Add support for Prodrive P3P440 board:
- Added onboard PPC440 DDR autodetection in cpu/ppc/sdram.c
- CFG_FLASH_QUIET_TEST added to use the common CFI driver
for bank autodetection
Patch by Stefan Roese, 22 Nov 2005
diff --git a/CHANGELOG b/CHANGELOG
index 44bbca5..50396e7 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,12 @@
Changes for U-Boot 1.1.4:
======================================================================
+* Add support for Prodrive P3P440 board:
+ - Added onboard PPC440 DDR autodetection in cpu/ppc/sdram.c
+ - CFG_FLASH_QUIET_TEST added to use the common CFI driver
+ for bank autodetection
+ Patch by Stefan Roese, 22 Nov 2005
+
* Change all '$(...)' variable references into '${...}'
which makes the environment compatible with the hush shell.
WARNING: Support for the old '$(...)' syntax will be
diff --git a/MAKEALL b/MAKEALL
index 903ab10..7c5f1c1 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -70,10 +70,10 @@
HH405 HUB405 JSE KAREF \
METROBOX MIP405 MIP405T ML2 \
ml300 ocotea OCRTC ORSG \
- PCI405 PIP405 PLU405 PMC405 \
- PPChameleonEVB sbc405 VOH405 VOM405 \
- W7OLMC W7OLMG walnut WUH405 \
- XPEDITE1K yellowstone yosemite \
+ p3p440 PCI405 PIP405 PLU405 \
+ PMC405 PPChameleonEVB sbc405 VOH405 \
+ VOM405 W7OLMC W7OLMG walnut \
+ WUH405 XPEDITE1K yellowstone yosemite \
"
#########################################################################
diff --git a/Makefile b/Makefile
index 1a9bdb1..fdde4b9 100644
--- a/Makefile
+++ b/Makefile
@@ -839,6 +839,9 @@
ORSG_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ocrtc esd
+p3p440_config: unconfig
+ @./mkconfig $(@:_config=) ppc ppc4xx p3p440 prodrive
+
PCI405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx pci405 esd
diff --git a/README b/README
index 86db61b..6f61008 100644
--- a/README
+++ b/README
@@ -1766,6 +1766,12 @@
This option also enables the building of the cfi_flash driver
in the drivers directory
+- CFG_FLASH_QUIET_TEST
+ If this option is defined, the common CFI flash doesn't
+ print it's warning upon not recognized FLASH banks. This
+ is useful, if some of the configured banks are only
+ optionally available.
+
- CFG_RX_ETH_BUFFER:
Defines the number of ethernet receive buffers. On some
ethernet controllers it is recommended to set this value
diff --git a/board/prodrive/p3p440/Makefile b/board/prodrive/p3p440/Makefile
new file mode 100644
index 0000000..47116d3
--- /dev/null
+++ b/board/prodrive/p3p440/Makefile
@@ -0,0 +1,47 @@
+#
+# (C) Copyright 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS = $(BOARD).o
+SOBJS = init.o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/prodrive/p3p440/config.mk b/board/prodrive/p3p440/config.mk
new file mode 100644
index 0000000..e5722dd
--- /dev/null
+++ b/board/prodrive/p3p440/config.mk
@@ -0,0 +1,44 @@
+#
+# (C) Copyright 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# esd ADCIOP boards
+#
+
+#TEXT_BASE = 0xFFFE0000
+
+ifeq ($(ramsym),1)
+TEXT_BASE = 0x07FD0000
+else
+TEXT_BASE = 0xFFFC0000
+endif
+
+PLATFORM_CPPFLAGS += -DCONFIG_440=1
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
+
+ifeq ($(dbcr),1)
+PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
+endif
diff --git a/board/prodrive/p3p440/init.S b/board/prodrive/p3p440/init.S
new file mode 100644
index 0000000..ee6b706
--- /dev/null
+++ b/board/prodrive/p3p440/init.S
@@ -0,0 +1,99 @@
+/*
+ * (C) Copyright 2005
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <ppc_asm.tmpl>
+#include <config.h>
+
+/* General */
+#define TLB_VALID 0x00000200
+
+/* Supported page sizes */
+
+#define SZ_1K 0x00000000
+#define SZ_4K 0x00000010
