powerpc: ppc4xx: remove W7OLMC/W7OLMG board support

They have not been converted to Generic Board, so should be removed.
(See doc/README.generic-board for details.)

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Erik Theisen <etheisen@mindspring.com>
This commit is contained in:
Masahiro Yamada 2015-03-17 12:28:07 +09:00 committed by Tom Rini
parent 470ee8b125
commit 6beecd5d09
23 changed files with 2 additions and 4262 deletions

View file

@ -32,12 +32,6 @@ config TARGET_SC3
config TARGET_T3CORP
bool "Support t3corp"
config TARGET_W7OLMC
bool "Support W7OLMC"
config TARGET_W7OLMG
bool "Support W7OLMG"
config TARGET_ZEUS
bool "Support zeus"
@ -212,7 +206,6 @@ source "board/prodrive/p3p440/Kconfig"
source "board/sbc405/Kconfig"
source "board/sc3/Kconfig"
source "board/t3corp/Kconfig"
source "board/w7o/Kconfig"
source "board/xes/xpedite1000/Kconfig"
source "board/xilinx/ml507/Kconfig"
source "board/xilinx/ppc405-generic/Kconfig"

View file

@ -1,19 +0,0 @@
if TARGET_W7OLMC
config SYS_BOARD
default "w7o"
config SYS_CONFIG_NAME
default "W7OLMC"
endif
if TARGET_W7OLMG
config SYS_BOARD
default "w7o"
config SYS_CONFIG_NAME
default "W7OLMG"
endif

View file

@ -1,8 +0,0 @@
W7O BOARD
M: Erik Theisen <etheisen@mindspring.com>
S: Maintained
F: board/w7o/
F: include/configs/W7OLMC.h
F: configs/W7OLMC_defconfig
F: include/configs/W7OLMG.h
F: configs/W7OLMG_defconfig

View file

@ -1,13 +0,0 @@
#
# (C) Copyright 2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# (C) Copyright 2001
# Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y = w7o.o flash.o fpga.o fsboot.o post2.o vpd.o cmd_vpd.o \
watchdog.o
obj-y += init.o post1.o

View file

@ -1,48 +0,0 @@
/*
* (C) Copyright 2001
* Erik Theisen, Wave 7 Optics, etheisen@mindspring.com
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
#if defined(CONFIG_CMD_BSP)
#include "vpd.h"
/* ======================================================================
* Interpreter command to retrieve board specific Vital Product Data, "VPD"
* ======================================================================
*/
int do_vpd (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
VPD vpd; /* Board specific data struct */
uchar dev_addr = CONFIG_SYS_DEF_EEPROM_ADDR;
/* Validate usage */
if (argc > 2)
return cmd_usage(cmdtp);
/* Passed in EEPROM address */
if (argc == 2)
dev_addr = (uchar) simple_strtoul (argv[1], NULL, 16);
/* Read VPD and output it */
if (!vpd_get_data (dev_addr, &vpd)) {
vpd_print (&vpd);
return 0;
}
return 1;
}
U_BOOT_CMD(
vpd, 2, 1, do_vpd,
"Read Vital Product Data",
"[dev_addr]\n"
" - Read VPD Data from default address, or device address 'dev_addr'."
);
#endif

View file

@ -1,81 +0,0 @@
/*
* (C) Copyright 2001
* Bill Hunter, Wave 7 Optics, william.hunter@mediaone.net
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _ERRORS_H_
#define _ERRORS_H_
#define ERR_FF -1 /* led test value(2) */
#define ERR_00 0x0000 /* led test value(2) */
#define ERR_LED 0x01 /* led test failed (1)(3)(4) */
#define ERR_RAMG 0x04 /* start SDRAM data bus test (2) */
#define ERR_RAML 0x05 /* SDRAM data bus fault in LSW chip (5) */
#define ERR_RAMH 0x06 /* SDRAM data bus fault in MSW chip (6) */
#define ERR_RAMB 0x07 /* SDRAM data bus fault both chips (5)(6)(7) */
#define ERR_ADDG 0x08 /* start Address ghosting test (13) */
#define ERR_ADDF 0x09 /* fault during Address ghosting test (13) */
#define ERR_POST1 0x0a /* post1 tests complete */
#define ERR_TMP1 0x0b /* */
#define ERR_R55G 0x0c /* start SDRAM fill 55 test (2) */
#define ERR_R55L 0x0d /* SDRAM fill test 55 failed in LSW chip (8) */
#define ERR_R55H 0x0e /* SDRAM fill test 55 failed in MSW chip (9) */
#define ERR_R55B 0x0f /* SDRAM fill test 55 fail in both chips (10) */
#define ERR_RAAG 0x10 /* start SDRAM fill aa test (2) */
#define ERR_RAAL 0x11 /* SDRAM fill test aa failed in LSW chip (8) */
#define ERR_RAAH 0x12 /* SDRAM fill test aa failed in MSW chip (9) */
#define ERR_RAAB 0x13 /* SDRAM fill test aa fail in both chips (10) */
#define ERR_R00G 0x14 /* start SDRAM fill 00 test (2) */
#define ERR_R00L 0x15 /* SDRAM fill test 00 failed in LSW chip (8) */
#define ERR_R00H 0x16 /* SDRAM fill test 00 failed in MSW chip (9) */
#define ERR_R00B 0x17 /* SDRAM fill test 00 fail in both chips (10) */
#define ERR_RTCG 0x18 /* start RTC test */
#define ERR_RTCBAT 0x19 /* RTC battery failure */
#define ERR_RTCTIM 0x1A /* RTC invalid time/date values */
#define ERR_RTCVAL 0x1B /* RTC NVRAM not accessable */
#define ERR_FPGAG 0x20 /* fault during FPGA programming */
#define ERR_XRW1 0x21 /* Xilinx - can't read/write regs on FPGA 1 */
#define ERR_XRW2 0x22 /* Xilinx - can't read/write regs on FPGA 2 */
#define ERR_XRW3 0x23 /* Xilinx - can't read/write regs on FPGA 3 */
#define ERR_XRW4 0x24 /* Xilinx - can't read/write regs on FPGA 4 */
#define ERR_XRW5 0x25 /* Xilinx - can't read/write regs on FPGA 5 */
#define ERR_XRW6 0x26 /* Xilinx - can't read/write regs on FPGA 6 */
#define ERR_XINIT0 0x27 /* Xilinx - INIT line failed to go low */
#define ERR_XINIT1 0x28 /* Xilinx - INIT line failed to go high */
#define ERR_XDONE1 0x29 /* Xilinx - DONE line failed to go high */
#define ERR_XIMAGE 0x2A /* Xilinx - Bad FPGA image in Flash */
#define ERR_TempG 0x2b /* start temp sensor tests */
#define ERR_Tinit0 0x2C /* temp sensor 0 failed to init */
#define ERR_Tinit1 0x2D /* temp sensor 1 failed to init */
#define ERR_Ttest0 0x2E /* temp sensor 0 failed test */
#define ERR_Ttest1 0x2F /* temp sensor 1 failed test */
#define ERR_lm75r 0x30 /* temp sensor read failure */
#define ERR_lm75w 0x31 /* temp sensor write failure */
#define ERR_POSTOK 0x55 /* PANIC: psych... OK */
#if !defined(__ASSEMBLY__)
extern void log_stat(int errcode);
extern void log_warn(int errcode);
extern void log_err(int errcode);
#endif
/*
Debugging suggestions:
(1) periferal data bus shorted or crossed
(2) general processor halt, check reset, watch dog, power supply ripple, processor clock.
(3) check p_we, p_r/w, p_oe, p_rdy lines.
(4) check LED buffers
(5) check SDRAM data bus bits 16-31, check LSW SDRAM chip.
(6) check SDRAM data bus bits 0-15, check MSW SDRAM chip.
(7) check SDRAM control lines and clocks
(8) check decoupling caps, replace LSW SDRAM
(9) check decoupling caps, replace MSW SDRAM
(10)
(11)
(12)
(13) SDRAM address shorted or unconnected, check sdram caps
*/
#endif /* _ERRORS_H_ */

