n");
/* Since WP is on, we can't find real size. Set to 0 */
flash_size = 0;
- } else if ((flash_size = flash_init ()) > 0) {
-# ifdef CONFIG_SYS_FLASH_CHECKSUM
+ } else if ((flash_size = flash_init()) > 0) {
+#ifdef CONFIG_SYS_FLASH_CHECKSUM
char *s;
- print_size (flash_size, "");
+ print_size(flash_size, "");
/*
* Compute and print flash CRC if flashchecksum is set to 'y'
*
* NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
*/
- s = getenv ("flashchecksum");
+ s = getenv("flashchecksum");
if (s && (*s == 'y')) {
- printf (" CRC: %08X",
- crc32 (0, (const unsigned char *) CONFIG_SYS_FLASH_BASE, flash_size)
- );
+ printf(" CRC: %08X",
+ crc32(0,
+ (const unsigned char *)
+ CONFIG_SYS_FLASH_BASE, flash_size)
+ );
}
- putc ('\n');
-# else /* !CONFIG_SYS_FLASH_CHECKSUM */
- print_size (flash_size, "\n");
-# endif /* CONFIG_SYS_FLASH_CHECKSUM */
+ putc('\n');
+#else /* !CONFIG_SYS_FLASH_CHECKSUM */
+ print_size(flash_size, "\n");
+#endif /* CONFIG_SYS_FLASH_CHECKSUM */
} else {
- puts (failed);
- hang ();
+ puts(failed);
+ hang();
}
- bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; /* update start of FLASH memory */
- bd->bi_flashsize = flash_size; /* size of FLASH memory (final value) */
+ /* update start of FLASH memory */
+ bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
+ /* size of FLASH memory (final value) */
+ bd->bi_flashsize = flash_size;
#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
/* Make a update of the Memctrl. */
- update_flash_size (flash_size);
+ update_flash_size(flash_size);
#endif
-# if defined(CONFIG_OXC) || defined(CONFIG_RMU)
+#if defined(CONFIG_OXC) || defined(CONFIG_RMU)
/* flash mapped at end of memory map */
bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
-# elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
- bd->bi_flashoffset = monitor_flash_len; /* reserved area for startup monitor */
-# endif
+#elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
+ bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
+#endif
#endif /* !CONFIG_SYS_NO_FLASH */
- WATCHDOG_RESET ();
+ WATCHDOG_RESET();
/* initialize higher level parts of CPU like time base and timers */
- cpu_init_r ();
+ cpu_init_r();
- WATCHDOG_RESET ();
+ WATCHDOG_RESET();
#ifdef CONFIG_SPI
-# if !defined(CONFIG_ENV_IS_IN_EEPROM)
- spi_init_f ();
-# endif
- spi_init_r ();
+#if !defined(CONFIG_ENV_IS_IN_EEPROM)
+ spi_init_f();
+#endif
+ spi_init_r();
#endif
#if defined(CONFIG_CMD_NAND)
- WATCHDOG_RESET ();
- puts ("NAND: ");
+ WATCHDOG_RESET();
+ puts("NAND: ");
nand_init(); /* go init the NAND */
#endif
@@ -794,13 +799,13 @@
* Thus It is required that operations like pin multiplexer
* be put in board_init.
*/
- WATCHDOG_RESET ();
- puts ("MMC: ");
- mmc_initialize (bd);
+ WATCHDOG_RESET();
+ puts("MMC: ");
+ mmc_initialize(bd);
#endif
/* relocate environment function pointers etc. */
- env_relocate ();
+ env_relocate();
/*
* after non-volatile devices & environment is setup and cpu code have
@@ -826,21 +831,22 @@
* "i2cfast" into account
*/
{
- char *s = getenv ("i2cfast");
+ char *s = getenv("i2cfast");
+
if (s && ((*s == 'y') || (*s == 'Y'))) {
bd->bi_iic_fast[0] = 1;
bd->bi_iic_fast[1] = 1;
}
}
-#endif /* CONFIG_I2CFAST */
-#endif /* CONFIG_405GP, CONFIG_405EP */
-#endif /* CONFIG_SYS_EXTBDINFO */
+#endif /* CONFIG_I2CFAST */
+#endif /* CONFIG_405GP, CONFIG_405EP */
+#endif /* CONFIG_SYS_EXTBDINFO */
#if defined(CONFIG_SC3)
sc3_read_eeprom();
#endif
-#if defined (CONFIG_ID_EEPROM) || defined (CONFIG_SYS_I2C_MAC_OFFSET)
+#if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
mac_read_from_eeprom();
#endif
@@ -872,60 +878,60 @@
#endif /* CONFIG_CMD_NET */
/* IP Address */
- bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
+ bd->bi_ip_addr = getenv_IPaddr("ipaddr");
- WATCHDOG_RESET ();
+ WATCHDOG_RESET();
#if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
/*
* Do pci configuration
*/
- pci_init ();
+ pci_init();
#endif
/** leave this here (after malloc(), environment and PCI are working) **/
/* Initialize stdio devices */
- stdio_init ();
+ stdio_init();
/* Initialize the jump table for applications */
- jumptable_init ();
+ jumptable_init();
#if defined(CONFIG_API)
/* Initialize API */
- api_init ();
+ api_init();
#endif
/* Initialize the console (after the relocation and devices init) */
- console_init_r ();
+ console_init_r();
#if defined(CONFIG_MISC_INIT_R)
/* miscellaneous platform dependent initialisations */
- misc_init_r ();
+ misc_init_r();
#endif
#ifdef CONFIG_HERMES
if (bd->bi_ethspeed != 0xFFFF)
- hermes_start_lxt980 ((int) bd->bi_ethspeed);
+ hermes_start_lxt980((int) bd->bi_ethspeed);
#endif
#if defined(CONFIG_CMD_KGDB)
- WATCHDOG_RESET ();
- puts ("KGDB: ");
- kgdb_init ();
+ WATCHDOG_RESET();
+ puts("KGDB: ");
+ kgdb_init();
#endif
- debug ("U-Boot relocated to %08lx\n", dest_addr);
+ debug("U-Boot relocated to %08lx\n", dest_addr);
/*
* Enable Interrupts
*/
- interrupt_init ();
+ interrupt_init();
#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
- status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING);
+ status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
#endif
- udelay (20);
+ udelay(20);
/* Initialize from environment */
load_addr = getenv_ulong("loadaddr", 16, load_addr);
@@ -938,74 +944,74 @@
}
#endif
- WATCHDOG_RESET ();
+ WATCHDOG_RESET();
#if defined(CONFIG_CMD_SCSI)
- WATCHDOG_RESET ();
- puts ("SCSI: ");
- scsi_init ();
+ WATCHDOG_RESET();
+ puts("SCSI: ");
+ scsi_init();
#endif
#if defined(CONFIG_CMD_DOC)
- WATCHDOG_RESET ();
- puts ("DOC: ");
- doc_init ();
+ WATCHDOG_RESET();
+ puts("DOC: ");
+ doc_init();
#endif
#ifdef CONFIG_BITBANGMII
bb_miiphy_init();
#endif
#if defined(CONFIG_CMD_NET)
- WATCHDOG_RESET ();
- puts ("Net: ");
- eth_initialize (bd);
+ WATCHDOG_RESET();
+ puts("Net: ");
+ eth_initialize(bd);
#endif
#if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
- WATCHDOG_RESET ();
- debug ("Reset Ethernet PHY\n");
- reset_phy ();
+ WATCHDOG_RESET();
+ debug("Reset Ethernet PHY\n");
+ reset_phy();
#endif
#ifdef CONFIG_POST
- post_run (NULL, POST_RAM | post_bootmode_get(0));
+ post_run(NULL, POST_RAM | post_bootmode_get(0));
#endif
#if defined(CONFIG_CMD_PCMCIA) \
&& !defined(CONFIG_CMD_IDE)
- WATCHDOG_RESET ();
- puts ("PCMCIA:");
- pcmcia_init ();
+ WATCHDOG_RESET();
+ puts("PCMCIA:");
+ pcmcia_init();
#endif
#if defined(CONFIG_CMD_IDE)
- WATCHDOG_RESET ();
-# ifdef CONFIG_IDE_8xx_PCCARD
- puts ("PCMCIA:");
-# else
- puts ("IDE: ");
+ WATCHDOG_RESET();
+#ifdef CONFIG_IDE_8xx_PCCARD
+ puts("PCMCIA:");
+#else
+ puts("IDE: ");
#endif
#if defined(CONFIG_START_IDE)
if (board_start_ide())
- ide_init ();
+ ide_init();
#else
- ide_init ();
+ ide_init();
#endif
#endif
#ifdef CONFIG_LAST_STAGE_INIT
- WATCHDOG_RESET ();
+ WATCHDOG_RESET();
/*
* Some parts can be only initialized if all others (like
* Interrupts) are up and running (i.e. the PC-style ISA
* keyboard).
*/
- last_stage_init ();
+ last_stage_init();
#endif
#if defined(CONFIG_CMD_BEDBUG)
- WATCHDOG_RESET ();
- bedbug_init ();
+ WATCHDOG_RESET();
+ bedbug_init();
#endif
#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
@@ -1023,46 +1029,49 @@
#ifdef CONFIG_LOGBUFFER
#ifndef CONFIG_ALT_LB_ADDR
/* Also take the logbuffer into account (pram is in kB) */
- pram += (LOGBUFF_LEN+LOGBUFF_OVERHEAD)/1024;
+ pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
#endif
#endif
- sprintf ((char *)memsz, "%ldk", (bd->bi_memsize / 1024) - pram);
- setenv ("mem", (char *)memsz);
+ sprintf((char *) memsz, "%ldk",
+ (bd->bi_memsize / 1024) - pram);
+ setenv("mem", (char *) memsz);
}
#endif
#ifdef CONFIG_PS2KBD
- puts ("PS/2: ");
+ puts("PS/2: ");
kbd_init();
#endif
#ifdef CONFIG_MODEM_SUPPORT
- {
- extern int do_mdm_init;
- do_mdm_init = gd->do_mdm_init;
- }
+ {
+ extern int do_mdm_init;
+
+ do_mdm_init = gd->do_mdm_init;
+ }
#endif
/* Initialization complete - start the monitor */
/* main_loop() can return to retry autoboot, if so just run it again. */
for (;;) {
- WATCHDOG_RESET ();
- main_loop ();
+ WATCHDOG_RESET();
+ main_loop();
}
/* NOTREACHED - no way out of command loop except booting */
}
-void hang (void)
+void hang(void)
{
- puts ("### ERROR ### Please RESET the board ###\n");
+ puts("### ERROR ### Please RESET the board ###\n");
show_boot_progress(-30);
- for (;;);
+ for (;;)
+ ;
}
-#if 0 /* We could use plain global data, but the resulting code is bigger */
+#if 0 /* We could use plain global data, but the resulting code is bigger */
/*
* Pointer to initial global data area
*
@@ -1070,7 +1079,8 @@
*/
#undef XTRN_DECLARE_GLOBAL_DATA_PTR
#define XTRN_DECLARE_GLOBAL_DATA_PTR /* empty = allocate here */
-DECLARE_GLOBAL_DATA_PTR = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
-#endif /* 0 */
+DECLARE_GLOBAL_DATA_PTR =
+ (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
+#endif /* 0 */
/************************************************************************/
diff --git a/board/BuS/EB+MCF-EV123/config.mk b/board/BuS/EB+MCF-EV123/config.mk
index 50185ae..18fb84e 100644
--- a/board/BuS/EB+MCF-EV123/config.mk
+++ b/board/BuS/EB+MCF-EV123/config.mk
@@ -22,7 +22,6 @@
# MA 02111-1307 USA
#
-sinclude $(OBJTREE)/board/$(BOARDDIR)/textbase.mk
ifndef CONFIG_SYS_TEXT_BASE
CONFIG_SYS_TEXT_BASE = 0xFE000000
endif
diff --git a/board/BuS/EB+MCF-EV123/textbase.mk b/board/BuS/EB+MCF-EV123/textbase.mk
deleted file mode 100644
index b97c034..0000000
--- a/board/BuS/EB+MCF-EV123/textbase.mk
+++ /dev/null
@@ -1 +0,0 @@
-CONFIG_SYS_TEXT_BASE = 0xFFE00000
diff --git a/board/alaska/flash.c b/board/alaska/flash.c
index aed3b6f..977822a 100644
--- a/board/alaska/flash.c
+++ b/board/alaska/flash.c
@@ -406,7 +406,7 @@
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
int flag, prot, sect;
- ulong type, start, last;
+ ulong type, start;
int rcode = 0, intel = 0;
if ((s_first < 0) || (s_first > s_last)) {
@@ -444,7 +444,6 @@
}
start = get_timer (0);
- last = start;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
@@ -501,6 +500,9 @@
printf (" done\n");
}
}
+ if (flag)
+ enable_interrupts();
+
return rcode;
}
@@ -666,7 +668,7 @@
{
FPWV *addr = (FPWV *) dest;
ulong start;
- int flag;
+ int flag, rc = 0;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
@@ -685,14 +687,18 @@
/* wait while polling the status register */
while ((*addr & (FPW) 0x00800080) != (FPW) 0x00800080) {
if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- *addr = (FPW) 0x00FF00FF; /* restore read mode */
- return (1);
+ rc = 1;
+ goto OUT;
}
}
- *addr = (FPW) 0x00FF00FF; /* restore read mode */
+OUT:
+ *addr = (FPW)0x00FF00FF; /* restore read mode */
- return (0);
+ if (flag)
+ enable_interrupts();
+
+ return rc;
}
/*-----------------------------------------------------------------------
@@ -706,7 +712,7 @@
FPWV *srcaddr = (FPWV *) src;
FPWV *dstaddr = (FPWV *) dest;
ulong start;
- int flag, i;
+ int flag, i, rc = 0;
/* Check if Flash is (sufficiently) erased */
for (i = 0; i < WR_BLOCK; i++)
@@ -727,10 +733,10 @@
start = get_timer (0);
/* wait while polling the status register */
- while ((*dstaddr & (FPW) 0x00800080) != (FPW) 0x00800080) {
- if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- *dstaddr = (FPW) 0x00FF00FF; /* restore read mode */
- return (1);
+ while ((*dstaddr & (FPW)0x00800080) != (FPW)0x00800080) {
+ if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
+ rc = 1;
+ goto OUT;
}
}
@@ -752,9 +758,12 @@
}
}
- *dstaddr = (FPW) 0x00FF00FF; /* restore read mode */
+OUT:
+ *dstaddr = (FPW)0x00FF00FF; /* restore read mode */
+ if (flag)
+ enable_interrupts();
- return (0);
+ return rc;
}
/*-----------------------------------------------------------------------
diff --git a/board/c2mon/pcmcia.c b/board/c2mon/pcmcia.c
index c833b20..2267829 100644
--- a/board/c2mon/pcmcia.c
+++ b/board/c2mon/pcmcia.c
@@ -199,7 +199,6 @@
int pcmcia_voltage_set(int slot, int vcc, int vpp)
{
volatile immap_t *immap;
- volatile cpm8xx_t *cp;
volatile pcmconf8xx_t *pcmp;
u_long reg;
ushort sreg;
@@ -210,12 +209,11 @@
'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10);
immap = (immap_t *)CONFIG_SYS_IMMR;
- cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
/*
- * Disable PCMCIA buffers (isolate the interface)
- * and assert RESET signal
- */
+ * Disable PCMCIA buffers (isolate the interface)
+ * and assert RESET signal
+ */
debug ("Disable PCMCIA buffers and assert RESET\n");
reg = PCMCIA_PGCRX(_slot_);
reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */
diff --git a/board/cogent/flash.c b/board/cogent/flash.c
index e6c85b6..ec3f94d 100644
--- a/board/cogent/flash.c
+++ b/board/cogent/flash.c
@@ -23,6 +23,7 @@
#include <common.h>
#include <board/cogent/flash.h>
+#include <linux/compiler.h>
flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
@@ -292,7 +293,7 @@
{
unsigned long total;
int i;
- flash_info_t *fip;
+ __maybe_unused flash_info_t *fip;
/* Init: no FLASHes known */
for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
diff --git a/board/eltec/mhpc/flash.c b/board/eltec/mhpc/flash.c
index 2fbdb27..8831328 100644
--- a/board/eltec/mhpc/flash.c
+++ b/board/eltec/mhpc/flash.c
@@ -311,7 +311,7 @@
{
ulong cp, wp;
FPW data;
- int count, i, l, rc, port_width;
+ int i, l, rc, port_width;
if (info->flash_id == FLASH_UNKNOWN) {
return 4;
@@ -330,9 +330,9 @@
*/
if ((l = addr - wp) != 0) {
data = 0;
- for (i=0, cp=wp; i<l; ++i, ++cp) {
+ for (i=0, cp=wp; i<l; ++i, ++cp)
data = (data << 8) | (*(uchar *)cp);
- }
+
for (; i<port_width && cnt>0; ++i) {
data = (data << 8) | *src++;
--cnt;
@@ -351,7 +351,6 @@
/*
* handle word aligned part
*/
- count = 0;
while (cnt >= port_width) {
data = 0;
for (i=0; i<port_width; ++i) {
diff --git a/board/ep82xxm/ep82xxm.c b/board/ep82xxm/ep82xxm.c
index c1d6e91..182cabc 100644
--- a/board/ep82xxm/ep82xxm.c
+++ b/board/ep82xxm/ep82xxm.c
@@ -31,6 +31,7 @@
#include <pci.h>
#endif
#include <miiphy.h>
+#include <linux/compiler.h>
/*
* I/O Port configuration table
@@ -230,8 +231,8 @@
uint psdmr = CONFIG_SYS_PSDMR;
int i;
- unsigned char ramtmp;
unsigned char *ramptr1 = (unsigned char *)0x00000110;
+ __maybe_unused unsigned char ramtmp;
memctl->memc_mptpr = CONFIG_SYS_MPTPR;
diff --git a/board/esd/cpci5200/strataflash.c b/board/esd/cpci5200/strataflash.c
index 9b578b5..9de51f3 100644
--- a/board/esd/cpci5200/strataflash.c
+++ b/board/esd/cpci5200/strataflash.c
@@ -678,12 +678,10 @@
static int flash_write_cfiword(flash_info_t * info, ulong dest, cfiword_t cword)
{
- cfiptr_t ctladdr;
cfiptr_t cptr;
int flag;
- ctladdr.cp = flash_make_addr(info, 0, 0);
- cptr.cp = (uchar *) dest;
+ cptr.cp = (uchar *)dest;
/* Check if Flash is (sufficiently) erased */
switch (info->portwidth) {
diff --git a/board/esd/pf5200/pf5200.c b/board/esd/pf5200/pf5200.c
index 83dbfcb..2e07ac1 100644
--- a/board/esd/pf5200/pf5200.c
+++ b/board/esd/pf5200/pf5200.c
@@ -327,13 +327,11 @@
int do_phypower(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
- int status;
+ if (argv[1][0] == '0')
+ (void)phypower(0);
+ else
+ (void)phypower(1);
- if (argv[1][0] == '0') {
- status = phypower(0);
- } else {
- status = phypower(1);
- }
return (0);
}
diff --git a/board/etin/kvme080/multiverse.c b/board/etin/kvme080/multiverse.c
index eb89581..93ad57a 100644
--- a/board/etin/kvme080/multiverse.c
+++ b/board/etin/kvme080/multiverse.c
@@ -17,6 +17,7 @@
#include <common.h>
#include <asm/io.h>
#include <pci.h>
+#include <linux/compiler.h>
#include "multiverse.h"
@@ -103,7 +104,7 @@
void multiv_auto_slot_id(unsigned long base)
{
- unsigned int vector;
+ __maybe_unused unsigned int vector;
int slot_id = 1;
if (readb(base + VME_CTRL) & VME_CTRL_SYSFAIL) {
*(volatile unsigned int*)(base + VME_IRQ2_REG) = 0xfe;
diff --git a/board/etx094/flash.c b/board/etx094/flash.c
index fa51c90..0958e73 100644
--- a/board/etx094/flash.c
+++ b/board/etx094/flash.c
@@ -24,68 +24,53 @@
#include <common.h>
#include <mpc8xx.h>
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
+flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
/*-----------------------------------------------------------------------
* Functions
*/
-static ulong flash_get_size (vu_long *addr, flash_info_t *info);
-static int write_word (flash_info_t *info, ulong dest, ulong data);
-static void flash_get_offsets (ulong base, flash_info_t *info);
+static ulong flash_get_size(vu_long *addr, flash_info_t *info);
+static int write_word(flash_info_t *info, ulong dest, ulong data);
+static void flash_get_offsets(ulong base, flash_info_t *info);
/*-----------------------------------------------------------------------
*/
-unsigned long flash_init (void)
+unsigned long flash_init(void)
{
volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
- unsigned long size_b0, size_b1;
+ unsigned long size_b0;
int i;
/* Init: no FLASHes known */
- for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
+ for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i)
flash_info[i].flash_id = FLASH_UNKNOWN;
- }
/* Static FLASH Bank configuration here - FIXME XXX */
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
- printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+ printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0, size_b0<<20);
}
- size_b1 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]);
-
- if (size_b1 > size_b0) {
- printf ("## ERROR: "
- "Bank 1 (0x%08lx = %ld MB) > Bank 0 (0x%08lx = %ld MB)\n",
- size_b1, size_b1<<20,
- size_b0, size_b0<<20
- );
- flash_info[0].flash_id = FLASH_UNKNOWN;
- flash_info[1].flash_id = FLASH_UNKNOWN;
- flash_info[0].sector_count = -1;
- flash_info[1].sector_count = -1;
- flash_info[0].size = 0;
- flash_info[1].size = 0;
- return (0);
- }
-
/* Remap FLASH according to real size */
memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b0 & 0xFFFF8000);
#ifdef CONFIG_FLASH_16BIT
- memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V | BR_PS_16; /* 16 Bit data port */
+ memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) |
+ BR_MS_GPCM | BR_V | BR_PS_16; /* 16 Bit data port */
#else
- memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V;
+ memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) |
+ BR_MS_GPCM | BR_V;
#endif
/* Re-do sizing to get full correct info */
- size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]);
+ size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE,
+ &flash_info[0]);
- flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]);
+ flash_get_offsets(CONFIG_SYS_FLASH_BASE, &flash_info[0]);
#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
/* monitor protection ON by default */
@@ -95,56 +80,26 @@
&flash_info[0]);
#endif
- if (size_b1) {
- memctl->memc_or1 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b1 & 0xFFFF8000);
-#ifdef CONFIG_FLASH_16BIT
- memctl->memc_br1 = ((CONFIG_SYS_FLASH_BASE + size_b0) & BR_BA_MSK) |
- BR_MS_GPCM | BR_V | BR_PS_16;
-#else
- memctl->memc_br1 = ((CONFIG_SYS_FLASH_BASE + size_b0) & BR_BA_MSK) |
- BR_MS_GPCM | BR_V;
-#endif
-
- /* Re-do sizing to get full correct info */
- size_b1 = flash_get_size((vu_long *)(CONFIG_SYS_FLASH_BASE + size_b0),
- &flash_info[1]);
-
- flash_get_offsets (CONFIG_SYS_FLASH_BASE + size_b0, &flash_info[1]);
-
-#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
- /* monitor protection ON by default */
- flash_protect(FLAG_PROTECT_SET,
- CONFIG_SYS_MONITOR_BASE,
- CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
- &flash_info[1]);
-#endif
- } else {
- memctl->memc_br1 = 0; /* invalidate bank */
-
- flash_info[1].flash_id = FLASH_UNKNOWN;
- flash_info[1].sector_count = -1;
- }
+ memctl->memc_br1 = 0; /* invalidate bank 1 */
flash_info[0].size = size_b0;
- flash_info[1].size = size_b1;
- return (size_b0 + size_b1);
+ return size_b0;
}
/*-----------------------------------------------------------------------
*/
-static void flash_get_offsets (ulong base, flash_info_t *info)
+static void flash_get_offsets(ulong base, flash_info_t *info)
{
int i;
- if (info->flash_id == FLASH_UNKNOWN) {
+ if (info->flash_id == FLASH_UNKNOWN)
return;
- }
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
- for (i = 0; i < info->sector_count; i++) {
+ for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00002000);
- }
+
return;
}
@@ -156,106 +111,119 @@
info->start[1] = base + 0x00004000;
info->start[2] = base + 0x00006000;
info->start[3] = base + 0x00008000;
- for (i = 4; i < info->sector_count; i++) {
+ for (i = 4; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000) - 0x00030000;
#else
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00008000;
info->start[2] = base + 0x0000C000;
info->start[3] = base + 0x00010000;
- for (i = 4; i < info->sector_count; i++) {
+ for (i = 4; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00020000) - 0x00060000;
#endif
- }
} else {
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00008000;
info->start[i--] = base + info->size - 0x0000C000;
info->start[i--] = base + info->size - 0x00010000;
- for (; i >= 0; i--) {
+ for (; i >= 0; i--)
info->start[i] = base + i * 0x00020000;
- }
}
-
}
/*-----------------------------------------------------------------------
*/
-void flash_print_info (flash_info_t *info)
+void flash_print_info(flash_info_t *info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
- printf ("missing or unknown FLASH type\n");
+ printf("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
- case FLASH_MAN_AMD: printf ("AMD "); break;
- case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
- case FLASH_MAN_SST: printf ("SST "); break;
- case FLASH_MAN_STM: printf ("STM "); break;
- default: printf ("Unknown Vendor "); break;
+ case FLASH_MAN_AMD:
+ printf("AMD ");
+ break;
+ case FLASH_MAN_FUJ:
+ printf("FUJITSU ");
+ break;
+ case FLASH_MAN_SST:
+ printf("SST ");
+ break;
+ case FLASH_MAN_STM:
+ printf("STM ");
+ break;
+ default:
+ printf("Unknown Vendor ");
+ break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
- case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
- break;
- case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n");
- break;
- case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
- break;
- case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n");
- break;
- case FLASH_SST200A: printf ("39xF200A (2M = 128K x 16)\n");
- break;
- case FLASH_SST400A: printf ("39xF400A (4M = 256K x 16)\n");
- break;
- case FLASH_SST800A: printf ("39xF800A (8M = 512K x 16)\n");
- break;
- case FLASH_STM800AB: printf ("M29W800AB (8M = 512K x 16)\n");
- break;
- default: printf ("Unknown Chip Type\n");
- break;
+ case FLASH_AM400B:
+ printf("AM29LV400B (4 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM400T:
+ printf("AM29LV400T (4 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM800B:
+ printf("AM29LV800B (8 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM800T:
+ printf("AM29LV800T (8 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM160B:
+ printf("AM29LV160B (16 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM160T:
+ printf("AM29LV160T (16 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM320B:
+ printf("AM29LV320B (32 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM320T:
+ printf("AM29LV320T (32 Mbit, top boot sector)\n");
+ break;
+ case FLASH_SST200A:
+ printf("39xF200A (2M = 128K x 16)\n");
+ break;
+ case FLASH_SST400A:
+ printf("39xF400A (4M = 256K x 16)\n");
+ break;
+ case FLASH_SST800A:
+ printf("39xF800A (8M = 512K x 16)\n");
+ break;
+ case FLASH_STM800AB:
+ printf("M29W800AB (8M = 512K x 16)\n");
+ break;
+ default:
+ printf("Unknown Chip Type\n");
+ break;
}
- printf (" Size: %ld MB in %d Sectors\n",
+ printf(" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
- printf (" Sector Start Addresses:");
- for (i=0; i<info->sector_count; ++i) {
+ printf(" Sector Start Addresses:");
+ for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
- printf ("\n ");
- printf (" %08lX%s",
+ printf("\n ");
+ printf(" %08lX%s",
info->start[i],
info->protect[i] ? " (RO)" : " "
);
}
- printf ("\n");
+ printf("\n");
return;
}
-/*-----------------------------------------------------------------------
- */
-
-
-/*-----------------------------------------------------------------------
- */
-
/*
* The following code cannot be run from FLASH!