+#define SZ_16K 0x00000020
+#define SZ_64K 0x00000030
+#define SZ_256K 0x00000040
+#define SZ_1M 0x00000050
+#define SZ_16M 0x00000070
+#define SZ_256M 0x00000090
+
+/* Storage attributes */
+#define SA_W 0x00000800 /* Write-through */
+#define SA_I 0x00000400 /* Caching inhibited */
+#define SA_M 0x00000200 /* Memory coherence */
+#define SA_G 0x00000100 /* Guarded */
+#define SA_E 0x00000080 /* Endian */
+
+/* Access control */
+#define AC_X 0x00000024 /* Execute */
+#define AC_W 0x00000012 /* Write */
+#define AC_R 0x00000009 /* Read */
+
+/* Some handy macros */
+
+#define EPN(e) ((e) & 0xfffffc00)
+#define TLB0(epn,sz) ( (EPN((epn)) | (sz) | TLB_VALID ) )
+#define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) )
+#define TLB2(a) ( (a)&0x00000fbf )
+
+#define tlbtab_start\
+ mflr r1 ;\
+ bl 0f ;
+
+#define tlbtab_end\
+ .long 0, 0, 0 ; \
+0: mflr r0 ; \
+ mtlr r1 ; \
+ blr ;
+
+#define tlbentry(epn,sz,rpn,erpn,attr)\
+ .long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr)
+
+
+/**************************************************************************
+ * TLB TABLE
+ *
+ * This table is used by the cpu boot code to setup the initial tlb
+ * entries. Rather than make broad assumptions in the cpu source tree,
+ * this table lets each board set things up however they like.
+ *
+ * Pointer to the table is returned in r1
+ *
+ *************************************************************************/
+
+ .section .bootpg,"ax"
+ .globl tlbtab
+
+tlbtab:
+ tlbtab_start
+ tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
+ tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I)
+ tlbentry( CFG_ISRAM_BASE, SZ_4K, 0x80000000, 0, AC_R|AC_W|AC_X )
+ tlbentry( CFG_ISRAM_BASE + 0x1000, SZ_4K, 0x80001000, 0, AC_R|AC_W|AC_X )
+ tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
+ tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I )
+ tlbentry( CFG_PCI_MEMBASE, SZ_256M, 0x00000000, 3, AC_R|AC_W|SA_G|SA_I )
+ tlbtab_end
diff --git a/board/prodrive/p3p440/p3p440.c b/board/prodrive/p3p440/p3p440.c
new file mode 100644
index 0000000..cc4c9dd
--- /dev/null
+++ b/board/prodrive/p3p440/p3p440.c
@@ -0,0 +1,275 @@
+/*
+ * (C) Copyright 2005
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <command.h>
+
+#include "p3p440.h"
+
+void set_led(int color)
+{
+ switch (color) {
+ case LED_OFF:
+ out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_LED_GREEN & ~CFG_LED_RED);
+ break;
+
+ case LED_GREEN:
+ out32(GPIO0_OR, (in32(GPIO0_OR) | CFG_LED_GREEN) & ~CFG_LED_RED);
+ break;
+
+ case LED_RED:
+ out32(GPIO0_OR, (in32(GPIO0_OR) | CFG_LED_RED) & ~CFG_LED_GREEN);
+ break;
+
+ case LED_ORANGE:
+ out32(GPIO0_OR, in32(GPIO0_OR) | CFG_LED_GREEN | CFG_LED_RED);
+ break;
+ }
+}
+
+static int is_monarch(void)
+{
+ out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_GPIO_RDY);
+ udelay(1000);
+
+ if (in32(GPIO0_IR) & CFG_MONARCH_IO)
+ return 0;
+ else
+ return 1;
+}
+
+static void wait_for_pci_ready(void)
+{
+ /*
+ * Configure EREADY_IO as input
+ */
+ out32(GPIO0_TCR, in32(GPIO0_TCR) & ~CFG_EREADY_IO);
+ udelay(1000);
+
+ for (;;) {
+ if (in32(GPIO0_IR) & CFG_EREADY_IO)
+ return;
+ }
+
+}
+
+int board_early_init_f(void)
+{
+ uint reg;
+
+ /*--------------------------------------------------------------------
+ * Setup the external bus controller/chip selects
+ *-------------------------------------------------------------------*/
+ mtdcr(ebccfga, xbcfg);
+ reg = mfdcr(ebccfgd);
+ mtdcr(ebccfgd, reg | 0x04000000); /* Set ATC */
+
+ /*--------------------------------------------------------------------
+ * Setup pin multiplexing (GPIO/IRQ...)
