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authorStefan Roese <sr@denx.de>2005-08-11 18:03:14 +0200
committerStefan Roese <sr@denx.de>2005-08-11 18:03:14 +0200
commit84286386a891633aae770bff24189c16a2546ed0 (patch)
tree22a1766c01feec23b1aa8a02971b030e22e09b88
parent9e00589bdd0b3f6336e1e6bb98a342a2fa1ef863 (diff)
Update AMCC Yosemite to get a consistent setup for all AMCC eval
boards (baudrate, environment...). Flash driver fixed. Patch by Stefan Roese, 11 Aug 2005
-rw-r--r--CHANGELOG4
-rw-r--r--board/amcc/yosemite/Makefile1
-rw-r--r--board/amcc/yosemite/flash.c571
-rw-r--r--board/amcc/yosemite/init.S21
-rw-r--r--board/amcc/yosemite/yosemite.c55
-rw-r--r--include/configs/yosemite.h272
6 files changed, 208 insertions, 716 deletions
diff --git a/CHANGELOG b/CHANGELOG
index c87780c6a..f0c1eed8c 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,10 @@
Changes for U-Boot 1.1.3:
======================================================================
+* Update AMCC Yosemite to get a consistent setup for all AMCC eval
+ boards (baudrate, environment...). Flash driver fixed.
+ Patch by Stefan Roese, 11 Aug 2005
+
* Changed AMCC Bubinga (405EP) configuration to support 2nd eth port
Patch by Stefan Roese, 11 Aug 2005
diff --git a/board/amcc/yosemite/Makefile b/board/amcc/yosemite/Makefile
index 5654f91a8..47116d367 100644
--- a/board/amcc/yosemite/Makefile
+++ b/board/amcc/yosemite/Makefile
@@ -26,7 +26,6 @@ include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o
-OBJS += flash.o
SOBJS = init.o
$(LIB): $(OBJS) $(SOBJS)
diff --git a/board/amcc/yosemite/flash.c b/board/amcc/yosemite/flash.c
deleted file mode 100644
index cd6a2e61e..000000000
--- a/board/amcc/yosemite/flash.c
+++ /dev/null
@@ -1,571 +0,0 @@
-/*
- * (C) Copyright 2002-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2002 Jun Gu <jung@artesyncp.com>
- * Add support for Am29F016D and dynamic switch setting.
- *
- * 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
- */
-
-/*
- * Modified 4/5/2001
- * Wait for completion of each sector erase command issued
- * 4/5/2001
- * Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com
- */
-
-/*
- * Ported to XPedite1000, 1/2 mb boot flash only
- * Travis B. Sawyer, <travis.sawyer@sandburst.com>
- */
-
-#include <common.h>
-#include <ppc4xx.h>
-#include <asm/processor.h>
-
-#undef DEBUG
-#ifdef DEBUG
-#define DEBUGF(x...) printf(x)
-#else
-#define DEBUGF(x...)
-#endif /* DEBUG */
-
-#define BOOT_SMALL_FLASH 32 /* 00100000 */
-#define FLASH_ONBD_N 2 /* 00000010 */
-#define FLASH_SRAM_SEL 1 /* 00000001 */
-
-#define BOOT_SMALL_FLASH_VAL 4
-#define FLASH_ONBD_N_VAL 2
-#define FLASH_SRAM_SEL_VAL 1
-
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
-
-unsigned long flash_addr_table[512][CFG_MAX_FLASH_BANKS] = {
- {0xfe000000}
-
-};
-
-/*-----------------------------------------------------------------------
- * 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);
-
-#define ADDR0 0xaaaa
-#define ADDR1 0x5554
-#define FLASH_WORD_SIZE unsigned short
-
-/*-----------------------------------------------------------------------
- */
-
-unsigned long flash_init(void)
-{
- unsigned long total_b = 0;
- unsigned long size_b[CFG_MAX_FLASH_BANKS];
- unsigned short index = 0;
- int i;
-
- DEBUGF("\n");
- DEBUGF("FLASH: Index: %d\n", index);
-
- /* Init: no FLASHes known */