*/
-static ulong flash_get_size (vu_long *addr, flash_info_t *info)
+static ulong flash_get_size(vu_long *addr, flash_info_t *info)
{
short i;
ulong value;
@@ -263,7 +231,7 @@
/* Write auto select command: read Manufacturer ID */
#ifdef CONFIG_FLASH_16BIT
- vu_short *s_addr = (vu_short*)addr;
+ vu_short *s_addr = (vu_short *)addr;
s_addr[0x5555] = 0x00AA;
s_addr[0x2AAA] = 0x0055;
s_addr[0x5555] = 0x0090;
@@ -293,7 +261,7 @@
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
- return (0); /* no or unknown flash */
+ return 0; /* no or unknown flash */
}
#ifdef CONFIG_FLASH_16BIT
value = s_addr[1];
@@ -349,32 +317,19 @@
#endif
break;
-#if 0 /* enable when device IDs are available */
- case AMD_ID_LV320T:
- info->flash_id += FLASH_AM320T;
- info->sector_count = 67;
- info->size = 0x00800000;
- break; /* => 8 MB */
-
- case AMD_ID_LV320B:
- info->flash_id += FLASH_AM320B;
- info->sector_count = 67;
- info->size = 0x00800000;
- break; /* => 8 MB */
-#endif
case SST_ID_xF200A:
info->flash_id += FLASH_SST200A;
- info->sector_count = 64; /* 39xF200A ID ( 2M = 128K x 16 ) */
+ info->sector_count = 64; /* 39xF200A (2M = 128K x 16) */
info->size = 0x00080000;
break;
case SST_ID_xF400A:
info->flash_id += FLASH_SST400A;
- info->sector_count = 128; /* 39xF400A ID ( 4M = 256K x 16 ) */
+ info->sector_count = 128; /* 39xF400A (4M = 256K x 16) */
info->size = 0x00100000;
break;
case SST_ID_xF800A:
info->flash_id += FLASH_SST800A;
- info->sector_count = 256; /* 39xF800A ID ( 8M = 512K x 16 ) */
+ info->sector_count = 256; /* 39xF800A (8M = 512K x 16) */
info->size = 0x00200000;
break; /* => 2 MB */
case STM_ID_x800AB:
@@ -384,55 +339,55 @@
break; /* => 2 MB */
default:
info->flash_id = FLASH_UNKNOWN;
- return (0); /* => no or unknown flash */
+ return 0; /* => no or unknown flash */
}
if (info->sector_count > CONFIG_SYS_MAX_FLASH_SECT) {
- printf ("** ERROR: sector count %d > max (%d) **\n",
+ printf("** ERROR: sector count %d > max (%d) **\n",
info->sector_count, CONFIG_SYS_MAX_FLASH_SECT);
info->sector_count = CONFIG_SYS_MAX_FLASH_SECT;
}
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
- for (i = 0; i < info->sector_count; i++) {
+ for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00002000);
- }
} else { /* AMD and Fujitsu types */
/* set up sector start address table */
if (info->flash_id & FLASH_BTYPE) {
- /* set sector offsets for bottom boot block type */
+ /* set sector offsets for bottom boot block type */
#ifdef CONFIG_FLASH_16BIT
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
info->start[2] = base + 0x00006000;
info->start[3] = base + 0x00008000;
- for (i = 4; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x00010000) - 0x00030000;
+ for (i = 4; i < info->sector_count; i++)
+ info->start[i] = base +
+ (i * 0x00010000) - 0x00030000;
#else
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00008000;
info->start[2] = base + 0x0000C000;
info->start[3] = base + 0x00010000;
- for (i = 4; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x00020000) - 0x00060000;
+ for (i = 4; i < info->sector_count; i++)
+ info->start[i] = base +
+ (i * 0x00020000) - 0x00060000;
#endif
- }
} else {
- /* set sector offsets for top boot block type */
+ /* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00008000;
info->start[i--] = base + info->size - 0x0000C000;
info->start[i--] = base + info->size - 0x00010000;
- for (; i >= 0; i--) {
+ for (; i >= 0; i--)
info->start[i] = base + i * 0x00020000;
- }
}
/* check for protected sectors */
for (i = 0; i < info->sector_count; i++) {
- /* read sector protection at sector address:
+ /*
+ * read sector protection at sector address:
* (A7 .. A0) = 0x02
* D0 = 1 if protected
*/
@@ -459,28 +414,23 @@
#endif
}
- return (info->size);
+ return info->size;
}
-
-/*-----------------------------------------------------------------------
- */
-
-int flash_erase (flash_info_t *info, int s_first, int s_last)
+int flash_erase(flash_info_t *info, int s_first, int s_last)
{
- vu_long *addr = (vu_long*)(info->start[0]);
+ vu_long *addr = (vu_long *)(info->start[0]);
int flag, prot, sect;
ulong start, now, last;
#ifdef CONFIG_FLASH_16BIT
- vu_short *s_addr = (vu_short*)addr;
+ vu_short *s_addr = (vu_short *)addr;
#endif
if ((s_first < 0) || (s_first > s_last)) {
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("- missing\n");
- } else {
- printf ("- no sectors to erase\n");
- }
+ if (info->flash_id == FLASH_UNKNOWN)
+ printf("- missing\n");
+ else
+ printf("- no sectors to erase\n");
return 1;
}
/*#ifndef CONFIG_FLASH_16BIT
@@ -493,30 +443,29 @@
}
#endif*/
prot = 0;
- for (sect=s_first; sect<=s_last; ++sect) {
- if (info->protect[sect]) {
+ for (sect = s_first; sect <= s_last; ++sect) {
+ if (info->protect[sect])
prot++;
- }
}
if (prot) {
- printf ("- Warning: %d protected sectors will not be erased!\n",
+ printf("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
- printf ("\n");
+ printf("\n");
}
- start = get_timer (0);
+ start = get_timer(0);
last = start;
/* Start erase on unprotected sectors */
- for (sect = s_first; sect<=s_last; sect++) {
+ for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
#ifdef CONFIG_FLASH_16BIT
- vu_short *s_sect_addr = (vu_short*)(info->start[sect]);
+ vu_short *s_sect_addr = (vu_short *)(info->start[sect]);
#else
- vu_long *sect_addr = (vu_long*)(info->start[sect]);
+ vu_long *sect_addr = (vu_long *)(info->start[sect]);
#endif
- /* Disable interrupts which might cause a timeout here */
+ /* Disable interrupts which might cause a timeout */
flag = disable_interrupts();
#ifdef CONFIG_FLASH_16BIT
@@ -541,20 +490,21 @@
enable_interrupts();
/* wait at least 80us - let's wait 1 ms */
- udelay (1000);
+ udelay(1000);
#ifdef CONFIG_FLASH_16BIT
while ((s_sect_addr[0] & 0x0080) != 0x0080) {
#else
while ((sect_addr[0] & 0x00800080) != 0x00800080) {
#endif
- if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
- printf ("Timeout\n");
+ now = get_timer(start);
+ if (now > CONFIG_SYS_FLASH_ERASE_TOUT) {
+ printf("Timeout\n");
return 1;
}
- /* show that we're waiting */
- if ((now - last) > 1000) { /* every second */
- putc ('.');
+ /* show every second that we're waiting */
+ if ((now - last) > 1000) {
+ putc('.');
last = now;
}
}
@@ -569,7 +519,7 @@
addr[0] = 0x00F000F0; /* reset bank */
#endif
- printf (" done\n");
+ printf(" done\n");
return 0;
}
@@ -581,37 +531,39 @@
* 4 - Flash not identified
*/
-int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
- if (info->flash_id == FLASH_UNKNOWN) {
+ if (info->flash_id == FLASH_UNKNOWN)
return 4;
- }
wp = (addr & ~3); /* get lower word aligned address */
/*
* handle unaligned start bytes
*/
- if ((l = addr - wp) != 0) {
+ l = addr - wp;
+
+ if (l != 0) {
data = 0;
- for (i=0, cp=wp; i<l; ++i, ++cp) {
+ for (i = 0, cp = wp; i < l; ++i, ++cp)
data = (data << 8) | (*(uchar *)cp);
- }
- for (; i<4 && cnt>0; ++i) {
+
+ for (; i < 4 && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
- for (; cnt==0 && i<4; ++i, ++cp) {
+ for (; cnt == 0 && i < 4; ++i, ++cp)
data = (data << 8) | (*(uchar *)cp);
- }
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
+ rc = write_word(info, wp, data);
+
+ if (rc != 0)
+ return rc;
+
wp += 4;
}
@@ -620,33 +572,32 @@
*/
while (cnt >= 4) {
data = 0;
- for (i=0; i<4; ++i) {
+ for (i = 0; i < 4; ++i)
data = (data << 8) | *src++;
- }
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
+
+ rc = write_word(info, wp, data);
+ if (rc != 0)
+ return rc;
+
wp += 4;
cnt -= 4;
}
- if (cnt == 0) {
- return (0);
- }
+ if (cnt == 0)
+ return 0;
/*
* handle unaligned tail bytes
*/
data = 0;
- for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
+ for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
- for (; i<4; ++i, ++cp) {
+ for (; i < 4; ++i, ++cp)
data = (data << 8) | (*(uchar *)cp);
- }
- return (write_word(info, wp, data));
+ return write_word(info, wp, data);
}
/*-----------------------------------------------------------------------
@@ -655,22 +606,21 @@
* 1 - write timeout
* 2 - Flash not erased
*/
-static int write_word (flash_info_t *info, ulong dest, ulong data)
+static int write_word(flash_info_t *info, ulong dest, ulong data)
{
- vu_long *addr = (vu_long*)(info->start[0]);
+ vu_long *addr = (vu_long *)(info->start[0]);
#ifdef CONFIG_FLASH_16BIT
vu_short high_data;
vu_short low_data;
- vu_short *s_addr = (vu_short*)addr;
+ vu_short *s_addr = (vu_short *)addr;
#endif
ulong start;
int flag;
/* Check if Flash is (sufficiently) erased */
- if ((*((vu_long *)dest) & data) != data) {
- return (2);
- }
+ if ((*((vu_long *)dest) & data) != data)
+ return 2;
#ifdef CONFIG_FLASH_16BIT
/* Write the 16 higher-bits */
@@ -685,20 +635,17 @@
*((vu_short *)dest) = high_data;
-
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* data polling for D7 */
- start = get_timer (0);
+ start = get_timer(0);
while ((*((vu_short *)dest) & 0x0080) != (high_data & 0x0080)) {
- if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- return (1);
- }
+ if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT)
+ return 1;
}
-
/* Write the 16 lower-bits */
#endif
@@ -725,7 +672,7 @@
enable_interrupts();
/* data polling for D7 */
- start = get_timer (0);
+ start = get_timer(0);
#ifdef CONFIG_FLASH_16BIT
while ((*((vu_short *)dest) & 0x0080) != (low_data & 0x0080)) {
@@ -733,12 +680,8 @@
while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) {
#endif
- if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- return (1);
- }
+ if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT)
+ return 1;
}
- return (0);
+ return 0;
}
-
-/*-----------------------------------------------------------------------
- */
diff --git a/board/fads/fads.c b/board/fads/fads.c
index 9f7faaf..317d279 100644
--- a/board/fads/fads.c
+++ b/board/fads/fads.c
@@ -603,15 +603,17 @@
phys_size_t initdram (int board_type)
{
uint sdramsz = 0; /* size of sdram in Mbytes */
- uint base = 0; /* base of dram in bytes */
uint m = 0; /* size of dram in Mbytes */
#ifndef CONFIG_MPC885ADS
+ uint base = 0; /* base of dram in bytes */
uint k, s;
#endif
#ifdef CONFIG_FADS
if (!initsdram (0x00000000, &sdramsz)) {
+#ifndef CONFIG_MPC885ADS
base = sdramsz << 20;
+#endif
printf ("(%u MB SDRAM) ", sdramsz);
}
#endif
diff --git a/board/freescale/m52277evb/u-boot.lds b/board/freescale/m52277evb/u-boot.lds
index e7b22e3..3e9f4c3 100644
--- a/board/freescale/m52277evb/u-boot.lds
+++ b/board/freescale/m52277evb/u-boot.lds
@@ -32,9 +32,6 @@
arch/m68k/cpu/mcf5227x/libmcf5227x.o (.text*)
arch/m68k/lib/libm68k.o (.text*)
- . = DEFINED(env_offset) ? env_offset : .;
- common/env_embedded.o (.text*)
-
*(.text*)
}
_etext = .;
diff --git a/board/freescale/mpc8266ads/mpc8266ads.c b/board/freescale/mpc8266ads/mpc8266ads.c
index 2caf4aa..5d48968 100644
--- a/board/freescale/mpc8266ads/mpc8266ads.c
+++ b/board/freescale/mpc8266ads/mpc8266ads.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2001
+ * (C) Copyright 2001-2011
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Modified during 2001 by
@@ -61,8 +61,8 @@
const iop_conf_t iop_conf_tab[4][32] = {
- /* Port A configuration */
- { /* conf ppar psor pdir podr pdat */
+ /* Port A configuration */
+ { /* conf ppar psor pdir podr pdat */
/* PA31 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxENB */
/* PA30 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 TxClav */
/* PA29 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxSOC */
@@ -95,10 +95,10 @@
/* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */
/* PA1 */ { 1, 0, 0, 0, 0, 0 }, /* FREERUN */
/* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */
- },
+ },
- /* Port B configuration */
- { /* conf ppar psor pdir podr pdat */
+ /* Port B configuration */
+ { /* conf ppar psor pdir podr pdat */
/* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
/* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
/* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
@@ -131,10 +131,10 @@
/* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
- },
+ },
- /* Port C */
- { /* conf ppar psor pdir podr pdat */
+ /* Port C */
+ { /* conf ppar psor pdir podr pdat */
/* PC31 */ { 0, 0, 0, 1, 0, 0 }, /* PC31 */
/* PC30 */ { 0, 0, 0, 1, 0, 0 }, /* PC30 */
/* PC29 */ { 0, 1, 1, 0, 0, 0 }, /* SCC1 EN *CLSN */
@@ -167,10 +167,10 @@
/* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* ENET FDE */
/* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* ENET DSQE */
/* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* ENET LBK */
- },
+ },
- /* Port D */
- { /* conf ppar psor pdir podr pdat */
+ /* Port D */
+ { /* conf ppar psor pdir podr pdat */
/* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */
/* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */
/* PD29 */ { 0, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */
@@ -203,7 +203,7 @@
/* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
- }
+ }
};
typedef struct bscr_ {
@@ -224,317 +224,329 @@
void reset_phy(void)
{
- volatile bcsr_t *bcsr = (bcsr_t *)CONFIG_SYS_BCSR;
+ volatile bcsr_t *bcsr = (bcsr_t *)CONFIG_SYS_BCSR;
- /* reset the FEC port */
- bcsr->bcsr1 &= ~FETH_RST;
- bcsr->bcsr1 |= FETH_RST;
+ /* reset the FEC port */
+ bcsr->bcsr1 &= ~FETH_RST;
+ bcsr->bcsr1 |= FETH_RST;
}
-int board_early_init_f (void)
+int board_early_init_f(void)
{
- volatile bcsr_t *bcsr = (bcsr_t *)CONFIG_SYS_BCSR;
- volatile pci_ic_t *pci_ic = (pci_ic_t *) CONFIG_SYS_PCI_INT;
+ volatile bcsr_t *bcsr = (bcsr_t *)CONFIG_SYS_BCSR;
+ volatile pci_ic_t *pci_ic = (pci_ic_t *)CONFIG_SYS_PCI_INT;
- bcsr->bcsr1 = ~FETHIEN & ~RS232EN_1 & ~RS232EN_2;
+ bcsr->bcsr1 = ~FETHIEN & ~RS232EN_1 & ~RS232EN_2;
- /* mask all PCI interrupts */
- pci_ic->pci_int_mask |= 0xfff00000;
+ /* mask all PCI interrupts */
+ pci_ic->pci_int_mask |= 0xfff00000;
- return 0;
+ return 0;
}
int checkboard(void)
{
- puts ("Board: Motorola MPC8266ADS\n");
- return 0;
+ puts("Board: Motorola MPC8266ADS\n");
+ return 0;
}
phys_size_t initdram(int board_type)
{
/* Autoinit part stolen from board/sacsng/sacsng.c */
- volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
- volatile memctl8260_t *memctl = &immap->im_memctl;
- volatile uchar c = 0xff;
- volatile uchar *ramaddr = (uchar *)(CONFIG_SYS_SDRAM_BASE + 0x8);
- uint psdmr = CONFIG_SYS_PSDMR;
- int i;
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
+ volatile memctl8260_t *memctl = &immap->im_memctl;
+ volatile uchar c = 0xff;
+ volatile uchar *ramaddr = (uchar *) (CONFIG_SYS_SDRAM_BASE + 0x8);
+ uint psdmr = CONFIG_SYS_PSDMR;
+ int i;
- uint psrt = 0x21; /* for no SPD */
- uint chipselects = 1; /* for no SPD */
- uint sdram_size = CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; /* for no SPD */
- uint or = CONFIG_SYS_OR2_PRELIM; /* for no SPD */
- uint data_width;
- uint rows;
- uint banks;
- uint cols;
- uint caslatency;
- uint width;
- uint rowst;
- uint sdam;
- uint bsma;
- uint sda10;
- u_char spd_size;
- u_char data;
- u_char cksum;
- int j;
+ uint psrt = 0x21; /* for no SPD */
+ uint chipselects = 1; /* for no SPD */
+ uint sdram_size = CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; /* for no SPD */
+ uint or = CONFIG_SYS_OR2_PRELIM; /* for no SPD */
+ uint data_width;
+ uint rows;
+ uint banks;
+ uint cols;
+ uint caslatency;
+ uint width;
+ uint rowst;
+ uint sdam;
+ uint bsma;
+ uint sda10;
+ u_char data;
+ u_char cksum;
+ int j;
- /* Keep the compiler from complaining about potentially uninitialized vars */
- data_width = rows = banks = cols = caslatency = 0;
+ /*
+ * Keep the compiler from complaining about
+ * potentially uninitialized vars
+ */
+ data_width = rows = banks = cols = caslatency = 0;
- /*
- * Read the SDRAM SPD EEPROM via I2C.
- */
- i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+ /*
+ * Read the SDRAM SPD EEPROM via I2C.
+ */
+ i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
- i2c_read(SDRAM_SPD_ADDR, 0, 1, &data, 1);
- spd_size = data;
- cksum = data;
- for(j = 1; j < 64; j++)
- { /* read only the checksummed bytes */
- /* note: the I2C address autoincrements when alen == 0 */
+ i2c_read(SDRAM_SPD_ADDR, 0, 1, &data, 1);
+ cksum = data;
+ for (j = 1; j < 64; j++) { /* read only the checksummed bytes */
+ /* note: the I2C address autoincrements when alen == 0 */
i2c_read(SDRAM_SPD_ADDR, 0, 0, &data, 1);
- /*printf("addr %d = 0x%02x\n", j, data);*/
- if(j == 5) chipselects = data & 0x0F;
- else if(j == 6) data_width = data;
- else if(j == 7) data_width |= data << 8;
- else if(j == 3) rows = data & 0x0F;
- else if(j == 4) cols = data & 0x0F;
- else if(j == 12)
- {
+ /*printf("addr %d = 0x%02x\n", j, data); */
+ if (j == 5)
+ chipselects = data & 0x0F;
+ else if (j == 6)
+ data_width = data;
+ else if (j == 7)
+ data_width |= data << 8;
+ else if (j == 3)
+ rows = data & 0x0F;
+ else if (j == 4)
+ cols = data & 0x0F;
+ else if (j == 12) {
/*
- * Refresh rate: this assumes the prescaler is set to
- * approximately 0.39uSec per tick and the target refresh period
- * is about 85% of maximum.
+ * Refresh rate: this assumes the prescaler is set to
+ * approximately 0.39uSec per tick and the target
+ * refresh period is about 85% of maximum.
*/
- switch(data & 0x7F)
- {
- default:
- case 0: psrt = 0x21; /* 15.625uS */ break;
- case 1: psrt = 0x07; /* 3.9uS */ break;
- case 2: psrt = 0x0F; /* 7.8uS */ break;
- case 3: psrt = 0x43; /* 31.3uS */ break;
- case 4: psrt = 0x87; /* 62.5uS */ break;
- case 5: psrt = 0xFF; /* 125uS */ break;
+ switch (data & 0x7F) {
+ default:
+ case 0:
+ psrt = 0x21; /* 15.625uS */
+ break;
+ case 1:
+ psrt = 0x07; /* 3.9uS */
+ break;
+ case 2:
+ psrt = 0x0F; /* 7.8uS */
+ break;
+ case 3:
+ psrt = 0x43; /* 31.3uS */
+ break;
+ case 4:
+ psrt = 0x87; /* 62.5uS */
+ break;
+ case 5:
+ psrt = 0xFF; /* 125uS */
+ break;
}
- }
- else if(j == 17) banks = data;
- else if(j == 18)
- {
- caslatency = 3; /* default CL */
-# if(PESSIMISTIC_SDRAM)
- if((data & 0x04) != 0) caslatency = 3;
- else if((data & 0x02) != 0) caslatency = 2;
- else if((data & 0x01) != 0) caslatency = 1;
-# else
- if((data & 0x01) != 0) caslatency = 1;
- else if((data & 0x02) != 0) caslatency = 2;
- else if((data & 0x04) != 0) caslatency = 3;
-# endif
- else
- {
- printf ("WARNING: Unknown CAS latency 0x%02X, using 3\n",
+ } else if (j == 17)
+ banks = data;
+ else if (j == 18) {
+ caslatency = 3; /* default CL */
+#if (PESSIMISTIC_SDRAM)
+ if ((data & 0x04) != 0)
+ caslatency = 3;
+ else if ((data & 0x02) != 0)
+ caslatency = 2;
+ else if ((data & 0x01) != 0)
+ caslatency = 1;
+#else
+ if ((data & 0x01) != 0)
+ caslatency = 1;
+ else if ((data & 0x02) != 0)
+ caslatency = 2;
+ else if ((data & 0x04) != 0)
+ caslatency = 3;
+#endif
+ else {
+ printf("WARNING: Unknown CAS latency 0x%02X, using 3\n",
data);
}
- }
- else if(j == 63)
- {
- if(data != cksum)
- {
- printf ("WARNING: Configuration data checksum failure:"
+ } else if (j == 63) {
+ if (data != cksum) {
+ printf("WARNING: Configuration data checksum failure:"
" is 0x%02x, calculated 0x%02x\n",
- data, cksum);
+ data, cksum);
}
}
cksum += data;
- }
+ }
- /* We don't trust CL less than 2 (only saw it on an old 16MByte DIMM) */
- if(caslatency < 2) {
+ /* We don't trust CL less than 2 (only saw it on an old 16MByte DIMM) */
+ if (caslatency < 2) {
printf("CL was %d, forcing to 2\n", caslatency);
caslatency = 2;
- }
- if(rows > 14) {
- printf("This doesn't look good, rows = %d, should be <= 14\n", rows);
+ }
+ if (rows > 14) {
+ printf("This doesn't look good, rows = %d, should be <= 14\n",
+ rows);
rows = 14;
- }
- if(cols > 11) {
- printf("This doesn't look good, columns = %d, should be <= 11\n", cols);
+ }
+ if (cols > 11) {
+ printf("This doesn't look good, columns = %d, should be <= 11\n",
+ cols);
cols = 11;
- }
+ }
- if((data_width != 64) && (data_width != 72))
- {
+ if ((data_width != 64) && (data_width != 72)) {
printf("WARNING: SDRAM width unsupported, is %d, expected 64 or 72.\n",
data_width);
- }
- width = 3; /* 2^3 = 8 bytes = 64 bits wide */
- /*
- * Convert banks into log2(banks)
- */
- if (banks == 2) banks = 1;
- else if(banks == 4) banks = 2;
- else if(banks == 8) banks = 3;
+ }
+ width = 3; /* 2^3 = 8 bytes = 64 bits wide */
+ /*
+ * Convert banks into log2(banks)
+ */
+ if (banks == 2)
+ banks = 1;
+ else if (banks == 4)
+ banks = 2;
+ else if (banks == 8)
+ banks = 3;
- sdram_size = 1 << (rows + cols + banks + width);
- /* hack for high density memory (512MB per CS) */
- /* !!!!! Will ONLY work with Page Based Interleave !!!!!
- ( PSDMR[PBI] = 1 )
- */
- /* mamory actually has 11 column addresses, but the memory controller
- doesn't really care.
- the calculations that follow will however move the rows so that
- they are muxed one bit off if you use 11 bit columns.
- The solution is to tell the memory controller the correct size of the memory
- but change the number of columns to 10 afterwards.
- The 11th column addre will still be mucxed correctly onto the bus.
+ sdram_size = 1 << (rows + cols + banks + width);
+ /* hack for high density memory (512MB per CS) */
+ /* !!!!! Will ONLY work with Page Based Interleave !!!!!
+ ( PSDMR[PBI] = 1 )
+ */
+ /*
+ * memory actually has 11 column addresses, but the memory
+ * controller doesn't really care.
+ *
+ * the calculations that follow will however move the rows so
+ * that they are muxed one bit off if you use 11 bit columns.
+ *
+ * The solution is to tell the memory controller the correct
+ * size of the memory but change the number of columns to 10
+ * afterwards.
+ *
+ * The 11th column addre will still be mucxed correctly onto
+ * the bus.
+ *
+ * Also be aware that the MPC8266ADS board Rev B has not
+ * connected Row address 13 to anything.
+ *
+ * The fix is to connect ADD16 (from U37-47) to SADDR12 (U28-126)
+ */
+ if (cols > 10)
+ cols = 10;
- Also be aware that the MPC8266ADS board Rev B has not connected
- Row address 13 to anything.
-
- The fix is to connect ADD16 (from U37-47) to SADDR12 (U28-126)
- */
- if (cols > 10)
- cols = 10;
-
-#if(CONFIG_PBI == 0) /* bank-based interleaving */
- rowst = ((32 - 6) - (rows + cols + width)) * 2;
+#if (CONFIG_PBI == 0) /* bank-based interleaving */
+ rowst = ((32 - 6) - (rows + cols + width)) * 2;
#else
- rowst = 32 - (rows + banks + cols + width);
+ rowst = 32 - (rows + banks + cols + width);
#endif
- or = ~(sdram_size - 1) | /* SDAM address mask */
- ((banks-1) << 13) | /* banks per device */
- (rowst << 9) | /* rowst */
- ((rows - 9) << 6); /* numr */
+ or = ~(sdram_size - 1) | /* SDAM address mask */
+ ((banks - 1) << 13) | /* banks per device */
+ (rowst << 9) | /* rowst */
+ ((rows - 9) << 6); /* numr */
- /*printf("memctl->memc_or2 = 0x%08x\n", or);*/
+ /*printf("memctl->memc_or2 = 0x%08x\n", or); */
- /*
- * SDAM specifies the number of columns that are multiplexed
- * (reference AN2165/D), defined to be (columns - 6) for page
- * interleave, (columns - 8) for bank interleave.
- *
- * BSMA is 14 - max(rows, cols). The bank select lines come
- * into play above the highest "address" line going into the
- * the SDRAM.
- */
-#if(CONFIG_PBI == 0) /* bank-based interleaving */
- sdam = cols - 8;
- bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols);
- sda10 = sdam + 2;
+ /*
+ * SDAM specifies the number of columns that are multiplexed
+ * (reference AN2165/D), defined to be (columns - 6) for page
+ * interleave, (columns - 8) for bank interleave.
+ *
+ * BSMA is 14 - max(rows, cols). The bank select lines come
+ * into play above the highest "address" line going into the
+ * the SDRAM.
+ */
+#if (CONFIG_PBI == 0) /* bank-based interleaving */
+ sdam = cols - 8;
+ bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols);
+ sda10 = sdam + 2;
#else
- sdam = cols + banks - 8;
- bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols);
- sda10 = sdam;
+ sdam = cols + banks - 8;
+ bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols);
+ sda10 = sdam;
#endif
-#if(PESSIMISTIC_SDRAM)
- psdmr = (CONFIG_PBI |\
- PSDMR_RFEN |\
- PSDMR_RFRC_16_CLK |\
- PSDMR_PRETOACT_8W |\
- PSDMR_ACTTORW_8W |\
- PSDMR_WRC_4C |\
- PSDMR_EAMUX |\
- PSDMR_BUFCMD) |\
- caslatency |\
- ((caslatency - 1) << 6) | /* LDOTOPRE is CL - 1 */ \
- (sdam << 24) |\
- (bsma << 21) |\
- (sda10 << 18);
+#if (PESSIMISTIC_SDRAM)
+ psdmr = (CONFIG_PBI | PSDMR_RFEN | PSDMR_RFRC_16_CLK |
+ PSDMR_PRETOACT_8W | PSDMR_ACTTORW_8W | PSDMR_WRC_4C |
+ PSDMR_EAMUX | PSDMR_BUFCMD) | caslatency |
+ ((caslatency - 1) << 6) | /* LDOTOPRE is CL - 1 */
+ (sdam << 24) | (bsma << 21) | (sda10 << 18);
#else
- psdmr = (CONFIG_PBI |\
- PSDMR_RFEN |\
- PSDMR_RFRC_7_CLK |\
- PSDMR_PRETOACT_3W | /* 1 for 7E parts (fast PC-133) */ \
- PSDMR_ACTTORW_2W | /* 1 for 7E parts (fast PC-133) */ \
- PSDMR_WRC_1C | /* 1 clock + 7nSec */
- EAMUX |\
- BUFCMD) |\
- caslatency |\
- ((caslatency - 1) << 6) | /* LDOTOPRE is CL - 1 */ \
- (sdam << 24) |\
- (bsma << 21) |\
- (sda10 << 18);
+ psdmr = (CONFIG_PBI | PSDMR_RFEN | PSDMR_RFRC_7_CLK |
+ PSDMR_PRETOACT_3W | /* 1 for 7E parts (fast PC-133) */
+ PSDMR_ACTTORW_2W | /* 1 for 7E parts (fast PC-133) */
+ PSDMR_WRC_1C | /* 1 clock + 7nSec */
+ EAMUX | BUFCMD) | caslatency |
+ ((caslatency - 1) << 6) | /* LDOTOPRE is CL - 1 */
+ (sdam << 24) | (bsma << 21) | (sda10 << 18);
#endif
- /*printf("psdmr = 0x%08x\n", psdmr);*/
+ /*printf("psdmr = 0x%08x\n", psdmr); */
- /*
- * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
- *
- * "At system reset, initialization software must set up the
- * programmable parameters in the memory controller banks registers
- * (ORx, BRx, P/LSDMR). After all memory parameters are configured,
- * system software should execute the following initialization sequence
- * for each SDRAM device.
- *
- * 1. Issue a PRECHARGE-ALL-BANKS command
- * 2. Issue eight CBR REFRESH commands
- * 3. Issue a MODE-SET command to initialize the mode register
- *
- * Quote from Micron MT48LC8M16A2 data sheet:
- *
- * "...the SDRAM requires a 100uS delay prior to issuing any
- * command other than a COMMAND INHIBIT or NOP. Starting at some
- * point during this 100uS period and continuing at least through
- * the end of this period, COMMAND INHIBIT or NOP commands should
- * be applied."
- *
- * "Once the 100uS delay has been satisfied with at least one COMMAND
- * INHIBIT or NOP command having been applied, a /PRECHARGE command/
- * should be applied. All banks must then be precharged, thereby
- * placing the device in the all banks idle state."
- *
- * "Once in the idle state, /two/ AUTO REFRESH cycles must be
- * performed. After the AUTO REFRESH cycles are complete, the
- * SDRAM is ready for mode register programming."
- *
- * (/emphasis/ mine, gvb)
- *
- * The way I interpret this, Micron start up sequence is:
- * 1. Issue a PRECHARGE-BANK command (initial precharge)
- * 2. Issue a PRECHARGE-ALL-BANKS command ("all banks ... precharged")
- * 3. Issue two (presumably, doing eight is OK) CBR REFRESH commands
- * 4. Issue a MODE-SET command to initialize the mode register
- *
- * --------
- *
- * The initial commands are executed by setting P/LSDMR[OP] and
- * accessing the SDRAM with a single-byte transaction."
- *
- * The appropriate BRx/ORx registers have already been set when we
- * get here. The SDRAM can be accessed at the address CONFIG_SYS_SDRAM_BASE.
- */
+ /*
+ * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
+ *
+ * "At system reset, initialization software must set up the
+ * programmable parameters in the memory controller banks registers
+ * (ORx, BRx, P/LSDMR). After all memory parameters are configured,
+ * system software should execute the following initialization sequence
+ * for each SDRAM device.
+ *
+ * 1. Issue a PRECHARGE-ALL-BANKS command
+ * 2. Issue eight CBR REFRESH commands
+ * 3. Issue a MODE-SET command to initialize the mode register
+ *
+ * Quote from Micron MT48LC8M16A2 data sheet:
+ *
+ * "...the SDRAM requires a 100uS delay prior to issuing any
+ * command other than a COMMAND INHIBIT or NOP. Starting at some
+ * point during this 100uS period and continuing at least through
+ * the end of this period, COMMAND INHIBIT or NOP commands should
+ * be applied."
+ *
+ * "Once the 100uS delay has been satisfied with at least one COMMAND
+ * INHIBIT or NOP command having been applied, a /PRECHARGE command/
+ * should be applied. All banks must then be precharged, thereby
+ * placing the device in the all banks idle state."
+ *
+ * "Once in the idle state, /two/ AUTO REFRESH cycles must be
+ * performed. After the AUTO REFRESH cycles are complete, the
+ * SDRAM is ready for mode register programming."
+ *
+ * (/emphasis/ mine, gvb)
+ *
+ * The way I interpret this, Micron start up sequence is:
+ * 1. Issue a PRECHARGE-BANK command (initial precharge)
+ * 2. Issue a PRECHARGE-ALL-BANKS command ("all banks ... precharged")
+ * 3. Issue two (presumably, doing eight is OK) CBR REFRESH commands
+ * 4. Issue a MODE-SET command to initialize the mode register
+ *
+ * --------
+ *
+ * The initial commands are executed by setting P/LSDMR[OP] and
+ * accessing the SDRAM with a single-byte transaction."
+ *
+ * The appropriate BRx/ORx registers have already been set
+ * when we get here. The SDRAM can be accessed at the address
+ * CONFIG_SYS_SDRAM_BASE.
+ */
- memctl->memc_mptpr = CONFIG_SYS_MPTPR;
- memctl->memc_psrt = psrt;
+ memctl->memc_mptpr = CONFIG_SYS_MPTPR;
+ memctl->memc_psrt = psrt;
- memctl->memc_br2 = CONFIG_SYS_BR2_PRELIM;
- memctl->memc_or2 = or;
+ memctl->memc_br2 = CONFIG_SYS_BR2_PRELIM;
+ memctl->memc_or2 = or;
- memctl->memc_psdmr = psdmr | PSDMR_OP_PREA;
- *ramaddr = c;
-
- memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR;
- for (i = 0; i < 8; i++)
+ memctl->memc_psdmr = psdmr | PSDMR_OP_PREA;
*ramaddr = c;
- memctl->memc_psdmr = psdmr | PSDMR_OP_MRW;
- *ramaddr = c;
+ memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR;
+ for (i = 0; i < 8; i++)
+ *ramaddr = c;
- memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN;
- *ramaddr = c;
+ memctl->memc_psdmr = psdmr | PSDMR_OP_MRW;
+ *ramaddr = c;
- /*
- * Do it a second time for the second set of chips if the DIMM has
- * two chip selects (double sided).
- */
- if(chipselects > 1)
- {
- ramaddr += sdram_size;
+ memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN;
+ *ramaddr = c;
+
+ /*
+ * Do it a second time for the second set of chips if the DIMM has
+ * two chip selects (double sided).
+ */
+ if (chipselects > 1) {
+ ramaddr += sdram_size;
memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM + sdram_size;
memctl->memc_or3 = or;
@@ -551,28 +563,28 @@
memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN;
*ramaddr = c;
- }
+ }
/* print info */
printf("SDRAM configuration read from SPD\n");
printf("\tSize per side = %dMB\n", sdram_size >> 20);
- printf("\tOrganization: %d sides, %d banks, %d Columns, %d Rows, Data width = %d bits\n", chipselects, 1<<(banks), cols, rows, data_width);
+ printf("\tOrganization: %d sides, %d banks, %d Columns, %d Rows, Data width = %d bits\n",
+ chipselects, 1 << (banks), cols, rows, data_width);
printf("\tRefresh rate = %d, CAS latency = %d", psrt, caslatency);
-#if(CONFIG_PBI == 0) /* bank-based interleaving */
- printf(", Using Bank Based Interleave\n");
+#if (CONFIG_PBI == 0) /* bank-based interleaving */
+ printf(", Using Bank Based Interleave\n");
#else
- printf(", Using Page Based Interleave\n");
+ printf(", Using Page Based Interleave\n");
#endif
printf("\tTotal size: ");
- /* this delay only needed for original 16MB DIMM...