View file

@ -1,927 +0,0 @@
/*
* (C) Copyright 2001
* Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
* Based on code by:
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/ppc4xx.h>
#include <asm/processor.h>
#include <watchdog.h>
/* 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_word8(flash_info_t *info, ulong dest, ulong data);
static int write_word32(flash_info_t *info, ulong dest, ulong data);
static void flash_get_offsets(ulong base, flash_info_t *info);
unsigned long flash_init(void)
{
int i;
unsigned long size_b0, base_b0;
unsigned long size_b1;
/* Init: no FLASHes known */
for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i)
flash_info[i].flash_id = FLASH_UNKNOWN;
/* Get Size of Boot and Main Flashes */
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);
return 0;
}
size_b1 =
flash_get_size((vu_long *) FLASH_BASE1_PRELIM,
&flash_info[1]);
if (flash_info[1].flash_id == FLASH_UNKNOWN) {
printf("## Unknown FLASH on Bank 1 - Size = 0x%08lx = %ld MB\n",
size_b1, size_b1 << 20);
return 0;
}
/* Calculate base addresses */
base_b0 = -size_b0;
/* Setup offsets for Boot Flash */
flash_get_offsets(base_b0, &flash_info[0]);
/* Protect board level data */
(void) flash_protect(FLAG_PROTECT_SET,
base_b0,
flash_info[0].start[1] - 1, &flash_info[0]);
/* Monitor protection ON by default */
(void) flash_protect(FLAG_PROTECT_SET,
base_b0 + size_b0 - monitor_flash_len,
base_b0 + size_b0 - 1, &flash_info[0]);
/* Protect the FPGA image */
(void) flash_protect(FLAG_PROTECT_SET,
FLASH_BASE1_PRELIM,
FLASH_BASE1_PRELIM + CONFIG_SYS_FPGA_IMAGE_LEN -
1, &flash_info[1]);
/* Protect the default boot image */
(void) flash_protect(FLAG_PROTECT_SET,
FLASH_BASE1_PRELIM + CONFIG_SYS_FPGA_IMAGE_LEN,
FLASH_BASE1_PRELIM + CONFIG_SYS_FPGA_IMAGE_LEN +
0x600000 - 1, &flash_info[1]);
/* Setup offsets for Main Flash */
flash_get_offsets(FLASH_BASE1_PRELIM, &flash_info[1]);
return size_b0 + size_b1;
}
static void flash_get_offsets(ulong base, flash_info_t *info)
{
int i;
/* set up sector start address table - FOR BOOT ROM ONLY!!! */
if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) {
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
}
} /* end flash_get_offsets() */
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("1 x AMD ");
break;
case FLASH_MAN_STM:
printf("1 x STM ");
break;
case FLASH_MAN_INTEL:
printf("2 x Intel ");
break;
default:
printf("Unknown Vendor ");
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AM040:
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
printf("AM29LV040 (4096 Kbit, uniform sector size)\n");
else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_STM)
printf("M29W040B (4096 Kbit, uniform block size)\n");
else
printf("UNKNOWN 29x040x (4096 Kbit, uniform sector size)\n");
break;
case FLASH_28F320J3A:
printf("28F320J3A (32 Mbit = 128K x 32)\n");
break;
case FLASH_28F640J3A:
printf("28F640J3A (64 Mbit = 128K x 64)\n");
break;
case FLASH_28F128J3A:
printf("28F128J3A (128 Mbit = 128K x 128)\n");
break;
default:
printf("Unknown Chip Type\n");
}
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_STM) {
printf(" Size: %ld KB in %d Blocks\n",
info->size >> 10, info->sector_count);
} else {
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");
} /* end flash_print_info() */
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size(vu_long *addr, flash_info_t *info)
{
short i;
ulong base = (ulong) addr;
/* Setup default type */
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
/* Test for Boot Flash */
if (base == FLASH_BASE0_PRELIM) {
unsigned char value;
volatile unsigned char *addr2 = (unsigned char *) addr;
/* Write auto select command: read Manufacturer ID */
*(addr2 + 0x555) = 0xaa;
*(addr2 + 0x2aa) = 0x55;
*(addr2 + 0x555) = 0x90;
/* Manufacture ID */
value = *addr2;
switch (value) {
case (unsigned char) AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
break;
case (unsigned char) STM_MANUFACT:
info->flash_id = FLASH_MAN_STM;
break;
default:
*addr2 = 0xf0; /* no or unknown flash */
return 0;
}
/* Device ID */
value = *(addr2 + 1);
switch (value) {
case (unsigned char) AMD_ID_LV040B:
case (unsigned char) STM_ID_29W040B:
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x00080000;
break; /* => 512Kb */
default:
*addr2 = 0xf0; /* => no or unknown flash */
return 0;
}
} else { /* MAIN Flash */
unsigned long value;
volatile unsigned long *addr2 = (unsigned long *) addr;
/* Write auto select command: read Manufacturer ID */
*addr2 = 0x90909090;
/* Manufacture ID */
value = *addr2;
switch (value) {
case (unsigned long) INTEL_MANUFACT:
info->flash_id = FLASH_MAN_INTEL;
break;
default:
*addr2 = 0xff; /* no or unknown flash */
return 0;
}
/* Device ID - This shit is interleaved... */
value = *(addr2 + 1);
switch (value) {
case (unsigned long) INTEL_ID_28F320J3A:
info->flash_id += FLASH_28F320J3A;
info->sector_count = 32;
info->size = 0x00400000 * 2;
break; /* => 2 X 4 MB */
case (unsigned long) INTEL_ID_28F640J3A:
info->flash_id += FLASH_28F640J3A;
info->sector_count = 64;
info->size = 0x00800000 * 2;
break; /* => 2 X 8 MB */
case (unsigned long) INTEL_ID_28F128J3A:
info->flash_id += FLASH_28F128J3A;
info->sector_count = 128;
info->size = 0x01000000 * 2;
break; /* => 2 X 16 MB */
default:
*addr2 = 0xff; /* => no or unknown flash */
}
}
/* Make sure we don't exceed CONFIG_SYS_MAX_FLASH_SECT */
if (info->sector_count > CONFIG_SYS_MAX_FLASH_SECT) {
printf("** ERROR: sector count %d > max (%d) **\n",
info->sector_count, CONFIG_SYS_MAX_FLASH_SECT);
info->sector_count = CONFIG_SYS_MAX_FLASH_SECT;
}
/* set up sector start address table */
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AM040:
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
break;
case FLASH_28F320J3A:
case FLASH_28F640J3A:
case FLASH_28F128J3A:
for (i = 0; i < info->sector_count; i++)
info->start[i] = base +
(i * 0x00020000 * 2); /* 2 Banks */
break;
}
/* Test for Boot Flash */
if (base == FLASH_BASE0_PRELIM) {
volatile unsigned char *addr2;
/* check for protected sectors */
for (i = 0; i < info->sector_count; i++) {
/*
* read sector protection at sector address,
* (AX .. A0) = 0x02
* D0 = 1 if protected
*/
addr2 = (volatile unsigned char *) (info->start[i]);
info->protect[i] = *(addr2 + 2) & 1;
}
/* Restore read mode */
*(unsigned char *) base = 0xF0; /* Reset NORMAL Flash */
} else { /* Main Flash */
volatile unsigned long *addr2;
/* check for protected sectors */
for (i = 0; i < info->sector_count; i++) {
/*
* read sector protection at sector address,
* (AX .. A0) = 0x02
* D0 = 1 if protected
*/
addr2 = (volatile unsigned long *) (info->start[i]);
info->protect[i] = *(addr2 + 2) & 0x1;
}
/* Restore read mode */
*(unsigned long *) base = 0xFFFFFFFF; /* Reset Flash */
}
return info->size;
} /* end flash_get_size() */
static int wait_for_DQ7(ulong addr, uchar cmp_val, ulong tout)
{
int i;
volatile uchar *vaddr = (uchar *) addr;
/* Loop X times */
for (i = 1; i <= (100 * tout); i++) { /* Wait up to tout ms */
udelay(10);
/* Pause 10 us */
/* Check for completion */
if ((vaddr[0] & 0x80) == (cmp_val & 0x80))
return 0;
/* KEEP THE LUSER HAPPY - Print a dot every 1.1 seconds */
if (!(i % 110000))
putc('.');
/* Kick the dog if needed */
WATCHDOG_RESET();
}
return 1;
} /* wait_for_DQ7() */
static int flash_erase8(flash_info_t *info, int s_first, int s_last)
{
int tcode, rcode = 0;
volatile uchar *addr = (uchar *) (info->start[0]);
volatile uchar *sector_addr;
int flag, prot, sect;
/* Validate arguments */
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;
}
/* Check for KNOWN flash type */
if (info->flash_id == FLASH_UNKNOWN) {
printf("Can't erase unknown flash type - aborted\n");
return 1;
}
/* Check for protected sectors */
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");
}
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
sector_addr = (uchar *) (info->start[sect]);
if ((info->flash_id & FLASH_VENDMASK) ==
FLASH_MAN_STM)
printf("Erasing block %p\n", sector_addr);
else
printf("Erasing sector %p\n", sector_addr);
/* Disable interrupts which might cause timeout */
flag = disable_interrupts();
*(addr + 0x555) = (uchar) 0xAA;
*(addr + 0x2aa) = (uchar) 0x55;
*(addr + 0x555) = (uchar) 0x80;
*(addr + 0x555) = (uchar) 0xAA;
*(addr + 0x2aa) = (uchar) 0x55;
*sector_addr = (uchar) 0x30; /* sector erase */
/*
* 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)!!
* Takes up to 6 seconds.
*/
tcode = wait_for_DQ7((ulong) sector_addr, 0x80, 6000);
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* Make sure we didn't timeout */