- for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
- flash_info[i].flash_id = FLASH_UNKNOWN;
- flash_info[i].sector_count = -1;
- flash_info[i].size = 0;
-
- /* check whether the address is 0 */
- if (flash_addr_table[index][i] == 0) {
- continue;
- }
-
- /* call flash_get_size() to initialize sector address */
- size_b[i] = flash_get_size((vu_long *)
- flash_addr_table[index][i],
- &flash_info[i]);
- flash_info[i].size = size_b[i];
- if (flash_info[i].flash_id == FLASH_UNKNOWN) {
- printf
- ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
- i, size_b[i], size_b[i] << 20);
- flash_info[i].sector_count = -1;
- flash_info[i].size = 0;
- }
-
- total_b += flash_info[i].size;
- }
-
- /* FLASH protect Monitor */
- flash_protect(FLAG_PROTECT_SET,
- CFG_MONITOR_BASE, 0xFFFFFFFF, &flash_info[0]);
-
- return total_b;
-}
-
-/*-----------------------------------------------------------------------
- */
-void flash_print_info(flash_info_t * info)
-{
- int i;
- int k;
- int size;
- int erased;
- volatile unsigned long *flash;
-
- if (info->flash_id == FLASH_UNKNOWN) {
- 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;
- default:
- printf("Unknown Vendor ");
- break;
- }
-
- switch (info->flash_id & FLASH_TYPEMASK) {
- case FLASH_AMD016:
- printf("AM29F016D (16 Mbit, uniform sector size)\n");
- break;
- case FLASH_AM040:
- printf("AM29F040 (512 Kbit, uniform sector size)\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_SST800A:
- printf("SST39LF/VF800 (8 Mbit, uniform sector size)\n");
- break;
- case FLASH_SST160A:
- printf("SST39LF/VF160 (16 Mbit, uniform sector size)\n");
- break;
- default:
- printf("Unknown Chip Type\n");
- break;
- }
-
- printf(" Size: %ld KB in %d Sectors\n",
- info->size >> 10, info->sector_count);
-
- printf(" Sector Start Addresses:");
- for (i = 0; i < info->sector_count; ++i) {
- /*
- * Check if whole sector is erased
- */
- if (i != (info->sector_count - 1))
- size = info->start[i + 1] - info->start[i];
- else
- size = info->start[0] + info->size - info->start[i];
- erased = 1;
- flash = (volatile unsigned long *)info->start[i];
- size = size >> 2; /* divide by 4 for longword access */
- for (k = 0; k < size; k++) {
- if (*flash++ != 0xffffffff) {
- erased = 0;
- break;
- }
- }
-
- if ((i % 5) == 0)
- printf("\n ");
- printf(" %08lX%s%s",
- info->start[i],
- erased ? " E" : " ", info->protect[i] ? "RO " : " ");
- }
- printf("\n");
- return;
-}
-
-/*-----------------------------------------------------------------------
- */
-
-/*-----------------------------------------------------------------------
- */
-
-/*
- * The following code cannot be run from FLASH!
- */
-static ulong flash_get_size(vu_long * addr, flash_info_t * info)
-{
- short i;
- FLASH_WORD_SIZE value;
- ulong base = (ulong) addr;
- volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) addr;
-
- DEBUGF("FLASH ADDR: %08x\n", (unsigned)addr);
-
- /* Write auto select command: read Manufacturer ID */
- udelay(10000);
- *(FLASH_WORD_SIZE *) ((int)addr + ADDR0) = (FLASH_WORD_SIZE) 0x00AA;
- udelay(1000);
- *(FLASH_WORD_SIZE *) ((int)addr + ADDR1) = (FLASH_WORD_SIZE) 0x0055;
- udelay(1000);
- *(FLASH_WORD_SIZE *) ((int)addr + ADDR0) = (FLASH_WORD_SIZE) 0x0090;
- udelay(1000);
-
- value = addr2[0];
-
- DEBUGF("FLASH MANUFACT: %x\n", value);
-
- switch (value) {
- case (FLASH_WORD_SIZE) AMD_MANUFACT:
- info->flash_id = FLASH_MAN_AMD;
- break;
- case (FLASH_WORD_SIZE) FUJ_MANUFACT:
- info->flash_id = FLASH_MAN_FUJ;
- break;
- case (FLASH_WORD_SIZE) SST_MANUFACT:
- info->flash_id = FLASH_MAN_SST;
- break;
- case (FLASH_WORD_SIZE) STM_MANUFACT:
- info->flash_id = FLASH_MAN_STM;
- break;
- default:
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- return (0); /* no or unknown flash */
- }
-
-#ifdef CONFIG_ADCIOP
- value = addr2[0]; /* device ID */
- debug("\ndev_code=%x\n", value);
-#else
- value = addr2[1]; /* device ID */
-#endif
-
- DEBUGF("\nFLASH DEVICEID: %x\n", value);
-
- info->flash_id = 0;
- info->sector_count = CFG_MAX_FLASH_SECT;
- info->size = 0x02000000;
-
- /* set up sector start address table */
- for (i = 0; i < info->sector_count; i++) {
- info->start[i] = (int)base + (i * 0x00020000);
- info->protect[i] = 0;
- }
-
- *(FLASH_WORD_SIZE *) ((int)addr) = (FLASH_WORD_SIZE) 0x00F0; /* reset bank */
-
- return (info->size);
-}
-
-int wait_for_DQ7(flash_info_t * info, int sect)
-{
- ulong start, now, last;
- volatile FLASH_WORD_SIZE *addr =
- (FLASH_WORD_SIZE *) (info->start[sect]);
-
- start = get_timer(0);
- last = start;
- while ((addr[0] & (FLASH_WORD_SIZE) 0x00800080) !=
- (FLASH_WORD_SIZE) 0x00800080) {
- if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
- printf("Timeout\n");
- return -1;
- }
- /* show that we're waiting */
- if ((now - last) > 1000) { /* every second */
- putc('.');
- last = now;
- }
- }
- return 0;
-}
-
-/*-----------------------------------------------------------------------
- */
-
-int flash_erase(flash_info_t * info, int s_first, int s_last)
-{
- volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[0]);
- volatile FLASH_WORD_SIZE *addr2;
- int flag, prot, sect, l_sect;
-
- if ((s_first < 0) || (s_first > s_last)) {
- if (info->flash_id == FLASH_UNKNOWN) {
- printf("- missing\n");
- } else {
- printf("- no sectors to erase\n");
- }
- return 1;
- }
-
- if (info->flash_id == FLASH_UNKNOWN) {
- 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]) {
- prot++;
- }
- }
-
- if (prot) {
- printf("- Warning: %d protected sectors will not be erased!\n",
- prot);
- } else {
- printf("\n");
- }
-
- l_sect = -1;
-
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- /* Start erase on unprotected sectors */
- for (sect = s_first; sect <= s_last; sect++) {
- if (info->protect[sect] == 0) { /* not protected */
- addr2 = (FLASH_WORD_SIZE *) (info->start[sect]);
- printf("Erasing sector %p\n", addr2);
- *(FLASH_WORD_SIZE *) ((int)addr + ADDR0) =
- (FLASH_WORD_SIZE) 0x00AA;
- asm("sync");
- asm("isync");
- *(FLASH_WORD_SIZE *) ((int)addr + ADDR1) =
- (FLASH_WORD_SIZE) 0x0055;
- asm("sync");
- asm("isync");
- *(FLASH_WORD_SIZE *) ((int)addr + ADDR0) =
- (FLASH_WORD_SIZE) 0x0080;
- asm("sync");
- asm("isync");
- *(FLASH_WORD_SIZE *) ((int)addr + ADDR0) =
- (FLASH_WORD_SIZE) 0x00AA;
- asm("sync");
- asm("isync");
- *(FLASH_WORD_SIZE *) ((int)addr + ADDR1) =
- (FLASH_WORD_SIZE) 0x0055;
- asm("sync");
- asm("isync");
- addr2[0] = (FLASH_WORD_SIZE) 0x00300030; /* sector erase */
- asm("sync");
- asm("isync");
-
- l_sect = sect;
- /*
- * Wait for each sector to complete, it's more
- * reliable. According to AMD Spec, you must
- * issue all erase commands within a specified
- * timeout. This has been seen to fail, especially
- * if printf()s are included (for debug)!!