- * Not needed for any other memory configuration */
- if ((sdram_size * chipselects) == (16 *1024 *1024))
- udelay (250000);
- return (sdram_size * chipselects);
- /*return (16 * 1024 * 1024);*/
-}
+ /* this delay only needed for original 16MB DIMM...
+ * Not needed for any other memory configuration */
+ if ((sdram_size * chipselects) == (16 * 1024 * 1024))
+ udelay(250000);
+ return sdram_size * chipselects;
+}
#ifdef CONFIG_PCI
struct pci_controller hose;
diff --git a/board/funkwerk/vovpn-gw/vovpn-gw.c b/board/funkwerk/vovpn-gw/vovpn-gw.c
index a4bfbc9..57bd21f 100644
--- a/board/funkwerk/vovpn-gw/vovpn-gw.c
+++ b/board/funkwerk/vovpn-gw/vovpn-gw.c
@@ -25,6 +25,7 @@
#include <mpc8260.h>
#include <asm/m8260_pci.h>
#include <miiphy.h>
+#include <linux/compiler.h>
#include "m88e6060.h"
@@ -263,7 +264,7 @@
int misc_init_r (void)
{
volatile ioport_t *iop;
- unsigned char temp;
+ __maybe_unused unsigned char temp;
#if 0
/* DUMP UPMA RAM */
volatile immap_t *immap;
diff --git a/board/genietv/flash.c b/board/genietv/flash.c
index 5313ad8..19a428a 100644
--- a/board/genietv/flash.c
+++ b/board/genietv/flash.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2000
+ * (C) Copyright 2000-2011
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -24,32 +24,33 @@
#include <common.h>
#include <mpc8xx.h>
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
+flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
/*-----------------------------------------------------------------------
* Functions
*/
-static ulong flash_get_size (vu_long *addr, flash_info_t *info);
-static int write_word (flash_info_t *info, ulong dest, ulong data);
-static void flash_get_offsets (ulong base, flash_info_t *info);
+static ulong flash_get_size(vu_long *addr, flash_info_t *info);
+static int write_word(flash_info_t *info, ulong dest, ulong data);
+static void flash_get_offsets(ulong base, flash_info_t *info);
/*-----------------------------------------------------------------------
*/
-unsigned long flash_init (void)
+unsigned long flash_init(void)
{
- unsigned long size_b0, size_b1;
+ unsigned long size_b0;
int i;
/* Init: no FLASHes known */
- for (i=0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i)
- flash_info[i].flash_id = FLASH_UNKNOWN;
+ for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i)
+ flash_info[i].flash_id = FLASH_UNKNOWN;
/* Detect size */
- size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]);
+ size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE,
+ &flash_info[0]);
/* Setup offsets */
- flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]);
+ flash_get_offsets(CONFIG_SYS_FLASH_BASE, &flash_info[0]);
#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
/* Monitor protection ON by default */
@@ -59,21 +60,15 @@
&flash_info[0]);
#endif
- size_b1 = 0 ;
-
- flash_info[1].flash_id = FLASH_UNKNOWN;
- flash_info[1].sector_count = -1;
-
flash_info[0].size = size_b0;
- flash_info[1].size = size_b1;
- return (size_b0 + size_b1);
+ return size_b0;
}
/*-----------------------------------------------------------------------
* Fix this to support variable sector sizes
*/
-static void flash_get_offsets (ulong base, flash_info_t *info)
+static void flash_get_offsets(ulong base, flash_info_t *info)
{
int i;
@@ -87,73 +82,85 @@
/*-----------------------------------------------------------------------
*/
-void flash_print_info (flash_info_t *info)
+void flash_print_info(flash_info_t *info)
{
int i;
- if (info->flash_id == FLASH_UNKNOWN)
- {
- puts ("missing or unknown FLASH type\n");
+ if (info->flash_id == FLASH_UNKNOWN) {
+ puts("missing or unknown FLASH type\n");
return;
}
- switch (info->flash_id & FLASH_VENDMASK)
- {
- case FLASH_MAN_AMD: printf ("AMD "); break;
- case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
- case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break;
- default: printf ("Unknown Vendor "); break;
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case FLASH_MAN_AMD:
+ printf("AMD ");
+ break;
+ case FLASH_MAN_FUJ:
+ printf("FUJITSU ");
+ break;
+ case FLASH_MAN_BM:
+ printf("BRIGHT MICRO ");
+ break;
+ default:
+ printf("Unknown Vendor ");
+ break;
}
- switch (info->flash_id & FLASH_TYPEMASK)
- {
- case FLASH_AM040: printf ("29F040 or 29LV040 (4 Mbit, uniform sectors)\n");
- break;
- case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
- break;
- case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n");
- break;
- case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
- break;
- case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n");
- break;
- default: printf ("Unknown Chip Type\n");
- break;
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_AM040:
+ printf("29F040 or 29LV040 (4 Mbit, uniform sectors)\n");
+ break;
+ case FLASH_AM400B:
+ printf("AM29LV400B (4 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM400T:
+ printf("AM29LV400T (4 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM800B:
+ printf("AM29LV800B (8 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM800T:
+ printf("AM29LV800T (8 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM160B:
+ printf("AM29LV160B (16 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM160T:
+ printf("AM29LV160T (16 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM320B:
+ printf("AM29LV320B (32 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM320T:
+ printf("AM29LV320T (32 Mbit, top boot sector)\n");
+ break;
+ default:
+ printf("Unknown Chip Type\n");
+ break;
}
if (info->size >> 20) {
- printf (" Size: %ld MB in %d Sectors\n",
- info->size >> 20,
- info->sector_count);
+ printf(" Size: %ld MB in %d Sectors\n",
+ info->size >> 20,
+ info->sector_count);
} else {
- printf (" Size: %ld KB in %d Sectors\n",
- info->size >> 10,
- info->sector_count);
+ printf(" Size: %ld KB in %d Sectors\n",
+ info->size >> 10,
+ info->sector_count);
}
- puts (" Sector Start Addresses:");
+ puts(" Sector Start Addresses:");
- for (i=0; i<info->sector_count; ++i)
- {
+ for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
- {
- puts ("\n ");
- }
+ puts("\n ");
- printf (" %08lX%s",
+ printf(" %08lX%s",
info->start[i],
info->protect[i] ? " (RO)" : " ");
}
- putc ('\n');
+ putc('\n');
return;
}
/*-----------------------------------------------------------------------
@@ -163,7 +170,7 @@
* The following code cannot be run from FLASH!
*/
-static ulong flash_get_size (vu_long *addr, flash_info_t *info)
+static ulong flash_get_size(vu_long *addr, flash_info_t *info)
{
short i;
volatile unsigned char *caddr;
@@ -173,9 +180,7 @@
/* Write auto select command: read Manufacturer ID */
-#if 0
- printf("Base address is: %08x\n", caddr);
-#endif
+ debug("Base address is: %8p\n", caddr);
caddr[0x0555] = 0xAA;
caddr[0x02AA] = 0x55;
@@ -183,51 +188,47 @@
value = caddr[0];
-#if 0
- printf("Manufact ID: %02x\n", value);
-#endif
- switch (value)
- {
- case 0x1: /* AMD_MANUFACT */
- info->flash_id = FLASH_MAN_AMD;
- break;
+ debug("Manufact ID: %02x\n", value);
- case 0x4: /* FUJ_MANUFACT */
- info->flash_id = FLASH_MAN_FUJ;
+ switch (value) {
+ case 0x1: /* AMD_MANUFACT */
+ info->flash_id = FLASH_MAN_AMD;
break;
-
- default:
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- break;
+ case 0x4: /* FUJ_MANUFACT */
+ info->flash_id = FLASH_MAN_FUJ;
+ break;
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ break;
}
value = caddr[1]; /* device ID */
-#if 0
- printf("Device ID: %02x\n", value);
-#endif
- switch (value)
- {
- case AMD_ID_LV040B:
- info->flash_id += FLASH_AM040;
- info->sector_count = 8;
- info->size = 0x00080000;
- break; /* => 512Kb */
- default:
- info->flash_id = FLASH_UNKNOWN;
- return (0); /* => no or unknown flash */
+ debug("Device ID: %02x\n", value);
+ switch (value) {
+ case AMD_ID_LV040B:
+ info->flash_id += FLASH_AM040;
+ info->sector_count = 8;
+ info->size = 0x00080000;
+ break; /* => 512Kb */
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ return 0; /* => no or unknown flash */
}
- flash_get_offsets ((ulong)addr, &flash_info[0]);
+ flash_get_offsets((ulong)addr, &flash_info[0]);
/* check for protected sectors */
- for (i = 0; i < info->sector_count; i++)
- {
- /* read sector protection at sector address, (A7 .. A0) = 0x02 */
- /* D0 = 1 if protected */
+ for (i = 0; i < info->sector_count; i++) {
+ /*
+ * read sector protection at sector address,
+ * (A7 .. A0) = 0x02
+ * D0 = 1 if protected
+ */
caddr = (volatile unsigned char *)(info->start[i]);
info->protect[i] = caddr[2] & 1;
}
@@ -235,52 +236,47 @@
/*
* Prevent writes to uninitialized FLASH.
*/
- if (info->flash_id != FLASH_UNKNOWN)
- {
+ if (info->flash_id != FLASH_UNKNOWN) {
caddr = (volatile unsigned char *)info->start[0];
*caddr = 0xF0; /* reset bank */
}
- return (info->size);
+ return info->size;
}
-
-/*-----------------------------------------------------------------------
- */
-
-int flash_erase (flash_info_t *info, int s_first, int s_last)
+int flash_erase(flash_info_t *info, int s_first, int s_last)
{
- volatile unsigned char *addr = (volatile unsigned char *)(info->start[0]);
+ volatile unsigned char *addr =
+ (volatile unsigned char *)(info->start[0]);
int flag, prot, sect, l_sect;
ulong start, now, last;
if ((s_first < 0) || (s_first > s_last)) {
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("- missing\n");
- } else {
- printf ("- no sectors to erase\n");
- }
+ if (info->flash_id == FLASH_UNKNOWN)
+ printf("- missing\n");
+ else
+ printf("- no sectors to erase\n");
+
return 1;
}
if ((info->flash_id == FLASH_UNKNOWN) ||
(info->flash_id > FLASH_AMD_COMP)) {
- printf ("Can't erase unknown flash type - aborted\n");
+ printf("Can't erase unknown flash type - aborted\n");
return 1;
}
prot = 0;
- for (sect=s_first; sect<=s_last; ++sect) {
- if (info->protect[sect]) {
+ for (sect = s_first; sect <= s_last; ++sect) {
+ if (info->protect[sect])
prot++;
- }
}
if (prot) {
- printf ("- Warning: %d protected sectors will not be erased!\n",
+ printf("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
- printf ("\n");
+ printf("\n");
}
l_sect = -1;
@@ -295,7 +291,7 @@
addr[0x02AA] = 0x55;
/* Start erase on unprotected sectors */
- for (sect = s_first; sect<=s_last; sect++) {
+ for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
addr = (volatile unsigned char *)(info->start[sect]);
addr[0] = 0x30;
@@ -308,7 +304,7 @@
enable_interrupts();
/* wait at least 80us - let's wait 1 ms */
- udelay (1000);
+ udelay(1000);
/*
* We wait for the last triggered sector
@@ -316,19 +312,21 @@
if (l_sect < 0)
goto DONE;
- start = get_timer (0);
+ start = get_timer(0);
last = start;
addr = (volatile unsigned char *)(info->start[l_sect]);
- while ((addr[0] & 0xFF) != 0xFF)
- {
- if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
- printf ("Timeout\n");
+ while ((addr[0] & 0xFF) != 0xFF) {
+
+ now = get_timer(start);
+
+ if (now > CONFIG_SYS_FLASH_ERASE_TOUT) {
+ printf("Timeout\n");
return 1;
}
/* show that we're waiting */
if ((now - last) > 1000) { /* every second */
- putc ('.');
+ putc('.');
last = now;
}
}
@@ -339,7 +337,7 @@
addr[0] = 0xF0; /* reset bank */
- printf (" done\n");
+ printf(" done\n");
return 0;
}
@@ -350,7 +348,7 @@
* 2 - Flash not erased
*/
-int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
@@ -360,23 +358,26 @@
/*
* handle unaligned start bytes
*/
- if ((l = addr - wp) != 0) {
+ l = addr - wp;
+
+ if (l != 0) {
data = 0;
- for (i=0, cp=wp; i<l; ++i, ++cp) {
+ for (i = 0, cp = wp; i < l; ++i, ++cp)
data = (data << 8) | (*(uchar *)cp);
- }
- for (; i<4 && cnt>0; ++i) {
+
+ for (; i < 4 && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
- for (; cnt==0 && i<4; ++i, ++cp) {
+ for (; cnt == 0 && i < 4; ++i, ++cp)
data = (data << 8) | (*(uchar *)cp);
- }
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
+ rc = write_word(info, wp, data);
+
+ if (rc != 0)
+ return rc;
+
wp += 4;
}
@@ -385,33 +386,33 @@
*/
while (cnt >= 4) {
data = 0;
- for (i=0; i<4; ++i) {
+ for (i = 0; i < 4; ++i)
data = (data << 8) | *src++;
- }
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
+
+ rc = write_word(info, wp, data);
+
+ if (rc != 0)
+ return rc;
+
wp += 4;
cnt -= 4;
}
- if (cnt == 0) {
- return (0);
- }
+ if (cnt == 0)
+ return 0;
/*
* handle unaligned tail bytes
*/
data = 0;
- for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
+ for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
- for (; i<4; ++i, ++cp) {
+ for (; i < 4; ++i, ++cp)
data = (data << 8) | (*(uchar *)cp);
- }
- return (write_word(info, wp, data));
+ return write_word(info, wp, data);
}
/*-----------------------------------------------------------------------
@@ -420,10 +421,11 @@
* 1 - write timeout
* 2 - Flash not erased
*/
-static int write_word (flash_info_t *info, ulong dest, ulong data)
+static int write_word(flash_info_t *info, ulong dest, ulong data)
{
- volatile unsigned char *addr = (volatile unsigned char*)(info->start[0]),
- *cdest,*cdata;
+ volatile unsigned char *cdest, *cdata;
+ volatile unsigned char *addr =
+ (volatile unsigned char *)(info->start[0]);
ulong start;
int flag, count = 4 ;
@@ -431,39 +433,33 @@
cdata = (volatile unsigned char *)&data ;
/* Check if Flash is (sufficiently) erased */
- if ((*((vu_long *)dest) & data) != data) {
- return (2);
- }
+ if ((*((vu_long *)dest) & data) != data)
+ return 2;
- while(count--)
- {
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
+ while (count--) {
- addr[0x0555] = 0xAA;
- addr[0x02AA] = 0x55;
- addr[0x0555] = 0xA0;
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
- *cdest = *cdata;
+ addr[0x0555] = 0xAA;
+ addr[0x02AA] = 0x55;
+ addr[0x0555] = 0xA0;
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
+ *cdest = *cdata;
- /* data polling for D7 */
- start = get_timer (0);
- while ((*cdest ^ *cdata) & 0x80)
- {
- if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- return (1);
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* data polling for D7 */
+ start = get_timer(0);
+ while ((*cdest ^ *cdata) & 0x80) {
+ if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT)
+ return 1;
}
- }
- cdata++ ;
- cdest++ ;
+ cdata++ ;
+ cdest++ ;
}
- return (0);
+ return 0;
}
-
-/*-----------------------------------------------------------------------
- */
diff --git a/board/gw8260/flash.c b/board/gw8260/flash.c
index 6035f69..fb29659 100644
--- a/board/gw8260/flash.c
+++ b/board/gw8260/flash.c
@@ -63,54 +63,50 @@
/* functions */
/*********************************************************************/
-/*********************************************************************/
-/* NAME: flash_init() - initializes flash banks */
-/* */
-/* DESCRIPTION: */
-/* This function initializes the flash bank(s). */
-/* */
-/* RETURNS: */
-/* The size in bytes of the flash */
-/* */
-/* RESTRICTIONS/LIMITATIONS: */
-/* */
-/* */
-/*********************************************************************/
-unsigned long flash_init (void)
+/*
+ * NAME: flash_init() - initializes flash banks
+ *
+ * DESCRIPTION:
+ * This function initializes the flash bank(s).
+ *
+ * RETURNS:
+ * The size in bytes of the flash
+ *
+ * RESTRICTIONS/LIMITATIONS:
+ *
+ *
+ */
+unsigned long flash_init(void)
{
- unsigned long size;
- int i;
+ int i;
- /* Init: no FLASHes known */
- for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
- flash_info[i].flash_id = FLASH_UNKNOWN;
- }
+ /* Init: no FLASHes known */
+ for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i)
+ flash_info[i].flash_id = FLASH_UNKNOWN;
- /* for now, only support the 4 MB Flash SIMM */
- size = flash_get_size((vu_long *)CONFIG_SYS_FLASH0_BASE, &flash_info[0]);
-
- /*
- * protect monitor and environment sectors
- */
-
+ /* for now, only support the 4 MB Flash SIMM */
+ (void)flash_get_size((vu_long *) CONFIG_SYS_FLASH0_BASE,
+ &flash_info[0]);
+ /*
+ * protect monitor and environment sectors
+ */
#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH0_BASE
- flash_protect(FLAG_PROTECT_SET,
- CONFIG_SYS_MONITOR_BASE,
- CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
- &flash_info[0]);
+ flash_protect(FLAG_PROTECT_SET,
+ CONFIG_SYS_MONITOR_BASE,
+ CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
+ &flash_info[0]);
#endif
#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR)
-# ifndef CONFIG_ENV_SIZE
-# define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
-# endif
- flash_protect(FLAG_PROTECT_SET,
- CONFIG_ENV_ADDR,
- CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1,
- &flash_info[0]);
+#ifndef CONFIG_ENV_SIZE
+#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
+#endif
+ flash_protect(FLAG_PROTECT_SET,
+ CONFIG_ENV_ADDR,
+ CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]);
#endif
- return (CONFIG_SYS_FLASH0_SIZE * 1024 * 1024); /*size*/
+ return CONFIG_SYS_FLASH0_SIZE * 1024 * 1024; /*size */
}
/*********************************************************************/
diff --git a/board/hymod/input.c b/board/hymod/input.c
index 998132d..1a2b8d2 100644
--- a/board/hymod/input.c
+++ b/board/hymod/input.c
@@ -76,7 +76,6 @@
if (n == 17) {
int i;
char *p, *q;
- uchar ea[6];
/* see if it looks like an ethernet address */
@@ -85,7 +84,7 @@
for (i = 0; i < 6; i++) {
char term = (i == 5 ? '\0' : ':');
- ea[i] = simple_strtol (p, &q, 16);
+ (void)simple_strtol (p, &q, 16);
if ((q - p) != 2 || *q++ != term)
break;
diff --git a/board/icu862/flash.c b/board/icu862/flash.c
index 2afeff4..7f72258 100644
--- a/board/icu862/flash.c
+++ b/board/icu862/flash.c
@@ -52,13 +52,12 @@
{
volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
- unsigned long size_b0, size_b1;
+ unsigned long size_b0;
int i;
/* Init: no FLASHes known */
- for (i=0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
+ for (i=0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i)
flash_info[i].flash_id = FLASH_UNKNOWN;
- }
/* Static FLASH Bank configuration here - FIXME XXX */
@@ -70,27 +69,6 @@
size_b0 >> 20);
}
- if (FLASH_BASE1_PRELIM != 0x0) {
- size_b1 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]);
-
- if (size_b1 > size_b0) {
- printf ("## ERROR: Bank 1 (0x%08lx = %ld MB)"
- " > Bank 0 (0x%08lx = %ld MB)\n",
- size_b1, size_b1 >> 20,
- size_b0, size_b0 >> 20);
-
- flash_info[0].flash_id = FLASH_UNKNOWN;
- flash_info[1].flash_id = FLASH_UNKNOWN;
- flash_info[0].sector_count = -1;
- flash_info[1].sector_count = -1;
- flash_info[0].size = 0;
- flash_info[1].size = 0;
- return (0);
- }
- } else {
- size_b1 = 0;
- }
-
/* Remap FLASH according to real size */
memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b0 & OR_AM_MSK);
memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V;
@@ -117,13 +95,9 @@
#endif
/* ICU862 Board has only one Flash Bank */
- flash_info[1].flash_id = FLASH_UNKNOWN;
- flash_info[1].sector_count = -1;
-
flash_info[0].size = size_b0;
- flash_info[1].size = size_b1;
- return (size_b0 + size_b1);
+ return size_b0;
}
diff --git a/board/icu862/pcmcia.c b/board/icu862/pcmcia.c
index a4c0b54..dbe3c3c 100644
--- a/board/icu862/pcmcia.c
+++ b/board/icu862/pcmcia.c
@@ -18,18 +18,16 @@
static void cfg_port_B (void)
{
- volatile immap_t *immap;
volatile cpm8xx_t *cp;
uint reg;
- immap = (immap_t *)CONFIG_SYS_IMMR;
cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
/*
- * Configure Port B for TPS2205 PC-Card Power-Interface Switch
- *
- * Switch off all voltages, assert shutdown
- */
+ * Configure Port B for TPS2205 PC-Card Power-Interface Switch
+ *
+ * Switch off all voltages, assert shutdown
+ */
reg = cp->cp_pbdat;
reg |= (TPS2205_VPP_PGM | TPS2205_VPP_VCC | /* VAVPP => Hi-Z */
TPS2205_VCC3 | TPS2205_VCC5 | /* VAVCC => Hi-Z */
@@ -47,7 +45,6 @@
int pcmcia_hardware_enable(int slot)
{
- volatile immap_t *immap;
volatile cpm8xx_t *cp;
volatile pcmconf8xx_t *pcmp;
volatile sysconf8xx_t *sysp;
@@ -58,7 +55,6 @@
udelay(10000);
- immap = (immap_t *)CONFIG_SYS_IMMR;
sysp = (sysconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_siu_conf));
pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
@@ -188,7 +184,6 @@
int pcmcia_voltage_set(int slot, int vcc, int vpp)
{
- volatile immap_t *immap;
volatile cpm8xx_t *cp;
volatile pcmconf8xx_t *pcmp;
u_long reg;
@@ -198,7 +193,6 @@
" Slot %c, Vcc=%d.%d, Vpp=%d.%d\n",
'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10);
- immap = (immap_t *)CONFIG_SYS_IMMR;
cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
/*
diff --git a/board/ids8247/ids8247.c b/board/ids8247/ids8247.c
index d621833..02db07f 100644
--- a/board/ids8247/ids8247.c
+++ b/board/ids8247/ids8247.c
@@ -281,10 +281,9 @@
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
- long psize, lsize;
+ long psize;
psize = 16 * 1024 * 1024;
- lsize = 0;
memctl->memc_psrt = CONFIG_SYS_PSRT;
memctl->memc_mptpr = CONFIG_SYS_MPTPR;
diff --git a/board/kup/common/pcmcia.c b/board/kup/common/pcmcia.c
index ce6b186..61ba586 100644
--- a/board/kup/common/pcmcia.c
+++ b/board/kup/common/pcmcia.c
@@ -20,7 +20,6 @@
int pcmcia_hardware_enable(int slot)
{
- volatile immap_t *immap;
volatile cpm8xx_t *cp;
volatile pcmconf8xx_t *pcmp;
volatile sysconf8xx_t *sysp;
@@ -30,15 +29,14 @@
udelay(10000);
- immap = (immap_t *)CONFIG_SYS_IMMR;
sysp = (sysconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_siu_conf));
pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
/*
- * Configure SIUMCR to enable PCMCIA port B
- * (VFLS[0:1] are not used for debugging, we connect FRZ# instead)
- */
+ * Configure SIUMCR to enable PCMCIA port B
+ * (VFLS[0:1] are not used for debugging, we connect FRZ# instead)
+ */
sysp->sc_siumcr &= ~SIUMCR_DBGC11; /* set DBGC to 00 */
/* clear interrupt state, and disable interrupts */
@@ -46,9 +44,9 @@
pcmp->pcmc_per &= ~PCMCIA_MASK(slot);
/*
- * Disable interrupts, DMA, and PCMCIA buffers
- * (isolate the interface) and assert RESET signal
- */
+ * Disable interrupts, DMA, and PCMCIA buffers
+ * (isolate the interface) and assert RESET signal
+ */
debug ("Disable PCMCIA buffers and assert RESET\n");
reg = 0;
reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */
@@ -57,9 +55,9 @@
udelay(2500);
/*
- * Configure Port B pins for
- * 3 Volts enable
- */
+ * Configure Port B pins for
+ * 3 Volts enable
+ */
if (slot) { /* Slot A is built-in */
cp->cp_pbdir |= KUP4K_PCMCIA_B_3V3;
cp->cp_pbpar &= ~KUP4K_PCMCIA_B_3V3;
@@ -67,8 +65,8 @@
cp->cp_pbdat |= KUP4K_PCMCIA_B_3V3; /* active low */
}
/*
- * Make sure there is a card in the slot, then configure the interface.
- */
+ * Make sure there is a card in the slot, then configure the interface.
+ */
udelay(10000);
debug ("[%d] %s: PIPR(%p)=0x%x\n",
__LINE__,__FUNCTION__,
@@ -79,8 +77,8 @@
}
/*
- * Power On.
- */
+ * Power On.
+ */
printf("%s Slot %c:", slot ? "" : "\n", 'A' + slot);
mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot);
reg = pcmp->pcmc_pipr;
@@ -149,7 +147,6 @@
int pcmcia_voltage_set(int slot, int vcc, int vpp)
{
- volatile immap_t *immap;
volatile cpm8xx_t *cp;
volatile pcmconf8xx_t *pcmp;
u_long reg;
@@ -162,14 +159,13 @@
if (!slot) /* Slot A is not configurable */
return 0;
- immap = (immap_t *)CONFIG_SYS_IMMR;
pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
/*
- * Disable PCMCIA buffers (isolate the interface)
- * and assert RESET signal
- */
+ * Disable PCMCIA buffers (isolate the interface)
+ * and assert RESET signal
+ */
debug ("Disable PCMCIA buffers and assert RESET\n");
reg = PCMCIA_PGCRX(slot);
reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */
@@ -179,9 +175,9 @@
debug ("PCMCIA power OFF\n");
/*
- * Configure Port B pins for
- * 3 Volts enable
- */
+ * Configure Port B pins for
+ * 3 Volts enable
+ */
cp->cp_pbdir |= KUP4K_PCMCIA_B_3V3;
cp->cp_pbpar &= ~KUP4K_PCMCIA_B_3V3;
/* remove all power */
diff --git a/board/kup/kup4k/kup4k.c b/board/kup/kup4k/kup4k.c
index 267821c..e1dc8f7 100644
--- a/board/kup/kup4k/kup4k.c
+++ b/board/kup/kup4k/kup4k.c
@@ -152,7 +152,7 @@
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
long int size = 0;
- uchar *latch,rev,mod,tmp;
+ uchar *latch, rev, tmp;
/*
* Init ChipSelect #4 (CAN + HW-Latch) to determine Hardware Revision
@@ -164,7 +164,6 @@
latch = (uchar *)0x90000200;
tmp = swapbyte(*latch);
rev = (tmp & 0xF8) >> 3;
- mod = (tmp & 0x07);
upmconfig(UPMA, (uint *) sdram_table,
sizeof (sdram_table) / sizeof (uint));
diff --git a/board/linkstation/ide.c b/board/linkstation/ide.c
index 568fdf5..f3e3fce 100644
--- a/board/linkstation/ide.c
+++ b/board/linkstation/ide.c
@@ -62,14 +62,16 @@
&ide_bus_offset32);
ide_bus_offset[0] = ide_bus_offset32 & 0xfffffffe;
ide_bus_offset[0] = pci_hose_bus_to_phys(&hose,
- ide_bus_offset[0] & 0xfffffffe,
- PCI_REGION_IO);
- pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_2,
- (u32 *) &ide_bus_offset[1]);
- ide_bus_offset[1] &= 0xfffffffe;
- ide_bus_offset[1] = pci_hose_bus_to_phys(&hose,
- ide_bus_offset[1] & 0xfffffffe,
- PCI_REGION_IO);
+ ide_bus_offset[0] & 0xfffffffe,
+ PCI_REGION_IO);
+ if (CONFIG_SYS_IDE_MAXBUS > 1) {
+ pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_2,
+ (u32 *) &ide_bus_offset[1]);
+ ide_bus_offset[1] &= 0xfffffffe;
+ ide_bus_offset[1] = pci_hose_bus_to_phys(&hose,
+ ide_bus_offset[1] & 0xfffffffe,
+ PCI_REGION_IO);
+ }
}
if (pci_find_device (PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_8212, 0) != -1) {
diff --git a/board/lwmon/pcmcia.c b/board/lwmon/pcmcia.c
index ad2e60d..acbb9d5 100644
--- a/board/lwmon/pcmcia.c
+++ b/board/lwmon/pcmcia.c
@@ -29,8 +29,6 @@
int pcmcia_hardware_enable(int slot)
{
- volatile immap_t *immap;
- volatile cpm8xx_t *cp;
volatile pcmconf8xx_t *pcmp;
volatile sysconf8xx_t *sysp;
uint reg, mask;
@@ -51,10 +49,8 @@
#endif
udelay(10000);
- immap = (immap_t *)CONFIG_SYS_IMMR;
sysp = (sysconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_siu_conf));
pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
- cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
/*
* Configure SIUMCR to enable PCMCIA port B
@@ -171,7 +167,6 @@
int pcmcia_voltage_set(int slot, int vcc, int vpp)
{
- volatile immap_t *immap;
volatile pcmconf8xx_t *pcmp;
u_long reg;
uchar val;
@@ -181,7 +176,6 @@
" Slot %c, Vcc=%d.%d, Vpp=%d.%d\n",
'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10);
- immap = (immap_t *)CONFIG_SYS_IMMR;
pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
/*
* Disable PCMCIA buffers (isolate the interface)
diff --git a/board/manroland/uc100/pcmcia.c b/board/manroland/uc100/pcmcia.c
index ad25678..db3821a 100644
--- a/board/manroland/uc100/pcmcia.c
+++ b/board/manroland/uc100/pcmcia.c
@@ -27,8 +27,8 @@
immap = (immap_t *)CONFIG_SYS_IMMR;
/*
- * Configure Port A for MAX1602 PC-Card Power-Interface Switch
- */
+ * Configure Port A for MAX1602 PC-Card Power-Interface Switch
+ */
immap->im_ioport.iop_padat &= ~0x8000; /* set port x output to low */
immap->im_ioport.iop_padir |= 0x8000; /* enable port x as output */
@@ -40,7 +40,6 @@
int pcmcia_hardware_enable(int slot)
{
volatile immap_t *immap;
- volatile cpm8xx_t *cp;
volatile pcmconf8xx_t *pcmp;
volatile sysconf8xx_t *sysp;
uint reg, mask;
@@ -52,15 +51,14 @@
immap = (immap_t *)CONFIG_SYS_IMMR;
sysp = (sysconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_siu_conf));
pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
- cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
/* Configure Ports for TPS2211A PC-Card Power-Interface Switch */
cfg_ports ();
/*
- * Configure SIUMCR to enable PCMCIA port B
- * (VFLS[0:1] are not used for debugging, we connect FRZ# instead)
- */
+ * Configure SIUMCR to enable PCMCIA port B
+ * (VFLS[0:1] are not used for debugging, we connect FRZ# instead)
+ */
sysp->sc_siumcr &= ~SIUMCR_DBGC11; /* set DBGC to 00 */
/* clear interrupt state, and disable interrupts */
@@ -68,9 +66,9 @@
pcmp->pcmc_per &= ~PCMCIA_MASK(_slot_);
/*
- * Disable interrupts, DMA, and PCMCIA buffers
- * (isolate the interface) and assert RESET signal
- */
+ * Disable interrupts, DMA, and PCMCIA buffers
+ * (isolate the interface) and assert RESET signal
+ */
debug ("Disable PCMCIA buffers and assert RESET\n");
reg = 0;
reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */
@@ -78,8 +76,8 @@
udelay(500);
/*
- * Make sure there is a card in the slot, then configure the interface.