if (tcode) {
printf("Timeout\n");
rcode = 1;
}
}
}
/* wait at least 80us - let's wait 1 ms */
udelay(1000);
/* reset to read mode */
addr = (uchar *) info->start[0];
*addr = (uchar) 0xF0; /* reset bank */
printf(" done\n");
return rcode;
} /* end flash_erase8() */
static int flash_erase32(flash_info_t *info, int s_first, int s_last)
{
int flag, sect;
ulong start, now, last;
int prot = 0;
/* Validate arguments */
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;
}
/* Check for KNOWN flash type */
if ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_INTEL) {
printf("Can erase only Intel flash types - aborted\n");
return 1;
}
/* Check for protected sectors */
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");
}
start = get_timer(0);
last = start;
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
WATCHDOG_RESET();
if (info->protect[sect] == 0) { /* not protected */
vu_long *addr = (vu_long *) (info->start[sect]);
unsigned long status;
/* Disable interrupts which might cause a timeout */
flag = disable_interrupts();
*addr = 0x00500050; /* clear status register */
*addr = 0x00200020; /* erase setup */
*addr = 0x00D000D0; /* erase confirm */
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* Wait at least 80us - let's wait 1 ms */
udelay(1000);
while (((status = *addr) & 0x00800080) != 0x00800080) {
now = get_timer(start);
if (now > CONFIG_SYS_FLASH_ERASE_TOUT) {
printf("Timeout\n");
/* suspend erase */
*addr = 0x00B000B0;
/* reset to read mode */
*addr = 0x00FF00FF;
return 1;
}
/*
* show that we're waiting
* every second (?)
*/
if ((now - last) > 990) {
putc('.');
last = now;
}
}
*addr = 0x00FF00FF; /* reset to read mode */
}
}
printf(" done\n");
return 0;
}
int flash_erase(flash_info_t *info, int s_first, int s_last)
{
if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040)
return flash_erase8(info, s_first, s_last);
else
return flash_erase32(info, s_first, s_last);
}
/*
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_buff8(flash_info_t *info, uchar *src, ulong addr,
ulong cnt)
{
ulong cp, wp, data;
ulong start;
int i, l, rc;
start = get_timer(0);
wp = (addr & ~3); /* get lower word
aligned address */
/*
* handle unaligned start bytes
*/
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) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < 4; ++i, ++cp)
data = (data << 8) | (*(uchar *) cp);
rc = write_word8(info, wp, data);
if (rc != 0)
return rc;
wp += 4;
}
/*
* handle word aligned part
*/
while (cnt >= 4) {
data = 0;
for (i = 0; i < 4; ++i)
data = (data << 8) | *src++;
rc = write_word8(info, wp, data);
if (rc != 0)
return rc;
wp += 4;
cnt -= 4;
if (get_timer(start) > 1000) { /* every second */
WATCHDOG_RESET();
putc('.');
start = get_timer(0);
}
}
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_word8(info, wp, data);
}
#define FLASH_WIDTH 4 /* flash bus width in bytes */
static int write_buff32(flash_info_t *info, uchar *src, ulong addr,
ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
ulong start;
start = get_timer(0);
if (info->flash_id == FLASH_UNKNOWN)
return 4;
/* get lower FLASH_WIDTH aligned address */
wp = (addr & ~(FLASH_WIDTH - 1));
/*
* 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 < FLASH_WIDTH && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < FLASH_WIDTH; ++i, ++cp)
data = (data << 8) | (*(uchar *) cp);
rc = write_word32(info, wp, data);
if (rc != 0)
return rc;
wp += FLASH_WIDTH;
}
/*
* handle FLASH_WIDTH aligned part
*/
while (cnt >= FLASH_WIDTH) {
data = 0;
for (i = 0; i < FLASH_WIDTH; ++i)
data = (data << 8) | *src++;
rc = write_word32(info, wp, data);
if (rc != 0)
return rc;
wp += FLASH_WIDTH;
cnt -= FLASH_WIDTH;
if (get_timer(start) > 990) { /* every second */
putc('.');
start = get_timer(0);
}
}
if (cnt == 0)
return 0;
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < FLASH_WIDTH && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i < FLASH_WIDTH; ++i, ++cp)
data = (data << 8) | (*(uchar *) cp);
return write_word32(info, wp, data);
}
int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
int retval;
if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040)
retval = write_buff8(info, src, addr, cnt);
else
retval = write_buff32(info, src, addr, cnt);
return retval;
}
/*
* Write a word to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_word8(flash_info_t *info, ulong dest, ulong data)
{
volatile uchar *addr2 = (uchar *) (info->start[0]);
volatile uchar *dest2 = (uchar *) dest;
volatile uchar *data2 = (uchar *) &data;
int flag;
int i, tcode, rcode = 0;
/* Check if Flash is (sufficently) erased */
if ((*((volatile uchar *)dest) & (uchar)data) != (uchar)data)
return 2;
for (i = 0; i < (4 / sizeof(uchar)); i++) {
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
*(addr2 + 0x555) = (uchar) 0xAA;
*(addr2 + 0x2aa) = (uchar) 0x55;
*(addr2 + 0x555) = (uchar) 0xA0;
dest2[i] = data2[i];
/* Wait for write to complete, up to 1ms */
tcode = wait_for_DQ7((ulong) &dest2[i], data2[i], 1);
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* Make sure we didn't timeout */
if (tcode)
rcode = 1;
}
return rcode;
}
static int write_word32(flash_info_t *info, ulong dest, ulong data)
{
vu_long *addr = (vu_long *) dest;
ulong status;
ulong start;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data)
return 2;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
*addr = 0x00400040; /* write setup */
*addr = data;
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
start = get_timer(0);
while (((status = *addr) & 0x00800080) != 0x00800080) {
WATCHDOG_RESET();
if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
*addr = 0x00FF00FF; /* restore read mode */
return 1;
}
}
*addr = 0x00FF00FF; /* restore read mode */
return 0;
}
static int _flash_protect(flash_info_t *info, long sector)
{
int i;
int flag;
ulong status;
int rcode = 0;
volatile long *addr = (long *)sector;
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F320J3A:
case FLASH_28F640J3A:
case FLASH_28F128J3A:
/* Disable interrupts which might cause Flash to timeout */
flag = disable_interrupts();
/* Issue command */
*addr = 0x00500050L; /* Clear the status register */
*addr = 0x00600060L; /* Set lock bit setup */
*addr = 0x00010001L; /* Set lock bit confirm */
/* Wait for command completion */
for (i = 0; i < 10; i++) { /* 75us timeout, wait 100us */
udelay(10);
if ((*addr & 0x00800080L) == 0x00800080L)
break;
}
/* Not successful? */
status = *addr;
if (status != 0x00800080L) {
printf("Protect %x sector failed: %x\n",
(uint) sector, (uint) status);
rcode = 1;
}
/* Restore read mode */
*addr = 0x00ff00ffL;
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
break;
case FLASH_AM040: /* No soft sector protection */
break;
}
/* Turn protection on for this sector */
for (i = 0; i < info->sector_count; i++) {
if (info->start[i] == sector) {
info->protect[i] = 1;
break;
}
}
return rcode;
}
static int _flash_unprotect(flash_info_t *info, long sector)
{
int i;
int flag;
ulong status;
int rcode = 0;
volatile long *addr = (long *) sector;
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F320J3A:
case FLASH_28F640J3A:
case FLASH_28F128J3A:
/* Disable interrupts which might cause Flash to timeout */
flag = disable_interrupts();
*addr = 0x00500050L; /* Clear the status register */
*addr = 0x00600060L; /* Clear lock bit setup */
*addr = 0x00D000D0L; /* Clear lock bit confirm */
/* Wait for command completion */
for (i = 0; i < 80; i++) { /* 700ms timeout, wait 800 */
udelay(10000); /* Delay 10ms */
if ((*addr & 0x00800080L) == 0x00800080L)
break;
}
/* Not successful? */
status = *addr;
if (status != 0x00800080L) {
printf("Un-protect %x sector failed: %x\n",
(uint) sector, (uint) status);
*addr = 0x00ff00ffL;
rcode = 1;
}
/* restore read mode */
*addr = 0x00ff00ffL;
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
break;
case FLASH_AM040: /* No soft sector protection */
break;
}
/*
* Fix Intel's little red wagon. Reprotect
* sectors that were protected before we undid
* protection on a specific sector.
*/
for (i = 0; i < info->sector_count; i++) {
if (info->start[i] != sector) {
if (info->protect[i]) {
if (_flash_protect(info, info->start[i]))
rcode = 1;
}
} else /* Turn protection off for this sector */
info->protect[i] = 0;
}
return rcode;
}
int flash_real_protect(flash_info_t *info, long sector, int prot)
{
int rcode;
if (prot)
rcode = _flash_protect(info, info->start[sector]);
else
rcode = _flash_unprotect(info, info->start[sector]);
return rcode;
}