- */
- wait_for_DQ7(info, sect);
- }
- }
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- /* 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 */
-
- 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)
-{
- ulong cp, wp, data;
- int i, l, rc;
- ulong status_value = 0;
-
- wp = (addr & ~3); /* get lower word aligned address */
-
- /*
- * handle unaligned start bytes
- */
- if ((l = addr - wp) != 0) {
- data = 0;
- 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);
- }
-
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
- wp += 4;
- }
-
- /*
- * handle word aligned part
- */
- while (cnt >= 4) {
-
- /*print status if needed */
- if ((wp >= (status_value + 0x20000))
- && (status_value < 0xFFFE0000)) {
- status_value = wp;
- printf("writing to sector 0x%X\n", status_value);
- }
-
- data = 0;
- for (i = 0; i < 4; ++i) {
- data = (data << 8) | *src++;
- }
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
- wp += 4;
- cnt -= 4;
- }
-
- if (cnt == 0) {
- return (0);
- }
-
- /*
- * handle unaligned tail bytes
- */
- data = 0;
- 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);
- }
-
- 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)
-{
- vu_long *addr2 = (vu_long *) (info->start[0]);
- volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *) dest;
- volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *) & data;
- ulong start;
- int i;
-
- /* Check if Flash is (sufficiently) erased */
- if ((*((volatile FLASH_WORD_SIZE *)dest) &
- (FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
- return (2);
- }
-
- for (i = 0; i < 4 / sizeof(FLASH_WORD_SIZE); i++) {
- int flag;
-
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- *(FLASH_WORD_SIZE *) ((int)addr2 + ADDR0) =
- (FLASH_WORD_SIZE) 0x00AA;
- asm("sync");
- asm("isync");
- *(FLASH_WORD_SIZE *) ((int)addr2 + ADDR1) =
- (FLASH_WORD_SIZE) 0x0055;
- asm("sync");
- asm("isync");
- *(FLASH_WORD_SIZE *) ((int)addr2 + ADDR0) =
- (FLASH_WORD_SIZE) 0x00A0;
- asm("sync");
- asm("isync");
-
- dest2[i] = data2[i];
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- /* data polling for D7 */
- start = get_timer(0);
- while ((dest2[i] & (FLASH_WORD_SIZE) 0x00800080) !=
- (data2[i] & (FLASH_WORD_SIZE) 0x00800080)) {
-
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
- return (1);
- }
- }
- }
-
- return (0);
-}
-
-/*-----------------------------------------------------------------------
- */
diff --git a/board/amcc/yosemite/init.S b/board/amcc/yosemite/init.S
index 7ba43c7b0..425ad0868 100644
--- a/board/amcc/yosemite/init.S
+++ b/board/amcc/yosemite/init.S
@@ -86,14 +86,19 @@
tlbtab:
tlbtab_start
- /*
- 0xf0000000 must be first, before relocation SA_I must be off to use the
- dcache as stack. It is patched after relocation to enable SA_I
- */
- tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 0, AC_R|AC_W|AC_X|SA_G/*|SA_I*/)
- tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
- tlbentry( CFG_PCI_BASE, SZ_256M, 0xE0000000, 0, AC_R|AC_W|SA_G|SA_I )
- tlbentry( CFG_NVRAM_BASE_ADDR, SZ_16K, 0x80000000, 0, AC_R|AC_W|AC_X|SA_W|SA_I )
+
+ /*
+ * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the
+ * speed up boot process. It is patched after relocation to enable SA_I
+ */
+ tlbentry( CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_G/*|SA_I*/)
+
+ /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */
+ tlbentry( CFG_INIT_RAM_ADDR, SZ_64K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G )
+
+ tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
+ tlbentry( CFG_PCI_BASE, SZ_256M, CFG_PCI_BASE, 0, AC_R|AC_W|SA_G|SA_I )
+ tlbentry( CFG_NVRAM_BASE_ADDR, SZ_256M, CFG_NVRAM_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_W|SA_I )
/* PCI */
tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 0, AC_R|AC_W|SA_G|SA_I )
diff --git a/board/amcc/yosemite/yosemite.c b/board/amcc/yosemite/yosemite.c
index 6c8a883e1..b50e99ab8 100644
--- a/board/amcc/yosemite/yosemite.c
+++ b/board/amcc/yosemite/yosemite.c
@@ -20,9 +20,12 @@
*/
#include <common.h>
+#include <ppc4xx.h>
#include <asm/processor.h>
#include <spd_sdram.h>
+extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
int board_early_init_f(void)
{
register uint reg;
@@ -35,7 +38,7 @@ int board_early_init_f(void)
mtdcr(ebccfgd, reg | 0x04000000); /* Set ATC */
mtebc(pb0ap, 0x03017300); /* FLASH/SRAM */
- mtebc(pb0cr, 0xfe0ba000); /* BAS=0xfe0 32MB r/w 16-bit */
+ mtebc(pb0cr, 0xfc0da000); /* BAS=0xfc0 64MB r/w 16-bit */
mtebc(pb1ap, 0x00000000);
mtebc(pb1cr, 0x00000000);
@@ -122,6 +125,54 @@ int board_early_init_f(void)
return 0;
}
+int misc_init_r (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+ uint pbcr;
+ int size_val = 0;
+
+ /* Re-do sizing to get full correct info */
+ mtdcr(ebccfga, pb0cr);
+ pbcr = mfdcr(ebccfgd);
+ switch (gd->bd->bi_flashsize) {
+ case 1 << 20:
+ size_val = 0;
+ break;
+ case 2 << 20:
+ size_val = 1;
+ break;
+ case 4 << 20:
+ size_val = 2;
+ break;
+ case 8 << 20:
+ size_val = 3;
+ break;
+ case 16 << 20:
+ size_val = 4;
+ break;