- */
+ * Make sure there is a card in the slot, then configure the interface.
+ */
udelay(10000);
debug ("[%d] %s: PIPR(%p)=0x%x\n",
__LINE__,__FUNCTION__,
@@ -90,19 +88,19 @@
}
/*
- * Power On.
- */
+ * Power On.
+ */
mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot);
reg = pcmp->pcmc_pipr;
debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n",
reg,
(reg&PCMCIA_VS1(slot))?"n":"ff",
(reg&PCMCIA_VS2(slot))?"n":"ff");
- if ((reg & mask) == mask) {
+
+ if ((reg & mask) == mask)
puts (" 5.0V card found: ");
- } else {
+ else
puts (" 3.3V card found: ");
- }
/* switch VCC on */
immap->im_ioport.iop_padat |= 0x8000; /* power enable 3.3V */
@@ -154,8 +152,6 @@
int pcmcia_voltage_set(int slot, int vcc, int vpp)
{
- volatile immap_t *immap;
- volatile pcmconf8xx_t *pcmp;
u_long reg;
debug ("voltage_set: "
@@ -163,12 +159,10 @@
" Slot %c, Vcc=%d.%d, Vpp=%d.%d\n",
'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10);
- immap = (immap_t *)CONFIG_SYS_IMMR;
- pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
/*
- * Disable PCMCIA buffers (isolate the interface)
- * and assert RESET signal
- */
+ * Disable PCMCIA buffers (isolate the interface)
+ * and assert RESET signal
+ */
debug ("Disable PCMCIA buffers and assert RESET\n");
reg = PCMCIA_PGCRX(_slot_);
reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */
@@ -176,10 +170,10 @@
udelay(500);
/*
- * Configure Port C pins for
- * 5 Volts Enable and 3 Volts enable,
- * Turn all power pins to Hi-Z
- */
+ * Configure Port C pins for
+ * 5 Volts Enable and 3 Volts enable,
+ * Turn all power pins to Hi-Z
+ */
debug ("PCMCIA power OFF\n");
cfg_ports (); /* Enables switch, but all in Hi-Z */
diff --git a/board/mbx8xx/mbx8xx.c b/board/mbx8xx/mbx8xx.c
index 255796b..0f014e1 100644
--- a/board/mbx8xx/mbx8xx.c
+++ b/board/mbx8xx/mbx8xx.c
@@ -117,14 +117,16 @@
/* ------------------------------------------------------------------------- */
+#ifdef CONFIG_SYS_USE_OSCCLK
static unsigned int get_reffreq(void);
+#endif
static unsigned int board_get_cpufreq(void);
void mbx_init (void)
{
volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
volatile memctl8xx_t *memctl = &immr->im_memctl;
- ulong speed, refclock, plprcr, sccr;
+ ulong speed, plprcr, sccr;
ulong br0_32 = memctl->memc_br0 & 0x400;
/* real-time clock status and control register */
@@ -152,7 +154,6 @@
immr->im_clkrst.car_sccr = sccr;
speed = board_get_cpufreq ();
- refclock = get_reffreq ();
#if ((CONFIG_SYS_PLPRCR & PLPRCR_MF_MSK) != 0)
plprcr = CONFIG_SYS_PLPRCR;
@@ -163,7 +164,7 @@
#endif
#ifdef CONFIG_SYS_USE_OSCCLK /* See doc/README.MBX ! */
- plprcr |= ((speed + refclock / 2) / refclock - 1) << 20;
+ plprcr |= ((speed + get_reffreq() / 2) / refclock - 1) << 20;
#endif
immr->im_clkrstk.cark_plprcrk = KAPWR_KEY;
@@ -226,21 +227,27 @@
{
#ifndef CONFIG_8xx_GCLK_FREQ
vpd_packet_t *packet;
+ ulong *p;
packet = vpd_find_packet (VPD_PID_ICS);
- return *((ulong *) packet->data);
+ p = (ulong *)packet->data;
+ return *p;
#else
return((unsigned int)CONFIG_8xx_GCLK_FREQ );
#endif /* CONFIG_8xx_GCLK_FREQ */
}
+#ifdef CONFIG_SYS_USE_OSCCLK
static unsigned int get_reffreq (void)
{
vpd_packet_t *packet;
+ ulong *p;
packet = vpd_find_packet (VPD_PID_RCS);
- return *((ulong *) packet->data);
+ p = (ulong *)packet->data;
+ return *p;
}
+#endif
static void board_get_enetaddr(uchar *addr)
{
diff --git a/board/mbx8xx/pcmcia.c b/board/mbx8xx/pcmcia.c
index e672d8c..497e260 100644
--- a/board/mbx8xx/pcmcia.c
+++ b/board/mbx8xx/pcmcia.c
@@ -77,10 +77,7 @@
int pcmcia_hardware_enable (int slot)
{
- volatile immap_t *immap;
- volatile cpm8xx_t *cp;
volatile pcmconf8xx_t *pcmp;
- volatile sysconf8xx_t *sysp;
uint reg, mask;
debug ("hardware_enable: " PCMCIA_BOARD_MSG " Slot %c\n",
@@ -88,10 +85,7 @@
udelay (10000);
- immap = (immap_t *) CONFIG_SYS_IMMR;
- sysp = (sysconf8xx_t *) (&(((immap_t *) CONFIG_SYS_IMMR)->im_siu_conf));
pcmp = (pcmconf8xx_t *) (&(((immap_t *) CONFIG_SYS_IMMR)->im_pcmcia));
- cp = (cpm8xx_t *) (&(((immap_t *) CONFIG_SYS_IMMR)->im_cpm));
/* clear interrupt state, and disable interrupts */
pcmp->pcmc_pscr = PCMCIA_MASK (_slot_);
diff --git a/board/mcc200/auto_update.c b/board/mcc200/auto_update.c
index 49213d0..4152873 100644
--- a/board/mcc200/auto_update.c
+++ b/board/mcc200/auto_update.c
@@ -341,7 +341,7 @@
{
block_dev_desc_t *stor_dev;
long sz;
- int i, res = 0, bitmap_first, cnt, old_ctrlc, got_ctrlc;
+ int i, res = 0, cnt, old_ctrlc;
char *env;
long start, end;
@@ -450,8 +450,6 @@
/* make sure that we see CTRL-C and save the old state */
old_ctrlc = disable_ctrlc(0);
- bitmap_first = 0;
-
/* validate the images first */
for (i = 0; i < AU_MAXFILES; i++) {
ulong imsize;
@@ -506,14 +504,11 @@
/* this is really not a good idea, but it's what the */
/* customer wants. */
cnt = 0;
- got_ctrlc = 0;
do {
res = au_do_update(i, sz);
/* let the user break out of the loop */
if (ctrlc() || had_ctrlc()) {
clear_ctrlc();
- if (res < 0)
- got_ctrlc = 1;
break;
}
cnt++;
diff --git a/board/mousse/flash.c b/board/mousse/flash.c
index d729f33..cc40535 100644
--- a/board/mousse/flash.c
+++ b/board/mousse/flash.c
@@ -776,8 +776,7 @@
*/
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
- vu_long *addr = (vu_long *) (info->start[0]);
- int prot, sect, l_sect;
+ int prot, sect;
flash_dev_t *dev = NULL;
if ((s_first < 0) || (s_first > s_last)) {
@@ -803,17 +802,12 @@
printf ("\n");
}
- l_sect = -1;
-
/* Start erase on unprotected sectors */
dev = getFlashDevFromInfo (info);
if (dev) {
printf ("Erase FLASH[%s] -%d sectors:", dev->name, dev->sectors);
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
- addr = (vu_long *) (dev->base);
- /* printf("erase_sector: sector=%d, addr=0x%x\n",
- sect, addr); */
printf (".");
if (ERROR == flashEraseSector (dev, sect)) {
printf ("ERROR: could not erase sector %d on FLASH[%s]\n", sect, dev->name);
diff --git a/board/mpl/common/flash.c b/board/mpl/common/flash.c
index 61f031a..81d7271 100644
--- a/board/mpl/common/flash.c
+++ b/board/mpl/common/flash.c
@@ -600,7 +600,7 @@
{
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[0]);
volatile FLASH_WORD_SIZE *addr2;
- int flag, prot, sect, l_sect;
+ int flag, prot, sect;
int i, rcode = 0;
@@ -632,8 +632,6 @@
printf ("\n");
}
- l_sect = -1;
-
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
@@ -672,7 +670,6 @@
rcode |= wait_for_DQ7(info, sect);
}
}
- l_sect = sect;
/*
* Wait for each sector to complete, it's more
* reliable. According to AMD Spec, you must
@@ -691,16 +688,6 @@
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
-#if 0
- /*
- * We wait for the last triggered sector
- */
- if (l_sect < 0)
- goto DONE;
- wait_for_DQ7(info, l_sect);
-
-DONE:
-#endif
/* reset to read mode */
addr = (FLASH_WORD_SIZE *)info->start[0];
addr[0] = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
diff --git a/board/netta/codec.c b/board/netta/codec.c
index c8d31d7..e303aa4 100644
--- a/board/netta/codec.c
+++ b/board/netta/codec.c
@@ -1386,34 +1386,31 @@
static void s_write_BR(int s_id, unsigned int regno, unsigned int val)
{
unsigned int address;
- unsigned int v;
address = 0x70 | (regno & 15);
val &= 0xff;
- v = s_transfer_internal(s_id, address, val);
+ (void)s_transfer_internal(s_id, address, val);
}
static void s_write_OR(int s_id, unsigned int regno, unsigned int val)
{
unsigned int address;
- unsigned int v;
address = 0x70 | (regno & 15);
val &= 0xff;
- v = s_transfer_internal(s_id, address, val);
+ (void)s_transfer_internal(s_id, address, val);
}
static void s_write_NR(int s_id, unsigned int regno, unsigned int val)
{
unsigned int address;
- unsigned int v;
address = (regno & 7) << 4;
val &= 0xf;
- v = s_transfer_internal(s_id, address | val, 0x00);
+ (void)s_transfer_internal(s_id, address | val, 0x00);
}
#define BR7_IFR 0x08 /* IDL2 free run */
diff --git a/board/netta/pcmcia.c b/board/netta/pcmcia.c
index ed58f2c..3fa1925 100644
--- a/board/netta/pcmcia.c
+++ b/board/netta/pcmcia.c
@@ -147,23 +147,16 @@
static void cfg_ports (void)
{
- volatile immap_t *immap;
- volatile cpm8xx_t *cp;
-
- immap = (immap_t *)CONFIG_SYS_IMMR;
- cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
-
-
cfg_vppd(0); cfg_vppd(1); /* VPPD0,VPPD1 VAVPP => Hi-Z */
cfg_vccd(0); cfg_vccd(1); /* 3V and 5V off */
cfg_shdn();
cfg_oc();
/*
- * Configure Port A for TPS2211 PC-Card Power-Interface Switch
- *
- * Switch off all voltages, assert shutdown
- */
+ * Configure Port A for TPS2211 PC-Card Power-Interface Switch
+ *
+ * Switch off all voltages, assert shutdown
+ */
set_vppd(0, 1); set_vppd(1, 1);
set_vccd(0, 0); set_vccd(1, 0);
set_shdn(1);
@@ -173,10 +166,7 @@
int pcmcia_hardware_enable(int slot)
{
- volatile immap_t *immap;
- volatile cpm8xx_t *cp;
volatile pcmconf8xx_t *pcmp;
- volatile sysconf8xx_t *sysp;
uint reg, pipr, mask;
int i;
@@ -184,10 +174,7 @@
udelay(10000);
- immap = (immap_t *)CONFIG_SYS_IMMR;
- sysp = (sysconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_siu_conf));
pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
- cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
/* Configure Ports for TPS2211A PC-Card Power-Interface Switch */
cfg_ports ();
@@ -197,9 +184,9 @@
pcmp->pcmc_per &= ~PCMCIA_MASK(_slot_);
/*
- * Disable interrupts, DMA, and PCMCIA buffers
- * (isolate the interface) and assert RESET signal
- */
+ * Disable interrupts, DMA, and PCMCIA buffers
+ * (isolate the interface) and assert RESET signal
+ */
debug ("Disable PCMCIA buffers and assert RESET\n");
reg = 0;
reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */
@@ -221,8 +208,8 @@
}
/*
- * Power On: Set VAVCC to 3.3V or 5V, set VAVPP to Hi-Z
- */
+ * Power On: Set VAVCC to 3.3V or 5V, set VAVPP to Hi-Z
+ */
mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot);
pipr = pcmp->pcmc_pipr;
debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n",
@@ -267,15 +254,10 @@
#if defined(CONFIG_CMD_PCMCIA)
int pcmcia_hardware_disable(int slot)
{
- volatile immap_t *immap;
- volatile pcmconf8xx_t *pcmp;
u_long reg;
debug ("hardware_disable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot);
- immap = (immap_t *)CONFIG_SYS_IMMR;
- pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
-
/* Configure PCMCIA General Control Register */
debug ("Disable PCMCIA buffers and assert RESET\n");
reg = 0;
@@ -296,24 +278,19 @@
int pcmcia_voltage_set(int slot, int vcc, int vpp)
{
- volatile immap_t *immap;
- volatile cpm8xx_t *cp;
volatile pcmconf8xx_t *pcmp;
u_long reg;
- ushort sreg;
debug ("voltage_set: "
PCMCIA_BOARD_MSG
" Slot %c, Vcc=%d.%d, Vpp=%d.%d\n",
'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10);
- immap = (immap_t *)CONFIG_SYS_IMMR;
- cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
/*
- * Disable PCMCIA buffers (isolate the interface)
- * and assert RESET signal
- */
+ * Disable PCMCIA buffers (isolate the interface)
+ * and assert RESET signal
+ */
debug ("Disable PCMCIA buffers and assert RESET\n");
reg = PCMCIA_PGCRX(_slot_);
reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */
@@ -322,30 +299,29 @@
udelay(500);
/*
- * Configure Port C pins for
- * 5 Volts Enable and 3 Volts enable,
- * Turn all power pins to Hi-Z
- */
+ * Configure Port C pins for
+ * 5 Volts Enable and 3 Volts enable,
+ * Turn all power pins to Hi-Z
+ */
debug ("PCMCIA power OFF\n");
cfg_ports (); /* Enables switch, but all in Hi-Z */
- sreg = immap->im_ioport.iop_pcdat;
set_vppd(0, 1); set_vppd(1, 1);
switch(vcc) {
- case 0:
- break; /* Switch off */
+ case 0:
+ break; /* Switch off */
- case 33:
- set_vccd(0, 1); set_vccd(1, 0);
- break;
+ case 33:
+ set_vccd(0, 1); set_vccd(1, 0);
+ break;
- case 50:
- set_vccd(0, 0); set_vccd(1, 1);
- break;
+ case 50:
+ set_vccd(0, 0); set_vccd(1, 1);
+ break;
- default:
- goto done;
+ default:
+ goto done;
}
/* Checking supported voltages */
diff --git a/board/pm520/flash.c b/board/pm520/flash.c
index 64c8624..01dcd56 100644
--- a/board/pm520/flash.c
+++ b/board/pm520/flash.c
@@ -370,7 +370,7 @@
int flash_erase (flash_info_t *info, int s_first, int s_last)
{
int flag, prot, sect;
- ulong type, start, last;
+ ulong type, start;
int rcode = 0;
if ((s_first < 0) || (s_first > s_last)) {
@@ -404,7 +404,6 @@
}
start = get_timer (0);
- last = start;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
@@ -440,6 +439,10 @@
printf (" done\n");
}
}
+
+ if (flag)
+ enable_interrupts();
+
return rcode;
}
@@ -543,6 +546,7 @@
ulong status;
ulong start;
int flag;
+ int rcode = 0;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
@@ -561,14 +565,17 @@
/* wait while polling the status register */
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- *addr = (FPW) 0x00FF00FF; /* restore read mode */
- return (1);
+ rcode = 1;
+ break;
}
}
*addr = (FPW) 0x00FF00FF; /* restore read mode */
- return (0);
+ if (flag)
+ enable_interrupts();
+
+ return rcode;
}
void inline spin_wheel (void)
diff --git a/board/r360mpi/pcmcia.c b/board/r360mpi/pcmcia.c
index 85da41b..a939b31 100644
--- a/board/r360mpi/pcmcia.c
+++ b/board/r360mpi/pcmcia.c
@@ -19,7 +19,6 @@
int pcmcia_hardware_enable(int slot)
{
volatile immap_t *immap;
- volatile cpm8xx_t *cp;
volatile pcmconf8xx_t *pcmp;
volatile sysconf8xx_t *sysp;
uint reg, mask;
@@ -31,7 +30,6 @@
immap = (immap_t *)CONFIG_SYS_IMMR;
sysp = (sysconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_siu_conf));
pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
- cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
/*
* Configure SIUMCR to enable PCMCIA port B
@@ -127,13 +125,11 @@
int pcmcia_hardware_disable(int slot)
{
volatile immap_t *immap;
- volatile pcmconf8xx_t *pcmp;
u_long reg;
debug ("hardware_disable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot);
immap = (immap_t *)CONFIG_SYS_IMMR;
- pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
/* remove all power */
immap->im_ioport.iop_pcdat |= 0x0400;
diff --git a/board/rbc823/flash.c b/board/rbc823/flash.c
index cb1e089..6be2bc9 100644
--- a/board/rbc823/flash.c
+++ b/board/rbc823/flash.c
@@ -24,32 +24,30 @@
#include <common.h>
#include <mpc8xx.h>
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
+flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
-/*-----------------------------------------------------------------------
+/*
* Functions
*/
-static ulong flash_get_size (vu_long *addr, flash_info_t *info);
-static int write_word (flash_info_t *info, ulong dest, ulong data);
-static void flash_get_offsets (ulong base, flash_info_t *info);
+static ulong flash_get_size(vu_long *addr, flash_info_t *info);
+static int write_word(flash_info_t *info, ulong dest, ulong data);
+static void flash_get_offsets(ulong base, flash_info_t *info);
-/*-----------------------------------------------------------------------
- */
-
-unsigned long flash_init (void)
+unsigned long flash_init(void)
{
- unsigned long size_b0, size_b1;
+ unsigned long size_b0;
int i;
/* Init: no FLASHes known */
- for (i=0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i)
- flash_info[i].flash_id = FLASH_UNKNOWN;
+ for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i)
+ flash_info[i].flash_id = FLASH_UNKNOWN;
/* Detect size */
- size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]);
+ size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE,
+ &flash_info[0]);
/* Setup offsets */
- flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]);
+ flash_get_offsets(CONFIG_SYS_FLASH_BASE, &flash_info[0]);
#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
/* Monitor protection ON by default */
@@ -59,21 +57,15 @@
&flash_info[0]);
#endif
- size_b1 = 0 ;
-
- flash_info[1].flash_id = FLASH_UNKNOWN;
- flash_info[1].sector_count = -1;
-
flash_info[0].size = size_b0;
- flash_info[1].size = size_b1;
- return (size_b0 + size_b1);
+ return size_b0;
}
/*-----------------------------------------------------------------------
* Fix this to support variable sector sizes
*/
-static void flash_get_offsets (ulong base, flash_info_t *info)
+static void flash_get_offsets(ulong base, flash_info_t *info)
{
int i;
@@ -87,83 +79,93 @@
/*-----------------------------------------------------------------------
*/
-void flash_print_info (flash_info_t *info)
+void flash_print_info(flash_info_t *info)
{
int i;
- if (info->flash_id == FLASH_UNKNOWN)
- {
- puts ("missing or unknown FLASH type\n");
+ if (info->flash_id == FLASH_UNKNOWN) {
+ puts("missing or unknown FLASH type\n");
return;
}
- switch (info->flash_id & FLASH_VENDMASK)
- {
- case FLASH_MAN_AMD: printf ("AMD "); break;
- case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
- case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break;
- default: printf ("Unknown Vendor "); break;
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case FLASH_MAN_AMD:
+ printf("AMD ");
+ break;
+ case FLASH_MAN_FUJ:
+ printf("FUJITSU ");
+ break;
+ case FLASH_MAN_BM:
+ printf("BRIGHT MICRO ");
+ break;
+ default:
+ printf("Unknown Vendor ");
+ break;
}
- switch (info->flash_id & FLASH_TYPEMASK)
- {
- case FLASH_AM040: printf ("29F040 or 29LV040 (4 Mbit, uniform sectors)\n");
- break;
- case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
- break;
- case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n");
- break;
- case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
- break;
- case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n");
- break;
- default: printf ("Unknown Chip Type\n");
- break;
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_AM040:
+ printf("29F040 or 29LV040 (4 Mbit, uniform sectors)\n");
+ break;
+ case FLASH_AM400B:
+ printf("AM29LV400B (4 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM400T:
+ printf("AM29LV400T (4 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM800B:
+ printf("AM29LV800B (8 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM800T:
+ printf("AM29LV800T (8 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM160B:
+ printf("AM29LV160B (16 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM160T:
+ printf("AM29LV160T (16 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM320B:
+ printf("AM29LV320B (32 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM320T:
+ printf("AM29LV320T (32 Mbit, top boot sector)\n");
+ break;
+ default:
+ printf("Unknown Chip Type\n");
+ break;
}
if (info->size >> 20) {
- printf (" Size: %ld MB in %d Sectors\n",
- info->size >> 20,
- info->sector_count);
+ printf(" Size: %ld MB in %d Sectors\n",
+ info->size >> 20,
+ info->sector_count);
} else {
- printf (" Size: %ld KB in %d Sectors\n",
- info->size >> 10,
- info->sector_count);
+ printf(" Size: %ld KB in %d Sectors\n",
+ info->size >> 10,
+ info->sector_count);
}
- puts (" Sector Start Addresses:");
+ puts(" Sector Start Addresses:");
- for (i=0; i<info->sector_count; ++i)
- {
+ for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
- {
- puts ("\n ");
- }
+ puts("\n ");
- printf (" %08lX%s",
+ printf(" %08lX%s",
info->start[i],
info->protect[i] ? " (RO)" : " ");
}
- putc ('\n');
+ putc('\n');
return;
}
-/*-----------------------------------------------------------------------
- */
/*
* The following code cannot be run from FLASH!
*/
-static ulong flash_get_size (vu_long *addr, flash_info_t *info)
+static ulong flash_get_size(vu_long *addr, flash_info_t *info)
{
short i;
volatile unsigned char *caddr;
@@ -173,9 +175,7 @@
/* Write auto select command: read Manufacturer ID */
-#if 0
- printf("Base address is: %08x\n", caddr);
-#endif
+ debug("Base address is: %8p\n", caddr);
caddr[0x0555] = 0xAA;
caddr[0x02AA] = 0x55;
@@ -183,51 +183,49 @@
value = caddr[0];
-#if 0
- printf("Manufact ID: %02x\n", value);
-#endif
- switch (value)
- {
- case 0x01: /*AMD_MANUFACT*/
- info->flash_id = FLASH_MAN_AMD;
+ debug("Manufact ID: %02x\n", value);
+
+ switch (value) {
+ case 0x01: /*AMD_MANUFACT*/
+ info->flash_id = FLASH_MAN_AMD;
break;
- case 0x04: /*FUJ_MANUFACT*/
- info->flash_id = FLASH_MAN_FUJ;
+ case 0x04: /*FUJ_MANUFACT*/
+ info->flash_id = FLASH_MAN_FUJ;
break;
- default:
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- break;
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ break;
}
value = caddr[1]; /* device ID */
-#if 0
- printf("Device ID: %02x\n", value);
-#endif
- switch (value)
- {
- case AMD_ID_LV040B:
- info->flash_id += FLASH_AM040;
- info->sector_count = 8;
- info->size = 0x00080000;
- break; /* => 512Kb */
- default:
- info->flash_id = FLASH_UNKNOWN;
- return (0); /* => no or unknown flash */
+ debug("Device ID: %02x\n", value);
+ switch (value) {
+ case AMD_ID_LV040B:
+ info->flash_id += FLASH_AM040;
+ info->sector_count = 8;
+ info->size = 0x00080000;
+ break; /* => 512Kb */
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ return 0; /* => no or unknown flash */
}
- flash_get_offsets ((ulong)addr, &flash_info[0]);
+ flash_get_offsets((ulong)addr, &flash_info[0]);
/* check for protected sectors */
- for (i = 0; i < info->sector_count; i++)
- {
- /* read sector protection at sector address, (A7 .. A0) = 0x02 */
- /* D0 = 1 if protected */
+ for (i = 0; i < info->sector_count; i++) {
+ /*
+ * read sector protection at sector address,
+ * (A7 .. A0) = 0x02
+ * D0 = 1 if protected
+ */
caddr = (volatile unsigned char *)(info->start[i]);
info->protect[i] = caddr[2] & 1;
}
@@ -235,52 +233,48 @@
/*
* Prevent writes to uninitialized FLASH.