+ *-------------------------------------------------------------------*/
+ mtdcr(cpc0_gpio, 0x03F01F80);
+
+ out32(GPIO0_ODR, 0x00000000); /* no open drain pins */
+ out32(GPIO0_TCR, CFG_GPIO_RDY | CFG_EREADY_IO | CFG_LED_RED | CFG_LED_GREEN);
+ out32(GPIO0_OR, CFG_GPIO_RDY);
+
+ /*--------------------------------------------------------------------
+ * Setup the interrupt controller polarities, triggers, etc.
+ *-------------------------------------------------------------------*/
+ mtdcr(uic0sr, 0xffffffff); /* clear all */
+ mtdcr(uic0er, 0x00000000); /* disable all */
+ mtdcr(uic0cr, 0x00000001); /* UIC1 crit is critical */
+ mtdcr(uic0pr, 0xfffffe13); /* per ref-board manual */
+ mtdcr(uic0tr, 0x01c00008); /* per ref-board manual */
+ mtdcr(uic0vr, 0x00000001); /* int31 highest, base=0x000 */
+ mtdcr(uic0sr, 0xffffffff); /* clear all */
+
+ mtdcr(uic1sr, 0xffffffff); /* clear all */
+ mtdcr(uic1er, 0x00000000); /* disable all */
+ mtdcr(uic1cr, 0x00000000); /* all non-critical */
+ mtdcr(uic1pr, 0xffffe0ff); /* per ref-board manual */
+ mtdcr(uic1tr, 0x00ffc000); /* per ref-board manual */
+ mtdcr(uic1vr, 0x00000001); /* int31 highest, base=0x000 */
+ mtdcr(uic1sr, 0xffffffff); /* clear all */
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ sys_info_t sysinfo;
+ char *s = getenv("serial#");
+ char buf[32];
+
+ get_sys_info(&sysinfo);
+
+ printf("Board: P3P440");
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+
+ if (is_monarch()) {
+ puts(", Monarch");
+ } else {
+ puts(", None-Monarch");
+ }
+
+ putc('\n');
+
+ printf(" at %s MHz (VCO=%lu, PLB=%lu, OPB=%lu, EBC=%lu MHz)\n",
+ strmhz(buf, sysinfo.freqProcessor),
+ sysinfo.freqVCOMhz / 1000000,
+ sysinfo.freqPLB / 1000000,
+ sysinfo.freqOPB / 1000000,
+ sysinfo.freqEPB / 1000000);
+
+ return (0);
+}
+
+int misc_init_r (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ /*
+ * Adjust flash start and offset to detected values
+ */
+ gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
+ gd->bd->bi_flashoffset = 0;
+
+ /*
+ * Check if only one FLASH bank is available
+ */
+ if (gd->bd->bi_flashsize != CFG_MAX_FLASH_BANKS * (0 - CFG_FLASH0)) {
+ mtebc(pb1cr, 0); /* disable cs */
+ mtebc(pb1ap, 0);
+ mtebc(pb2cr, 0); /* disable cs */
+ mtebc(pb2ap, 0);
+ mtebc(pb3cr, 0); /* disable cs */
+ mtebc(pb3ap, 0);
+ }
+
+ return 0;
+}
+
+/*************************************************************************
+ * pci_pre_init
+ *
+ * This routine is called just prior to registering the hose and gives
+ * the board the opportunity to check things. Returning a value of zero
+ * indicates that things are bad & PCI initialization should be aborted.
+ *
+ * Different boards may wish to customize the pci controller structure
+ * (add regions, override default access routines, etc) or perform
+ * certain pre-initialization actions.
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT)
+int pci_pre_init(struct pci_controller *hose)
+{
+ unsigned long strap;
+
+ /*--------------------------------------------------------------------------+
+ * The P3P440 board is always configured as the host & requires the
+ * PCI arbiter to be disabled because it's an PMC module.
+ *--------------------------------------------------------------------------*/
+ strap = mfdcr(cpc0_strp1);
+ if (strap & 0x00100000) {
+ printf("PCI: CPC0_STRP1[PAE] set.\n");
+ return 0;
+ }
+
+ return 1;
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */
+
+/*************************************************************************
+ * pci_target_init
+ *
+ * The bootstrap configuration provides default settings for the pci
+ * inbound map (PIM). But the bootstrap config choices are limited and
+ * may not be sufficient for a given board.
