Merge branch 'next' of git://git.denx.de/u-boot-arm into next
diff --git a/drivers/fpga/spartan3.c b/drivers/fpga/spartan3.c
index 7a89b56..1dd6f26 100644
--- a/drivers/fpga/spartan3.c
+++ b/drivers/fpga/spartan3.c
@@ -366,6 +366,8 @@
CONFIG_FPGA_DELAY ();
if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) { /* check the time */
puts ("** Timeout waiting for INIT to start.\n");
+ if (*fn->abort)
+ (*fn->abort) (cookie);
return FPGA_FAIL;
}
} while (!(*fn->init) (cookie));
@@ -380,6 +382,8 @@
CONFIG_FPGA_DELAY ();
if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) { /* check the time */
puts ("** Timeout waiting for INIT to clear.\n");
+ if (*fn->abort)
+ (*fn->abort) (cookie);
return FPGA_FAIL;
}
} while ((*fn->init) (cookie));
@@ -394,6 +398,8 @@
while DONE is low (inactive) */
if ((*fn->done) (cookie) == 0 && (*fn->init) (cookie)) {
puts ("** CRC error during FPGA load.\n");
+ if (*fn->abort)
+ (*fn->abort) (cookie);
return (FPGA_FAIL);
}
val = data [bytecount ++];
diff --git a/drivers/serial/serial_pl01x.c b/drivers/serial/serial_pl01x.c
index c0ae947..5dfcde8 100644
--- a/drivers/serial/serial_pl01x.c
+++ b/drivers/serial/serial_pl01x.c
@@ -47,14 +47,20 @@
unsigned int baudrate = CONFIG_BAUDRATE;
DECLARE_GLOBAL_DATA_PTR;
+static struct pl01x_regs *pl01x_get_regs(int portnum)
+{
+ return (struct pl01x_regs *) port[portnum];
+}
+
#ifdef CONFIG_PL010_SERIAL
int serial_init (void)
{
+ struct pl01x_regs *regs = pl01x_get_regs(CONSOLE_PORT);
unsigned int divisor;
/* First, disable everything */
- writel(0x0, port[CONSOLE_PORT] + UART_PL010_CR);
+ writel(0, ®s->pl010_cr);
/* Set baud rate */
switch (baudrate) {
@@ -82,15 +88,14 @@
divisor = UART_PL010_BAUD_38400;
}
- writel(((divisor & 0xf00) >> 8), port[CONSOLE_PORT] + UART_PL010_LCRM);
- writel((divisor & 0xff), port[CONSOLE_PORT] + UART_PL010_LCRL);
+ writel((divisor & 0xf00) >> 8, ®s->pl010_lcrm);
+ writel(divisor & 0xff, ®s->pl010_lcrl);
/* Set the UART to be 8 bits, 1 stop bit, no parity, fifo enabled */
- writel((UART_PL010_LCRH_WLEN_8 | UART_PL010_LCRH_FEN),
- port[CONSOLE_PORT] + UART_PL010_LCRH);
+ writel(UART_PL010_LCRH_WLEN_8 | UART_PL010_LCRH_FEN, ®s->pl010_lcrh);
/* Finally, enable the UART */
- writel((UART_PL010_CR_UARTEN), port[CONSOLE_PORT] + UART_PL010_CR);
+ writel(UART_PL010_CR_UARTEN, ®s->pl010_cr);
return 0;
}
@@ -101,13 +106,14 @@
int serial_init (void)
{
+ struct pl01x_regs *regs = pl01x_get_regs(CONSOLE_PORT);
unsigned int temp;
unsigned int divider;
unsigned int remainder;
unsigned int fraction;
/* First, disable everything */
- writel(0x0, port[CONSOLE_PORT] + UART_PL011_CR);
+ writel(0, ®s->pl011_cr);
/*
* Set baud rate
@@ -121,16 +127,16 @@
temp = (8 * remainder) / baudrate;
fraction = (temp >> 1) + (temp & 1);
- writel(divider, port[CONSOLE_PORT] + UART_PL011_IBRD);
- writel(fraction, port[CONSOLE_PORT] + UART_PL011_FBRD);
+ writel(divider, ®s->pl011_ibrd);
+ writel(fraction, ®s->pl011_fbrd);
/* Set the UART to be 8 bits, 1 stop bit, no parity, fifo enabled */
- writel((UART_PL011_LCRH_WLEN_8 | UART_PL011_LCRH_FEN),
- port[CONSOLE_PORT] + UART_PL011_LCRH);
+ writel(UART_PL011_LCRH_WLEN_8 | UART_PL011_LCRH_FEN,
+ ®s->pl011_lcrh);
/* Finally, enable the UART */
- writel((UART_PL011_CR_UARTEN | UART_PL011_CR_TXE | UART_PL011_CR_RXE),
- port[CONSOLE_PORT] + UART_PL011_CR);
+ writel(UART_PL011_CR_UARTEN | UART_PL011_CR_TXE | UART_PL011_CR_RXE,
+ ®s->pl011_cr);
return 0;
}
@@ -170,28 +176,31 @@
static void pl01x_putc (int portnum, char c)
{
+ struct pl01x_regs *regs = pl01x_get_regs(portnum);
+
/* Wait until there is space in the FIFO */
- while (readl(port[portnum] + UART_PL01x_FR) & UART_PL01x_FR_TXFF)