*/
- if (info->flash_id != FLASH_UNKNOWN)
- {
+ if (info->flash_id != FLASH_UNKNOWN) {
caddr = (volatile unsigned char *)info->start[0];
*caddr = 0xF0; /* reset bank */
}
- return (info->size);
+ return info->size;
}
-/*-----------------------------------------------------------------------
- */
-
-int flash_erase (flash_info_t *info, int s_first, int s_last)
+int flash_erase(flash_info_t *info, int s_first, int s_last)
{
- volatile unsigned char *addr = (volatile unsigned char *)(info->start[0]);
+ volatile unsigned char *addr =
+ (volatile unsigned char *)(info->start[0]);
int flag, prot, sect, l_sect;
ulong start, now, last;
if ((s_first < 0) || (s_first > s_last)) {
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("- missing\n");
- } else {
- printf ("- no sectors to erase\n");
- }
+ if (info->flash_id == FLASH_UNKNOWN)
+ printf("- missing\n");
+ else
+ printf("- no sectors to erase\n");
+
return 1;
}
if ((info->flash_id == FLASH_UNKNOWN) ||
(info->flash_id > FLASH_AMD_COMP)) {
- printf ("Can't erase unknown flash type - aborted\n");
+ printf("Can't erase unknown flash type - aborted\n");
return 1;
}
prot = 0;
- for (sect=s_first; sect<=s_last; ++sect) {
- if (info->protect[sect]) {
+ for (sect = s_first; sect <= s_last; ++sect) {
+ if (info->protect[sect])
prot++;
- }
}
if (prot) {
- printf ("- Warning: %d protected sectors will not be erased!\n",
+ printf("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
- printf ("\n");
+ printf("\n");
}
l_sect = -1;
@@ -295,7 +289,7 @@
addr[0x02AA] = 0x55;
/* Start erase on unprotected sectors */
- for (sect = s_first; sect<=s_last; sect++) {
+ for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
addr = (volatile unsigned char *)(info->start[sect]);
addr[0] = 0x30;
@@ -308,7 +302,7 @@
enable_interrupts();
/* wait at least 80us - let's wait 1 ms */
- udelay (1000);
+ udelay(1000);
/*
* We wait for the last triggered sector
@@ -316,19 +310,19 @@
if (l_sect < 0)
goto DONE;
- start = get_timer (0);
+ start = get_timer(0);
last = start;
addr = (volatile unsigned char *)(info->start[l_sect]);
- while ((addr[0] & 0xFF) != 0xFF)
- {
- if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
- printf ("Timeout\n");
+ while ((addr[0] & 0xFF) != 0xFF) {
+ now = get_timer(start);
+ if (now > CONFIG_SYS_FLASH_ERASE_TOUT) {
+ printf("Timeout\n");
return 1;
}
/* show that we're waiting */
if ((now - last) > 1000) { /* every second */
- putc ('.');
+ putc('.');
last = now;
}
}
@@ -339,18 +333,18 @@
addr[0] = 0xF0; /* reset bank */
- printf (" done\n");
+ printf(" done\n");
return 0;
}
-/*-----------------------------------------------------------------------
+/*
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
-int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
@@ -360,23 +354,27 @@
/*
* handle unaligned start bytes
*/
- if ((l = addr - wp) != 0) {
+ l = addr - wp;
+
+ if (l != 0) {
data = 0;
- for (i=0, cp=wp; i<l; ++i, ++cp) {
+ for (i = 0, cp = wp; i < l; ++i, ++cp)
data = (data << 8) | (*(uchar *)cp);
- }
- for (; i<4 && cnt>0; ++i) {
+
+ for (; i < 4 && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
- for (; cnt==0 && i<4; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
+ for (; cnt == 0 && i < 4; ++i, ++cp)
+ data = (data << 8) | (*(uchar *)cp);
+
+ rc = write_word(info, wp, data);
+
+ if (rc != 0)
+ return rc;
+
wp += 4;
}
@@ -385,45 +383,46 @@
*/
while (cnt >= 4) {
data = 0;
- for (i=0; i<4; ++i) {
+ for (i = 0; i < 4; ++i)
data = (data << 8) | *src++;
- }
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
+
+ rc = write_word(info, wp, data);
+
+ if (rc != 0)
+ return rc;
+
wp += 4;
cnt -= 4;
}
- if (cnt == 0) {
- return (0);
- }
+ if (cnt == 0)
+ return 0;
/*
* handle unaligned tail bytes
*/
data = 0;
- for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
+ for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
- for (; i<4; ++i, ++cp) {
+ for (; i < 4; ++i, ++cp)
data = (data << 8) | (*(uchar *)cp);
- }
- return (write_word(info, wp, data));
+ return write_word(info, wp, data);
}
-/*-----------------------------------------------------------------------
+/*
* Write a word to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
-static int write_word (flash_info_t *info, ulong dest, ulong data)
+static int write_word(flash_info_t *info, ulong dest, ulong data)
{
- volatile unsigned char *addr = (volatile unsigned char*)(info->start[0]),
- *cdest,*cdata;
+ volatile unsigned char *cdest, *cdata;
+ volatile unsigned char *addr =
+ (volatile unsigned char *)(info->start[0]);
ulong start;
int flag, count = 4 ;
@@ -431,39 +430,32 @@
cdata = (volatile unsigned char *)&data ;
/* Check if Flash is (sufficiently) erased */
- if ((*((vu_long *)dest) & data) != data) {
- return (2);
- }
+ if ((*((vu_long *)dest)&data) != data)
+ return 2;
- while(count--)
- {
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
+ while (count--) {
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
- addr[0x0555] = 0xAA;
- addr[0x02AA] = 0x55;
- addr[0x0555] = 0xA0;
+ addr[0x0555] = 0xAA;
+ addr[0x02AA] = 0x55;
+ addr[0x0555] = 0xA0;
- *cdest = *cdata;
+ *cdest = *cdata;
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
- /* data polling for D7 */
- start = get_timer (0);
- while ((*cdest ^ *cdata) & 0x80)
- {
- if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- return (1);
+ /* data polling for D7 */
+ start = get_timer(0);
+ while ((*cdest ^ *cdata) & 0x80) {
+ if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT)
+ return 1;
}
- }
- cdata++ ;
- cdest++ ;
+ cdata++ ;
+ cdest++ ;
}
- return (0);
+ return 0;
}
-
-/*-----------------------------------------------------------------------
- */
diff --git a/board/rpxsuper/flash.c b/board/rpxsuper/flash.c
index be29b65..70ae1d2 100644
--- a/board/rpxsuper/flash.c
+++ b/board/rpxsuper/flash.c
@@ -47,41 +47,39 @@
/*-----------------------------------------------------------------------
*/
-unsigned long flash_init (void)
+unsigned long flash_init(void)
{
- unsigned long size;
- int i;
+ int i;
- /* Init: no FLASHes known */
- for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
- flash_info[i].flash_id = FLASH_UNKNOWN;
- }
+ /* Init: no FLASHes known */
+ for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i)
+ flash_info[i].flash_id = FLASH_UNKNOWN;
- /* for now, only support the 4 MB Flash SIMM */
- size = flash_get_size((vu_long *)CONFIG_SYS_FLASH0_BASE, &flash_info[0]);
+ /* for now, only support the 4 MB Flash SIMM */
+ (void)flash_get_size((vu_long *) CONFIG_SYS_FLASH0_BASE,
+ &flash_info[0]);
- /*
- * protect monitor and environment sectors
- */
+ /*
+ * protect monitor and environment sectors
+ */
#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH0_BASE
- flash_protect(FLAG_PROTECT_SET,
- CONFIG_SYS_MONITOR_BASE,
- CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
- &flash_info[0]);
+ flash_protect(FLAG_PROTECT_SET,
+ CONFIG_SYS_MONITOR_BASE,
+ CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
+ &flash_info[0]);
#endif
#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR)
-# ifndef CONFIG_ENV_SIZE
-# define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
-# endif
- flash_protect(FLAG_PROTECT_SET,
- CONFIG_ENV_ADDR,
- CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1,
- &flash_info[0]);
+#ifndef CONFIG_ENV_SIZE
+#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
+#endif
+ flash_protect(FLAG_PROTECT_SET,
+ CONFIG_ENV_ADDR,
+ CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]);
#endif
- return /*size*/ (CONFIG_SYS_FLASH0_SIZE * 1024 * 1024);
+ return CONFIG_SYS_FLASH0_SIZE * 1024 * 1024;
}
/*-----------------------------------------------------------------------
diff --git a/board/sacsng/sacsng.c b/board/sacsng/sacsng.c
index 61cab87..536d7de 100644
--- a/board/sacsng/sacsng.c
+++ b/board/sacsng/sacsng.c
@@ -39,7 +39,7 @@
#endif /* CONFIG_ETHER_LOOPBACK_TEST */
#include "clkinit.h"
-#include "ioconfig.h" /* I/O configuration table */
+#include "ioconfig.h" /* I/O configuration table */
/*
* PBI Page Based Interleaving
@@ -61,88 +61,86 @@
/*
* ADC/DAC Defines:
*/
-#define INITIAL_SAMPLE_RATE 10016 /* Initial Daq sample rate */
-#define INITIAL_RIGHT_JUST 0 /* Initial DAC right justification */
-#define INITIAL_MCLK_DIVIDE 0 /* Initial MCLK Divide */
-#define INITIAL_SAMPLE_64X 1 /* Initial 64x clocking mode */
-#define INITIAL_SAMPLE_128X 0 /* Initial 128x clocking mode */
+#define INITIAL_SAMPLE_RATE 10016 /* Initial Daq sample rate */
+#define INITIAL_RIGHT_JUST 0 /* Initial DAC right justification */
+#define INITIAL_MCLK_DIVIDE 0 /* Initial MCLK Divide */
+#define INITIAL_SAMPLE_64X 1 /* Initial 64x clocking mode */
+#define INITIAL_SAMPLE_128X 0 /* Initial 128x clocking mode */
/*
* ADC Defines:
*/
-#define I2C_ADC_1_ADDR 0x0E /* I2C Address of the ADC #1 */
-#define I2C_ADC_2_ADDR 0x0F /* I2C Address of the ADC #2 */
+#define I2C_ADC_1_ADDR 0x0E /* I2C Address of the ADC #1 */
+#define I2C_ADC_2_ADDR 0x0F /* I2C Address of the ADC #2 */
-#define ADC_SDATA1_MASK 0x00020000 /* PA14 - CH12SDATA_PU */
-#define ADC_SDATA2_MASK 0x00010000 /* PA15 - CH34SDATA_PU */
+#define ADC_SDATA1_MASK 0x00020000 /* PA14 - CH12SDATA_PU */
+#define ADC_SDATA2_MASK 0x00010000 /* PA15 - CH34SDATA_PU */
-#define ADC_VREF_CAP 100 /* VREF capacitor in uF */
-#define ADC_INITIAL_DELAY (10 * ADC_VREF_CAP) /* 10 usec per uF, in usec */
-#define ADC_SDATA_DELAY 100 /* ADC SDATA release delay in usec */
+#define ADC_VREF_CAP 100 /* VREF capacitor in uF */
+#define ADC_INITIAL_DELAY (10 * ADC_VREF_CAP) /* 10 usec per uF, in usec */
+#define ADC_SDATA_DELAY 100 /* ADC SDATA release delay in usec */
#define ADC_CAL_DELAY (1000000 / INITIAL_SAMPLE_RATE * 4500)
- /* Wait at least 4100 LRCLK's */
+ /* Wait at least 4100 LRCLK's */
-#define ADC_REG1_FRAME_START 0x80 /* Frame start */
-#define ADC_REG1_GROUND_CAL 0x40 /* Ground calibration enable */
-#define ADC_REG1_ANA_MOD_PDOWN 0x20 /* Analog modulator section in power down */
-#define ADC_REG1_DIG_MOD_PDOWN 0x10 /* Digital modulator section in power down */
+#define ADC_REG1_FRAME_START 0x80 /* Frame start */
+#define ADC_REG1_GROUND_CAL 0x40 /* Ground calibration enable */
+#define ADC_REG1_ANA_MOD_PDOWN 0x20 /* Analog modulator section in power down */
+#define ADC_REG1_DIG_MOD_PDOWN 0x10 /* Digital modulator section in power down */
-#define ADC_REG2_128x 0x80 /* Oversample at 128x */
-#define ADC_REG2_CAL 0x40 /* System calibration enable */
-#define ADC_REG2_CHANGE_SIGN 0x20 /* Change sign enable */
-#define ADC_REG2_LR_DISABLE 0x10 /* Left/Right output disable */
-#define ADC_REG2_HIGH_PASS_DIS 0x08 /* High pass filter disable */
-#define ADC_REG2_SLAVE_MODE 0x04 /* Slave mode */
-#define ADC_REG2_DFS 0x02 /* Digital format select */
-#define ADC_REG2_MUTE 0x01 /* Mute */
+#define ADC_REG2_128x 0x80 /* Oversample at 128x */
+#define ADC_REG2_CAL 0x40 /* System calibration enable */
+#define ADC_REG2_CHANGE_SIGN 0x20 /* Change sign enable */
+#define ADC_REG2_LR_DISABLE 0x10 /* Left/Right output disable */
+#define ADC_REG2_HIGH_PASS_DIS 0x08 /* High pass filter disable */
+#define ADC_REG2_SLAVE_MODE 0x04 /* Slave mode */
+#define ADC_REG2_DFS 0x02 /* Digital format select */
+#define ADC_REG2_MUTE 0x01 /* Mute */
-#define ADC_REG7_ADDR_ENABLE 0x80 /* Address enable */
-#define ADC_REG7_PEAK_ENABLE 0x40 /* Peak enable */
-#define ADC_REG7_PEAK_UPDATE 0x20 /* Peak update */
-#define ADC_REG7_PEAK_FORMAT 0x10 /* Peak display format */
-#define ADC_REG7_DIG_FILT_PDOWN 0x04 /* Digital filter power down enable */
-#define ADC_REG7_FIR2_IN_EN 0x02 /* External FIR2 input enable */
-#define ADC_REG7_PSYCHO_EN 0x01 /* External pyscho filter input enable */
+#define ADC_REG7_ADDR_ENABLE 0x80 /* Address enable */
+#define ADC_REG7_PEAK_ENABLE 0x40 /* Peak enable */
+#define ADC_REG7_PEAK_UPDATE 0x20 /* Peak update */
+#define ADC_REG7_PEAK_FORMAT 0x10 /* Peak display format */
+#define ADC_REG7_DIG_FILT_PDOWN 0x04 /* Digital filter power down enable */
+#define ADC_REG7_FIR2_IN_EN 0x02 /* External FIR2 input enable */
+#define ADC_REG7_PSYCHO_EN 0x01 /* External pyscho filter input enable */
/*
* DAC Defines:
*/
-#define I2C_DAC_ADDR 0x11 /* I2C Address of the DAC */
+#define I2C_DAC_ADDR 0x11 /* I2C Address of the DAC */
-#define DAC_RST_MASK 0x00008000 /* PA16 - DAC_RST* */
-#define DAC_RESET_DELAY 100 /* DAC reset delay in usec */
-#define DAC_INITIAL_DELAY 5000 /* DAC initialization delay in usec */
+#define DAC_RST_MASK 0x00008000 /* PA16 - DAC_RST* */
+#define DAC_RESET_DELAY 100 /* DAC reset delay in usec */
+#define DAC_INITIAL_DELAY 5000 /* DAC initialization delay in usec */
-#define DAC_REG1_AMUTE 0x80 /* Auto-mute */
+#define DAC_REG1_AMUTE 0x80 /* Auto-mute */
-#define DAC_REG1_LEFT_JUST_24_BIT (0 << 4) /* Fmt 0: Left justified 24 bit */
-#define DAC_REG1_I2S_24_BIT (1 << 4) /* Fmt 1: I2S up to 24 bit */
-#define DAC_REG1_RIGHT_JUST_16BIT (2 << 4) /* Fmt 2: Right justified 16 bit */
-#define DAC_REG1_RIGHT_JUST_24BIT (3 << 4) /* Fmt 3: Right justified 24 bit */
-#define DAC_REG1_RIGHT_JUST_20BIT (4 << 4) /* Fmt 4: Right justified 20 bit */
-#define DAC_REG1_RIGHT_JUST_18BIT (5 << 4) /* Fmt 5: Right justified 18 bit */
+#define DAC_REG1_LEFT_JUST_24_BIT (0 << 4) /* Fmt 0: Left justified 24 bit */
+#define DAC_REG1_I2S_24_BIT (1 << 4) /* Fmt 1: I2S up to 24 bit */
+#define DAC_REG1_RIGHT_JUST_16BIT (2 << 4) /* Fmt 2: Right justified 16 bit */
+#define DAC_REG1_RIGHT_JUST_24BIT (3 << 4) /* Fmt 3: Right justified 24 bit */
+#define DAC_REG1_RIGHT_JUST_20BIT (4 << 4) /* Fmt 4: Right justified 20 bit */
+#define DAC_REG1_RIGHT_JUST_18BIT (5 << 4) /* Fmt 5: Right justified 18 bit */
-#define DAC_REG1_DEM_NO (0 << 2) /* No De-emphasis */
-#define DAC_REG1_DEM_44KHZ (1 << 2) /* 44.1KHz De-emphasis */
-#define DAC_REG1_DEM_48KHZ (2 << 2) /* 48KHz De-emphasis */
-#define DAC_REG1_DEM_32KHZ (3 << 2) /* 32KHz De-emphasis */
+#define DAC_REG1_DEM_NO (0 << 2) /* No De-emphasis */
+#define DAC_REG1_DEM_44KHZ (1 << 2) /* 44.1KHz De-emphasis */
+#define DAC_REG1_DEM_48KHZ (2 << 2) /* 48KHz De-emphasis */
+#define DAC_REG1_DEM_32KHZ (3 << 2) /* 32KHz De-emphasis */
-#define DAC_REG1_SINGLE 0 /* 4- 50KHz sample rate */
-#define DAC_REG1_DOUBLE 1 /* 50-100KHz sample rate */
-#define DAC_REG1_QUAD 2 /* 100-200KHz sample rate */
-#define DAC_REG1_DSD 3 /* Direct Stream Data, DSD */
+#define DAC_REG1_SINGLE 0 /* 4- 50KHz sample rate */
+#define DAC_REG1_DOUBLE 1 /* 50-100KHz sample rate */
+#define DAC_REG1_QUAD 2 /* 100-200KHz sample rate */
+#define DAC_REG1_DSD 3 /* Direct Stream Data, DSD */
-#define DAC_REG5_INVERT_A 0x80 /* Invert channel A */
-#define DAC_REG5_INVERT_B 0x40 /* Invert channel B */
-#define DAC_REG5_I2C_MODE 0x20 /* Control port (I2C) mode */
-#define DAC_REG5_POWER_DOWN 0x10 /* Power down mode */
-#define DAC_REG5_MUTEC_A_B 0x08 /* Mutec A=B */
-#define DAC_REG5_FREEZE 0x04 /* Freeze */
-#define DAC_REG5_MCLK_DIV 0x02 /* MCLK divide by 2 */
-#define DAC_REG5_RESERVED 0x01 /* Reserved */
-
-/* ------------------------------------------------------------------------- */
+#define DAC_REG5_INVERT_A 0x80 /* Invert channel A */
+#define DAC_REG5_INVERT_B 0x40 /* Invert channel B */
+#define DAC_REG5_I2C_MODE 0x20 /* Control port (I2C) mode */
+#define DAC_REG5_POWER_DOWN 0x10 /* Power down mode */
+#define DAC_REG5_MUTEC_A_B 0x08 /* Mutec A=B */
+#define DAC_REG5_FREEZE 0x04 /* Freeze */
+#define DAC_REG5_MCLK_DIV 0x02 /* MCLK divide by 2 */
+#define DAC_REG5_RESERVED 0x01 /* Reserved */
/*
* Check Board Identity:
@@ -150,290 +148,297 @@
int checkboard(void)
{
- printf ("SACSng\n");
+ printf("SACSng\n");
- return 0;
+ return 0;
}
-/* ------------------------------------------------------------------------- */
-
phys_size_t initdram(int board_type)
{
- volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
- volatile memctl8260_t *memctl = &immap->im_memctl;
- volatile uchar c = 0;
- volatile uchar *ramaddr = (uchar *)(CONFIG_SYS_SDRAM_BASE + 0x8);
- uint psdmr = CONFIG_SYS_PSDMR;
- int i;
- uint psrt = 14; /* for no SPD */
- uint chipselects = 1; /* for no SPD */
- uint sdram_size = CONFIG_SYS_SDRAM0_SIZE * 1024 * 1024; /* for no SPD */
- uint or = CONFIG_SYS_OR2_PRELIM; /* for no SPD */
+ volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
+ volatile memctl8260_t *memctl = &immap->im_memctl;
+ volatile uchar c = 0;
+ volatile uchar *ramaddr = (uchar *)(CONFIG_SYS_SDRAM_BASE + 0x8);
+ uint psdmr = CONFIG_SYS_PSDMR;
+ int i;
+ uint psrt = 14; /* for no SPD */
+ uint chipselects = 1; /* for no SPD */
+ uint sdram_size = CONFIG_SYS_SDRAM0_SIZE * 1024 * 1024; /* for no SPD */
+ uint or = CONFIG_SYS_OR2_PRELIM; /* for no SPD */
+
#ifdef SDRAM_SPD_ADDR
- uint data_width;
- uint rows;
- uint banks;
- uint cols;
- uint caslatency;
- uint width;
- uint rowst;
- uint sdam;
- uint bsma;
- uint sda10;
- u_char spd_size;
- u_char data;
- u_char cksum;
- int j;
+ uint data_width;
+ uint rows;
+ uint banks;
+ uint cols;
+ uint caslatency;
+ uint width;
+ uint rowst;
+ uint sdam;
+ uint bsma;
+ uint sda10;
+ u_char data;
+ u_char cksum;
+ int j;
#endif
#ifdef SDRAM_SPD_ADDR
- /* Keep the compiler from complaining about potentially uninitialized vars */
- data_width = chipselects = rows = banks = cols = caslatency = psrt = 0;
+ /* Keep the compiler from complaining about potentially uninitialized vars */
+ data_width = chipselects = rows = banks = cols = caslatency = psrt =
+ 0;
- /*
- * Read the SDRAM SPD EEPROM via I2C.
- */
- i2c_read(SDRAM_SPD_ADDR, 0, 1, &data, 1);
- spd_size = data;
- cksum = data;
- for(j = 1; j < 64; j++) { /* read only the checksummed bytes */
- /* note: the I2C address autoincrements when alen == 0 */
- i2c_read(SDRAM_SPD_ADDR, 0, 0, &data, 1);
- if(j == 5) chipselects = data & 0x0F;
- else if(j == 6) data_width = data;
- else if(j == 7) data_width |= data << 8;
- else if(j == 3) rows = data & 0x0F;
- else if(j == 4) cols = data & 0x0F;
- else if(j == 12) {
- /*
- * Refresh rate: this assumes the prescaler is set to
- * approximately 1uSec per tick.
- */
- switch(data & 0x7F) {
- default:
- case 0: psrt = 14 ; /* 15.625uS */ break;
- case 1: psrt = 2; /* 3.9uS */ break;
- case 2: psrt = 6; /* 7.8uS */ break;
- case 3: psrt = 29; /* 31.3uS */ break;
- case 4: psrt = 60; /* 62.5uS */ break;
- case 5: psrt = 120; /* 125uS */ break;
- }
- }
- else if(j == 17) banks = data;
- else if(j == 18) {
- caslatency = 3; /* default CL */
+ /*
+ * Read the SDRAM SPD EEPROM via I2C.
+ */
+ i2c_read(SDRAM_SPD_ADDR, 0, 1, &data, 1);
+ cksum = data;
+ for (j = 1; j < 64; j++) { /* read only the checksummed bytes */
+ /* note: the I2C address autoincrements when alen == 0 */
+ i2c_read(SDRAM_SPD_ADDR, 0, 0, &data, 1);
+ if (j == 5)
+ chipselects = data & 0x0F;
+ else if (j == 6)
+ data_width = data;
+ else if (j == 7)
+ data_width |= data << 8;
+ else if (j == 3)
+ rows = data & 0x0F;
+ else if (j == 4)
+ cols = data & 0x0F;
+ else if (j == 12) {
+ /*
+ * Refresh rate: this assumes the prescaler is set to
+ * approximately 1uSec per tick.
+ */
+ switch (data & 0x7F) {
+ default:
+ case 0:
+ psrt = 14; /* 15.625uS */
+ break;
+ case 1:
+ psrt = 2; /* 3.9uS */
+ break;
+ case 2:
+ psrt = 6; /* 7.8uS */
+ break;
+ case 3:
+ psrt = 29; /* 31.3uS */
+ break;
+ case 4:
+ psrt = 60; /* 62.5uS */
+ break;
+ case 5:
+ psrt = 120; /* 125uS */
+ break;
+ }
+ } else if (j == 17)
+ banks = data;
+ else if (j == 18) {
+ caslatency = 3; /* default CL */
#if(PESSIMISTIC_SDRAM)
- if((data & 0x04) != 0) caslatency = 3;
- else if((data & 0x02) != 0) caslatency = 2;
- else if((data & 0x01) != 0) caslatency = 1;
+ if ((data & 0x04) != 0)
+ caslatency = 3;
+ else if ((data & 0x02) != 0)
+ caslatency = 2;
+ else if ((data & 0x01) != 0)
+ caslatency = 1;
#else
- if((data & 0x01) != 0) caslatency = 1;
- else if((data & 0x02) != 0) caslatency = 2;
- else if((data & 0x04) != 0) caslatency = 3;
+ if ((data & 0x01) != 0)
+ caslatency = 1;
+ else if ((data & 0x02) != 0)
+ caslatency = 2;
+ else if ((data & 0x04) != 0)
+ caslatency = 3;
#endif
- else {
- printf ("WARNING: Unknown CAS latency 0x%02X, using 3\n",
- data);
- }
+ else {
+ printf("WARNING: Unknown CAS latency 0x%02X, using 3\n", data);
+ }
+ } else if (j == 63) {
+ if (data != cksum) {
+ printf("WARNING: Configuration data checksum failure:" " is 0x%02x, calculated 0x%02x\n", data, cksum);
+ }
+ }
+ cksum += data;
}
- else if(j == 63) {
- if(data != cksum) {
- printf ("WARNING: Configuration data checksum failure:"
- " is 0x%02x, calculated 0x%02x\n",
- data, cksum);
- }
+
+ /* We don't trust CL less than 2 (only saw it on an old 16MByte DIMM) */
+ if (caslatency < 2) {
+ printf("WARNING: CL was %d, forcing to 2\n", caslatency);
+ caslatency = 2;
}
- cksum += data;
- }
+ if (rows > 14) {
+ printf("WARNING: This doesn't look good, rows = %d, should be <= 14\n",
+ rows);
+ rows = 14;
+ }
+ if (cols > 11) {
+ printf("WARNING: This doesn't look good, columns = %d, should be <= 11\n",
+ cols);
+ cols = 11;
+ }
- /* We don't trust CL less than 2 (only saw it on an old 16MByte DIMM) */
- if(caslatency < 2) {
- printf("WARNING: CL was %d, forcing to 2\n", caslatency);
- caslatency = 2;
- }
- if(rows > 14) {
- printf("WARNING: This doesn't look good, rows = %d, should be <= 14\n", rows);
- rows = 14;
- }
- if(cols > 11) {
- printf("WARNING: This doesn't look good, columns = %d, should be <= 11\n", cols);
- cols = 11;
- }
+ if ((data_width != 64) && (data_width != 72)) {
+ printf("WARNING: SDRAM width unsupported, is %d, expected 64 or 72.\n",
+ data_width);
+ }
+ width = 3; /* 2^3 = 8 bytes = 64 bits wide */
+ /*
+ * Convert banks into log2(banks)
+ */
+ if (banks == 2)
+ banks = 1;
+ else if (banks == 4)
+ banks = 2;
+ else if (banks == 8)
+ banks = 3;
- if((data_width != 64) && (data_width != 72))
- {
- printf("WARNING: SDRAM width unsupported, is %d, expected 64 or 72.\n",
- data_width);
- }
- width = 3; /* 2^3 = 8 bytes = 64 bits wide */
- /*
- * Convert banks into log2(banks)
- */
- if (banks == 2) banks = 1;
- else if(banks == 4) banks = 2;
- else if(banks == 8) banks = 3;
+ sdram_size = 1 << (rows + cols + banks + width);
- sdram_size = 1 << (rows + cols + banks + width);
-
-#if(CONFIG_PBI == 0) /* bank-based interleaving */
- rowst = ((32 - 6) - (rows + cols + width)) * 2;
+#if(CONFIG_PBI == 0) /* bank-based interleaving */
+ rowst = ((32 - 6) - (rows + cols + width)) * 2;
#else
- rowst = 32 - (rows + banks + cols + width);
+ rowst = 32 - (rows + banks + cols + width);
#endif
- or = ~(sdram_size - 1) | /* SDAM address mask */
- ((banks-1) << 13) | /* banks per device */
- (rowst << 9) | /* rowst */
- ((rows - 9) << 6); /* numr */
+ or = ~(sdram_size - 1) | /* SDAM address mask */
+ ((banks - 1) << 13) | /* banks per device */
+ (rowst << 9) | /* rowst */
+ ((rows - 9) << 6); /* numr */
- memctl->memc_or2 = or;
+ memctl->memc_or2 = or;
- /*
- * SDAM specifies the number of columns that are multiplexed
- * (reference AN2165/D), defined to be (columns - 6) for page
- * interleave, (columns - 8) for bank interleave.
- *
- * BSMA is 14 - max(rows, cols). The bank select lines come
- * into play above the highest "address" line going into the
- * the SDRAM.
- */
-#if(CONFIG_PBI == 0) /* bank-based interleaving */
- sdam = cols - 8;
- bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols);
- sda10 = sdam + 2;
+ /*
+ * SDAM specifies the number of columns that are multiplexed
+ * (reference AN2165/D), defined to be (columns - 6) for page
+ * interleave, (columns - 8) for bank interleave.
+ *
+ * BSMA is 14 - max(rows, cols). The bank select lines come
+ * into play above the highest "address" line going into the
+ * the SDRAM.
+ */
+#if(CONFIG_PBI == 0) /* bank-based interleaving */
+ sdam = cols - 8;
+ bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols);
+ sda10 = sdam + 2;
#else
- sdam = cols - 6;
- bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols);
- sda10 = sdam;
+ sdam = cols - 6;
+ bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols);
+ sda10 = sdam;
#endif
#if(PESSIMISTIC_SDRAM)
- psdmr = (CONFIG_PBI |\
- PSDMR_RFEN |\
- PSDMR_RFRC_16_CLK |\
- PSDMR_PRETOACT_8W |\
- PSDMR_ACTTORW_8W |\
- PSDMR_WRC_4C |\
- PSDMR_EAMUX |\
- PSDMR_BUFCMD) |\
- caslatency |\
- ((caslatency - 1) << 6) | /* LDOTOPRE is CL - 1 */ \
- (sdam << 24) |\
- (bsma << 21) |\
- (sda10 << 18);
+ psdmr = (CONFIG_PBI | PSDMR_RFEN | PSDMR_RFRC_16_CLK |
+ PSDMR_PRETOACT_8W | PSDMR_ACTTORW_8W | PSDMR_WRC_4C |
+ PSDMR_EAMUX | PSDMR_BUFCMD) | caslatency |
+ ((caslatency - 1) << 6) | /* LDOTOPRE is CL - 1 */
+ (sdam << 24) | (bsma << 21) | (sda10 << 18);
#else
- psdmr = (CONFIG_PBI |\
- PSDMR_RFEN |\
- PSDMR_RFRC_7_CLK |\
- PSDMR_PRETOACT_3W | /* 1 for 7E parts (fast PC-133) */ \
- PSDMR_ACTTORW_2W | /* 1 for 7E parts (fast PC-133) */ \
- PSDMR_WRC_1C | /* 1 clock + 7nSec */
- EAMUX |\
- BUFCMD) |\
- caslatency |\
- ((caslatency - 1) << 6) | /* LDOTOPRE is CL - 1 */ \
- (sdam << 24) |\
- (bsma << 21) |\
- (sda10 << 18);
+ psdmr = (CONFIG_PBI | PSDMR_RFEN | PSDMR_RFRC_7_CLK |
+ PSDMR_PRETOACT_3W | /* 1 for 7E parts (fast PC-133) */
+ PSDMR_ACTTORW_2W | /* 1 for 7E parts (fast PC-133) */
+ PSDMR_WRC_1C | /* 1 clock + 7nSec */
+ EAMUX | BUFCMD) |
+ caslatency | ((caslatency - 1) << 6) | /* LDOTOPRE is CL - 1 */
+ (sdam << 24) | (bsma << 21) | (sda10 << 18);
#endif
#endif
- /*
- * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
- *
- * "At system reset, initialization software must set up the
- * programmable parameters in the memory controller banks registers
- * (ORx, BRx, P/LSDMR). After all memory parameters are configured,
- * system software should execute the following initialization sequence
- * for each SDRAM device.
- *
- * 1. Issue a PRECHARGE-ALL-BANKS command
- * 2. Issue eight CBR REFRESH commands
- * 3. Issue a MODE-SET command to initialize the mode register
- *
- * Quote from Micron MT48LC8M16A2 data sheet:
- *
- * "...the SDRAM requires a 100uS delay prior to issuing any
- * command other than a COMMAND INHIBIT or NOP. Starting at some
- * point during this 100uS period and continuing at least through
- * the end of this period, COMMAND INHIBIT or NOP commands should
- * be applied."
- *
- * "Once the 100uS delay has been satisfied with at least one COMMAND
- * INHIBIT or NOP command having been applied, a /PRECHARGE command/
- * should be applied. All banks must then be precharged, thereby
- * placing the device in the all banks idle state."
- *
- * "Once in the idle state, /two/ AUTO REFRESH cycles must be
- * performed. After the AUTO REFRESH cycles are complete, the
- * SDRAM is ready for mode register programming."
- *
- * (/emphasis/ mine, gvb)
- *
- * The way I interpret this, Micron start up sequence is:
- * 1. Issue a PRECHARGE-BANK command (initial precharge)
- * 2. Issue a PRECHARGE-ALL-BANKS command ("all banks ... precharged")
- * 3. Issue two (presumably, doing eight is OK) CBR REFRESH commands
- * 4. Issue a MODE-SET command to initialize the mode register
- *
- * --------
- *
- * The initial commands are executed by setting P/LSDMR[OP] and
- * accessing the SDRAM with a single-byte transaction."
- *
- * The appropriate BRx/ORx registers have already been set when we
- * get here. The SDRAM can be accessed at the address CONFIG_SYS_SDRAM_BASE.
- */
+ /*
+ * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
+ *
+ * "At system reset, initialization software must set up the
+ * programmable parameters in the memory controller banks registers
+ * (ORx, BRx, P/LSDMR). After all memory parameters are configured,
+ * system software should execute the following initialization sequence
+ * for each SDRAM device.
+ *
+ * 1. Issue a PRECHARGE-ALL-BANKS command
+ * 2. Issue eight CBR REFRESH commands
+ * 3. Issue a MODE-SET command to initialize the mode register
+ *
+ * Quote from Micron MT48LC8M16A2 data sheet:
+ *
+ * "...the SDRAM requires a 100uS delay prior to issuing any
+ * command other than a COMMAND INHIBIT or NOP. Starting at some
+ * point during this 100uS period and continuing at least through
+ * the end of this period, COMMAND INHIBIT or NOP commands should
+ * be applied."
+ *
+ * "Once the 100uS delay has been satisfied with at least one COMMAND
+ * INHIBIT or NOP command having been applied, a /PRECHARGE command/
+ * should be applied. All banks must then be precharged, thereby
+ * placing the device in the all banks idle state."
+ *
+ * "Once in the idle state, /two/ AUTO REFRESH cycles must be
+ * performed. After the AUTO REFRESH cycles are complete, the
+ * SDRAM is ready for mode register programming."
+ *
+ * (/emphasis/ mine, gvb)
+ *
+ * The way I interpret this, Micron start up sequence is:
+ * 1. Issue a PRECHARGE-BANK command (initial precharge)
+ * 2. Issue a PRECHARGE-ALL-BANKS command ("all banks ... precharged")
+ * 3. Issue two (presumably, doing eight is OK) CBR REFRESH commands
+ * 4. Issue a MODE-SET command to initialize the mode register
+ *
+ * --------
+ *
+ * The initial commands are executed by setting P/LSDMR[OP] and
+ * accessing the SDRAM with a single-byte transaction."
+ *
+ * The appropriate BRx/ORx registers have already been set when we
+ * get here. The SDRAM can be accessed at the address CONFIG_SYS_SDRAM_BASE.
+ */
- memctl->memc_mptpr = CONFIG_SYS_MPTPR;
- memctl->memc_psrt = psrt;
-
- memctl->memc_psdmr = psdmr | PSDMR_OP_PREA;
- *ramaddr = c;
-
- memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR;
- for (i = 0; i < 8; i++)
- *ramaddr = c;
-
- memctl->memc_psdmr = psdmr | PSDMR_OP_MRW;
- *ramaddr = c;
-
- memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN;
- *ramaddr = c;
-
- /*
- * Do it a second time for the second set of chips if the DIMM has
- * two chip selects (double sided).
- */
- if(chipselects > 1) {
- ramaddr += sdram_size;
-
- memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM + sdram_size;
- memctl->memc_or3 = or;
+ memctl->memc_mptpr = CONFIG_SYS_MPTPR;
+ memctl->memc_psrt = psrt;
memctl->memc_psdmr = psdmr | PSDMR_OP_PREA;
*ramaddr = c;
memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR;
for (i = 0; i < 8; i++)
- *ramaddr = c;
+ *ramaddr = c;
memctl->memc_psdmr = psdmr | PSDMR_OP_MRW;
*ramaddr = c;
memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN;
*ramaddr = c;
- }
- /* return total ram size */
- return (sdram_size * chipselects);
+ /*
+ * Do it a second time for the second set of chips if the DIMM has
+ * two chip selects (double sided).
+ */
+ if (chipselects > 1) {
+ ramaddr += sdram_size;
+
+ memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM + sdram_size;
+ memctl->memc_or3 = or;
+
+ memctl->memc_psdmr = psdmr | PSDMR_OP_PREA;
+ *ramaddr = c;
+
+ memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR;
+ for (i = 0; i < 8; i++)
+ *ramaddr = c;
+
+ memctl->memc_psdmr = psdmr | PSDMR_OP_MRW;
+ *ramaddr = c;
+
+ memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN;
+ *ramaddr = c;
+ }
+
+ /* return total ram size */
+ return (sdram_size * chipselects);
}
/*-----------------------------------------------------------------------
* Board Control Functions
*/
-void board_poweroff (void)
+void board_poweroff(void)
{
- while (1); /* hang forever */
+ while (1); /* hang forever */
}
@@ -441,301 +446,288 @@
/* ------------------------------------------------------------------------- */
int misc_init_r(void)
{
- /*
- * Note: iop is used by the I2C macros, and iopa by the ADC/DAC initialization.
- */
- volatile ioport_t *iopa = ioport_addr((immap_t *)CONFIG_SYS_IMMR, 0 /* port A */);
- volatile ioport_t *iop = ioport_addr((immap_t *)CONFIG_SYS_IMMR, I2C_PORT);
+ /*
+ * Note: iop is used by the I2C macros, and iopa by the ADC/DAC initialization.