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
+void pci_target_init(struct pci_controller *hose)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ /*--------------------------------------------------------------------------+
+ * Disable everything
+ *--------------------------------------------------------------------------*/
+ out32r(PCIX0_PIM0SA, 0); /* disable */
+ out32r(PCIX0_PIM1SA, 0); /* disable */
+ out32r(PCIX0_PIM2SA, 0); /* disable */
+ out32r(PCIX0_EROMBA, 0); /* disable expansion rom */
+
+ /*--------------------------------------------------------------------------+
+ * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
+ * options to not support sizes such as 128/256 MB.
+ *--------------------------------------------------------------------------*/
+ out32r(PCIX0_PIM0LAL, CFG_SDRAM_BASE);
+ out32r(PCIX0_PIM0LAH, 0);
+ out32r(PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1);
+
+ out32r(PCIX0_BAR0, 0);
+
+ /*--------------------------------------------------------------------------+
+ * Program the board's subsystem id/vendor id
+ *--------------------------------------------------------------------------*/
+ out16r(PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID);
+ out16r(PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID);
+
+ out16r(PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY);
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
+
+/*************************************************************************
+ * is_pci_host
+ *
+ * This routine is called to determine if a pci scan should be
+ * performed. With various hardware environments (especially cPCI and
+ * PPMC) it's insufficient to depend on the state of the arbiter enable
+ * bit in the strap register, or generic host/adapter assumptions.
+ *
+ * Rather than hard-code a bad assumption in the general 440 code, the
+ * 440 pci code requires the board to decide at runtime.
+ *
+ * Return 0 for adapter mode, non-zero for host (monarch) mode.
+ *
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI)
+int is_pci_host(struct pci_controller *hose)
+{
+ if (is_monarch()) {
+ wait_for_pci_ready();
+ return 1; /* return 1 for host controller */
+ } else {
+ return 0; /* return 0 for adapter controller */
+ }
+}
+#endif /* defined(CONFIG_PCI) */
diff --git a/board/prodrive/p3p440/p3p440.h b/board/prodrive/p3p440/p3p440.h
new file mode 100644
index 0000000..e4e87d1
--- /dev/null
+++ b/board/prodrive/p3p440/p3p440.h
@@ -0,0 +1,40 @@
+/*
+ * (C) Copyright 2005
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __P3P440_H__
+#define __P3P440_H__
+
+#define CFG_GPIO_RDY (0x80000000 >> 11)
+#define CFG_MONARCH_IO (0x80000000 >> 18)
+#define CFG_EREADY_IO (0x80000000 >> 20)
+#define CFG_LED_GREEN (0x80000000 >> 21)
+#define CFG_LED_RED (0x80000000 >> 22)
+
+#define LED_OFF 1
+#define LED_GREEN 2
+#define LED_RED 3
+#define LED_ORANGE 4
+
+long int fixed_sdram(void);
+
+#endif /* __P3P440_H__ */
diff --git a/board/prodrive/p3p440/u-boot.lds b/board/prodrive/p3p440/u-boot.lds
new file mode 100644
index 0000000..a2184e4
--- /dev/null
+++ b/board/prodrive/p3p440/u-boot.lds
@@ -0,0 +1,156 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ .resetvec 0xFFFFFFFC :
+ {
+ *(.resetvec)
+ } = 0xffff
+
+ .bootpg 0xFFFFF000 :
+ {
+ cpu/ppc4xx/start.o (.bootpg)
+ } = 0xffff
+
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ cpu/ppc4xx/start.o (.text)
+ board/prodrive/p3p440/init.o (.text)
+ cpu/ppc4xx/kgdb.o (.text)
+ cpu/ppc4xx/traps.o (.text)
+ cpu/ppc4xx/interrupts.o (.text)
+ cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/cpu_init.o (.text)
+ cpu/ppc4xx/speed.o (.text)
+ common/dlmalloc.o (.text)
+ lib_generic/crc32.o (.text)
+ lib_ppc/extable.o (.text)
+ lib_generic/zlib.o (.text)
+
+/* . = env_offset;*/
+/* common/environment.o(.text)*/
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+
+ . = .;
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c
index 89be137..6a4128c 100644
--- a/cpu/ppc4xx/405gp_pci.c
+++ b/cpu/ppc4xx/405gp_pci.c
@@ -431,20 +431,24 @@
void pci_440_init (struct pci_controller *hose)
{
int reg_num = 0;
- unsigned long strap;
+#ifndef CONFIG_DISABLE_PISE_TEST
/*--------------------------------------------------------------------------+
* The PCI initialization sequence enable bit must be set ... if not abort
* pci setup since updating the bit requires chip reset.