View file

@ -1,371 +0,0 @@
/*
* (C) Copyright 2001
* Erik Theisen, Wave 7 Optics, etheisen@mindspring.com
* and
* Bill Hunter, Wave 7 Optics, william.hunter@mediaone.net
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <common.h>
#include "w7o.h"
#include <asm/processor.h>
#include <linux/compiler.h>
#include "errors.h"
static void
fpga_img_write(unsigned long *src, unsigned long len, unsigned short *daddr)
{
unsigned long i;
volatile unsigned long val;
volatile unsigned short *dest = daddr; /* volatile-bypass optimizer */
for (i = 0; i < len; i++, src++) {
val = *src;
*dest = (unsigned short) ((val & 0xff000000L) >> 16);
*dest = (unsigned short) ((val & 0x00ff0000L) >> 8);
*dest = (unsigned short) (val & 0x0000ff00L);
*dest = (unsigned short) ((val & 0x000000ffL) << 8);
}
/* Terminate programming with 4 C clocks */
dest = daddr;
val = *(unsigned short *) dest;
val = *(unsigned short *) dest;
val = *(unsigned short *) dest;
val = *(unsigned short *) dest;
}
int
fpgaDownload(unsigned char *saddr, unsigned long size, unsigned short *daddr)
{
int i; /* index, intr disable flag */
int start; /* timer */
unsigned long greg, grego; /* GPIO & output register */
unsigned long length; /* image size in words */
unsigned long *source; /* image source addr */
unsigned short *dest; /* destination FPGA addr */
volatile unsigned short *ndest; /* temp dest FPGA addr */
unsigned long cnfg = GPIO_XCV_CNFG; /* FPGA CNFG */
unsigned long eirq = GPIO_XCV_IRQ;
int retval = -1; /* Function return value */
__maybe_unused volatile unsigned short val; /* temp val */
/* Setup some basic values */
length = (size / 4) + 1; /* size in words, rounding UP
is OK */
source = (unsigned long *) saddr;
dest = (unsigned short *) daddr;
/* Get DCR output register */
grego = in32(PPC405GP_GPIO0_OR);
/* Reset FPGA */
grego &= ~GPIO_XCV_PROG; /* PROG line low */
out32(PPC405GP_GPIO0_OR, grego);
/* Setup timeout timer */
start = get_timer(0);
/* Wait for FPGA init line to go low */
while (in32(PPC405GP_GPIO0_IR) & GPIO_XCV_INIT) {
/* Check for timeout - 100us max, so use 3ms */
if (get_timer(start) > 3) {
printf(" failed to start init.\n");
log_warn(ERR_XINIT0); /* Don't halt */
/* Reset line stays low */
goto done; /* I like gotos... */
}
}
/* Unreset FPGA */
grego |= GPIO_XCV_PROG; /* PROG line high */
out32(PPC405GP_GPIO0_OR, grego);
/* Wait for FPGA end of init period = init line go hi */
while (!(in32(PPC405GP_GPIO0_IR) & GPIO_XCV_INIT)) {
/* Check for timeout */
if (get_timer(start) > 3) {
printf(" failed to exit init.\n");
log_warn(ERR_XINIT1);
/* Reset FPGA */
grego &= ~GPIO_XCV_PROG; /* PROG line low */
out32(PPC405GP_GPIO0_OR, grego);
goto done;
}
}
/* Now program FPGA ... */
ndest = dest;
for (i = 0; i < CONFIG_NUM_FPGAS; i++) {
/* Toggle IRQ/GPIO */
greg = mfdcr(CPC0_CR0); /* get chip ctrl register */
greg |= eirq; /* toggle irq/gpio */
mtdcr(CPC0_CR0, greg); /* ... just do it */
/* turn on open drain for CNFG */
greg = in32(PPC405GP_GPIO0_ODR); /* get open drain register */
greg |= cnfg; /* CNFG open drain */
out32(PPC405GP_GPIO0_ODR, greg); /* .. just do it */
/* Turn output enable on for CNFG */
greg = in32(PPC405GP_GPIO0_TCR); /* get tristate register */
greg |= cnfg; /* CNFG tristate inactive */
out32(PPC405GP_GPIO0_TCR, greg); /* ... just do it */
/* Setup FPGA for programming */
grego &= ~cnfg; /* CONFIG line low */
out32(PPC405GP_GPIO0_OR, grego);
/*
* Program the FPGA
*/
printf("\n destination: 0x%lx ", (unsigned long) ndest);
fpga_img_write(source, length, (unsigned short *) ndest);
/* Done programming */
grego |= cnfg; /* CONFIG line high */
out32(PPC405GP_GPIO0_OR, grego);
/* Turn output enable OFF for CNFG */
greg = in32(PPC405GP_GPIO0_TCR); /* get tristate register */
greg &= ~cnfg; /* CNFG tristate inactive */
out32(PPC405GP_GPIO0_TCR, greg); /* ... just do it */
/* Toggle IRQ/GPIO */
greg = mfdcr(CPC0_CR0); /* get chip ctrl register */
greg &= ~eirq; /* toggle irq/gpio */
mtdcr(CPC0_CR0, greg); /* ... just do it */
/* XXX - Next FPGA addr */
ndest = (unsigned short *) ((char *) ndest + 0x00100000L);
cnfg >>= 1; /* XXX - Next */
eirq >>= 1;
}
/* Terminate programming with 4 C clocks */
ndest = dest;
for (i = 0; i < CONFIG_NUM_FPGAS; i++) {
val = *ndest;
val = *ndest;
val = *ndest;
val = *ndest;
ndest = (unsigned short *) ((char *) ndest + 0x00100000L);
}
/* Setup timer */
start = get_timer(0);
/* Wait for FPGA end of programming period = Test DONE low */
while (!(in32(PPC405GP_GPIO0_IR) & GPIO_XCV_DONE)) {
/* Check for timeout */
if (get_timer(start) > 3) {
printf(" done failed to come high.\n");
log_warn(ERR_XDONE1);
/* Reset FPGA */
grego &= ~GPIO_XCV_PROG; /* PROG line low */
out32(PPC405GP_GPIO0_OR, grego);
goto done;
}
}
printf("\n FPGA load succeeded\n");
retval = 0; /* Program OK */
done:
return retval;
}
/* FPGA image is stored in flash */
extern flash_info_t flash_info[];
int init_fpga(void)
{
unsigned int i, j, ptr; /* General purpose */
unsigned char bufchar; /* General purpose character */
unsigned char *buf; /* Start of image pointer */
unsigned long len; /* Length of image */
unsigned char *fn_buf; /* Start of filename string */
unsigned int fn_len; /* Length of filename string */
unsigned char *xcv_buf; /* Pointer to start of image */
unsigned long xcv_len; /* Length of image */
unsigned long crc; /* 30bit crc in image */
unsigned long calc_crc; /* Calc'd 30bit crc */
int retval = -1;
/* Tell the world what we are doing */
printf("FPGA: ");
/*
* Get address of first sector where the FPGA
* image is stored.
*/
buf = (unsigned char *) flash_info[1].start[0];
/*
* Get the stored image's CRC & length.
*/
crc = *(unsigned long *) (buf + 4); /* CRC is first long word */
len = *(unsigned long *) (buf + 8); /* Image len is next long */
/* Pedantic */
if ((len < 0x133A4) || (len > 0x80000))
goto bad_image;
/*
* Get the file name pointer and length.
* filename length is next short
*/
fn_len = (*(unsigned short *) (buf + 12) & 0xff);
fn_buf = buf + 14;
/*
* Get the FPGA image pointer and length length.
*/
xcv_buf = fn_buf + fn_len; /* pointer to fpga image */
xcv_len = len - 14 - fn_len; /* fpga image length */
/* Check for uninitialized FLASH */
if ((strncmp((char *) buf, "w7o", 3) != 0) || (len > 0x0007ffffL)
|| (len == 0))
goto bad_image;
/*
* Calculate and Check the image's CRC.
*/
calc_crc = crc32(0, xcv_buf, xcv_len);
if (crc != calc_crc) {
printf("\nfailed - bad CRC\n");
goto done;
}
/* Output the file name */
printf("file name : ");
for (i = 0; i < fn_len; i++) {
bufchar = fn_buf[+i];
if (bufchar < ' ' || bufchar > '~')
bufchar = '.';
putc(bufchar);
}
/*
* find rest of display data
*/
ptr = 15; /* Offset to ncd filename
length in fpga image */
j = xcv_buf[ptr]; /* Get len of ncd filename */
if (j > 32)
goto bad_image;
ptr = ptr + j + 3; /* skip ncd filename string +
3 bytes more bytes */
/*
* output target device string
*/
j = xcv_buf[ptr++] - 1; /* len of targ str less term */
if (j > 32)
goto bad_image;
printf("\n target : ");
for (i = 0; i < j; i++) {
bufchar = (xcv_buf[ptr++]);
if (bufchar < ' ' || bufchar > '~')
bufchar = '.';
putc(bufchar);
}
/*
* output compilation date string and time string
*/
ptr += 3; /* skip 2 bytes */
printf("\n synth time : ");
j = (xcv_buf[ptr++] - 1); /* len of date str less term */
if (j > 32)
goto bad_image;
for (i = 0; i < j; i++) {
bufchar = (xcv_buf[ptr++]);
if (bufchar < ' ' || bufchar > '~')
bufchar = '.';
putc(bufchar);
}
ptr += 3; /* Skip 2 bytes */
printf(" - ");
j = (xcv_buf[ptr++] - 1); /* slen = targ dev str len */
if (j > 32)
goto bad_image;
for (i = 0; i < j; i++) {
bufchar = (xcv_buf[ptr++]);
if (bufchar < ' ' || bufchar > '~')
bufchar = '.';
putc(bufchar);
}
/*
* output crc and length strings
*/
printf("\n len & crc : 0x%lx 0x%lx", len, crc);
/*
* Program the FPGA.
*/
retval = fpgaDownload((unsigned char *) xcv_buf, xcv_len,
(unsigned short *) 0xfd000000L);
return retval;
bad_image:
printf("\n BAD FPGA image format @ %lx\n",
flash_info[1].start[0]);
log_warn(ERR_XIMAGE);
done:
return retval;
}
void test_fpga(unsigned short *daddr)
{
int i;
volatile unsigned short *ndest = daddr;
for (i = 0; i < CONFIG_NUM_FPGAS; i++) {
#if defined(CONFIG_W7OLMG)
ndest[0x7e] = 0x55aa;
if (ndest[0x7e] != 0x55aa)
log_warn(ERR_XRW1 + i);
ndest[0x7e] = 0xaa55;
if (ndest[0x7e] != 0xaa55)
log_warn(ERR_XRW1 + i);
ndest[0x7e] = 0xc318;
if (ndest[0x7e] != 0xc318)
log_warn(ERR_XRW1 + i);
#elif defined(CONFIG_W7OLMC)
ndest[0x800] = 0x55aa;
ndest[0x801] = 0xaa55;
ndest[0x802] = 0xc318;
ndest[0x4800] = 0x55aa;
ndest[0x4801] = 0xaa55;
ndest[0x4802] = 0xc318;
if ((ndest[0x800] != 0x55aa) ||
(ndest[0x801] != 0xaa55) || (ndest[0x802] != 0xc318))
log_warn(ERR_XRW1 + (2 * i)); /* Auto gen error code */
if ((ndest[0x4800] != 0x55aa) ||
(ndest[0x4801] != 0xaa55) || (ndest[0x4802] != 0xc318))
log_warn(ERR_XRW2 + (2 * i)); /* Auto gen error code */
#else
#error "Unknown W7O board configuration"
#endif
}
printf(" FPGA ready\n");
return;
}