+ */
+ volatile ioport_t *iopa =
+ ioport_addr((immap_t *)CONFIG_SYS_IMMR, 0 /* port A */ );
+ volatile ioport_t *iop =
+ ioport_addr((immap_t *)CONFIG_SYS_IMMR, I2C_PORT);
- int reg; /* I2C register value */
- char *ep; /* Environment pointer */
- char str_buf[12] ; /* sprintf output buffer */
- int sample_rate; /* ADC/DAC sample rate */
- int sample_64x; /* Use 64/4 clocking for the ADC/DAC */
- int sample_128x; /* Use 128/4 clocking for the ADC/DAC */
- int right_just; /* Is the data to the DAC right justified? */
- int mclk_divide; /* MCLK Divide */
- int quiet; /* Quiet or minimal output mode */
+ int reg; /* I2C register value */
+ char *ep; /* Environment pointer */
+ char str_buf[12]; /* sprintf output buffer */
+ int sample_rate; /* ADC/DAC sample rate */
+ int sample_64x; /* Use 64/4 clocking for the ADC/DAC */
+ int sample_128x; /* Use 128/4 clocking for the ADC/DAC */
+ int right_just; /* Is the data to the DAC right justified? */
+ int mclk_divide; /* MCLK Divide */
+ int quiet; /* Quiet or minimal output mode */
- quiet = 0;
- if ((ep = getenv("quiet")) != NULL) {
- quiet = simple_strtol(ep, NULL, 10);
- }
- else {
- setenv("quiet", "0");
- }
+ quiet = 0;
- /*
- * SACSng custom initialization:
- * Start the ADC and DAC clocks, since the Crystal parts do not
- * work on the I2C bus until the clocks are running.
- */
+ if ((ep = getenv("quiet")) != NULL)
+ quiet = simple_strtol(ep, NULL, 10);
+ else
+ setenv("quiet", "0");
- sample_rate = INITIAL_SAMPLE_RATE;
- if ((ep = getenv("DaqSampleRate")) != NULL) {
- sample_rate = simple_strtol(ep, NULL, 10);
- }
+ /*
+ * SACSng custom initialization:
+ * Start the ADC and DAC clocks, since the Crystal parts do not
+ * work on the I2C bus until the clocks are running.
+ */
- sample_64x = INITIAL_SAMPLE_64X;
- sample_128x = INITIAL_SAMPLE_128X;
- if ((ep = getenv("Daq64xSampling")) != NULL) {
- sample_64x = simple_strtol(ep, NULL, 10);
+ sample_rate = INITIAL_SAMPLE_RATE;
+ if ((ep = getenv("DaqSampleRate")) != NULL)
+ sample_rate = simple_strtol(ep, NULL, 10);
+
+ sample_64x = INITIAL_SAMPLE_64X;
+ sample_128x = INITIAL_SAMPLE_128X;
+ if ((ep = getenv("Daq64xSampling")) != NULL) {
+ sample_64x = simple_strtol(ep, NULL, 10);
+ if (sample_64x)
+ sample_128x = 0;
+ else
+ sample_128x = 1;
+ } else {
+ if ((ep = getenv("Daq128xSampling")) != NULL) {
+ sample_128x = simple_strtol(ep, NULL, 10);
+ if (sample_128x)
+ sample_64x = 0;
+ else
+ sample_64x = 1;
+ }
+ }
+
+ /*
+ * Stop the clocks and wait for at least 1 LRCLK period
+ * to make sure the clocking has really stopped.
+ */
+ Daq_Stop_Clocks();
+ udelay((1000000 / sample_rate) * NUM_LRCLKS_TO_STABILIZE);
+
+ /*
+ * Initialize the clocks with the new rates
+ */
+ Daq_Init_Clocks(sample_rate, sample_64x);
+ sample_rate = Daq_Get_SampleRate();
+
+ /*
+ * Start the clocks and wait for at least 1 LRCLK period
+ * to make sure the clocking has become stable.
+ */
+ Daq_Start_Clocks(sample_rate);
+ udelay((1000000 / sample_rate) * NUM_LRCLKS_TO_STABILIZE);
+
+ sprintf(str_buf, "%d", sample_rate);
+ setenv("DaqSampleRate", str_buf);
+
if (sample_64x) {
- sample_128x = 0;
+ setenv("Daq64xSampling", "1");
+ setenv("Daq128xSampling", NULL);
+ } else {
+ setenv("Daq64xSampling", NULL);
+ setenv("Daq128xSampling", "1");
}
- else {
- sample_128x = 1;
+
+ /*
+ * Display the ADC/DAC clocking information
+ */
+ if (!quiet)
+ Daq_Display_Clocks();
+
+ /*
+ * Determine the DAC data justification
+ */
+
+ right_just = INITIAL_RIGHT_JUST;
+ if ((ep = getenv("DaqDACRightJustified")) != NULL)
+ right_just = simple_strtol(ep, NULL, 10);
+
+ sprintf(str_buf, "%d", right_just);
+ setenv("DaqDACRightJustified", str_buf);
+
+ /*
+ * Determine the DAC MCLK Divide
+ */
+
+ mclk_divide = INITIAL_MCLK_DIVIDE;
+ if ((ep = getenv("DaqDACMClockDivide")) != NULL)
+ mclk_divide = simple_strtol(ep, NULL, 10);
+
+ sprintf(str_buf, "%d", mclk_divide);
+ setenv("DaqDACMClockDivide", str_buf);
+
+ /*
+ * Initializing the I2C address in the Crystal A/Ds:
+ *
+ * 1) Wait for VREF cap to settle (10uSec per uF)
+ * 2) Release pullup on SDATA
+ * 3) Write the I2C address to register 6
+ * 4) Enable address matching by setting the MSB in register 7
+ */
+
+ if (!quiet)
+ printf("Initializing the ADC...\n");
+
+ udelay(ADC_INITIAL_DELAY); /* 10uSec per uF of VREF cap */
+
+ iopa->pdat &= ~ADC_SDATA1_MASK; /* release SDATA1 */
+ udelay(ADC_SDATA_DELAY); /* arbitrary settling time */
+
+ i2c_reg_write(0x00, 0x06, I2C_ADC_1_ADDR); /* set address */
+ i2c_reg_write(I2C_ADC_1_ADDR, 0x07, /* turn on ADDREN */
+ ADC_REG7_ADDR_ENABLE);
+
+ i2c_reg_write(I2C_ADC_1_ADDR, 0x02, /* 128x, slave mode, !HPEN */
+ (sample_64x ? 0 : ADC_REG2_128x) |
+ ADC_REG2_HIGH_PASS_DIS | ADC_REG2_SLAVE_MODE);
+
+ reg = i2c_reg_read(I2C_ADC_1_ADDR, 0x06) & 0x7F;
+ if (reg != I2C_ADC_1_ADDR) {
+ printf("Init of ADC U10 failed: address is 0x%02X should be 0x%02X\n",
+ reg, I2C_ADC_1_ADDR);
}
- }
- else {
- if ((ep = getenv("Daq128xSampling")) != NULL) {
- sample_128x = simple_strtol(ep, NULL, 10);
- if (sample_128x) {
- sample_64x = 0;
- }
- else {
- sample_64x = 1;
- }
+
+ iopa->pdat &= ~ADC_SDATA2_MASK; /* release SDATA2 */
+ udelay(ADC_SDATA_DELAY); /* arbitrary settling time */
+
+ /* set address (do not set ADDREN yet) */
+ i2c_reg_write(0x00, 0x06, I2C_ADC_2_ADDR);
+
+ i2c_reg_write(I2C_ADC_2_ADDR, 0x02, /* 64x, slave mode, !HPEN */
+ (sample_64x ? 0 : ADC_REG2_128x) |
+ ADC_REG2_HIGH_PASS_DIS | ADC_REG2_SLAVE_MODE);
+
+ reg = i2c_reg_read(I2C_ADC_2_ADDR, 0x06) & 0x7F;
+ if (reg != I2C_ADC_2_ADDR) {
+ printf("Init of ADC U15 failed: address is 0x%02X should be 0x%02X\n",
+ reg, I2C_ADC_2_ADDR);
}
- }
- /*
- * Stop the clocks and wait for at least 1 LRCLK period
- * to make sure the clocking has really stopped.
- */
- Daq_Stop_Clocks();
- udelay((1000000 / sample_rate) * NUM_LRCLKS_TO_STABILIZE);
+ i2c_reg_write(I2C_ADC_1_ADDR, 0x01, /* set FSTART and GNDCAL */
+ ADC_REG1_FRAME_START | ADC_REG1_GROUND_CAL);
- /*
- * Initialize the clocks with the new rates
- */
- Daq_Init_Clocks(sample_rate, sample_64x);
- sample_rate = Daq_Get_SampleRate();
+ i2c_reg_write(I2C_ADC_1_ADDR, 0x02, /* Start calibration */
+ (sample_64x ? 0 : ADC_REG2_128x) |
+ ADC_REG2_CAL |
+ ADC_REG2_HIGH_PASS_DIS | ADC_REG2_SLAVE_MODE);
- /*
- * Start the clocks and wait for at least 1 LRCLK period
- * to make sure the clocking has become stable.
- */
- Daq_Start_Clocks(sample_rate);
- udelay((1000000 / sample_rate) * NUM_LRCLKS_TO_STABILIZE);
+ udelay(ADC_CAL_DELAY); /* a minimum of 4100 LRCLKs */
+ i2c_reg_write(I2C_ADC_1_ADDR, 0x01, 0x00); /* remove GNDCAL */
- sprintf(str_buf, "%d", sample_rate);
- setenv("DaqSampleRate", str_buf);
+ /*
+ * Now that we have synchronized the ADC's, enable address
+ * selection on the second ADC as well as the first.
+ */
+ i2c_reg_write(I2C_ADC_2_ADDR, 0x07, ADC_REG7_ADDR_ENABLE);
- if (sample_64x) {
- setenv("Daq64xSampling", "1");
- setenv("Daq128xSampling", NULL);
- }
- else {
- setenv("Daq64xSampling", NULL);
- setenv("Daq128xSampling", "1");
- }
+ /*
+ * Initialize the Crystal DAC
+ *
+ * Two of the config lines are used for I2C so we have to set them
+ * to the proper initialization state without inadvertantly
+ * sending an I2C "start" sequence. When we bring the I2C back to
+ * the normal state, we send an I2C "stop" sequence.
+ */
+ if (!quiet)
+ printf("Initializing the DAC...\n");
- /*
- * Display the ADC/DAC clocking information
- */
- if (!quiet) {
- Daq_Display_Clocks();
- }
+ /*
+ * Bring the I2C clock and data lines low for initialization
+ */
+ I2C_SCL(0);
+ I2C_DELAY;
+ I2C_SDA(0);
+ I2C_ACTIVE;
+ I2C_DELAY;
- /*
- * Determine the DAC data justification
- */
+ /* Reset the DAC */
+ iopa->pdat &= ~DAC_RST_MASK;
+ udelay(DAC_RESET_DELAY);
- right_just = INITIAL_RIGHT_JUST;
- if ((ep = getenv("DaqDACRightJustified")) != NULL) {
- right_just = simple_strtol(ep, NULL, 10);
- }
+ /* Release the DAC reset */
+ iopa->pdat |= DAC_RST_MASK;
+ udelay(DAC_INITIAL_DELAY);
- sprintf(str_buf, "%d", right_just);
- setenv("DaqDACRightJustified", str_buf);
+ /*
+ * Cause the DAC to:
+ * Enable control port (I2C mode)
+ * Going into power down
+ */
+ i2c_reg_write(I2C_DAC_ADDR, 0x05,
+ DAC_REG5_I2C_MODE | DAC_REG5_POWER_DOWN);
- /*
- * Determine the DAC MCLK Divide
- */
+ /*
+ * Cause the DAC to:
+ * Enable control port (I2C mode)
+ * Going into power down
+ * . MCLK divide by 1
+ * . MCLK divide by 2
+ */
+ i2c_reg_write(I2C_DAC_ADDR, 0x05,
+ DAC_REG5_I2C_MODE |
+ DAC_REG5_POWER_DOWN |
+ (mclk_divide ? DAC_REG5_MCLK_DIV : 0));
- mclk_divide = INITIAL_MCLK_DIVIDE;
- if ((ep = getenv("DaqDACMClockDivide")) != NULL) {
- mclk_divide = simple_strtol(ep, NULL, 10);
- }
+ /*
+ * Cause the DAC to:
+ * Auto-mute disabled
+ * . Format 0, left justified 24 bits
+ * . Format 3, right justified 24 bits
+ * No de-emphasis
+ * . Single speed mode
+ * . Double speed mode
+ */
+ i2c_reg_write(I2C_DAC_ADDR, 0x01,
+ (right_just ? DAC_REG1_RIGHT_JUST_24BIT :
+ DAC_REG1_LEFT_JUST_24_BIT) |
+ DAC_REG1_DEM_NO |
+ (sample_rate >=
+ 50000 ? DAC_REG1_DOUBLE : DAC_REG1_SINGLE));
- sprintf(str_buf, "%d", mclk_divide);
- setenv("DaqDACMClockDivide", str_buf);
+ sprintf(str_buf, "%d",
+ sample_rate >= 50000 ? DAC_REG1_DOUBLE : DAC_REG1_SINGLE);
+ setenv("DaqDACFunctionalMode", str_buf);
- /*
- * Initializing the I2C address in the Crystal A/Ds:
- *
- * 1) Wait for VREF cap to settle (10uSec per uF)
- * 2) Release pullup on SDATA
- * 3) Write the I2C address to register 6
- * 4) Enable address matching by setting the MSB in register 7
- */
+ /*
+ * Cause the DAC to:
+ * Enable control port (I2C mode)
+ * Remove power down
+ * . MCLK divide by 1
+ * . MCLK divide by 2
+ */
+ i2c_reg_write(I2C_DAC_ADDR, 0x05,
+ DAC_REG5_I2C_MODE |
+ (mclk_divide ? DAC_REG5_MCLK_DIV : 0));
- if (!quiet) {
- printf("Initializing the ADC...\n");
- }
- udelay(ADC_INITIAL_DELAY); /* 10uSec per uF of VREF cap */
+ /*
+ * Create a I2C stop condition:
+ * low->high on data while clock is high.
+ */
+ I2C_SCL(1);
+ I2C_DELAY;
+ I2C_SDA(1);
+ I2C_DELAY;
+ I2C_TRISTATE;
- iopa->pdat &= ~ADC_SDATA1_MASK; /* release SDATA1 */
- udelay(ADC_SDATA_DELAY); /* arbitrary settling time */
-
- i2c_reg_write(0x00, 0x06, I2C_ADC_1_ADDR); /* set address */
- i2c_reg_write(I2C_ADC_1_ADDR, 0x07, /* turn on ADDREN */
- ADC_REG7_ADDR_ENABLE);
-
- i2c_reg_write(I2C_ADC_1_ADDR, 0x02, /* 128x, slave mode, !HPEN */
- (sample_64x ? 0 : ADC_REG2_128x) |
- ADC_REG2_HIGH_PASS_DIS |
- ADC_REG2_SLAVE_MODE);
-
- reg = i2c_reg_read(I2C_ADC_1_ADDR, 0x06) & 0x7F;
- if(reg != I2C_ADC_1_ADDR)
- printf("Init of ADC U10 failed: address is 0x%02X should be 0x%02X\n",
- reg, I2C_ADC_1_ADDR);
-
- iopa->pdat &= ~ADC_SDATA2_MASK; /* release SDATA2 */
- udelay(ADC_SDATA_DELAY); /* arbitrary settling time */
-
- i2c_reg_write(0x00, 0x06, I2C_ADC_2_ADDR); /* set address (do not set ADDREN yet) */
-
- i2c_reg_write(I2C_ADC_2_ADDR, 0x02, /* 64x, slave mode, !HPEN */
- (sample_64x ? 0 : ADC_REG2_128x) |
- ADC_REG2_HIGH_PASS_DIS |
- ADC_REG2_SLAVE_MODE);
-
- reg = i2c_reg_read(I2C_ADC_2_ADDR, 0x06) & 0x7F;
- if(reg != I2C_ADC_2_ADDR)
- printf("Init of ADC U15 failed: address is 0x%02X should be 0x%02X\n",
- reg, I2C_ADC_2_ADDR);
-
- i2c_reg_write(I2C_ADC_1_ADDR, 0x01, /* set FSTART and GNDCAL */
- ADC_REG1_FRAME_START |
- ADC_REG1_GROUND_CAL);
-
- i2c_reg_write(I2C_ADC_1_ADDR, 0x02, /* Start calibration */
- (sample_64x ? 0 : ADC_REG2_128x) |
- ADC_REG2_CAL |
- ADC_REG2_HIGH_PASS_DIS |
- ADC_REG2_SLAVE_MODE);
-
- udelay(ADC_CAL_DELAY); /* a minimum of 4100 LRCLKs */
- i2c_reg_write(I2C_ADC_1_ADDR, 0x01, 0x00); /* remove GNDCAL */
-
- /*
- * Now that we have synchronized the ADC's, enable address
- * selection on the second ADC as well as the first.
- */
- i2c_reg_write(I2C_ADC_2_ADDR, 0x07, ADC_REG7_ADDR_ENABLE);
-
- /*
- * Initialize the Crystal DAC
- *
- * Two of the config lines are used for I2C so we have to set them
- * to the proper initialization state without inadvertantly
- * sending an I2C "start" sequence. When we bring the I2C back to
- * the normal state, we send an I2C "stop" sequence.
- */
- if (!quiet) {
- printf("Initializing the DAC...\n");
- }
-
- /*
- * Bring the I2C clock and data lines low for initialization
- */
- I2C_SCL(0);
- I2C_DELAY;
- I2C_SDA(0);
- I2C_ACTIVE;
- I2C_DELAY;
-
- /* Reset the DAC */
- iopa->pdat &= ~DAC_RST_MASK;
- udelay(DAC_RESET_DELAY);
-
- /* Release the DAC reset */
- iopa->pdat |= DAC_RST_MASK;
- udelay(DAC_INITIAL_DELAY);
-
- /*
- * Cause the DAC to:
- * Enable control port (I2C mode)
- * Going into power down
- */
- i2c_reg_write(I2C_DAC_ADDR, 0x05,
- DAC_REG5_I2C_MODE |
- DAC_REG5_POWER_DOWN);
-
- /*
- * Cause the DAC to:
- * Enable control port (I2C mode)
- * Going into power down
- * . MCLK divide by 1
- * . MCLK divide by 2
- */
- i2c_reg_write(I2C_DAC_ADDR, 0x05,
- DAC_REG5_I2C_MODE |
- DAC_REG5_POWER_DOWN |
- (mclk_divide ? DAC_REG5_MCLK_DIV : 0));
-
- /*
- * Cause the DAC to:
- * Auto-mute disabled
- * . Format 0, left justified 24 bits
- * . Format 3, right justified 24 bits
- * No de-emphasis
- * . Single speed mode
- * . Double speed mode
- */
- i2c_reg_write(I2C_DAC_ADDR, 0x01,
- (right_just ? DAC_REG1_RIGHT_JUST_24BIT :
- DAC_REG1_LEFT_JUST_24_BIT) |
- DAC_REG1_DEM_NO |
- (sample_rate >= 50000 ? DAC_REG1_DOUBLE : DAC_REG1_SINGLE));
-
- sprintf(str_buf, "%d",
- sample_rate >= 50000 ? DAC_REG1_DOUBLE : DAC_REG1_SINGLE);
- setenv("DaqDACFunctionalMode", str_buf);
-
- /*
- * Cause the DAC to:
- * Enable control port (I2C mode)
- * Remove power down
- * . MCLK divide by 1
- * . MCLK divide by 2
- */
- i2c_reg_write(I2C_DAC_ADDR, 0x05,
- DAC_REG5_I2C_MODE |
- (mclk_divide ? DAC_REG5_MCLK_DIV : 0));
-
- /*
- * Create a I2C stop condition:
- * low->high on data while clock is high.
- */
- I2C_SCL(1);
- I2C_DELAY;
- I2C_SDA(1);
- I2C_DELAY;
- I2C_TRISTATE;
-
- if (!quiet) {
- printf("\n");
- }
-
+ if (!quiet)
+ printf("\n");
#ifdef CONFIG_ETHER_LOOPBACK_TEST
- /*
- * Run the Ethernet loopback test
- */
- eth_loopback_test ();
+ /*
+ * Run the Ethernet loopback test
+ */
+ eth_loopback_test();
#endif /* CONFIG_ETHER_LOOPBACK_TEST */
#ifdef CONFIG_SHOW_BOOT_PROGRESS
- /*
- * Turn off the RED fail LED now that we are up and running.
- */
- status_led_set(STATUS_LED_RED, STATUS_LED_OFF);
+ /*
+ * Turn off the RED fail LED now that we are up and running.
+ */
+ status_led_set(STATUS_LED_RED, STATUS_LED_OFF);
#endif
- return 0;
+ return 0;
}
#ifdef CONFIG_SHOW_BOOT_PROGRESS
@@ -749,85 +741,86 @@
*/
static void flash_code(uchar number, uchar modulo, uchar digits)
{
- int j;
+ int j;
- /*
- * Recursively do upper digits.
- */
- if(digits > 1) {
- flash_code(number / modulo, modulo, digits - 1);
- }
-
- number = number % modulo;
-
- /*
- * Zero is indicated by one long flash (dash).
- */
- if(number == 0) {
- status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
- udelay(1000000);
- status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF);
- udelay(200000);
- } else {
/*
- * Non-zero is indicated by short flashes, one per count.
+ * Recursively do upper digits.
*/
- for(j = 0; j < number; j++) {
- status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
- udelay(100000);
- status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF);
- udelay(200000);
+ if (digits > 1)
+ flash_code(number / modulo, modulo, digits - 1);
+
+ number = number % modulo;
+
+ /*
+ * Zero is indicated by one long flash (dash).
+ */
+ if (number == 0) {
+ status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
+ udelay(1000000);
+ status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF);
+ udelay(200000);
+ } else {
+ /*
+ * Non-zero is indicated by short flashes, one per count.
+ */
+ for (j = 0; j < number; j++) {
+ status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
+ udelay(100000);
+ status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF);
+ udelay(200000);
+ }
}
- }
- /*
- * Inter-digit pause: we've already waited 200 mSec, wait 1 sec total
- */
- udelay(700000);
+ /*
+ * Inter-digit pause: we've already waited 200 mSec, wait 1 sec total
+ */
+ udelay(700000);
}
static int last_boot_progress;
-void show_boot_progress (int status)
+void show_boot_progress(int status)
{
- int i,j;
- if(status > 0) {
- last_boot_progress = status;
- } else {
- /*
- * If a specific failure code is given, flash this code
- * else just use the last success code we've seen
- */
- if(status < -1)
- last_boot_progress = -status;
+ int i, j;
- /*
- * Flash this code 5 times
- */
- for(j=0; j<5; j++) {
- /*
- * Houston, we have a problem.
- * Blink the last OK status which indicates where things failed.
- */
- status_led_set(STATUS_LED_RED, STATUS_LED_ON);
- flash_code(last_boot_progress, 5, 3);
+ if (status > 0) {
+ last_boot_progress = status;
+ } else {
+ /*
+ * If a specific failure code is given, flash this code
+ * else just use the last success code we've seen
+ */
+ if (status < -1)
+ last_boot_progress = -status;
- /*
- * Delay 5 seconds between repetitions,
- * with the fault LED blinking
- */
- for(i=0; i<5; i++) {
- status_led_set(STATUS_LED_RED, STATUS_LED_OFF);
- udelay(500000);
- status_led_set(STATUS_LED_RED, STATUS_LED_ON);
- udelay(500000);
- }
+ /*
+ * Flash this code 5 times
+ */
+ for (j = 0; j < 5; j++) {
+ /*
+ * Houston, we have a problem.
+ * Blink the last OK status which indicates where things failed.
+ */
+ status_led_set(STATUS_LED_RED, STATUS_LED_ON);
+ flash_code(last_boot_progress, 5, 3);
+
+ /*
+ * Delay 5 seconds between repetitions,
+ * with the fault LED blinking
+ */
+ for (i = 0; i < 5; i++) {
+ status_led_set(STATUS_LED_RED,
+ STATUS_LED_OFF);
+ udelay(500000);
+ status_led_set(STATUS_LED_RED, STATUS_LED_ON);
+ udelay(500000);
+ }
+ }
+
+ /*
+ * Reset the board to retry initialization.
+ */
+ do_reset(NULL, 0, 0, NULL);
}
-
- /*
- * Reset the board to retry initialization.
- */
- do_reset (NULL, 0, 0, NULL);
- }
}
#endif /* CONFIG_SHOW_BOOT_PROGRESS */
@@ -841,27 +834,29 @@
#define SPI_DAC_CS_MASK 0x00001000
static const u32 cs_mask[] = {
- SPI_ADC_CS_MASK,
- SPI_DAC_CS_MASK,
+ SPI_ADC_CS_MASK,
+ SPI_DAC_CS_MASK,
};
int spi_cs_is_valid(unsigned int bus, unsigned int cs)
{
- return bus == 0 && cs < sizeof(cs_mask) / sizeof(cs_mask[0]);
+ return bus == 0 && cs < sizeof(cs_mask) / sizeof(cs_mask[0]);
}
void spi_cs_activate(struct spi_slave *slave)
{
- volatile ioport_t *iopd = ioport_addr((immap_t *)CONFIG_SYS_IMMR, 3 /* port D */);
+ volatile ioport_t *iopd =
+ ioport_addr((immap_t *) CONFIG_SYS_IMMR, 3 /* port D */ );
- iopd->pdat &= ~cs_mask[slave->cs];
+ iopd->pdat &= ~cs_mask[slave->cs];
}
void spi_cs_deactivate(struct spi_slave *slave)
{
- volatile ioport_t *iopd = ioport_addr((immap_t *)CONFIG_SYS_IMMR, 3 /* port D */);
+ volatile ioport_t *iopd =
+ ioport_addr((immap_t *) CONFIG_SYS_IMMR, 3 /* port D */ );
- iopd->pdat |= cs_mask[slave->cs];
+ iopd->pdat |= cs_mask[slave->cs];
}
#endif
diff --git a/board/siemens/SCM/scm.c b/board/siemens/SCM/scm.c
index 926e491..461b56e 100644
--- a/board/siemens/SCM/scm.c
+++ b/board/siemens/SCM/scm.c
@@ -24,6 +24,7 @@
#include <common.h>
#include <ioports.h>
#include <mpc8260.h>
+#include <linux/compiler.h>
#include "scm.h"
@@ -397,7 +398,7 @@
volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
volatile memctl8260_t *memctl = &immr->im_memctl;
volatile can_reg_t *can = (volatile can_reg_t *) CONFIG_SYS_CAN0_BASE;
- volatile uint tmp, i;
+ __maybe_unused volatile uint tmp, i;
/* Initialize OR3 / BR3 for CAN Bus Controller 0 */
memctl->memc_or3 = CONFIG_SYS_CAN0_OR3;
diff --git a/board/svm_sc8xx/flash.c b/board/svm_sc8xx/flash.c
index db1f21a..af329b9 100644
--- a/board/svm_sc8xx/flash.c
+++ b/board/svm_sc8xx/flash.c
@@ -27,155 +27,163 @@
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
#endif
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
+flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
/*-----------------------------------------------------------------------
* Functions
*/
-static int write_word (flash_info_t *info, ulong dest, ulong data);
-#if 0
-static ulong flash_get_size (vu_long *addr, flash_info_t *info);
-static void flash_get_offsets (ulong base, flash_info_t *info);
+static int write_word(flash_info_t *info, ulong dest, ulong data);
+
+#ifdef CONFIG_BOOT_8B
+static int my_in_8(unsigned char *addr);
+static void my_out_8(unsigned char *addr, int val);
#endif
-#ifdef CONFIG_BOOT_8B
-static int my_in_8( unsigned char *addr);
-static void my_out_8( unsigned char *addr, int val);
+#ifdef CONFIG_BOOT_16B
+static int my_in_be16(unsigned short *addr);
+static void my_out_be16(unsigned short *addr, int val);
#endif
-#ifdef CONFIG_BOOT_16B
-static int my_in_be16( unsigned short *addr);
-static void my_out_be16( unsigned short *addr, int val);
-#endif
-#ifdef CONFIG_BOOT_32B
-static unsigned my_in_be32( unsigned *addr);
-static void my_out_be32( unsigned *addr, int val);
+#ifdef CONFIG_BOOT_32B
+static unsigned my_in_be32(unsigned *addr);
+static void my_out_be32(unsigned *addr, int val);
#endif
/*-----------------------------------------------------------------------
*/
-unsigned long flash_init (void)
+unsigned long flash_init(void)
{
- volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
unsigned long size_b0, size_b1;
int i;
- size_b0=0;
- size_b1=0;
+ size_b0 = 0;
+ size_b1 = 0;
/* Init: no FLASHes known */
- for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
+ for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i)
flash_info[i].flash_id = FLASH_UNKNOWN;
- }
+
#ifdef CONFIG_SYS_DOC_BASE
#ifndef CONFIG_FEL8xx_AT
- memctl->memc_or5 = (0xffff8000 | CONFIG_SYS_OR_TIMING_DOC ); /* 32k bytes */
+ /* 32k bytes */
+ memctl->memc_or5 = (0xffff8000 | CONFIG_SYS_OR_TIMING_DOC);
memctl->memc_br5 = CONFIG_SYS_DOC_BASE | 0x401;
#else
- memctl->memc_or3 = (0xffff8000 | CONFIG_SYS_OR_TIMING_DOC ); /* 32k bytes */
+ /* 32k bytes */
+ memctl->memc_or3 = (0xffff8000 | CONFIG_SYS_OR_TIMING_DOC);
memctl->memc_br3 = CONFIG_SYS_DOC_BASE | 0x401;
#endif
#endif
-#if defined( CONFIG_BOOT_8B)
-/* memctl->memc_or0 = 0xfff80ff4; /###* 4MB bytes */
-/* memctl->memc_br0 = 0x40000401; */
- size_b0 = 0x80000; /* 512 K */
+#if defined(CONFIG_BOOT_8B)
+ size_b0 = 0x80000; /* 512 K */
+
flash_info[0].flash_id = FLASH_MAN_AMD | FLASH_AM040;
flash_info[0].sector_count = 8;
flash_info[0].size = 0x00080000;
+
/* set up sector start address table */
for (i = 0; i < flash_info[0].sector_count; i++)
- flash_info[0].start[i] = 0x40000000 + (i * 0x10000);
+ flash_info[0].start[i] = 0x40000000 + (i * 0x10000);
+
/* protect all sectors */
for (i = 0; i < flash_info[0].sector_count; i++)
- flash_info[0].protect[i] = 0x1;
-#elif defined (CONFIG_BOOT_16B)
-/* memctl->memc_or0 = 0xfff80ff4; /###* 4MB bytes */
-/* memctl->memc_br0 = 0x40000401; */
- size_b0 = 0x400000; /* 4MB , assume AMD29LV320B */
+ flash_info[0].protect[i] = 0x1;
+
+#elif defined(CONFIG_BOOT_16B)
+ size_b0 = 0x400000; /* 4MB , assume AMD29LV320B */
+
flash_info[0].flash_id = FLASH_MAN_AMD | FLASH_AM320B;
flash_info[0].sector_count = 67;
flash_info[0].size = 0x00400000;
+
/* set up sector start address table */
- flash_info[0].start[0] = 0x40000000 ;
+ flash_info[0].start[0] = 0x40000000;
flash_info[0].start[1] = 0x40000000 + 0x4000;
flash_info[0].start[2] = 0x40000000 + 0x6000;
flash_info[0].start[3] = 0x40000000 + 0x8000;
- for (i = 4; i < flash_info[0].sector_count; i++)
- flash_info[0].start[i] = 0x40000000 + 0x10000 + ((i-4) * 0x10000);
+
+ for (i = 4; i < flash_info[0].sector_count; i++) {
+ flash_info[0].start[i] =
+ 0x40000000 + 0x10000 + ((i - 4) * 0x10000);
+ }
+
/* protect all sectors */
for (i = 0; i < flash_info[0].sector_count; i++)
- flash_info[0].protect[i] = 0x1;
+ flash_info[0].protect[i] = 0x1;
#endif
-
#ifdef CONFIG_BOOT_32B
/* Static FLASH Bank configuration here - FIXME XXX */
-
- size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
+ size_b0 = flash_get_size((vu_long *) FLASH_BASE0_PRELIM,
+ &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
- printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
- size_b0, size_b0<<20);
+ printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+ size_b0, size_b0 << 20);
}
- size_b1 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]);
+ size_b1 = flash_get_size((vu_long *) FLASH_BASE1_PRELIM,
+ &flash_info[1]);
if (size_b1 > size_b0) {
- printf ("## ERROR: "
+ printf("## ERROR: "
"Bank 1 (0x%08lx = %ld MB) > Bank 0 (0x%08lx = %ld MB)\n",
- size_b1, size_b1<<20,
- size_b0, size_b0<<20
- );
- flash_info[0].flash_id = FLASH_UNKNOWN;
- flash_info[1].flash_id = FLASH_UNKNOWN;
- flash_info[0].sector_count = -1;
- flash_info[1].sector_count = -1;
- flash_info[0].size = 0;
- flash_info[1].size = 0;
- return (0);
+ size_b1, size_b1 << 20, size_b0, size_b0 << 20);
+ flash_info[0].flash_id = FLASH_UNKNOWN;
+ flash_info[1].flash_id = FLASH_UNKNOWN;
+ flash_info[0].sector_count = -1;
+ flash_info[1].sector_count = -1;
+ flash_info[0].size = 0;
+ flash_info[1].size = 0;
+
+ return 0;
}
/* Remap FLASH according to real size */
- memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b0 & OR_AM_MSK);
- memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V;
+ memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH |
+ (-size_b0 & OR_AM_MSK);
+ memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) |
+ BR_MS_GPCM | BR_V;
/* Re-do sizing to get full correct info */
- size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]);
+ size_b0 = flash_get_size((vu_long *) CONFIG_SYS_FLASH_BASE,
+ &flash_info[0]);
- flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]);
+ flash_get_offsets(CONFIG_SYS_FLASH_BASE, &flash_info[0]);
#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
- CONFIG_SYS_MONITOR_BASE,
- CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
- &flash_info[0]);
+ CONFIG_SYS_MONITOR_BASE,
+ CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
+ &flash_info[0]);
#endif
#ifdef CONFIG_ENV_IS_IN_FLASH
/* ENV protection ON by default */
flash_protect(FLAG_PROTECT_SET,
- CONFIG_ENV_ADDR,
- CONFIG_ENV_ADDR+CONFIG_ENV_SIZE-1,
- &flash_info[0]);
+ CONFIG_ENV_ADDR,
+ CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]);
#endif
if (size_b1) {
- memctl->memc_or1 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b1 & 0xFFFF8000);
- memctl->memc_br1 = ((CONFIG_SYS_FLASH_BASE + size_b0) & BR_BA_MSK) |
- BR_MS_GPCM | BR_V;
+ memctl->memc_or1 = CONFIG_SYS_OR_TIMING_FLASH |
+ (-size_b1 & 0xFFFF8000);
+ memctl->memc_br1 = ((CONFIG_SYS_FLASH_BASE +
+ size_b0) & BR_BA_MSK) | BR_MS_GPCM | BR_V;
/* Re-do sizing to get full correct info */
- size_b1 = flash_get_size((vu_long *)(CONFIG_SYS_FLASH_BASE + size_b0),
- &flash_info[1]);
+ size_b1 = flash_get_size((vu_long *)(CONFIG_SYS_FLASH_BASE +
+ size_b0), &flash_info[1]);
- flash_get_offsets (CONFIG_SYS_FLASH_BASE + size_b0, &flash_info[1]);
+ flash_get_offsets(CONFIG_SYS_FLASH_BASE + size_b0,
+ &flash_info[1]);
#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CONFIG_SYS_MONITOR_BASE,
- CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
+ CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
&flash_info[1]);
#endif
@@ -183,11 +191,11 @@
/* ENV protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CONFIG_ENV_ADDR,
- CONFIG_ENV_ADDR+CONFIG_ENV_SIZE-1,
+ CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1,
&flash_info[1]);
#endif
} else {
- memctl->memc_br1 = 0; /* invalidate bank */
+ memctl->memc_br1 = 0; /* invalidate bank */
flash_info[1].flash_id = FLASH_UNKNOWN;
flash_info[1].sector_count = -1;
@@ -197,350 +205,209 @@
flash_info[1].size = size_b1;
-#endif /* CONFIG_BOOT_32B */
+#endif /* CONFIG_BOOT_32B */
- return (size_b0 + size_b1);
+ return size_b0 + size_b1;
}
-#if 0
-/*-----------------------------------------------------------------------
- */
-static void flash_get_offsets (ulong base, flash_info_t *info)
-{
- int i;
- /* set up sector start address table */
- if (info->flash_id & FLASH_BTYPE) {
- /* set sector offsets for bottom boot block type */
- info->start[0] = base + 0x00000000;
- info->start[1] = base + 0x00008000;
- info->start[2] = base + 0x0000C000;
- info->start[3] = base + 0x00010000;
- for (i = 4; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x00020000) - 0x00060000;
- }
- } else {
- /* set sector offsets for top boot block type */
- i = info->sector_count - 1;
- info->start[i--] = base + info->size - 0x00008000;
- info->start[i--] = base + info->size - 0x0000C000;
- info->start[i--] = base + info->size - 0x00010000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00020000;
- }
- }
-}
-#endif
-/*-----------------------------------------------------------------------
- */
-void flash_print_info (flash_info_t *info)
+
+void flash_print_info(flash_info_t *info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
- printf ("missing or unknown FLASH type\n");
+ printf("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
- case FLASH_MAN_AMD: printf ("AMD "); break;
- case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
- default: printf ("Unknown Vendor "); break;
+ case FLASH_MAN_AMD:
+ printf("AMD ");
+ break;
+ case FLASH_MAN_FUJ:
+ printf("FUJITSU ");
+ break;
+ default:
+ printf("Unknown Vendor ");
+ break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
- case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
- break;
- case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n");
- break;
- case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
- break;
- case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n");
- break;
- default: printf ("Unknown Chip Type\n");
- break;
+ case FLASH_AM400B:
+ printf("AM29LV400B (4 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM400T:
+ printf("AM29LV400T (4 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM800B:
+ printf("AM29LV800B (8 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM800T:
+ printf("AM29LV800T (8 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM160B:
+ printf("AM29LV160B (16 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM160T:
+ printf("AM29LV160T (16 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM320B:
+ printf("AM29LV320B (32 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM320T:
+ printf("AM29LV320T (32 Mbit, top boot sector)\n");
+ break;
+ default:
+ printf("Unknown Chip Type\n");
+ break;
}
- printf (" Size: %ld MB in %d Sectors\n",
+ printf(" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
- printf (" Sector Start Addresses:");
- for (i=0; i<info->sector_count; ++i) {
+ printf(" Sector Start Addresses:");
+ for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
- printf ("\n ");
- printf (" %08lX%s",
- info->start[i],
- info->protect[i] ? " (RO)" : " "
- );
+ printf("\n ");
+ printf(" %08lX%s",
+ info->start[i], info->protect[i] ? " (RO)" : " ");
}
- printf ("\n");
+ printf("\n");
return;
}
-/*-----------------------------------------------------------------------
- */
-
-
-/*-----------------------------------------------------------------------
- */
-
/*
* The following code cannot be run from FLASH!