*--------------------------------------------------------------------------*/
-#if defined (CONFIG_440GX) || defined (CONFIG_440EP) || defined(CONFIG_440GR)
+#if defined(CONFIG_440GX)
+ unsigned long strap;
+
mfsdr(sdr_sdstp1,strap);
if ( (strap & 0x00010000) == 0 ){
printf("PCI: SDR0_STRP1[PISE] not set.\n");
printf("PCI: Configuration aborted.\n");
return;
}
-#else
+#elif defined(CONFIG_440GP)
+ unsigned long strap;
+
strap = mfdcr(cpc0_strp1);
if( (strap & 0x00040000) == 0 ){
printf("PCI: CPC0_STRP1[PISE] not set.\n");
@@ -452,6 +456,8 @@
return;
}
#endif
+#endif /* CONFIG_DISABLE_PISE_TEST */
+
/*--------------------------------------------------------------------------+
* PCI controller init
*--------------------------------------------------------------------------*/
diff --git a/cpu/ppc4xx/sdram.c b/cpu/ppc4xx/sdram.c
index d1ad212..e9548cd 100644
--- a/cpu/ppc4xx/sdram.c
+++ b/cpu/ppc4xx/sdram.c
@@ -1,4 +1,7 @@
/*
+ * (C) Copyright 2005
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
* (C) Copyright 2002-2004
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
*
@@ -39,6 +42,7 @@
typedef struct sdram_conf_s sdram_conf_t;
+#ifndef CFG_SDRAM_TABLE
sdram_conf_t mb0cf[] = {
{(128 << 20), 0x000A4001}, /* (0-128MB) Address Mode 3, 13x10(4) */
{(64 << 20), 0x00084001}, /* (0-64MB) Address Mode 3, 13x9(4) */
@@ -46,9 +50,18 @@
{(16 << 20), 0x00046001}, /* (0-16MB) Address Mode 4, 12x8(4) */
{(4 << 20), 0x00008001}, /* (0-4MB) Address Mode 5, 11x8(2) */
};
+#else
+sdram_conf_t mb0cf[] = CFG_SDRAM_TABLE;
+#endif
+
#define N_MB0CF (sizeof(mb0cf) / sizeof(mb0cf[0]))
+#ifndef CONFIG_440
+
+/*
+ * Autodetect onboard SDRAM on 405 platforms
+ */
void sdram_init(void)
{
ulong sdtr1;
@@ -105,4 +118,61 @@
}
}
+#else /* CONFIG_440 */
+
+/*
+ * Autodetect onboard DDR SDRAM on 440 platforms
+ *
+ * NOTE: Some of the hardcoded values are hardware dependant,
+ * so this should be extended for other future boards
+ * using this routine!
+ */
+long int initdram(int board_type)
+{
+ int i;
+
+ for (i=0; i<N_MB0CF; i++) {
+ /*
+ * Disable memory controller.