View file

@ -1,73 +0,0 @@
/*
* (C) Copyright 2001
* Wave 7 Optics, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <config.h>
#include <command.h>
#include <elf.h>
/*
* FIXME: Add code to test image and it's header.
*/
static int
image_check(ulong addr)
{
return valid_elf_image(addr);
}
void
init_fsboot(void)
{
char *envp;
ulong loadaddr;
ulong testaddr;
ulong alt_loadaddr;
char buf[9];
/*
* Get test image address
*/
if ((envp = getenv("testaddr")) != NULL)
testaddr = simple_strtoul(envp, NULL, 16);
else
testaddr = -1;
/*
* Are we going to test boot and image?
*/
if ((testaddr != -1) && image_check(testaddr)) {
/* Set alt_loadaddr */
alt_loadaddr = testaddr;
sprintf(buf, "%lX", alt_loadaddr);
setenv("alt_loadaddr", buf);
/* Clear test_addr */
setenv("testaddr", NULL);
/*
* Save current environment with alt_loadaddr,
* and cleared testaddr.
*/
saveenv();
/*
* Setup temporary loadaddr to alt_loadaddr
* XXX - DO NOT SAVE ENVIRONMENT!
*/
loadaddr = alt_loadaddr;
sprintf(buf, "%lX", loadaddr);
setenv("loadaddr", buf);
} else { /* Normal boot */
setenv("alt_loadaddr", NULL); /* Clear alt_loadaddr */
setenv("testaddr", NULL); /* Clear testaddr */
saveenv();
}
return;
}

View file

@ -1,244 +0,0 @@
/*
* SPDX-License-Identifier: GPL-2.0 IBM-pibs
*/
#include <config.h>
#include <asm/ppc4xx.h>
#include <ppc_asm.tmpl>
#include <ppc_defs.h>
#include <asm/cache.h>
#include <asm/mmu.h>
/******************************************************************************
* Function: ext_bus_cntlr_init
*
* Description: Configures EBC Controller and a few basic chip selects.
*
* CS0 is setup to get the Boot Flash out of the addresss range
* so that we may setup a stack. CS7 is setup so that we can
* access and reset the hardware watchdog.
*
* IMPORTANT: For pass1 this code must run from
* cache since you can not reliably change a peripheral banks
* timing register (pbxap) while running code from that bank.
* For ex., since we are running from ROM on bank 0, we can NOT
* execute the code that modifies bank 0 timings from ROM, so
* we run it from cache.
*
* Notes: Does NOT use the stack.
*****************************************************************************/
.section ".text"
.align 2
.globl ext_bus_cntlr_init
.type ext_bus_cntlr_init, @function
ext_bus_cntlr_init:
mflr r0
/********************************************************************
* Prefetch entire ext_bus_cntrl_init function into the icache.
* This is necessary because we are going to change the same CS we
* are executing from. Otherwise a CPU lockup may occur.
*******************************************************************/
bl ..getAddr
..getAddr:
mflr r3 /* get address of ..getAddr */
/* Calculate number of cache lines for this function */
addi r4, 0, (((.Lfe0 - ..getAddr) / CONFIG_SYS_CACHELINE_SIZE) + 2)
mtctr r4
..ebcloop:
icbt r0, r3 /* prefetch cache line for addr in r3*/
addi r3, r3, CONFIG_SYS_CACHELINE_SIZE /* move to next cache line */
bdnz ..ebcloop /* continue for $CTR cache lines */
/********************************************************************
* Delay to ensure all accesses to ROM are complete before changing
* bank 0 timings. 200usec should be enough.
* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles.
*******************************************************************/
addis r3, 0, 0x0
ori r3, r3, 0xA000 /* wait 200us from reset */
mtctr r3
..spinlp:
bdnz ..spinlp /* spin loop */
/********************************************************************
* Setup External Bus Controller (EBC).
*******************************************************************/
addi r3, 0, EBC0_CFG
mtdcr EBC0_CFGADDR, r3
addis r4, 0, 0xb040 /* Device base timeout = 1024 cycles */
ori r4, r4, 0x0 /* Drive CS with external master */
mtdcr EBC0_CFGDATA, r4
/********************************************************************
* Change PCIINT signal to PerWE
*******************************************************************/
mfdcr r4, CPC0_CR1
ori r4, r4, 0x4000
mtdcr CPC0_CR1, r4
/********************************************************************
* Memory Bank 0 (Flash Bank 0) initialization
*******************************************************************/
addi r3, 0, PB1AP
mtdcr EBC0_CFGADDR, r3
addis r4, 0, CONFIG_SYS_W7O_EBC_PB0AP@h
ori r4, r4, CONFIG_SYS_W7O_EBC_PB0AP@l
mtdcr EBC0_CFGDATA, r4
addi r3, 0, PB0CR
mtdcr EBC0_CFGADDR, r3
addis r4, 0, CONFIG_SYS_W7O_EBC_PB0CR@h
ori r4, r4, CONFIG_SYS_W7O_EBC_PB0CR@l
mtdcr EBC0_CFGDATA, r4
/********************************************************************
* Memory Bank 7 LEDs - NEEDED BECAUSE OF HW WATCHDOG AND LEDs.
*******************************************************************/
addi r3, 0, PB7AP
mtdcr EBC0_CFGADDR, r3
addis r4, 0, CONFIG_SYS_W7O_EBC_PB7AP@h
ori r4, r4, CONFIG_SYS_W7O_EBC_PB7AP@l
mtdcr EBC0_CFGDATA, r4
addi r3, 0, PB7CR
mtdcr EBC0_CFGADDR, r3
addis r4, 0, CONFIG_SYS_W7O_EBC_PB7CR@h
ori r4, r4, CONFIG_SYS_W7O_EBC_PB7CR@l
mtdcr EBC0_CFGDATA, r4
/* We are all done */
mtlr r0 /* Restore link register */
blr /* Return to calling function */
.Lfe0: .size ext_bus_cntlr_init,.Lfe0-ext_bus_cntlr_init
/* end ext_bus_cntlr_init() */
/******************************************************************************
* Function: sdram_init
*
* Description: Configures SDRAM memory banks.
*
* Serial Presence Detect, "SPD," reads the SDRAM EEPROM
* via the IIC bus and then configures the SDRAM memory
* banks appropriately. If Auto Memory Configuration is
* is not used, it is assumed that a 4MB 11x8x2, non-ECC,
* SDRAM is soldered down.
*
* Notes: Expects that the stack is already setup.
*****************************************************************************/
.section ".text"
.align 2
.globl sdram_init
.type sdram_init, @function
sdram_init:
/* save the return info on stack */
mflr r0 /* Get link register */
stwu r1, -8(r1) /* Save back chain and move SP */
stw r0, +12(r1) /* Save link register */
/*
* First call spd_sdram to try to init SDRAM according to the
* contents of the SPD EEPROM. If the SPD EEPROM is blank or
* erronious, spd_sdram returns 0 in R3.
*/
li r3,0
bl spd_sdram
addic. r3, r3, 0 /* Check for error, save dram size */
bne ..sdri_done /* If it worked, we're done... */
/********************************************************************
* If SPD detection fails, we'll default to 4MB, 11x8x2, as this
* is the SMALLEST SDRAM size the 405 supports. We can do this
* because W7O boards have soldered on RAM, and there will always
* be some amount present. If we were using DIMMs, we should hang
* the board instead, since it doesn't have any RAM to continue
* running with.
*******************************************************************/
/*
* Disable memory controller to allow
* values to be changed.
*/
addi r3, 0, SDRAM0_CFG
mtdcr SDRAM0_CFGADDR, r3
addis r4, 0, 0x0
ori r4, r4, 0x0
mtdcr SDRAM0_CFGDATA, r4
/*
* Set MB0CF for ext bank 0. (0-4MB) Address Mode 5 since 11x8x2
* All other banks are disabled.
*/
addi r3, 0, SDRAM0_B0CR
mtdcr SDRAM0_CFGADDR, r3
addis r4, 0, 0x0000 /* BA=0x0, SZ=4MB */
ori r4, r4, 0x8001 /* Mode is 5, 11x8x2or4, BE=Enabled */
mtdcr SDRAM0_CFGDATA, r4
/* Clear MB1CR,MB2CR,MB3CR to turn other banks off */
addi r4, 0, 0 /* Zero the data reg */
addi r3, r3, 4 /* Point to MB1CF reg */
mtdcr SDRAM0_CFGADDR, r3 /* Set the address */
mtdcr SDRAM0_CFGDATA, r4 /* Zero the reg */
addi r3, r3, 4 /* Point to MB2CF reg */
mtdcr SDRAM0_CFGADDR, r3 /* Set the address */
mtdcr SDRAM0_CFGDATA, r4 /* Zero the reg */
addi r3, r3, 4 /* Point to MB3CF reg */
mtdcr SDRAM0_CFGADDR, r3 /* Set the address */
mtdcr SDRAM0_CFGDATA, r4 /* Zero the reg */
/********************************************************************
* Set the SDRAM Timing reg, SDTR1 and the refresh timer reg, RTR.
* To set the appropriate timings, we assume sdram is
* 100MHz (pc100 compliant).
*******************************************************************/
/*
* Set up SDTR1
*/
addi r3, 0, SDRAM0_TR
mtdcr SDRAM0_CFGADDR, r3
addis r4, 0, 0x0086 /* SDTR1 value for 100Mhz */
ori r4, r4, 0x400D
mtdcr SDRAM0_CFGDATA, r4
/*
* Set RTR
*/
addi r3, 0, SDRAM0_RTR
mtdcr SDRAM0_CFGADDR, r3
addis r4, 0, 0x05F0 /* RTR refresh val = 15.625ms@100Mhz */
mtdcr SDRAM0_CFGDATA, r4
/********************************************************************
* Delay to ensure 200usec have elapsed since reset. Assume worst
* case that the core is running 200Mhz:
* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles
*******************************************************************/
addis r3, 0, 0x0000
ori r3, r3, 0xA000 /* Wait 200us from reset */
mtctr r3
..spinlp2:
bdnz ..spinlp2 /* spin loop */
/********************************************************************
* Set memory controller options reg, MCOPT1.
*******************************************************************/
addi r3, 0, SDRAM0_CFG
mtdcr SDRAM0_CFGADDR, r3
addis r4, 0, 0x80E0 /* DC_EN=1,SRE=0,PME=0,MEMCHK=0 */
ori r4, r4, 0x0000 /* REGEN=0,DRW=00,BRPF=01,ECCDD=1 */
mtdcr SDRAM0_CFGDATA, r4 /* EMDULR=1 */
..sdri_done:
/* restore and return */
lwz r0, +12(r1) /* Get saved link register */
addi r1, r1, +8 /* Remove frame from stack */
mtlr r0 /* Restore link register */
blr /* Return to calling function */
.Lfe1: .size sdram_init,.Lfe1-sdram_init
/* end sdram_init() */