+ while (readl(®s->fr) & UART_PL01x_FR_TXFF)
WATCHDOG_RESET();
/* Send the character */
- writel(c, port[portnum] + UART_PL01x_DR);
+ writel(c, ®s->dr);
}
static int pl01x_getc (int portnum)
{
+ struct pl01x_regs *regs = pl01x_get_regs(portnum);
unsigned int data;
/* Wait until there is data in the FIFO */
- while (readl(port[portnum] + UART_PL01x_FR) & UART_PL01x_FR_RXFE)
+ while (readl(®s->fr) & UART_PL01x_FR_RXFE)
WATCHDOG_RESET();
- data = readl(port[portnum] + UART_PL01x_DR);
+ data = readl(®s->dr);
/* Check for an error flag */
if (data & 0xFFFFFF00) {
/* Clear the error */
- writel(0xFFFFFFFF, port[portnum] + UART_PL01x_ECR);
+ writel(0xFFFFFFFF, ®s->ecr);
return -1;
}
@@ -200,7 +209,8 @@
static int pl01x_tstc (int portnum)
{
+ struct pl01x_regs *regs = pl01x_get_regs(portnum);
+
WATCHDOG_RESET();
- return !(readl(port[portnum] + UART_PL01x_FR) &
- UART_PL01x_FR_RXFE);
+ return !(readl(®s->fr) & UART_PL01x_FR_RXFE);
}
diff --git a/drivers/serial/serial_pl01x.h b/drivers/serial/serial_pl01x.h
index 5f20fdd..b670c24 100644
--- a/drivers/serial/serial_pl01x.h
+++ b/drivers/serial/serial_pl01x.h
@@ -29,10 +29,28 @@
* Definitions common to both PL010 & PL011
*
*/
-#define UART_PL01x_DR 0x00 /* Data read or written from the interface. */
-#define UART_PL01x_RSR 0x04 /* Receive status register (Read). */
-#define UART_PL01x_ECR 0x04 /* Error clear register (Write). */
-#define UART_PL01x_FR 0x18 /* Flag register (Read only). */
+
+#ifndef __ASSEMBLY__
+/*
+ * We can use a combined structure for PL010 and PL011, because they overlap
+ * only in common registers.
+ */
+struct pl01x_regs {
+ u32 dr; /* 0x00 Data register */
+ u32 ecr; /* 0x04 Error clear register (Write) */
+ u32 pl010_lcrh; /* 0x08 Line control register, high byte */
+ u32 pl010_lcrm; /* 0x0C Line control register, middle byte */
+ u32 pl010_lcrl; /* 0x10 Line control register, low byte */
+ u32 pl010_cr; /* 0x14 Control register */
+ u32 fr; /* 0x18 Flag register (Read only) */
+ u32 reserved;
+ u32 ilpr; /* 0x20 IrDA low-power counter register */
+ u32 pl011_ibrd; /* 0x24 Integer baud rate register */
+ u32 pl011_fbrd; /* 0x28 Fractional baud rate register */
+ u32 pl011_lcrh; /* 0x2C Line control register */
+ u32 pl011_cr; /* 0x30 Control register */
+};
+#endif
#define UART_PL01x_RSR_OE 0x08
#define UART_PL01x_RSR_BE 0x04
@@ -50,14 +68,6 @@
* PL010 definitions
*
*/
-#define UART_PL010_LCRH 0x08 /* Line control register, high byte. */
-#define UART_PL010_LCRM 0x0C /* Line control register, middle byte. */
-#define UART_PL010_LCRL 0x10 /* Line control register, low byte. */
-#define UART_PL010_CR 0x14 /* Control register. */
-#define UART_PL010_IIR 0x1C /* Interrupt indentification register (Read). */
-#define UART_PL010_ICR 0x1C /* Interrupt clear register (Write). */
-#define UART_PL010_ILPR 0x20 /* IrDA low power counter register. */
-
#define UART_PL010_CR_LPE (1 << 7)
#define UART_PL010_CR_RTIE (1 << 6)
#define UART_PL010_CR_TIE (1 << 5)
@@ -93,13 +103,6 @@
* PL011 definitions
*
*/
-#define UART_PL011_IBRD 0x24
-#define UART_PL011_FBRD 0x28
-#define UART_PL011_LCRH 0x2C
-#define UART_PL011_CR 0x30
-#define UART_PL011_IMSC 0x38
-#define UART_PL011_PERIPH_ID0 0xFE0
-
#define UART_PL011_LCRH_SPS (1 << 7)
#define UART_PL011_LCRH_WLEN_8 (3 << 5)
#define UART_PL011_LCRH_WLEN_7 (2 << 5)
diff --git a/include/spartan3.h b/include/spartan3.h
index d5a589d..0f0b400 100644
--- a/include/spartan3.h
+++ b/include/spartan3.h
@@ -58,6 +58,7 @@
Xilinx_wr_fn wr;
Xilinx_post_fn post;
Xilinx_bwr_fn bwr; /* block write function */
+ Xilinx_abort_fn abort;
} Xilinx_Spartan3_Slave_Serial_fns;
/* Device Image Sizes