+ */
+ mtsdram(mem_cfg0, 0x00000000);
+
+ /*
+ * Setup some default
+ */
+ mtsdram(mem_uabba, 0x00000000); /* ubba=0 (default) */
+ mtsdram(mem_slio, 0x00000000); /* rdre=0 wrre=0 rarw=0 */
+ mtsdram(mem_devopt, 0x00000000); /* dll=0 ds=0 (normal) */
+ mtsdram(mem_wddctr, 0x00000000); /* wrcp=0 dcd=0 */
+ mtsdram(mem_clktr, 0x40000000); /* clkp=1 (90 deg wr) dcdt=0 */
+
+ /*
+ * Following for CAS Latency = 2.5 @ 133 MHz PLB
+ */
+ mtsdram(mem_b0cr, mb0cf[i].reg);
+ mtsdram(mem_tr0, 0x41094012);
+ mtsdram(mem_tr1, 0x80800800); /* SS=T2 SL=STAGE 3 CD=1 CT=0x00*/
+ mtsdram(mem_rtr, 0x7e000000); /* Interval 15.20µs @ 133MHz PLB*/
+ mtsdram(mem_cfg1, 0x00000000); /* Self-refresh exit, disable PM*/
+ udelay(400); /* Delay 200 usecs (min) */
+
+ /*
+ * Enable the controller, then wait for DCEN to complete
+ */
+ mtsdram(mem_cfg0, 0x86000000); /* DCEN=1, PMUD=1, 64-bit */
+ udelay(10000);
+
+ if (get_ram_size(0, mb0cf[i].size) == mb0cf[i].size) {
+ /*
+ * OK, size detected -> all done
+ */
+ return mb0cf[i].size;
+ }
+ }
+
+ return 0; /* nothing found ! */
+}
+
+#endif /* CONFIG_440 */
+
#endif /* CONFIG_SDRAM_BANK0 */
diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S
index f434e20..8f7e817 100644
--- a/cpu/ppc4xx/start.S
+++ b/cpu/ppc4xx/start.S
@@ -444,6 +444,8 @@
stw r0,+12(r1) /* Save return addr (underflow vect) */
GET_GOT
+
+ bl cpu_init_f /* run low-level CPU init code (from Flash) */
bl board_init_f
#endif /* CONFIG_440 */
diff --git a/drivers/cfi_flash.c b/drivers/cfi_flash.c
index 113ce11..4b7a110 100644
--- a/drivers/cfi_flash.c
+++ b/drivers/cfi_flash.c
@@ -340,8 +340,10 @@
flash_info[i].flash_id = FLASH_UNKNOWN;
size += flash_info[i].size = flash_get_size (bank_base[i], i);
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
+#ifndef CFG_FLASH_QUIET_TEST
printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
i, flash_info[i].size, flash_info[i].size << 20);
+#endif /* CFG_FLASH_QUIET_TEST */
}
}
diff --git a/include/configs/p3p440.h b/include/configs/p3p440.h
new file mode 100644
index 0000000..831d018
--- /dev/null
+++ b/include/configs/p3p440.h
@@ -0,0 +1,318 @@
+/*
+ * (C) Copyright 2005
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/************************************************************************
+ * board/config_p3p440.h - configuration for Prodrive P3P440
+ ***********************************************************************/
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*-----------------------------------------------------------------------
+ * High Level Configuration Options
+ *----------------------------------------------------------------------*/
+#define CONFIG_P3P440 1 /* Board is P3P440 */
+#define CONFIG_440GP 1 /* Specifc GP support */
+#define CONFIG_4xx 1 /* ... PPC4xx family */
+#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
+#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
+#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
+
+/*-----------------------------------------------------------------------
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ *----------------------------------------------------------------------*/
+#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
+#define CFG_FLASH_BASE 0xff800000 /* start of FLASH */
+#define CFG_MONITOR_BASE 0xfffc0000 /* start of monitor */
+#define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */
+#define CFG_PERIPHERAL_BASE 0xe0000000 /* internal peripherals */
+#define CFG_ISRAM_BASE 0xc0000000 /* internal SRAM */
+#define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */
+
+#define CFG_USB_BASE (CFG_PERIPHERAL_BASE + 0x00000000)
+
+/*-----------------------------------------------------------------------
+ * Initial RAM & stack pointer (placed in internal SRAM)
+ *----------------------------------------------------------------------*/
+#define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE /* Initial RAM address */
+#define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */
+#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
+
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon*/
+#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc*/
+
+/*-----------------------------------------------------------------------
+ * DDR SDRAM
+ *----------------------------------------------------------------------*/
+#define CONFIG_SDRAM_BANK0 1 /* init onboard DDR SDRAM bank 0*/
+#define CFG_SDRAM_TABLE { \
+ {(256 << 20), 0x000C4001}, /* 256MB mode 3, 13x10(4) */ \
+ {(64 << 20), 0x00082001}} /* 64MB mode 2, 12x9(4) */
+
+/*-----------------------------------------------------------------------
+ * Serial Port
+ *----------------------------------------------------------------------*/
+#undef CFG_EXT_SERIAL_CLOCK
+#define CONFIG_BAUDRATE 115200
+
+#define CFG_BAUDRATE_TABLE \
+ { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
+ 57600, 115200, 230400, 460800, 921600 }
+
+/*-----------------------------------------------------------------------
+ * I2C
+ *----------------------------------------------------------------------*/
+#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
+#undef CONFIG_SOFT_I2C /* I2C bit-banged */
+#define CFG_I2C_SPEED 100000 /* I2C speed and slave address */
+#define CFG_I2C_SLAVE 0x7F
+#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
+
+/*-----------------------------------------------------------------------
+ * I2C RTC
+ *----------------------------------------------------------------------*/
+#define CONFIG_RTC_MAX6900 1 /* MAX6900 RTC */
+
+/*-----------------------------------------------------------------------
+ * I2C EEPROM (PCF8594C) for environment
+ *----------------------------------------------------------------------*/
+#define CFG_I2C_EEPROM_ADDR 0x54 /* EEPROM PCF8594C */
+#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
+/* mask of address bits that overflow into the "EEPROM chip address" */
+#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07
+#define CFG_EEPROM_PAGE_WRITE_BITS 3 /* The Philips PCF8594C has */
+ /* 8 byte page write mode using */
+ /* last 3 bits of the address */
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 40 /* and takes up to 40 msec */
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+
+/*-----------------------------------------------------------------------
+ * Default configuration (environment varibles...)