+ case 32 << 20:
+ size_val = 5;
+ break;
+ case 64 << 20:
+ size_val = 6;
+ break;
+ case 128 << 20:
+ size_val = 7;
+ break;
+ }
+ pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
+ mtdcr(ebccfga, pb0cr);
+ mtdcr(ebccfgd, pbcr);
+
+ /* Monitor protection ON by default */
+ (void)flash_protect(FLAG_PROTECT_SET,
+ -CFG_MONITOR_LEN,
+ 0xffffffff,
+ &flash_info[0]);
+
+ return 0;
+}
+
int checkboard(void)
{
sys_info_t sysinfo;
@@ -135,6 +186,8 @@ int checkboard(void)
printf("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000);
printf("\tPER: %lu MHz\n", sysinfo.freqEPB / 1000000);
printf("\tPCI: %lu MHz\n", sysinfo.freqPCI / 1000000);
+
+
return (0);
}
diff --git a/include/configs/yosemite.h b/include/configs/yosemite.h
index ddc916985..4ac930b42 100644
--- a/include/configs/yosemite.h
+++ b/include/configs/yosemite.h
@@ -1,4 +1,6 @@
/*
+ * (C) Copyright 2005
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -28,56 +30,53 @@
/*-----------------------------------------------------------------------
* High Level Configuration Options
*----------------------------------------------------------------------*/
-#define CONFIG_YOSEMITE 1 /* Board is BAMBOO */
-#define CONFIG_440EP 1 /* Specific PPC440EP support */
-
-#define CONFIG_4xx 1 /* ... PPC4xx family */
-#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
-#undef CFG_DRAM_TEST /* disable - takes long time! */
+#define CONFIG_YOSEMITE 1 /* Board is Yosemite */
+#define CONFIG_440EP 1 /* Specific PPC440EP support */
+#define CONFIG_4xx 1 /* ... PPC4xx family */
#define CONFIG_SYS_CLK_FREQ 66666666 /* external freq to pll */
+#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
+#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
+
/*-----------------------------------------------------------------------
* 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 0xfe000000 /* start of FLASH */
-#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
-#define CFG_PCI_MEMBASE 0xa0000000 /* mapped pci memory */
-#define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000
-#define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000
-#define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000
-
+#define CFG_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Monitor */
+#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
+#define CFG_MONITOR_BASE (-CFG_MONITOR_LEN)
+#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
+#define CFG_FLASH_BASE 0xfc000000 /* start of FLASH */
+#define CFG_PCI_MEMBASE 0xa0000000 /* mapped pci memory*/
+#define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000
+#define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000
+#define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000
/*Don't change either of these*/
-#define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals */
-#define CFG_PCI_BASE 0xe0000000 /* internal PCI regs */
+#define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals*/
+#define CFG_PCI_BASE 0xe0000000 /* internal PCI regs*/
/*Don't change either of these*/
-#define CFG_USB_DEVICE 0x50000000
-#define CFG_NVRAM_BASE_ADDR 0x80000000
-#define CFG_BCSR_BASE (CFG_NVRAM_BASE_ADDR | 0x2000)
+#define CFG_USB_DEVICE 0x50000000
+#define CFG_NVRAM_BASE_ADDR 0x80000000
+#define CFG_BCSR_BASE (CFG_NVRAM_BASE_ADDR | 0x2000)
+#define CFG_BOOT_BASE_ADDR 0xf0000000
/*-----------------------------------------------------------------------
* Initial RAM & stack pointer (placed in SDRAM)
*----------------------------------------------------------------------*/
-#define CFG_INIT_RAM_ADDR 0xf0000000 /* DCache */
-#define CFG_INIT_RAM_END 0x2000
-#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
+#define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */
+#define CFG_INIT_RAM_END (8 << 10)
+#define CFG_GBL_DATA_SIZE 256 /* 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*/
-#define CFG_KBYTES_SDRAM ( 128 * 1024) /* 128MB */
-#define CFG_SDRAM_BANKS (2)
/*-----------------------------------------------------------------------
* Serial Port
*----------------------------------------------------------------------*/
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
#define CFG_EXT_SERIAL_CLOCK 11059200 /* use external 11.059MHz clk */
-#define CONFIG_BAUDRATE 9600
-#define CONFIG_SERIAL_MULTI 1
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SERIAL_MULTI 1
/*define this if you want console on UART1*/
#undef CONFIG_UART1_CONSOLE
@@ -85,26 +84,21 @@
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
/*-----------------------------------------------------------------------
- * NVRAM/RTC
- *
- * NOTE: The RTC registers are located at 0x7FFF0 - 0x7FFFF
- * The DS1558 code assumes this condition
- *
+ * Environment
*----------------------------------------------------------------------*/
-#define CFG_NVRAM_SIZE (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs */
-#define CONFIG_RTC_DS1556 1 /* DS1556 RTC */
+/*
+ * Define here the location of the environment variables (FLASH or EEPROM).