View file

@ -1,724 +0,0 @@
/*
* (C) Copyright 2001
* Bill Hunter, Wave 7 Optics, william.hunter@mediaone.net
* and
* Erik Theisen, Wave 7 Optics, etheisen@mindspring.com
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* Description:
* Routine to exercise memory for the bringing up of our boards.
*/
#include <config.h>
#include <asm/ppc4xx.h>
#include <ppc_asm.tmpl>
#include <ppc_defs.h>
#include <asm/cache.h>
#include <asm/mmu.h>
#include <watchdog.h>
#include "errors.h"
#define _ASMLANGUAGE
.globl test_sdram
.globl test_led
.globl log_stat
.globl log_warn
.globl log_err
.globl temp_uart_init
.globl post_puts
.globl disp_hex
/*****************************************************
******* Text Strings for low level printing ******
******* In section got2 *******
*****************************************************/
/*
* Define the text strings for errors and warnings.
* Switch to .data section.
*/
.section ".data"
err_str: .asciz "*** POST ERROR = "
warn_str: .asciz "*** POST WARNING = "
end_str: .asciz "\r\n"
/*
* Enter the labels in Global Entry Table (GOT).
* Switch to .got2 section.
*/
START_GOT
GOT_ENTRY(err_str)
GOT_ENTRY(warn_str)
GOT_ENTRY(end_str)
END_GOT
/*
* Switch back to .text section.
*/
.text
/****************************************
****************************************
******** LED register test ********
****************************************
***************************************/
test_led:
/* save the return info on stack */
mflr r0 /* Get link register */
stwu r1, -12(r1) /* Save back chain and move SP */
stw r0, +16(r1) /* Save link register */
stw r4, +8(r1) /* save R4 */
WATCHDOG_RESET /* Reset the watchdog */
addi r3, 0, ERR_FF /* first test value is ffff */
addi r4, r3, 0 /* save copy of pattern */
bl set_led /* store first test value */
bl get_led /* read it back */
xor. r4, r4, r3 /* compare to original */
#if defined(CONFIG_W7OLMC)
andi. r4, r4, 0x00ff /* lmc has 8 bits */
#else
andi. r4, r4, 0xffff /* lmg has 16 bits */
#endif
beq LED2 /* next test */
addi r3, 0, ERR_LED /* error code = 1 */
bl log_err /* display error and halt */
LED2: addi r3, 0, ERR_00 /* 2nd test value is 0000 */
addi r4, r3, 0 /* save copy of pattern */
bl set_led /* store first test value */
bl get_led /* read it back */
xor. r4, r4, r3 /* compare to original */
#if defined(CONFIG_W7OLMC)
andi. r4, r4, 0x00ff /* lmc has 8 bits */
#else
andi. r4, r4, 0xffff /* lmg has 16 bits */
#endif
beq LED3 /* next test */
addi r3, 0, ERR_LED /* error code = 1 */
bl log_err /* display error and halt */
LED3: /* restore stack and return */
lwz r0, +16(r1) /* Get saved link register */
mtlr r0 /* Restore link register */
lwz r4, +8(r1) /* restore r4 */
addi r1, r1, +12 /* Remove frame from stack */
blr /* Return to calling function */
/****************************************
****************************************
******** SDRAM TESTS ********
****************************************
***************************************/
test_sdram:
/* called with mem size in r3 */
/* save the return info on stack */
mflr r0 /* Get link register */
stwu r1, -16(r1) /* Save back chain and move SP */
stw r0, +20(r1) /* Save link register */
stmw r30, +8(r1) /* save R30,R31 */
/* r30 is log2(mem size) */
/* r31 is mem size */
/* take log2 of total mem size */
addi r31, r3, 0 /* save total mem size */
addi r30, 0, 0 /* clear r30 */
l2_loop:
srwi. r31, r31, 1 /* shift right 1 */
addi r30, r30, 1 /* count shifts */
bne l2_loop /* loop till done */
addi r30, r30, -1 /* correct for over count */
addi r31, r3, 0 /* save original size */
/* now kick the dog and test the mem */
WATCHDOG_RESET /* Reset the watchdog */
bl Data_Buster /* test crossed/shorted data lines */
addi r3, r30, 0 /* get log2(memsize) */
addi r4, r31, 0 /* get memsize */
bl Ghost_Buster /* test crossed/shorted addr lines */
addi r3, r31, 0 /* get mem size */
bl Bit_Buster /* check for bad internal bits */
/* restore stack and return */
lmw r30, +8(r1) /* Restore r30, r31 */
lwz r0, +20(r1) /* Get saved link register */
mtlr r0 /* Restore link register */
addi r1, r1, +16 /* Remove frame from stack */
blr /* Return to calling function */
/****************************************
******** sdram data bus test ********
***************************************/
Data_Buster:
/* save the return info on stack */
mflr r0 /* Get link register */
stwu r1, -24(r1) /* Save back chain and move SP */
stw r0, +28(r1) /* Save link register */
stmw r28, 8(r1) /* save r28 - r31 on stack */
/* r31 i/o register */
/* r30 sdram base address */
/* r29 5555 syndrom */
/* r28 aaaa syndrom */
/* set up led register for this test */
addi r3, 0, ERR_RAMG /* set led code to 1 */
bl log_stat /* store test value */
/* now test the dram data bus */
xor r30, r30, r30 /* load r30 with base addr of sdram */
addis r31, 0, 0x5555 /* load r31 with test value */
ori r31, r31, 0x5555
stw r31,0(r30) /* sto the value */
lwz r29,0(r30) /* read it back */
xor r29,r31,r29 /* compare it to original */
addis r31, 0, 0xaaaa /* load r31 with test value */
ori r31, r31, 0xaaaa
stw r31,0(r30) /* sto the value */
lwz r28,0(r30) /* read it back */
xor r28,r31,r28 /* compare it to original */
or r3,r28,r29 /* or together both error terms */
/*
* Now that we have the error bits,
* we have to decide which part they are in.
*/
bl get_idx /* r5 is now index to error */
addi r3, r3, ERR_RAMG
cmpwi r3, ERR_RAMG /* check for errors */
beq db_done /* skip if no errors */
bl log_err /* log the error */
db_done:
lmw r28, 8(r1) /* restore r28 - r31 from stack */
lwz r0, +28(r1) /* Get saved link register */
addi r1, r1, +24 /* Remove frame from stack */
mtlr r0 /* Restore link register */
blr /* Return to calling function */
/****************************************************
******** test for address ghosting in dram ********
***************************************************/
Ghost_Buster:
/* save the return info on stack */
mflr r0 /* Get link register */
stwu r1, -36(r1) /* Save back chain and move SP */
stw r0, +40(r1) /* Save link register */
stmw r25, 8(r1) /* save r25 - r31 on stack */
/* r31 = scratch register */
/* r30 is main referance loop counter,
0 to 23 */
/* r29 is ghost loop count, 0 to 22 */
/* r28 is referance address */
/* r27 is ghost address */
/* r26 is log2 (mem size) =
number of byte addr bits */
/* r25 is mem size */
/* save the log2(mem size) and mem size */
addi r26, r3, 0 /* r26 is number of byte addr bits */
addi r25, r4, 0 /* r25 is mem size in bytes */
/* set the leds for address ghost test */
addi r3, 0, ERR_ADDG
bl set_led
/* first fill memory with zeros */
srwi r31, r25, 2 /* convert bytes to longs */
mtctr r31 /* setup byte counter */
addi r28, 0, 0 /* start at address at 0 */
addi r31, 0, 0 /* data value = 0 */
clr_loop:
stw r31, 0(r28) /* Store zero value */
addi r28, r28, 4 /* Increment to next word */
andi. r27, r28, 0xffff /* check for 2^16 loops */
bne clr_skip /* if not there, then skip */
WATCHDOG_RESET /* kick the dog every now and then */
clr_skip:
bdnz clr_loop /* Round and round... */
/* now do main test */
addi r30, 0, 0 /* start referance counter at 0 */
outside:
/*
* Calculate the referance address
* the referance address is calculated by setting the (r30-1)
* bit of the base address
* when r30=0, the referance address is the base address.
* thus the sequence 0,1,2,4,8,..,2^(n-1)
* setting the bit is done with the following shift functions.
*/
WATCHDOG_RESET /* Reset the watchdog */
addi r31, 0, 1 /* r31 = 1 */
slw r28, r31, r30 /* set bit coresponding to loop cnt */
srwi r28, r28, 1 /* then shift it right one so */
/* we start at location 0 */
/* fill referance address with Fs */
addi r31, 0, 0x00ff /* r31 = one byte of set bits */
stb r31,0(r28) /* save ff in referance address */
/* ghost (inner) loop, now check all posible ghosted addresses */