+ *----------------------------------------------------------------------*/
+#define CONFIG_PREBOOT "echo;" \
+ "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+ "echo"
+
+#undef CONFIG_BOOTARGS
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth0\0" \
+ "hostname=p3p440\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=${serverip}:${rootpath}\0" \
+ "ramargs=setenv bootargs root=/dev/ram rw\0" \
+ "addip=setenv bootargs ${bootargs} " \
+ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
+ ":${hostname}:${netdev}:off panic=1\0" \
+ "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
+ "flash_nfs=run nfsargs addip addtty;" \
+ "bootm ${kernel_addr}\0" \
+ "flash_self=run ramargs addip addtty;" \
+ "bootm ${kernel_addr} ${ramdisk_addr}\0" \
+ "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
+ "bootm\0" \
+ "rootpath=/opt/eldk/ppc_4xx\0" \
+ "bootfile=/tftpboot/p3p440/uImage\0" \
+ "kernel_addr=ff800000\0" \
+ "ramdisk_addr=ff810000\0" \
+ "load=tftp 100000 /tftpboot/p3p440/u-boot.bin\0" \
+ "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \
+ "cp.b 100000 fffc0000 40000;" \
+ "setenv filesize;saveenv\0" \
+ "upd=run load;run update\0" \
+ ""
+#define CONFIG_BOOTCOMMAND "run net_nfs"
+
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+
+#define CONFIG_BAUDRATE 115200
+
+#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
+#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
+
+#define CONFIG_MII 1 /* MII PHY management */
+#define CONFIG_PHY_ADDR 0x1c /* PHY address */
+#define CONFIG_HAS_ETH1
+#define CONFIG_PHY1_ADDR 0x1d /* EMAC1 PHY address */
+#define CONFIG_NET_MULTI 1
+#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
+
+#define CONFIG_NETCONSOLE /* include NetConsole support */
+
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
+ CFG_CMD_ASKENV | \
+ CFG_CMD_DATE | \
+ CFG_CMD_DHCP | \
+ CFG_CMD_DIAG | \
+ CFG_CMD_ELF | \
+ CFG_CMD_I2C | \
+ CFG_CMD_IRQ | \
+ CFG_CMD_MII | \
+ CFG_CMD_NET | \
+ CFG_CMD_NFS | \
+ CFG_CMD_PCI | \
+ CFG_CMD_PING | \
+ CFG_CMD_REGINFO | \
+ CFG_CMD_EEPROM | \
+ CFG_CMD_SNTP )
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+
+/*-----------------------------------------------------------------------
+ * Miscellaneous configurable options
+ *----------------------------------------------------------------------*/
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
+#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
+
+#define CFG_LOAD_ADDR 0x100000 /* default load address */
+#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
+
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+#define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
+#define CONFIG_LOOPW 1 /* enable loopw command */
+#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
+#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ *----------------------------------------------------------------------*/
+/* General PCI */
+#define CONFIG_PCI /* include pci support */
+#define CONFIG_PCI_PNP /* do pci plug-and-play */
+#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
+#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */
+
+/* Board-specific PCI */
+#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */
+#define CFG_PCI_TARGET_INIT /* let board init pci target */
+
+#define CONFIG_DISABLE_PISE_TEST /* disable PISE test (PCIX only)*/
+
+#define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
+#define CFG_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