*/
-#if 0
-static ulong flash_get_size (vu_long *addr, flash_info_t *info)
+
+int flash_erase(flash_info_t *info, int s_first, int s_last)
{
- short i;
- ulong value;
- ulong base = (ulong)addr;
-
- /* Write auto select command: read Manufacturer ID */
- addr[0x0555] = 0x00AA00AA;
- addr[0x02AA] = 0x00550055;
- addr[0x0555] = 0x00900090;
-
- value = addr[0];
-
- switch (value) {
- case AMD_MANUFACT:
- info->flash_id = FLASH_MAN_AMD;
- break;
- case FUJ_MANUFACT:
- info->flash_id = FLASH_MAN_FUJ;
- break;
- default:
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- return (0); /* no or unknown flash */
- }
-
- value = addr[1]; /* device ID */
-
- switch (value) {
- case AMD_ID_LV400T:
- info->flash_id += FLASH_AM400T;
- info->sector_count = 11;
- info->size = 0x00100000;
- break; /* => 1 MB */
-
- case AMD_ID_LV400B:
- info->flash_id += FLASH_AM400B;
- info->sector_count = 11;
- info->size = 0x00100000;
- break; /* => 1 MB */
-
- case AMD_ID_LV800T:
- info->flash_id += FLASH_AM800T;
- info->sector_count = 19;
- info->size = 0x00200000;
- break; /* => 2 MB */
-
- case AMD_ID_LV800B:
- info->flash_id += FLASH_AM800B;
- info->sector_count = 19;
- info->size = 0x00200000;
- break; /* => 2 MB */
-
- case AMD_ID_LV160T:
- info->flash_id += FLASH_AM160T;
- info->sector_count = 35;
- info->size = 0x00400000;
- break; /* => 4 MB */
-
- case AMD_ID_LV160B:
- info->flash_id += FLASH_AM160B;
- info->sector_count = 35;
- info->size = 0x00400000;
- break; /* => 4 MB */
-#if 0 /* enable when device IDs are available */
- case AMD_ID_LV320T:
- info->flash_id += FLASH_AM320T;
- info->sector_count = 67;
- info->size = 0x00800000;
- break; /* => 8 MB */
-
- case AMD_ID_LV320B:
- info->flash_id += FLASH_AM320B;
- info->sector_count = 67;
- info->size = 0x00800000;
- break; /* => 8 MB */
-#endif
- default:
- info->flash_id = FLASH_UNKNOWN;
- return (0); /* => no or unknown flash */
- }
-
- /* set up sector start address table */
- if (info->flash_id & FLASH_BTYPE) {
- /* set sector offsets for bottom boot block type */
- info->start[0] = base + 0x00000000;
- info->start[1] = base + 0x00008000;
- info->start[2] = base + 0x0000C000;
- info->start[3] = base + 0x00010000;
- for (i = 4; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x00020000) - 0x00060000;
- }
- } else {
- /* set sector offsets for top boot block type */
- i = info->sector_count - 1;
- info->start[i--] = base + info->size - 0x00008000;
- info->start[i--] = base + info->size - 0x0000C000;
- info->start[i--] = base + info->size - 0x00010000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00020000;
- }
- }
-
- /* check for protected sectors */
- for (i = 0; i < info->sector_count; i++) {
- /* read sector protection at sector address, (A7 .. A0) = 0x02 */
- /* D0 = 1 if protected */
- addr = (volatile unsigned long *)(info->start[i]);
- info->protect[i] = addr[2] & 1;
- }
-
- /*
- * Prevent writes to uninitialized FLASH.
- */
- if (info->flash_id != FLASH_UNKNOWN) {
- addr = (volatile unsigned long *)info->start[0];
-
- *addr = 0x00F000F0; /* reset bank */
- }
-
- return (info->size);
-}
-#endif
-
-/*-----------------------------------------------------------------------
- */
-
-int flash_erase (flash_info_t *info, int s_first, int s_last)
-{
- vu_long *addr = (vu_long*)(info->start[0]);
- int flag, prot, sect, l_sect,in_mid,in_did;
+ vu_long *addr = (vu_long *) (info->start[0]);
+ int flag, prot, sect, l_sect, in_mid, in_did;
ulong start, now, last;
if ((s_first < 0) || (s_first > s_last)) {
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("- missing\n");
- } else {
- printf ("- no sectors to erase\n");
- }
+ if (info->flash_id == FLASH_UNKNOWN)
+ printf("- missing\n");
+ else
+ printf("- no sectors to erase\n");
+
return 1;
}
if ((info->flash_id == FLASH_UNKNOWN) ||
(info->flash_id > FLASH_AMD_COMP)) {
- printf ("Can't erase unknown flash type %08lx - aborted\n",
- info->flash_id);
+ printf("Can't erase unknown flash type %08lx - aborted\n",
+ info->flash_id);
return 1;
}
prot = 0;
- for (sect=s_first; sect<=s_last; ++sect) {
- if (info->protect[sect]) {
+ for (sect = s_first; sect <= s_last; ++sect) {
+ if (info->protect[sect])
prot++;
- }
}
if (prot) {
- printf ("- Warning: %d protected sectors will not be erased!\n",
+ printf("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
- printf ("\n");
+ printf("\n");
}
l_sect = -1;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
-#if defined (CONFIG_BOOT_8B )
- my_out_8( (unsigned char * ) ((ulong)addr+0x555) , 0xaa );
- my_out_8( (unsigned char * ) ((ulong)addr+0x2aa) , 0x55 );
- my_out_8( (unsigned char * ) ((ulong)addr+0x555) , 0x90 );
- in_mid=my_in_8( (unsigned char * ) addr );
- in_did=my_in_8( (unsigned char * ) ((ulong)addr+1) );
- printf(" man ID=0x%x, dev ID=0x%x.\n",in_mid,in_did );
- my_out_8( (unsigned char *)addr, 0xf0);
+
+#if defined(CONFIG_BOOT_8B)
+ my_out_8((unsigned char *)((ulong)addr + 0x555), 0xaa);
+ my_out_8((unsigned char *)((ulong)addr + 0x2aa), 0x55);
+ my_out_8((unsigned char *)((ulong)addr + 0x555), 0x90);
+
+ in_mid = my_in_8((unsigned char *)addr);
+ in_did = my_in_8((unsigned char *)((ulong)addr + 1));
+
+ printf(" man ID=0x%x, dev ID=0x%x.\n", in_mid, in_did);
+
+ my_out_8((unsigned char *)addr, 0xf0);
udelay(1);
- my_out_8( (unsigned char *) ((ulong)addr+0x555),0xaa );
- my_out_8( (unsigned char *) ((ulong)addr+0x2aa),0x55 );
- my_out_8( (unsigned char *) ((ulong)addr+0x555),0x80 );
- my_out_8( (unsigned char *) ((ulong)addr+0x555),0xaa );
- my_out_8( (unsigned char *) ((ulong)addr+0x2aa),0x55 );
+
+ my_out_8((unsigned char *)((ulong)addr + 0x555), 0xaa);
+ my_out_8((unsigned char *)((ulong)addr + 0x2aa), 0x55);
+ my_out_8((unsigned char *)((ulong)addr + 0x555), 0x80);
+ my_out_8((unsigned char *)((ulong)addr + 0x555), 0xaa);
+ my_out_8((unsigned char *)((ulong)addr + 0x2aa), 0x55);
+
/* Start erase on unprotected sectors */
- for (sect = s_first; sect<=s_last; sect++) {
+ for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
- addr = (vu_long*)(info->start[sect]);
+ addr = (vu_long *) (info->start[sect]);
/*addr[0] = 0x00300030; */
- my_out_8( (unsigned char *) ((ulong)addr),0x30 );
+ my_out_8((unsigned char *)((ulong)addr), 0x30);
l_sect = sect;
}
}
-#elif defined(CONFIG_BOOT_16B )
- my_out_be16( (unsigned short * ) ((ulong)addr+ (0xaaa)) , 0xaa );
- my_out_be16( (unsigned short * ) ((ulong)addr+ (0x554)) , 0x55 );
- my_out_be16( (unsigned short * ) ((ulong)addr+ (0xaaa)) , 0x90 );
- in_mid=my_in_be16( (unsigned short * ) addr );
- in_did=my_in_be16 ( (unsigned short * ) ((ulong)addr+2) );
- printf(" man ID=0x%x, dev ID=0x%x.\n",in_mid,in_did );
- my_out_be16( (unsigned short *)addr, 0xf0);
+#elif defined(CONFIG_BOOT_16B)
+ my_out_be16((unsigned short *)((ulong)addr + (0xaaa)), 0xaa);
+ my_out_be16((unsigned short *)((ulong)addr + (0x554)), 0x55);
+ my_out_be16((unsigned short *)((ulong)addr + (0xaaa)), 0x90);
+ in_mid = my_in_be16((unsigned short *)addr);
+ in_did = my_in_be16((unsigned short *)((ulong)addr + 2));
+ printf(" man ID=0x%x, dev ID=0x%x.\n", in_mid, in_did);
+ my_out_be16((unsigned short *)addr, 0xf0);
udelay(1);
- my_out_be16( (unsigned short *) ((ulong)addr+ 0xaaa),0xaa );
- my_out_be16( (unsigned short *) ((ulong)addr+0x554),0x55 );
- my_out_be16( (unsigned short *) ((ulong)addr+0xaaa),0x80 );
- my_out_be16( (unsigned short *) ((ulong)addr+0xaaa),0xaa );
- my_out_be16( (unsigned short *) ((ulong)addr+0x554),0x55 );
+ my_out_be16((unsigned short *)((ulong)addr + 0xaaa), 0xaa);
+ my_out_be16((unsigned short *)((ulong)addr + 0x554), 0x55);
+ my_out_be16((unsigned short *)((ulong)addr + 0xaaa), 0x80);
+ my_out_be16((unsigned short *)((ulong)addr + 0xaaa), 0xaa);
+ my_out_be16((unsigned short *)((ulong)addr + 0x554), 0x55);
/* Start erase on unprotected sectors */
- for (sect = s_first; sect<=s_last; sect++) {
+ for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
- addr = (vu_long*)(info->start[sect]);
- my_out_be16( (unsigned short *) ((ulong)addr),0x30 );
+ addr = (vu_long *) (info->start[sect]);
+ my_out_be16((unsigned short *)((ulong)addr), 0x30);
l_sect = sect;
}
}
#elif defined(CONFIG_BOOT_32B)
- my_out_be32( (unsigned * ) ((ulong)addr+0x1554) , 0xaa );
- my_out_be32( (unsigned * ) ((ulong)addr+0xaa8) , 0x55 );
- my_out_be32( (unsigned *) ((ulong)addr+0x1554) , 0x90 );
- in_mid=my_in_be32( (unsigned * ) addr );
- in_did=my_in_be32( (unsigned * ) ((ulong)addr+4) );
- printf(" man ID=0x%x, dev ID=0x%x.\n",in_mid,in_did );
- my_out_be32( (unsigned *)addr, 0xf0);
+ my_out_be32((unsigned *)((ulong)addr + 0x1554), 0xaa);
+ my_out_be32((unsigned *)((ulong)addr + 0xaa8), 0x55);
+ my_out_be32((unsigned *)((ulong)addr + 0x1554), 0x90);
+
+ in_mid = my_in_be32((unsigned *)addr);
+ in_did = my_in_be32((unsigned *)((ulong)addr + 4));
+
+ printf(" man ID=0x%x, dev ID=0x%x.\n", in_mid, in_did);
+
+ my_out_be32((unsigned *) addr, 0xf0);
udelay(1);
- my_out_be32( (unsigned *) ((ulong)addr+0x1554),0xaa );
- my_out_be32( (unsigned *) ((ulong)addr+0xaa8),0x55 );
- my_out_be32( (unsigned *) ((ulong)addr+0x1554),0x80 );
- my_out_be32( (unsigned *) ((ulong)addr+0x1554),0xaa );
- my_out_be32( (unsigned *) ((ulong)addr+0xaa8),0x55 );
+
+ my_out_be32((unsigned *)((ulong)addr + 0x1554), 0xaa);
+ my_out_be32((unsigned *)((ulong)addr + 0xaa8), 0x55);
+ my_out_be32((unsigned *)((ulong)addr + 0x1554), 0x80);
+ my_out_be32((unsigned *)((ulong)addr + 0x1554), 0xaa);
+ my_out_be32((unsigned *)((ulong)addr + 0xaa8), 0x55);
+
/* Start erase on unprotected sectors */
- for (sect = s_first; sect<=s_last; sect++) {
+ for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
- addr = (vu_long*)(info->start[sect]);
- my_out_be32( (unsigned *) ((ulong)addr),0x00300030 );
+ addr = (vu_long *) (info->start[sect]);
+ my_out_be32((unsigned *)((ulong)addr), 0x00300030);
l_sect = sect;
}
}
#else
-# error CONFIG_BOOT_(size)B missing.
+#error CONFIG_BOOT_(size)B missing.
#endif
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* wait at least 80us - let's wait 1 ms */
- udelay (1000);
+ udelay(1000);
/*
* We wait for the last triggered sector
@@ -548,53 +415,55 @@
if (l_sect < 0)
goto DONE;
- start = get_timer (0);
- last = start;
- addr = (vu_long*)(info->start[l_sect]);
-#if defined (CONFIG_BOOT_8B)
- while ( (my_in_8((unsigned char *)addr) & 0x80) != 0x80 )
-#elif defined(CONFIG_BOOT_16B )
- while ( (my_in_be16((unsigned short *)addr) & 0x0080) != 0x0080 )
+ start = get_timer(0);
+ last = start;
+ addr = (vu_long *) (info->start[l_sect]);
+#if defined(CONFIG_BOOT_8B)
+ while ((my_in_8((unsigned char *) addr) & 0x80) != 0x80)
+#elif defined(CONFIG_BOOT_16B)
+ while ((my_in_be16((unsigned short *) addr) & 0x0080) != 0x0080)
#elif defined(CONFIG_BOOT_32B)
- while ( (my_in_be32((unsigned *)addr) & 0x00800080) != 0x00800080 )
+ while ((my_in_be32((unsigned *) addr) & 0x00800080) != 0x00800080)
#else
-# error CONFIG_BOOT_(size)B missing.
+#error CONFIG_BOOT_(size)B missing.
#endif
{
- if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
- printf ("Timeout\n");
+ now = get_timer(start);
+ if (now > CONFIG_SYS_FLASH_ERASE_TOUT) {
+ printf("Timeout\n");
return 1;
}
/* show that we're waiting */
if ((now - last) > 1000) { /* every second */
- putc ('.');
+ putc('.');
last = now;
}
}
DONE:
/* reset to read mode */
- addr = (volatile unsigned long *)info->start[0];
-#if defined (CONFIG_BOOT_8B)
- my_out_8( (unsigned char *)addr, 0xf0);
-#elif defined(CONFIG_BOOT_16B )
- my_out_be16( (unsigned short * ) addr , 0x00f0 );
+ addr = (volatile unsigned long *) info->start[0];
+
+#if defined(CONFIG_BOOT_8B)
+ my_out_8((unsigned char *) addr, 0xf0);
+#elif defined(CONFIG_BOOT_16B)
+ my_out_be16((unsigned short *) addr, 0x00f0);
#elif defined(CONFIG_BOOT_32B)
- my_out_be32 ( (unsigned *)addr, 0x00F000F0 ); /* reset bank */
+ my_out_be32((unsigned *) addr, 0x00F000F0); /* reset bank */
#else
-# error CONFIG_BOOT_(size)B missing.
+#error CONFIG_BOOT_(size)B missing.
#endif
- printf (" done\n");
+ printf(" done\n");
return 0;
}
-/*-----------------------------------------------------------------------
+/*
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
-int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
@@ -604,23 +473,26 @@
/*
* handle unaligned start bytes
*/
- if ((l = addr - wp) != 0) {
+ l = addr - wp;
+
+ if (l != 0) {
data = 0;
- for (i=0, cp=wp; i<l; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
- for (; i<4 && cnt>0; ++i) {
+ for (i = 0, cp = wp; i < l; ++i, ++cp)
+ data = (data << 8) | (*(uchar *) cp);
+
+ for (; i < 4 && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
- for (; cnt==0 && i<4; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
+ for (; cnt == 0 && i < 4; ++i, ++cp)
+ data = (data << 8) | (*(uchar *) cp);
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
+ rc = write_word(info, wp, data);
+
+ if (rc != 0)
+ return rc;
+
wp += 4;
}
@@ -629,113 +501,123 @@
*/
while (cnt >= 4) {
data = 0;
- for (i=0; i<4; ++i) {
+ for (i = 0; i < 4; ++i)
data = (data << 8) | *src++;
- }
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
- wp += 4;
+
+ rc = write_word(info, wp, data);
+
+ if (rc != 0)
+ return rc;
+
+ wp += 4;
cnt -= 4;
}
- if (cnt == 0) {
- return (0);
- }
+ if (cnt == 0)
+ return 0;
/*
* handle unaligned tail bytes
*/
data = 0;
- for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
+ for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
- for (; i<4; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
+ for (; i < 4; ++i, ++cp)
+ data = (data << 8) | (*(uchar *) cp);
- return (write_word(info, wp, data));
+ return write_word(info, wp, data);
}
-/*-----------------------------------------------------------------------
+/*
* Write a word to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
-static int write_word (flash_info_t *info, ulong dest, ulong data)
+static int write_word(flash_info_t *info, ulong dest, ulong data)
{
- ulong addr = (ulong)(info->start[0]);
- ulong start,last;
+ ulong addr = (ulong) (info->start[0]);
+ ulong start;
int flag;
ulong i;
- int data_short[2];
+ int data_short[2];
/* Check if Flash is (sufficiently) erased */
- if ( ((ulong) *(ulong *)dest & data) != data ) {
- return (2);
- }
+ if (((ulong)*(ulong *)dest & data) != data)
+ return 2;
+
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
#if defined(CONFIG_BOOT_8B)
#ifdef DEBUG
{
- int in_mid,in_did;
- my_out_8( (unsigned char * ) (addr+0x555) , 0xaa );
- my_out_8( (unsigned char * ) (addr+0x2aa) , 0x55 );
- my_out_8( (unsigned char * ) (addr+0x555) , 0x90 );
- in_mid=my_in_8( (unsigned char * ) addr );
- in_did=my_in_8( (unsigned char * ) (addr+1) );
- printf(" man ID=0x%x, dev ID=0x%x.\n",in_mid,in_did );
- my_out_8( (unsigned char *)addr, 0xf0);
- udelay(1);
+ int in_mid, in_did;
+
+ my_out_8((unsigned char *) (addr + 0x555), 0xaa);
+ my_out_8((unsigned char *) (addr + 0x2aa), 0x55);
+ my_out_8((unsigned char *) (addr + 0x555), 0x90);
+
+ in_mid = my_in_8((unsigned char *) addr);
+ in_did = my_in_8((unsigned char *) (addr + 1));
+
+ printf(" man ID=0x%x, dev ID=0x%x.\n", in_mid, in_did);
+
+ my_out_8((unsigned char *) addr, 0xf0);
+ udelay(1);
}
#endif
- {
- int data_ch[4];
- data_ch[0]=(int ) ((data>>24) & 0xff);
- data_ch[1]=(int ) ((data>>16) &0xff );
- data_ch[2]=(int ) ((data >>8) & 0xff);
- data_ch[3]=(int ) (data & 0xff);
- for (i=0;i<4;i++ ){
- my_out_8( (unsigned char *) (addr+0x555),0xaa);
- my_out_8((unsigned char *) (addr+0x2aa),0x55);
- my_out_8( (unsigned char *) (addr+0x555),0xa0);
- my_out_8((unsigned char *) (dest+i) ,data_ch[i]);
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
+ {
+ int data_ch[4];
- start = get_timer (0);
- last = start;
- while( ( my_in_8((unsigned char *) (dest+i)) ) != ( data_ch[i] ) ) {
- if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT ) {
- return 1;
- }
- }
- }/* for */
- }
-#elif defined( CONFIG_BOOT_16B)
- data_short[0]=(int) (data>>16) & 0xffff;
- data_short[1]=(int ) data & 0xffff ;
- for (i=0;i<2;i++ ){
- my_out_be16( (unsigned short *) ((ulong)addr+ 0xaaa),0xaa );
- my_out_be16( (unsigned short *) ((ulong)addr+ 0x554),0x55 );
- my_out_be16( (unsigned short *) ((ulong)addr+ 0xaaa),0xa0 );
- my_out_be16( (unsigned short *) (dest+(i*2)) ,data_short[i]);
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
- start = get_timer (0);
- last = start;
- while( ( my_in_be16((unsigned short *) (dest+(i*2))) ) != ( data_short[i] ) ) {
- if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT ) {
- return 1;
- }
- }
+ data_ch[0] = (int) ((data >> 24) & 0xff);
+ data_ch[1] = (int) ((data >> 16) & 0xff);
+ data_ch[2] = (int) ((data >> 8) & 0xff);
+ data_ch[3] = (int) (data & 0xff);
+
+ for (i = 0; i < 4; i++) {
+ my_out_8((unsigned char *) (addr + 0x555), 0xaa);
+ my_out_8((unsigned char *) (addr + 0x2aa), 0x55);
+ my_out_8((unsigned char *) (addr + 0x555), 0xa0);
+ my_out_8((unsigned char *) (dest + i), data_ch[i]);
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ start = get_timer(0);
+ while ((my_in_8((unsigned char *)(dest + i))) !=
+ (data_ch[i])) {
+ if (get_timer(start) >
+ CONFIG_SYS_FLASH_WRITE_TOUT) {
+ return 1;
+ }
+ }
+ } /* for */
}
-#elif defined( CONFIG_BOOT_32B)
+#elif defined(CONFIG_BOOT_16B)
+ data_short[0] = (int) (data >> 16) & 0xffff;
+ data_short[1] = (int) data & 0xffff;
+ for (i = 0; i < 2; i++) {
+ my_out_be16((unsigned short *)((ulong)addr + 0xaaa), 0xaa);
+ my_out_be16((unsigned short *)((ulong)addr + 0x554), 0x55);
+ my_out_be16((unsigned short *)((ulong)addr + 0xaaa), 0xa0);
+ my_out_be16((unsigned short *)(dest + (i * 2)),
+ data_short[i]);
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ start = get_timer(0);
+ while ((my_in_be16((unsigned short *)(dest + (i * 2)))) !=
+ (data_short[i])) {
+ if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT)
+ return 1;
+ }
+ }
+#elif defined(CONFIG_BOOT_32B)
addr[0x0555] = 0x00AA00AA;
addr[0x02AA] = 0x00550055;
addr[0x0555] = 0x00A000A0;
@@ -747,51 +629,54 @@
enable_interrupts();
/* data polling for D7 */
- start = get_timer (0);
+ start = get_timer(0);
while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) {
- if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- return (1);
- }
+ if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT)
+ return 1;
}
#endif
-
-
- return (0);
-}
-#ifdef CONFIG_BOOT_8B
-static int my_in_8 ( unsigned char *addr)
-{
- int ret;
- __asm__ __volatile__("lbz%U1%X1 %0,%1; eieio" : "=r" (ret) : "m" (*addr));
- return ret;
+ return 0;
}
-static void my_out_8 ( unsigned char *addr, int val)
+#ifdef CONFIG_BOOT_8B
+static int my_in_8(unsigned char *addr)
{
- __asm__ __volatile__("stb%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val));
+ int ret;
+ __asm__ __volatile__("lbz%U1%X1 %0,%1; eieio":"=r"(ret):"m"(*addr));
+
+ return ret;
+}
+
+static void my_out_8(unsigned char *addr, int val)
+{
+ __asm__ __volatile__("stb%U0%X0 %1,%0; eieio":"=m"(*addr):"r"(val));
}
#endif
-#ifdef CONFIG_BOOT_16B
-static int my_in_be16( unsigned short *addr)
+#ifdef CONFIG_BOOT_16B
+static int my_in_be16(unsigned short *addr)
{
- int ret;
- __asm__ __volatile__("lhz%U1%X1 %0,%1; eieio" : "=r" (ret) : "m" (*addr));
- return ret;
+ int ret;
+ __asm__ __volatile__("lhz%U1%X1 %0,%1; eieio":"=r"(ret):"m"(*addr));
+
+ return ret;
}
-static void my_out_be16( unsigned short *addr, int val)
+
+static void my_out_be16(unsigned short *addr, int val)
{
- __asm__ __volatile__("sth%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val));
+ __asm__ __volatile__("sth%U0%X0 %1,%0; eieio":"=m"(*addr):"r"(val));
}
#endif
-#ifdef CONFIG_BOOT_32B
-static unsigned my_in_be32( unsigned *addr)
+#ifdef CONFIG_BOOT_32B
+static unsigned my_in_be32(unsigned *addr)
{
unsigned ret;
- __asm__ __volatile__("lwz%U1%X1 %0,%1; eieio" : "=r" (ret) : "m" (*addr));
- return ret;
+ __asm__ __volatile__("lwz%U1%X1 %0,%1; eieio":"=r"(ret):"m"(*addr));
+
+ return ret;
}
-static void my_out_be32( unsigned *addr, int val)
+
+static void my_out_be32(unsigned *addr, int val)
{
- __asm__ __volatile__("stw%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val));
+ __asm__ __volatile__("stw%U0%X0 %1,%0; eieio":"=m"(*addr):"r"(val));
}
#endif
diff --git a/board/svm_sc8xx/svm_sc8xx.c b/board/svm_sc8xx/svm_sc8xx.c
index f34b835..771bb4a 100644
--- a/board/svm_sc8xx/svm_sc8xx.c
+++ b/board/svm_sc8xx/svm_sc8xx.c
@@ -80,15 +80,12 @@
char buf[64];
int i;
int l = getenv_f("serial#", buf, sizeof(buf));
- int board_type;
if (l < 0 || strncmp(buf, "SVM8", 4)) {
printf("### No HW ID - assuming SVM SC8xx\n");
return (0);
}
- board_type = 1;
-
for (i = 0; i < l; ++i) {
if (buf[i] == ' ')
break;
@@ -97,7 +94,7 @@
putc('\n');
- return (0);
+ return 0;
}
/* ------------------------------------------------------------------------- */
diff --git a/board/tqc/tqm5200/cam5200_flash.c b/board/tqc/tqm5200/cam5200_flash.c
index 4c8922f..5329c2a 100644
--- a/board/tqc/tqm5200/cam5200_flash.c
+++ b/board/tqc/tqm5200/cam5200_flash.c
@@ -279,7 +279,7 @@
{
volatile CONFIG_SYS_FLASH_WORD_SIZE *addr = (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[0]);
volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2;
- int flag, prot, sect, l_sect;
+ int flag, prot, sect;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN)
@@ -305,8 +305,6 @@
printf("\n");
- l_sect = -1;
-
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
@@ -322,7 +320,6 @@
addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055;
addr2[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00300030; /* sector erase */
- l_sect = sect;
/*
* Wait for each sector to complete, it's more
* reliable. According to AMD Spec, you must
@@ -609,7 +606,7 @@
{
volatile CONFIG_SYS_FLASH_WORD_SIZE *addr = (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[0]);
volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2;
- int flag, prot, sect, l_sect;
+ int flag, prot, sect;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN)
@@ -635,8 +632,6 @@
printf("\n");
- l_sect = -1;
-
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
@@ -652,7 +647,6 @@
addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x55005500;
addr2[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x30003000; /* sector erase */
- l_sect = sect;
/*
* Wait for each sector to complete, it's more
* reliable. According to AMD Spec, you must
diff --git a/board/tqc/tqm5200/cmd_stk52xx.c b/board/tqc/tqm5200/cmd_stk52xx.c
index 0789c58..c40f7f0 100644