addi r29, 0, 0 /* start ghosted loop counter at 0 */
inside:
/*
* Calculate the ghost address by flipping one
* bit of referance address. This gives the
* sequence 1,2,4,8,...,2^(n-1)
*/
addi r31, 0, 1 /* r31 = 1 */
slw r27, r31, r29 /* set bit coresponding to loop cnt */
xor r27, r28, r27 /* ghost address = ref addr with
bit flipped*/
/* now check for ghosting */
lbz r31,0(r27) /* get content of ghost addr */
cmpwi r31, 0 /* compare read value to 0 */
bne Casper /* we found a ghost! */
/* now close ghost ( inner ) loop */
addi r29, r29, 1 /* increment inner loop counter */
cmpw r29, r26 /* check for last inner loop */
blt inside /* do more inner loops */
/* now close referance ( outer ) loop */
addi r31, 0, 0 /* r31 = zero */
stb r31, 0(28) /* zero out the altered address loc. */
/*
* Increment and check for end, count is zero based.
* With the ble, this gives us one more loops than
* address bits for sequence 0,1,2,4,8,...2^(n-1)
*/
addi r30, r30, 1 /* increment outer loop counter */
cmpw r30, r26 /* check for last inner loop */
ble outside /* do more outer loops */
/* were done, lets go home */
b gb_done
Casper: /* we found a ghost !! */
addi r3, 0, ERR_ADDF /* get indexed error message */
bl log_err /* log error led error code */
gb_done: /* pack your bags, and go home */
lmw r25, 8(r1) /* restore r25 - r31 from stack */
lwz r0, +40(r1) /* Get saved link register */
addi r1, r1, +36 /* Remove frame from stack */
mtlr r0 /* Restore link register */
blr /* Return to calling function */
/****************************************************
******** SDRAM data fill tests **********
***************************************************/
Bit_Buster:
/* called with mem size in r3 */
/* save the return info on stack */
mflr r0 /* Get link register */
stwu r1, -16(r1) /* Save back chain and move SP */
stw r0, +20(r1) /* Save link register */
stw r4, +8(r1) /* save R4 */
stw r5, +12(r1) /* save r5 */
addis r5, r3, 0 /* save mem size */
/* Test 55555555 */
addi r3, 0, ERR_R55G /* set up error code in case we fail */
bl log_stat /* store test value */
addis r4, 0, 0x5555
ori r4, r4, 0x5555
bl fill_test
/* Test aaaaaaaa */
addi r3, 0, ERR_RAAG /* set up error code in case we fail */
bl log_stat /* store test value */
addis r4, 0, 0xAAAA
ori r4, r4, 0xAAAA
bl fill_test
/* Test 00000000 */
addi r3, 0, ERR_R00G /* set up error code in case we fail */
bl log_stat /* store test value */
addis r4, 0, 0
ori r4, r4, 0
bl fill_test
/* restore stack and return */
lwz r5, +12(r1) /* restore r4 */
lwz r4, +8(r1) /* restore r4 */
lwz r0, +20(r1) /* Get saved link register */
addi r1, r1, +16 /* Remove frame from stack */
mtlr r0 /* Restore link register */
blr /* Return to calling function */
/****************************************************
******** fill test ********
***************************************************/
/* tests memory by filling with value, and reading back */
/* r5 = Size of memory in bytes */
/* r4 = Value to write */
/* r3 = Error code */
fill_test:
mflr r0 /* Get link register */
stwu r1, -32(r1) /* Save back chain and move SP */
stw r0, +36(r1) /* Save link register */
stmw r27, 8(r1) /* save r27 - r31 on stack */
/* r31 - scratch register */
/* r30 - memory address */
mr r27, r3
mr r28, r4
mr r29, r5
WATCHDOG_RESET /* Reset the watchdog */
/* first fill memory with Value */
srawi r31, r29, 2 /* convert bytes to longs */
mtctr r31 /* setup counter */
addi r30, 0, 0 /* Make r30 = addr 0 */
ft_0: stw r28, 0(r30) /* Store value */
addi r30, r30, 4 /* Increment to next word */
andi. r31, r30, 0xffff /* check for 2^16 loops */
bne ft_0a /* if not there, then skip */
WATCHDOG_RESET /* kick the dog every now and then */
ft_0a: bdnz ft_0 /* Round and round... */
WATCHDOG_RESET /* Reset the watchdog */
/* Now confirm Value is in memory */
srawi r31, r29, 2 /* convert bytes to longs */
mtctr r31 /* setup counter */
addi r30, 0, 0 /* Make r30 = addr 0 */
ft_1: lwz r31, 0(r30) /* get value from memory */
xor. r31, r31, r28 /* Writen = Read ? */
bne ft_err /* If bad, than halt */
addi r30, r30, 4 /* Increment to next word */
andi. r31, r30, 0xffff /* check for 2^16 loops*/
bne ft_1a /* if not there, then skip */
WATCHDOG_RESET /* kick the dog every now and then */
ft_1a: bdnz ft_1 /* Round and round... */
WATCHDOG_RESET /* Reset the watchdog */
b fill_done /* restore and return */
ft_err: addi r29, r27, 0 /* save current led code */
addi r27, r31, 0 /* get pattern in r27 */
bl get_idx /* get index from r27 */
add r27, r27, r29 /* add index to old led code */
bl log_err /* output led err code, halt CPU */
fill_done:
lmw r27, 8(r1) /* restore r27 - r31 from stack */
lwz r0, +36(r1) /* Get saved link register */
addi r1, r1, +32 /* Remove frame from stack */
mtlr r0 /* Restore link register */
blr /* Return to calling function */
/****************************************************
******* get error index from r3 pattern ********
***************************************************/
get_idx: /* r3 = (MSW(r3) !=0)*2 +
(LSW(r3) !=0) */
/* save the return info on stack */
mflr r0 /* Get link register */
stwu r1, -12(r1) /* Save back chain and move SP */
stw r0, +16(r1) /* Save link register */
stw r4, +8(r1) /* save R4 */
andi. r4, r3, 0xffff /* check for lower bits */
beq gi2 /* skip if no bits set */
andis. r4, r3, 0xffff /* check for upper bits */
beq gi3 /* skip if no bits set */
addi r3, 0, 3 /* both upper and lower bits set */
b gi_done
gi2: andis. r4, r3, 0xffff /* check for upper bits*/
beq gi4 /* skip if no bits set */
addi r3, 0, 2 /* only upper bits set */
b gi_done
gi3: addi r3, 0, 1 /* only lower bits set */
b gi_done
gi4: addi r3, 0, 0 /* no bits set */
gi_done:
/* restore stack and return */
lwz r0, +16(r1) /* Get saved link register */
mtlr r0 /* Restore link register */
lwz r4, +8(r1) /* restore r4 */
addi r1, r1, +12 /* Remove frame from stack */
blr /* Return to calling function */
/****************************************************
******** set LED to R5 and hang ********
***************************************************/
log_stat: /* output a led code and continue */
set_led:
/* save the return info on stack */
mflr r0 /* Get link register */
stwu r1, -12(r1) /* Save back chain and move SP */
stw r0, +16(r1) /* Save link register */
stw r4, +8(r1) /* save R4 */
addis r4, 0, 0xfe00 /* LED buffer is at 0xfe000000 */
#if defined(CONFIG_W7OLMG) /* only on gateway, invert outputs */
xori r3,r3, 0xffff /* complement led code, active low */
sth r3, 0(r4) /* store first test value */
xori r3,r3, 0xffff /* complement led code, active low */
#else /* if not gateway, then don't invert */
sth r3, 0(r4) /* store first test value */
#endif
/* restore stack and return */
lwz r0, +16(r1) /* Get saved link register */
mtlr r0 /* Restore link register */
lwz r4, +8(r1) /* restore r4 */
addi r1, r1, +12 /* Remove frame from stack */
blr /* Return to calling function */
get_led:
/* save the return info on stack */
mflr r0 /* Get link register */
stwu r1, -12(r1) /* Save back chain and move SP */
stw r0, +16(r1) /* Save link register */
stw r4, +8(r1) /* save R4 */
addis r4, 0, 0xfe00 /* LED buffer is at 0xfe000000 */
lhz r3, 0(r4) /* store first test value */
#if defined(CONFIG_W7OLMG) /* only on gateway, invert inputs */
xori r3,r3, 0xffff /* complement led code, active low */
#endif
/* restore stack and return */
lwz r0, +16(r1) /* Get saved link register */
mtlr r0 /* Restore link register */
lwz r4, +8(r1) /* restore r4 */
addi r1, r1, +12 /* Remove frame from stack */
blr /* Return to calling function */
log_err: /* output the error and hang the board ( for now ) */
/* save the return info on stack */
mflr r0 /* Get link register */
stwu r1, -12(r1) /* Save back chain and move SP */
stw r0, +16(r1) /* Save link register */
stw r3, +8(r1) /* save a copy of error code */
bl set_led /* set the led pattern */