+ * Note: DENX encourages to use redundant environment in FLASH.
+ */
+#if 1
+#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
+#else
+#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
+#endif
/*-----------------------------------------------------------------------
* FLASH related
*----------------------------------------------------------------------*/
-#if 1 /* test-only */
-#define CFG_MAX_FLASH_BANKS 1 /* number of banks */
-#define CFG_MAX_FLASH_SECT 256 /* sectors per device */
-
-#undef CFG_FLASH_CHECKSUM
-#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
-#define CFG_FLASH_WRITE_TOUT 120000 /* Timeout for Flash Write (in ms) */
-#else
#define CFG_FLASH_CFI /* The flash is CFI compatible */
#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
#define CFG_FLASH_CFI_AMD_RESET 1 /* AMD RESET for STM 29W320DB! */
@@ -116,12 +110,24 @@
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
-#endif
+
+#ifdef CFG_ENV_IS_IN_FLASH
+#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)
+#endif /* CFG_ENV_IS_IN_FLASH */
/*-----------------------------------------------------------------------
* DDR SDRAM
*----------------------------------------------------------------------*/
#undef CONFIG_SPD_EEPROM /* Don't use SPD EEPROM for setup */
+#define CFG_KBYTES_SDRAM (128 * 1024) /* 128MB */
+#define CFG_SDRAM_BANKS (2)
+
/*-----------------------------------------------------------------------
* I2C
@@ -131,44 +137,70 @@
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
-
-/*-----------------------------------------------------------------------
- * Environment
- *----------------------------------------------------------------------*/
-#undef CFG_ENV_IS_IN_NVRAM /*No NVRAM on board*/
-#undef CFG_ENV_IS_IN_FLASH /* ... not in flash */
-#define CFG_ENV_IS_IN_EEPROM 1
-
-/* Define to allow the user to overwrite serial and ethaddr */
-#define CONFIG_ENV_OVERWRITE
-
#define CFG_I2C_MULTI_EEPROMS
-#define CFG_ENV_SIZE 0x200 /* Size of Environment vars */
-#define CFG_ENV_OFFSET 0x0
#define CFG_I2C_EEPROM_ADDR (0xa8>>1)
#define CFG_I2C_EEPROM_ADDR_LEN 1
#define CFG_EEPROM_PAGE_WRITE_ENABLE
#define CFG_EEPROM_PAGE_WRITE_BITS 3
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
-#define CONFIG_BOOTCOMMAND "bootm 0xfe000000" /* autoboot command */
-#define CONFIG_BOOTDELAY 3 /* disable autoboot */
+#ifdef CFG_ENV_IS_IN_EEPROM
+#define CFG_ENV_SIZE 0x200 /* Size of Environment vars */
+#define CFG_ENV_OFFSET 0x0
+#endif /* CFG_ENV_IS_IN_EEPROM */
+
+#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=yosemite\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/yosemite/uImage\0" \
+ "kernel_addr=fc000000\0" \
+ "ramdisk_addr=fc100000\0" \
+ "load=tftp 100000 /tftpboot/yosemite/u-boot.bin\0" \
+ "update=protect off fff80000 ffffffff;era fff80000 ffffffff;" \
+ "cp.b 100000 fff80000 80000;" \
+ "setenv filesize;saveenv\0" \
+ "upd=run load;run update\0" \
+ ""
+#define CONFIG_BOOTCOMMAND "run flash_self"
+
+#if 0
+#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
+#else
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+#endif
-#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
+#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_NET_MULTI 1 /* required for netconsole */
-#define CONFIG_PHY1_ADDR 3
+#define CONFIG_MII 1 /* MII PHY management */
+#define CONFIG_NET_MULTI 1 /* required for netconsole */
+#define CONFIG_PHY1_ADDR 3
#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