--- a/board/tqc/tqm5200/cmd_stk52xx.c
+++ b/board/tqc/tqm5200/cmd_stk52xx.c
@@ -82,18 +82,17 @@
static int spi_transmit(unsigned char data)
{
- int dummy;
struct mpc5xxx_spi *spi = (struct mpc5xxx_spi*)MPC5XXX_SPI;
spi->dr = data;
/* wait for SPI transmission completed */
- while(!(spi->sr & 0x80))
- {
- if (spi->sr & 0x40) /* if write collision occured */
- {
+ while (!(spi->sr & 0x80)) {
+ if (spi->sr & 0x40) { /* if write collision occured */
+ int dummy;
+
/* do dummy read to clear status register */
dummy = spi->dr;
- printf ("SPI write collision\n");
+ printf("SPI write collision: dr=0x%x\n", dummy);
return -1;
}
}
@@ -172,10 +171,8 @@
psc->ccr = 0x1F03; /* 16 bit data width; 5.617MHz MCLK */
psc->ctur = 0x0F; /* 16 bit frame width */
- for(i=0;i<128;i++)
- {
+ for (i = 0; i < 128; i++)
psc->psc_buffer_32 = 0; /* clear tx fifo */
- }
}
static int i2s_play_wave(unsigned long addr, unsigned long len)
@@ -183,7 +180,6 @@
unsigned long i;
unsigned char *wave_file = (uchar *)addr + 44; /* quick'n dirty: skip
* wav header*/
- unsigned char swapped[4];
struct mpc5xxx_psc *psc = (struct mpc5xxx_psc*)MPC5XXX_PSC2;
/*
@@ -192,11 +188,16 @@
psc->command = (PSC_RX_ENABLE | PSC_TX_ENABLE);
for(i = 0;i < (len / 4); i++) {
+ unsigned char swapped[4];
+ unsigned long *p = (unsigned long*)swapped;
+
swapped[3] = *wave_file++;
swapped[2] = *wave_file++;
swapped[1] = *wave_file++;
swapped[0] = *wave_file++;
- psc->psc_buffer_32 = *((unsigned long*)swapped);
+
+ psc->psc_buffer_32 = *p;
+
while (psc->tfnum > 400) {
if(ctrlc())
return 0;
diff --git a/board/tqc/tqm8272/tqm8272.c b/board/tqc/tqm8272/tqm8272.c
index 9efb541..5aca227 100644
--- a/board/tqc/tqm8272/tqm8272.c
+++ b/board/tqc/tqm8272/tqm8272.c
@@ -459,10 +459,9 @@
#ifndef CONFIG_SYS_RAMBOOT
long size8, size9;
#endif
- long psize, lsize;
+ long psize;
psize = 16 * 1024 * 1024;
- lsize = 0;
memctl->memc_psrt = CONFIG_SYS_PSRT;
memctl->memc_mptpr = CONFIG_SYS_MPTPR;
diff --git a/boards.cfg b/boards.cfg
index e982ec6..9978dec 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -284,6 +284,19 @@
M5272C3 m68k mcf52x2 m5272c3 freescale
M5275EVB m68k mcf52x2 m5275evb freescale
M5282EVB m68k mcf52x2 m5282evb freescale
+M52277EVB m68k mcf5227x m52277evb freescale - M52277EVB:SYS_SPANSION_BOOT,SYS_TEXT_BASE=0x00000000
+M52277EVB_stmicro m68k mcf5227x m52277evb freescale - M52277EVB:CF_SBF,SYS_STMICRO_BOOT,SYS_TEXT_BASE=0x43E00000
+EB-MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS - EB+MCF-EV123:SYS_TEXT_BASE=0xFFE00000
+EB-MCF-EV123_internal m68k mcf52x2 EB+MCF-EV123 BuS - EB+MCF-EV123:SYS_TEXT_BASE=0xF0000000
+M5235EVB m68k mcf523x m5235evb freescale - M5235EVB:SYS_TEXT_BASE=0xFFE00000
+M5235EVB_Flash32 m68k mcf523x m5235evb freescale - M5235EVB:NORFLASH_PS32BIT,SYS_TEXT_BASE=0xFFC00000
+M54455EVB m68k mcf5445x m54455evb freescale - M54455EVB:SYS_ATMEL_BOOT,SYS_TEXT_BASE=0x04000000,SYS_INPUT_CLKSRC=33333333
+M54455EVB_intel m68k mcf5445x m54455evb freescale - M54455EVB:SYS_INTEL_BOOT,SYS_TEXT_BASE=0x00000000,SYS_INPUT_CLKSRC=33333333
+M54455EVB_a66 m68k mcf5445x m54455evb freescale - M54455EVB:SYS_ATMEL_BOOT,SYS_TEXT_BASE=0x04000000,SYS_INPUT_CLKSRC=66666666
+M54455EVB_i66 m68k mcf5445x m54455evb freescale - M54455EVB:SYS_INTEL_BOOT,SYS_TEXT_BASE=0x00000000,SYS_INPUT_CLKSRC=66666666
+M54455EVB_stm33 m68k mcf5445x m54455evb freescale - M54455EVB:SYS_STMICRO_BOOT,CF_SBF,SYS_TEXT_BASE=0x4FE00000,SYS_INPUT_CLKSRC=33333333
+M54451EVB m68k mcf5445x m54451evb freescale - M54451EVB:SYS_TEXT_BASE=0x00000000,SYS_INPUT_CLKSRC=24000000
+M54451EVB_stmicro m68k mcf5445x m54451evb freescale - M54451EVB:CF_SBF,SYS_STMICRO_BOOT,SYS_TEXT_BASE=0x47e00000,SYS_INPUT_CLKSRC=24000000
astro_mcf5373l m68k mcf532x mcf5373l astro
M53017EVB m68k mcf532x m53017evb freescale
M5329AFEE m68k mcf532x m5329evb freescale - M5329EVB:NANDFLASH_SIZE=0
diff --git a/common/cmd_flash.c b/common/cmd_flash.c
index 6765347..c6ea25a 100644
--- a/common/cmd_flash.c
+++ b/common/cmd_flash.c
@@ -324,9 +324,9 @@
int do_flerase (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
#ifndef CONFIG_SYS_NO_FLASH
- flash_info_t *info;
+ flash_info_t *info = NULL;
ulong bank, addr_first, addr_last;
- int n, sect_first, sect_last;
+ int n, sect_first = 0, sect_last = 0;
#if defined(CONFIG_CMD_MTDPARTS)
struct mtd_device *dev;
struct part_info *part;
@@ -457,9 +457,9 @@
{
int rcode = 0;
#ifndef CONFIG_SYS_NO_FLASH
- flash_info_t *info;
+ flash_info_t *info = NULL;
ulong bank;
- int i, n, sect_first, sect_last;
+ int i, n, sect_first = 0, sect_last = 0;
#if defined(CONFIG_CMD_MTDPARTS)
struct mtd_device *dev;
struct part_info *part;
diff --git a/common/cmd_i2c.c b/common/cmd_i2c.c
index 3ea75f7..a0c5291 100644
--- a/common/cmd_i2c.c
+++ b/common/cmd_i2c.c
@@ -1209,9 +1209,7 @@
device = device->next;
}
} else {
- I2C_MUX_DEVICE *dev;
-
- dev = i2c_mux_ident_muxstring ((uchar *)argv[1]);
+ (void)i2c_mux_ident_muxstring ((uchar *)argv[1]);
ret = 0;
}
return ret;
diff --git a/config.mk b/config.mk
index 918cffe..ddaa477 100644
--- a/config.mk
+++ b/config.mk
@@ -107,8 +107,24 @@
# Option checker (courtesy linux kernel) to ensure
# only supported compiler options are used
#
-cc-option = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null \
- > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
+CC_OPTIONS_CACHE_FILE := $(OBJTREE)/include/generated/cc_options.mk
+
+$(if $(wildcard $(CC_OPTIONS_CACHE_FILE)),,\
+ $(shell mkdir -p $(dir $(CC_OPTIONS_CACHE_FILE))))
+
+-include $(CC_OPTIONS_CACHE_FILE)
+
+cc-option-sys = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null \
+ > /dev/null 2>&1; then \
+ echo 'CC_OPTIONS += $(strip $1)' >> $(CC_OPTIONS_CACHE_FILE); \
+ echo "$(1)"; fi)
+
+ifeq ($(CONFIG_CC_OPT_CACHE_DISABLE),y)
+cc-option = $(strip $(if $(call cc-option-sys,$1),$1,$2))
+else
+cc-option = $(strip $(if $(findstring $1,$(CC_OPTIONS)),$1,\
+ $(if $(call cc-option-sys,$1),$1,$2)))
+endif
#
# Include the make variables (CC, etc...)
diff --git a/drivers/i2c/fsl_i2c.c b/drivers/i2c/fsl_i2c.c
index cb13dee..258be0a 100644
--- a/drivers/i2c/fsl_i2c.c
+++ b/drivers/i2c/fsl_i2c.c
@@ -214,11 +214,20 @@
return speed;
}
+unsigned int get_i2c_clock(int bus)
+{
+ if (bus)
+ return gd->i2c2_clk; /* I2C2 clock */
+ else
+ return gd->i2c1_clk; /* I2C1 clock */
+}
+
void
i2c_init(int speed, int slaveadd)
{
struct fsl_i2c *dev;
unsigned int temp;
+ int bus_num, i;
#ifdef CONFIG_SYS_I2C_INIT_BOARD
/* Call board specific i2c bus reset routine before accessing the
@@ -227,29 +236,23 @@
*/
i2c_init_board();
#endif
- dev = (struct fsl_i2c *) (CONFIG_SYS_IMMR + CONFIG_SYS_I2C_OFFSET);
-
- writeb(0, &dev->cr); /* stop I2C controller */
- udelay(5); /* let it shutdown in peace */
- temp = set_i2c_bus_speed(dev, gd->i2c1_clk, speed);
- if (gd->flags & GD_FLG_RELOC)
- i2c_bus_speed[0] = temp;
- writeb(slaveadd << 1, &dev->adr); /* write slave address */
- writeb(0x0, &dev->sr); /* clear status register */
- writeb(I2C_CR_MEN, &dev->cr); /* start I2C controller */
-
-#ifdef CONFIG_SYS_I2C2_OFFSET
- dev = (struct fsl_i2c *) (CONFIG_SYS_IMMR + CONFIG_SYS_I2C2_OFFSET);
-
- writeb(0, &dev->cr); /* stop I2C controller */
- udelay(5); /* let it shutdown in peace */
- temp = set_i2c_bus_speed(dev, gd->i2c2_clk, speed);
- if (gd->flags & GD_FLG_RELOC)
- i2c_bus_speed[1] = temp;
- writeb(slaveadd << 1, &dev->adr); /* write slave address */
- writeb(0x0, &dev->sr); /* clear status register */
- writeb(I2C_CR_MEN, &dev->cr); /* start I2C controller */
+#ifdef CONFIG_SYS_I2C2_OFFSET
+ bus_num = 2;
+#else
+ bus_num = 1;
#endif
+ for (i = 0; i < bus_num; i++) {
+ dev = i2c_dev[i];
+
+ writeb(0, &dev->cr); /* stop I2C controller */
+ udelay(5); /* let it shutdown in peace */
+ temp = set_i2c_bus_speed(dev, get_i2c_clock(i), speed);
+ if (gd->flags & GD_FLG_RELOC)
+ i2c_bus_speed[i] = temp;
+ writeb(slaveadd << 1, &dev->adr);/* write slave address */
+ writeb(0x0, &dev->sr); /* clear status register */
+ writeb(I2C_CR_MEN, &dev->cr); /* start I2C controller */
+ }
#ifdef CONFIG_SYS_I2C_BOARD_LATE_INIT
/* Call board specific i2c bus reset routine AFTER the bus has been
diff --git a/drivers/net/pcnet.c b/drivers/net/pcnet.c
index e994cb6..45066c8 100644
--- a/drivers/net/pcnet.c
+++ b/drivers/net/pcnet.c
@@ -30,21 +30,12 @@
#include <asm/io.h>
#include <pci.h>
-#if 0
#define PCNET_DEBUG_LEVEL 0 /* 0=off, 1=init, 2=rx/tx */
-#endif
-#if PCNET_DEBUG_LEVEL > 0
-#define PCNET_DEBUG1(fmt,args...) printf (fmt ,##args)
-#if PCNET_DEBUG_LEVEL > 1
-#define PCNET_DEBUG2(fmt,args...) printf (fmt ,##args)
-#else
-#define PCNET_DEBUG2(fmt,args...)
-#endif
-#else
-#define PCNET_DEBUG1(fmt,args...)
-#define PCNET_DEBUG2(fmt,args...)
-#endif
+#define PCNET_DEBUG1(fmt,args...) \
+ debug_cond(PCNET_DEBUG_LEVEL > 0, fmt ,##args)
+#define PCNET_DEBUG2(fmt,args...) \
+ debug_cond(PCNET_DEBUG_LEVEL > 1, fmt ,##args)
#if !defined(CONF_PCNET_79C973) && defined(CONF_PCNET_79C975)
#error "Macro for PCnet chip version is not defined!"
diff --git a/drivers/net/rtl8139.c b/drivers/net/rtl8139.c
index c2779db..e3feef8 100644
--- a/drivers/net/rtl8139.c
+++ b/drivers/net/rtl8139.c
@@ -95,10 +95,9 @@
#define RX_BUF_LEN_IDX 0 /* 0, 1, 2 is allowed - 8,16,32K rx buffer */
#define RX_BUF_LEN (8192 << RX_BUF_LEN_IDX)
-#undef DEBUG_TX
-#undef DEBUG_RX
+#define DEBUG_TX 0 /* set to 1 to enable debug code */
+#define DEBUG_RX 0 /* set to 1 to enable debug code */
-#define currticks() get_timer(0)
#define bus_to_phys(a) pci_mem_to_phys((pci_dev_t)dev->priv, a)
#define phys_to_bus(a) pci_phys_to_mem((pci_dev_t)dev->priv, a)
@@ -253,7 +252,6 @@
static int rtl8139_probe(struct eth_device *dev, bd_t *bis)
{
int i;
- int speed10, fullduplex;
int addr_len;
unsigned short *ap = (unsigned short *)dev->enetaddr;
@@ -266,9 +264,6 @@
for (i = 0; i < 3; i++)
*ap++ = le16_to_cpu (read_eeprom(i + 7, addr_len));
- speed10 = inb(ioaddr + MediaStatus) & MSRSpeed10;
- fullduplex = inw(ioaddr + MII_BMCR) & BMCRDuplex;
-
rtl_reset(dev);
if (inb(ioaddr + MediaStatus) & MSRLinkFail) {
@@ -389,9 +384,8 @@
* from the configuration EEPROM default, because the card manufacturer
* should have set that to match the card. */
-#ifdef DEBUG_RX
- printf("rx ring address is %X\n",(unsigned long)rx_ring);
-#endif
+ debug_cond(DEBUG_RX,
+ "rx ring address is %lX\n",(unsigned long)rx_ring);
flush_cache((unsigned long)rx_ring, RX_BUF_LEN);
outl(phys_to_bus((int)rx_ring), ioaddr + RxBuf);
@@ -424,9 +418,7 @@
memcpy((char *)tx_buffer, (char *)packet, (int)length);
-#ifdef DEBUG_TX
- printf("sending %d bytes\n", len);
-#endif
+ debug_cond(DEBUG_TX, "sending %d bytes\n", len);
/* Note: RTL8139 doesn't auto-pad, send minimum payload (another 4
* bytes are sent automatically for the FCS, totalling to 64 bytes). */
@@ -453,16 +445,18 @@
if (status & TxOK) {
cur_tx = (cur_tx + 1) % NUM_TX_DESC;
-#ifdef DEBUG_TX
- printf("tx done (%d ticks), status %hX txstatus %X\n",
- to-currticks(), status, txstatus);
-#endif
+
+ debug_cond(DEBUG_TX,
+ "tx done, status %hX txstatus %lX\n",
+ status, txstatus);
+
return length;
} else {
-#ifdef DEBUG_TX
- printf("tx timeout/error (%d usecs), status %hX txstatus %X\n",
- 10*i, status, txstatus);
-#endif
+
+ debug_cond(DEBUG_TX,
+ "tx timeout/error (%d usecs), status %hX txstatus %lX\n",
+ 10*i, status, txstatus);
+
rtl_reset(dev);
return 0;
@@ -486,9 +480,7 @@
/* See below for the rest of the interrupt acknowledges. */
outw(status & ~(RxFIFOOver | RxOverflow | RxOK), ioaddr + IntrStatus);
-#ifdef DEBUG_RX
- printf("rtl_poll: int %hX ", status);
-#endif
+ debug_cond(DEBUG_RX, "rtl_poll: int %hX ", status);
ring_offs = cur_rx % RX_BUF_LEN;
/* ring_offs is guaranteed being 4-byte aligned */
@@ -513,14 +505,11 @@
memcpy(&(rxdata[semi_count]), rx_ring, rx_size-4-semi_count);
NetReceive(rxdata, length);
-#ifdef DEBUG_RX
- printf("rx packet %d+%d bytes", semi_count,rx_size-4-semi_count);
-#endif
+ debug_cond(DEBUG_RX, "rx packet %d+%d bytes",
+ semi_count, rx_size-4-semi_count);
} else {
NetReceive(rx_ring + ring_offs + 4, length);
-#ifdef DEBUG_RX
- printf("rx packet %d bytes", rx_size-4);
-#endif
+ debug_cond(DEBUG_RX, "rx packet %d bytes", rx_size-4);
}
flush_cache((unsigned long)rx_ring, RX_BUF_LEN);
diff --git a/drivers/net/rtl8169.c b/drivers/net/rtl8169.c
index b81dcad..1ad13bd 100644
--- a/drivers/net/rtl8169.c
+++ b/drivers/net/rtl8169.c
@@ -739,7 +739,6 @@
static int rtl_init(struct eth_device *dev, bd_t *bis)
{
static int board_idx = -1;
- static int printed_version = 0;
int i, rc;
int option = -1, Cap10_100 = 0, Cap1000 = 0;
@@ -751,8 +750,6 @@
board_idx++;
- printed_version = 1;
-
/* point to private storage */
tpc = &tpx;
diff --git a/drivers/pcmcia/mpc8xx_pcmcia.c b/drivers/pcmcia/mpc8xx_pcmcia.c
index 74a50f1..3732583 100644
--- a/drivers/pcmcia/mpc8xx_pcmcia.c
+++ b/drivers/pcmcia/mpc8xx_pcmcia.c
@@ -1,6 +1,7 @@
#include <common.h>
#include <mpc8xx.h>
#include <pcmcia.h>
+#include <linux/compiler.h>
#undef CONFIG_PCMCIA
@@ -73,8 +74,8 @@
{
u_long reg, base;
pcmcia_win_t *win;
- u_int slotbit;
u_int rc, slot;
+ __maybe_unused u_int slotbit;
int i;
debug ("Enable PCMCIA " PCMCIA_SLOT_MSG "\n");
diff --git a/drivers/rtc/ds3231.c b/drivers/rtc/ds3231.c
index 134a0e4..ae59cfb 100644
--- a/drivers/rtc/ds3231.c
+++ b/drivers/rtc/ds3231.c
@@ -35,16 +35,6 @@
#if defined(CONFIG_CMD_DATE)
-/*---------------------------------------------------------------------*/
-#undef DEBUG_RTC
-
-#ifdef DEBUG_RTC
-#define DEBUGR(fmt,args...) printf(fmt ,##args)
-#else
-#define DEBUGR(fmt,args...)
-#endif
-/*---------------------------------------------------------------------*/
-
/*
* RTC register addresses
*/
@@ -99,7 +89,7 @@
mon_cent = rtc_read (RTC_MON_REG_ADDR);
year = rtc_read (RTC_YR_REG_ADDR);
- DEBUGR ("Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x "
+ debug("Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x "
"hr: %02x min: %02x sec: %02x control: %02x status: %02x\n",
year, mon_cent, mday, wday, hour, min, sec, control, status);
@@ -121,7 +111,7 @@
tmp->tm_yday = 0;
tmp->tm_isdst= 0;
- DEBUGR ("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
+ debug("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
@@ -136,7 +126,7 @@
{
uchar century;
- DEBUGR ("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
+ debug("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
diff --git a/drivers/rtc/rv3029.c b/drivers/rtc/rv3029.c
index e012168..8033695 100644
--- a/drivers/rtc/rv3029.c
+++ b/drivers/rtc/rv3029.c
@@ -84,12 +84,10 @@
tmp->tm_yday = 0;
tmp->tm_isdst = 0;
-#ifdef RTC_DEBUG
- printf( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
+ debug( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec );
-#endif
return 0;
}
@@ -97,11 +95,10 @@
{
int ret;
unsigned char buf[RTC_RV3029_PAGE_LEN];
-#ifdef RTC_DEBUG
- printf( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
+
+ debug( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
if (tmp->tm_year < 2000) {
printf("RTC: year %d < 2000 not possible\n", tmp->tm_year);
@@ -122,16 +119,15 @@
/* give the RTC some time to update */
udelay(1000);
- return 0;
+ return ret;
}
/* sets EERE-Bit (automatic EEPROM refresh) */
static void set_eere_bit(int state)
{
- int ret;
unsigned char reg_ctrl1;
- ret = i2c_read(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL1, 1,
+ (void)i2c_read(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL1, 1,
®_ctrl1, 1);
if (state)
@@ -139,18 +135,18 @@
else
reg_ctrl1 &= (~RTC_RV3029_CTRL1_EERE);
- ret = i2c_write(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL1, 1,
+ (void)i2c_write(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL1, 1,
®_ctrl1, 1);
}
/* waits until EEPROM page is no longer busy (times out after 10ms*loops) */
static int wait_eebusy(int loops)
{
- int i, ret;
+ int i;
unsigned char ctrl_status;
for (i = 0; i < loops; i++) {
- ret = i2c_read(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL_STATUS,
+ (void)i2c_read(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL_STATUS,
1, &ctrl_status, 1);
if ((ctrl_status & RTC_RV3029_CTRLS_EEBUSY) == 0)
@@ -162,11 +158,10 @@
void rtc_reset (void)
{
- int ret;
unsigned char buf[RTC_RV3029_PAGE_LEN];
buf[0] = RTC_RV3029_CTRL_SYS_R;
- ret = i2c_write(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL_RESET, 1,
+ (void)i2c_write(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL_RESET, 1,
buf, 1);
#if defined(CONFIG_SYS_RV3029_TCR)
@@ -178,7 +173,7 @@
set_eere_bit(0);
wait_eebusy(100);
/* read current trickle charger setting */
- ret = i2c_read(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_EEPROM_CTRL,
+ (void)i2c_read(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_EEPROM_CTRL,
1, buf, 1);
/* enable automatic EEPROM refresh again */
set_eere_bit(1);
@@ -195,7 +190,7 @@
*/
set_eere_bit(0);
wait_eebusy(100);
- ret = i2c_write(CONFIG_SYS_I2C_RTC_ADDR,
+ (void)i2c_write(CONFIG_SYS_I2C_RTC_ADDR,
RTC_RV3029_EEPROM_CTRL, 1, buf, 1);
/*
* it is necessary to wait 10ms before EEBUSY-Bit may be read
diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c
index 1863563..561883a 100644
--- a/drivers/video/cfb_console.c
+++ b/drivers/video/cfb_console.c
@@ -101,6 +101,7 @@
#include <common.h>
#include <version.h>
#include <malloc.h>
+#include <linux/compiler.h>
/*
* Console device defines with SMI graphic
@@ -1560,7 +1561,8 @@
static void *video_logo(void)
{
char info[128];
- int space, len, y_off = 0;
+ int space, len;
+ __maybe_unused int y_off = 0;
#ifdef CONFIG_SPLASH_SCREEN
char *s;
diff --git a/drivers/video/videomodes.c b/drivers/video/videomodes.c
index 6fe5811..ef9bc4c 100644
--- a/drivers/video/videomodes.c
+++ b/drivers/video/videomodes.c
@@ -159,15 +159,18 @@
int video_get_params (struct ctfb_res_modes *pPar, char *penv)
{
char *p, *s, *val_s;
- int i = 0, t;
+ int i = 0;
int bpp;
int mode;
+
/* first search for the environment containing the real param string */
s = penv;
- if ((p = getenv (s)) != NULL) {
+
+ if ((p = getenv (s)) != NULL)
s = p;
- }
- /* in case of the bootargs line, we have to start
+
+ /*
+ * in case of the bootargs line, we have to start
* after "video=ctfb:"
*/
i = video_search_param (s, "video=ctfb:");
@@ -177,19 +180,22 @@
}
/* search for mode as a default value */
p = s;
- t = 0;
mode = 0; /* default */
+
while ((i = video_get_param_len (p, ',')) != 0) {
GET_OPTION ("mode:", mode)
p += i;
if (*p != 0)
p++; /* skip ',' */
}
+
if (mode >= RES_MODES_COUNT)
mode = 0;
+
*pPar = res_mode_init[mode]; /* copy default values */
bpp = 24 - ((mode % 3) * 8);
p = s; /* restart */
+
while ((i = video_get_param_len (p, ',')) != 0) {
GET_OPTION ("x:", pPar->xres)
GET_OPTION ("y:", pPar->yres)
diff --git a/fs/fat/fat.c b/fs/fat/fat.c
index 28baa54..9a29458 100644
--- a/fs/fat/fat.c
+++ b/fs/fat/fat.c
@@ -71,7 +71,6 @@
int fat_register_device (block_dev_desc_t * dev_desc, int part_no)
{
unsigned char buffer[dev_desc->blksz];
- disk_partition_t info;
if (!dev_desc->block_read)
return -1;
@@ -95,28 +94,32 @@
defined(CONFIG_CMD_USB) || \
defined(CONFIG_MMC) || \
defined(CONFIG_SYSTEMACE) )
- /* First we assume there is a MBR */
- if (!get_partition_info(dev_desc, part_no, &info)) {
- part_offset = info.start;
- cur_part = part_no;
- } else if ((strncmp((char *)&buffer[DOS_FS_TYPE_OFFSET], "FAT", 3) == 0) ||
- (strncmp((char *)&buffer[DOS_FS32_TYPE_OFFSET], "FAT32", 5) == 0)) {
- /* ok, we assume we are on a PBR only */
- cur_part = 1;
- part_offset = 0;
- } else {
- printf("** Partition %d not valid on device %d **\n",
- part_no, dev_desc->dev);
- return -1;
- }
+ {
+ disk_partition_t info;
+ /* First we assume there is a MBR */
+ if (!get_partition_info(dev_desc, part_no, &info)) {
+ part_offset = info.start;
+ cur_part = part_no;
+ } else if ((strncmp((char *)&buffer[DOS_FS_TYPE_OFFSET],
+ "FAT", 3) == 0) ||
+ (strncmp((char *)&buffer[DOS_FS32_TYPE_OFFSET],
+ "FAT32", 5) == 0)) {
+ /* ok, we assume we are on a PBR only */
+ cur_part = 1;
+ part_offset = 0;
+ } else {
+ printf("** Partition %d not valid on device %d **\n",
+ part_no, dev_desc->dev);
+ return -1;
+ }
+ }
#else
if ((strncmp((char *)&buffer[DOS_FS_TYPE_OFFSET], "FAT", 3) == 0) ||
(strncmp((char *)&buffer[DOS_FS32_TYPE_OFFSET], "FAT32", 5) == 0)) {
/* ok, we assume we are on a PBR only */
cur_part = 1;
part_offset = 0;
- info.start = part_offset;
} else {
/* FIXME we need to determine the start block of the
* partition where the DOS FS resides. This can be done
diff --git a/include/configs/M52277EVB.h b/include/configs/M52277EVB.h
index 5722544..bfbb06c 100644
--- a/include/configs/M52277EVB.h
+++ b/include/configs/M52277EVB.h
@@ -246,7 +246,8 @@
/*
* Configuration for environment
- * Environment is embedded in u-boot in the second sector of the flash
+ * Environment is not embedded in u-boot. First time runing may have env
+ * crc error warning if there is no correct environment on the flash.
*/
#ifdef CONFIG_CF_SBF
# define CONFIG_ENV_IS_IN_SPI_FLASH
@@ -261,6 +262,7 @@
*/
#ifdef CONFIG_SYS_STMICRO_BOOT
# define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
+# define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS0_BASE
# define CONFIG_ENV_OFFSET 0x30000
# define CONFIG_ENV_SIZE 0x1000
# define CONFIG_ENV_SECT_SIZE 0x10000
@@ -268,7 +270,7 @@
#ifdef CONFIG_SYS_SPANSION_BOOT
# define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
# define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS0_BASE
-# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x8000)
+# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
# define CONFIG_ENV_SIZE 0x1000
# define CONFIG_ENV_SECT_SIZE 0x8000
#endif
diff --git a/include/configs/TQM850M.h b/include/configs/TQM850M.h
index 3b52025..911560c 100644
--- a/include/configs/TQM850M.h
+++ b/include/configs/TQM850M.h
@@ -45,6 +45,8 @@
#define CONFIG_BOOTCOUNT_LIMIT
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+
#define CONFIG_BOARD_TYPES 1 /* support board types */
#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
diff --git a/net/net.c b/net/net.c
index 8f55281..d0fe1c4 100644
--- a/net/net.c
+++ b/net/net.c
@@ -1080,7 +1080,6 @@
const uchar *t;
const ushort *ss;
ushort type, tlen;
- uchar applid;
ushort vlan, nvlan;
/* minimum size? */
@@ -1152,11 +1151,10 @@
if (tlen < 3)
goto pkt_short;
- applid = t[0];
ss = (const ushort *)(t + 1);
#ifdef CONFIG_CDP_APPLIANCE_VLAN_TYPE
- if (applid == CONFIG_CDP_APPLIANCE_VLAN_TYPE)
+ if (t[0] == CONFIG_CDP_APPLIANCE_VLAN_TYPE)
vlan = *ss;
#else
/* XXX will this work; dunno */