+
+/*-----------------------------------------------------------------------
+ * External Bus Controller (EBC) Setup
+ *----------------------------------------------------------------------*/
+#define CFG_FLASH0 0xFF800000
+#define CFG_FLASH1 0xFF000000
+#define CFG_FLASH2 0xFE800000
+#define CFG_FLASH3 0xFE000000
+#define CFG_USB 0xF0000000
+
+/* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */
+#define CFG_EBC_PB0AP 0x03050200
+#define CFG_EBC_PB0CR (CFG_FLASH0 | 0x7A000) /* BAS=0xFF8,BS=8MB,BU=R/W,BW=16bit */
+
+/* Memory Bank 1 (Flash Bank 1, NOR-FLASH) initialization */
+#define CFG_EBC_PB1AP 0x03050200
+#define CFG_EBC_PB1CR (CFG_FLASH1 | 0x7A000) /* BAS=0xFF8,BS=8MB,BU=R/W,BW=16bit */
+
+/* Memory Bank 2 (Flash Bank 2, NOR-FLASH) initialization */
+#define CFG_EBC_PB2AP 0x03050200
+#define CFG_EBC_PB2CR (CFG_FLASH2 | 0x7A000) /* BAS=0xFF8,BS=8MB,BU=R/W,BW=16bit */
+
+/* Memory Bank 3 (Flash Bank 3, NOR-FLASH) initialization */
+#define CFG_EBC_PB3AP 0x03050200
+#define CFG_EBC_PB3CR (CFG_FLASH3 | 0x7A000) /* BAS=0xFF8,BS=8MB,BU=R/W,BW=16bit */
+
+/* Memory Bank 7 (USB controller) initialization */
+#define CFG_EBC_PB7AP 0x02015000
+#define CFG_EBC_PB7CR (CFG_USB | 0xFE000) /* BAS=0xF00,BS=128MB,BU=R/W,BW=16bit*/
+
+/*-----------------------------------------------------------------------
+ * FLASH related
+ *----------------------------------------------------------------------*/
+#define CFG_FLASH_CFI /* The flash is CFI compatible */
+#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
+
+#define CFG_FLASH_BANKS_LIST { CFG_FLASH3, CFG_FLASH2, CFG_FLASH1, CFG_FLASH0 }
+
+#define CFG_MAX_FLASH_BANKS 4 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
+
+#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+
+#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
+#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
+
+#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
+
+#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
+#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
+
+/* Address and size of Redundant Environment Sector */
+#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_DCACHE_SIZE (32<<10) /* For AMCC 405 CPUs */
+#define CFG_CACHELINE_SIZE 32 /* ... */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
+#endif
+#endif /* __CONFIG_H */
diff --git a/include/ppc440.h b/include/ppc440.h
index c66e059..41db16f 100644
--- a/include/ppc440.h
+++ b/include/ppc440.h
@@ -547,6 +547,8 @@
#define cpc0_strp2 (CNTRL_DCR_BASE+0x36) /* Power-on config reg 2 (RO) */
#define cpc0_strp3 (CNTRL_DCR_BASE+0x37) /* Power-on config reg 3 (RO) */
+#define cpc0_gpio (CNTRL_DCR_BASE+0x38) /* GPIO config reg (440GP) */
+
#define cntrl0 (CNTRL_DCR_BASE+0x3b) /* Control 0 register */
#define cntrl1 (CNTRL_DCR_BASE+0x3a) /* Control 1 register */
@@ -1392,6 +1394,15 @@
/******************************************************************************
* GPIO macro register defines
******************************************************************************/
+#if defined(CONFIG_440GP)
+#define GPIO_BASE0 (CFG_PERIPHERAL_BASE+0x00000700)
+
+#define GPIO0_OR (GPIO_BASE0+0x0)
+#define GPIO0_TCR (GPIO_BASE0+0x4)
+#define GPIO0_ODR (GPIO_BASE0+0x18)
+#define GPIO0_IR (GPIO_BASE0+0x1C)
+#endif /* CONFIG_440GP */
+
#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
#define GPIO_BASE0 (CFG_PERIPHERAL_BASE+0x00000B00)
#define GPIO_BASE1 (CFG_PERIPHERAL_BASE+0x00000C00)