#define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */
-#define CONFIG_NETMASK 255.255.255.0
-#define CONFIG_IPADDR 10.0.4.251
-#define CONFIG_ETHADDR 00:10:EC:00:12:34
-#define CONFIG_ETH1ADDR 00:10:EC:00:12:35
#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
-#define CONFIG_SERVERIP 10.0.4.115
/* Partitions */
#define CONFIG_MAC_PARTITION
@@ -190,53 +222,21 @@
#define CONFIG_HW_WATCHDOG /* watchdog */
#endif
-#ifdef CONFIG_440EP
- /* Need to define POST */
-#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | \
- CFG_CMD_DATE | \
- CFG_CMD_DHCP | \
- CFG_CMD_DIAG | \
- CFG_CMD_ECHO | \
- CFG_CMD_EEPROM | \
- CFG_CMD_ELF | \
- /* CFG_CMD_EXT2 |*/ \
- /* CFG_CMD_FAT |*/ \
- CFG_CMD_I2C | \
- /* CFG_CMD_IDE |*/ \
- CFG_CMD_IRQ | \
- /* CFG_CMD_KGDB |*/ \
- CFG_CMD_MII | \
- CFG_CMD_PCI | \
- CFG_CMD_PING | \
- CFG_CMD_REGINFO | \
- CFG_CMD_SDRAM | \
- CFG_CMD_FLASH | \
- /* CFG_CMD_SPI |*/ \
- CFG_CMD_USB | \
- 0 ) & ~CFG_CMD_IMLS)
-#else
-#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | \
- CFG_CMD_DATE | \
- CFG_CMD_DHCP | \
- CFG_CMD_DIAG | \
- CFG_CMD_ECHO | \
- CFG_CMD_EEPROM | \
- CFG_CMD_ELF | \
- /* CFG_CMD_EXT2 |*/ \
- /* CFG_CMD_FAT |*/ \
- CFG_CMD_I2C | \
- /* CFG_CMD_IDE |*/ \
- CFG_CMD_IRQ | \
- /* CFG_CMD_KGDB |*/ \
- CFG_CMD_MII | \
- CFG_CMD_PCI | \
- CFG_CMD_PING | \
- CFG_CMD_REGINFO | \
- CFG_CMD_SDRAM | \
- CFG_CMD_FLASH | \
- /* CFG_CMD_SPI |*/ \
- 0 ) & ~CFG_CMD_IMLS)
-#endif
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
+ CFG_CMD_ASKENV | \
+ 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_SDRAM | \
+ CFG_CMD_USB )
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
@@ -245,42 +245,42 @@
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
-#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
-#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
-#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#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_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_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 CONFIG_LYNXKDI 1 /* support kdi files */
+#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
+#define CONFIG_LYNXKDI 1 /* support kdi files */
-#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
/*-----------------------------------------------------------------------
* PCI stuff
*-----------------------------------------------------------------------
*/
/* General PCI */
-#define CONFIG_PCI /* include pci support */
-#undef CONFIG_PCI_PNP /* do (not) 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 */
+#define CONFIG_PCI /* include pci support */
+#undef CONFIG_PCI_PNP /* do (not) 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_PRE_INIT /* enable board pci_pre_init() */
#define CFG_PCI_TARGET_INIT
#define CFG_PCI_MASTER_INIT
-#define CFG_PCI_SUBSYS_VENDORID 0x1014 /* IBM */
-#define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */
+#define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
+#define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */
/*
* For booting Linux, the board info and command line data
@@ -288,10 +288,11 @@
* 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 8192 /* For IBM 405 CPUs */
+#define CFG_DCACHE_SIZE (32<<10) /* For IBM 440 CPUs */
#define CFG_CACHELINE_SIZE 32 /* ... */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
@@ -309,4 +310,5 @@
#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 */