GET_GOT /* get GOT address in r14 */
lwz r3,GOT(err_str) /* get address of string */
bl post_puts /* output the warning string */
lwz r3, +8(r1) /* get error code */
addi r4, 0, 2 /* set disp length to 2 nibbles */
bl disp_hex /* output the error code */
lwz r3,GOT(end_str) /* get address of string */
bl post_puts /* output the warning string */
halt:
b halt /* hang */
/* restore stack and return */
lwz r0, +16(r1) /* Get saved link register */
mtlr r0 /* Restore link register */
addi r1, r1, +12 /* Remove frame from stack */
blr /* Return to calling function */
log_warn: /* output a warning, then continue with operations */
/* save the return info on stack */
mflr r0 /* Get link register */
stwu r1, -16(r1) /* Save back chain and move SP */
stw r0, +20(r1) /* Save link register */
stw r3, +8(r1) /* save a copy of error code */
stw r14, +12(r1) /* save a copy of r14 (used by GOT) */
bl set_led /* set the led pattern */
GET_GOT /* get GOT address in r14 */
lwz r3,GOT(warn_str) /* get address of string */
bl post_puts /* output the warning string */
lwz r3, +8(r1) /* get error code */
addi r4, 0, 2 /* set disp length to 2 nibbles */
bl disp_hex /* output the error code */
lwz r3,GOT(end_str) /* get address of string */
bl post_puts /* output the warning string */
addis r3, 0, 64 /* has a long delay */
mtctr r3
log_2:
WATCHDOG_RESET /* this keeps dog from barking, */
/* and takes time */
bdnz log_2 /* loop till time expires */
/* restore stack and return */
lwz r0, +20(r1) /* Get saved link register */
lwz r14, +12(r1) /* restore r14 */
mtlr r0 /* Restore link register */
addi r1, r1, +16 /* Remove frame from stack */
blr /* Return to calling function */
/*******************************************************************
* temp_uart_init
* Temporary UART initialization routine
* Sets up UART0 to run at 9600N81 off of the internal clock.
* R3-R4 are used.
******************************************************************/
temp_uart_init:
/* save the return info on stack */
mflr r0 /* Get link register */
stwu r1, -8(r1) /* Save back chain and move SP */
stw r0, +12(r1) /* Save link register */
addis r3, 0, 0xef60
ori r3, r3, 0x0303 /* r3 = UART0_LCR */
addi r4, 0, 0x83 /* n81 format, divisor regs enabled */
stb r4, 0(r3)
/* set baud rate to use internal clock,
baud = (200e6/16)/31/42 = 9600 */
addis r3, 0, 0xef60 /* Address of baud divisor reg */
ori r3, r3, 0x0300 /* UART0_DLM */
addi r4, 0, +42 /* uart baud divisor LSB = 93 */
stb r4, 0(r3) /* baud = (200 /16)/14/93 */
addi r3, r3, 0x0001 /* uart baud divisor addr */
addi r4, 0, 0
stb r4, 0(r3) /* Divisor Latch MSB = 0 */
addis r3, 0, 0xef60
ori r3, r3, 0x0303 /* r3 = UART0_LCR */
addi r4, 0, 0x03 /* n81 format, tx/rx regs enabled */
stb r4, 0(r3)
/* output a few line feeds */
addi r3, 0, '\n' /* load line feed */
bl post_putc /* output the char */
addi r3, 0, '\n' /* load line feed */
bl post_putc /* output the char */
/* restore stack and return */
lwz r0, +12(r1) /* Get saved link register */
mtlr r0 /* Restore link register */
addi r1, r1, +8 /* Remove frame from stack */
blr /* Return to calling function */
/**********************************************************************
** post_putc
** outputs charactor in R3
** r3 returns the error code ( -1 if there is an error )
*********************************************************************/
post_putc:
/* save the return info on stack */
mflr r0 /* Get link register */
stwu r1, -20(r1) /* Save back chain and move SP */
stw r0, +24(r1) /* Save link register */
stmw r29, 8(r1) /* save r29 - r31 on stack
r31 - uart base address
r30 - delay counter
r29 - scratch reg */
addis r31, 0, 0xef60 /* Point to uart base */
ori r31, r31, 0x0300
addis r30, 0, 152 /* Load about 10,000,000 ticks. */
pputc_lp:
lbz r29, 5(r31) /* Read Line Status Register */
andi. r29, r29, 0x20 /* Check THRE status */
bne thre_set /* Branch if FIFO empty */
addic. r30, r30, -1 /* Decrement and check if empty. */
bne pputc_lp /* Try, try again */
addi r3, 0, -1 /* Load error code for timeout */
b pputc_done /* Bail out with error code set */
thre_set:
stb r3, 0(r31) /* Store character to UART */
addi r3, 0, 0 /* clear error code */
pputc_done:
lmw r29, 8(r1) /*restore r29 - r31 from stack */
lwz r0, +24(r1) /* Get saved link register */
addi r1, r1, +20 /* Remove frame from stack */
mtlr r0 /* Restore link register */
blr /* Return to calling function */
/****************************************************************
post_puts
Accepts a null-terminated string pointed to by R3
Outputs to the serial port until 0x00 is found.
r3 returns the error code ( -1 if there is an error )
*****************************************************************/
post_puts:
/* save the return info on stack */
mflr r0 /* Get link register */
stwu r1, -12(r1) /* Save back chain and move SP */
stw r0, +16(r1) /* Save link register */
stw r31, 8(r1) /* save r31 - char pointer */
addi r31, r3, 0 /* move pointer to R31 */
pputs_nxt:
lbz r3, 0(r31) /* Get next character */
addic. r3, r3, 0 /* Check for zero */
beq pputs_term /* bail out if zero */
bl post_putc /* output the char */
addic. r3, r3, 0 /* check for error */
bne pputs_err
addi r31, r31, 1 /* point to next char */
b pputs_nxt /* loop till term */
pputs_err:
addi r3, 0, -1 /* set error code */
b pputs_end /* were outa here */
pputs_term:
addi r3, 0, 1 /* set success code */
/* restore stack and return */
pputs_end:
lwz r31, 8(r1) /* restore r27 - r31 from stack */
lwz r0, +16(r1) /* Get saved link register */
addi r1, r1, +12 /* Remove frame from stack */
mtlr r0 /* Restore link register */
blr /* Return to calling function */
/********************************************************************
***** disp_hex
***** Routine to display a hex value from a register.
***** R3 is value to display
***** R4 is number of nibbles to display ie 2 for byte 8 for (long)word
***** Returns -1 in R3 if there is an error ( ie serial port hangs )
***** Returns 0 in R3 if no error
*******************************************************************/
disp_hex:
/* save the return info on stack */
mflr r0 /* Get link register */
stwu r1, -16(r1) /* Save back chain and move SP */
stw r0, +20(r1) /* Save link register */
stmw r30, 8(r1) /* save r30 - r31 on stack */
/* r31 output char */
/* r30 uart base address */
addi r30, 0, 8 /* Go through 8 nibbles. */
addi r31, r3, 0
pputh_nxt:
rlwinm r31, r31, 4, 0, 31 /* Rotate next nibble into position */
andi. r3, r31, 0x0f /* Get nibble. */
addi r3, r3, 0x30 /* Add zero's ASCII code. */
cmpwi r3, 0x03a
blt pputh_out
addi r3, r3, 0x07 /* 0x27 for lower case. */
pputh_out:
cmpw r30, r4
bgt pputh_skip
bl post_putc
addic. r3, r3, 0 /* check for error */
bne pputh_err
pputh_skip:
addic. r30, r30, -1
bne pputh_nxt
xor r3, r3, r3 /* Clear error code */
b pputh_done
pputh_err:
addi r3, 0, -1 /* set error code */
pputh_done:
/* restore stack and return */
lmw r30, 8(r1) /* restore r30 - r31 from stack */
lwz r0, +20(r1) /* Get saved link register */
addi r1, r1, +16 /* Remove frame from stack */
mtlr r0 /* Restore link register */
blr /* Return to calling function */

View file

@ -1,98 +0,0 @@
/*
* (C) Copyright 2001
* Bill Hunter, Wave 7 Optics, williamhunter@mediaone.net
* and
* Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <config.h>
#include <rtc.h>
#include "errors.h"
#include "dtt.h"
/* for LM75 DTT POST test */
#define DTT_READ_TEMP 0x0
#define DTT_CONFIG 0x1
#define DTT_TEMP_HYST 0x2
#define DTT_TEMP_SET 0x3
#if defined(CONFIG_RTC_M48T35A)
void rtctest(void)
{
volatile uchar *tchar = (uchar*)(CONFIG_SYS_NVRAM_BASE_ADDR + CONFIG_SYS_NVRAM_SIZE - 9);
struct rtc_time tmp;
/* set up led code for RTC tests */
log_stat(ERR_RTCG);
/*
* Do RTC battery test. The first write after power up
* fails if battery is low.
*/
*tchar = 0xaa;
if ((*tchar ^ 0xaa) != 0x0) log_warn(ERR_RTCBAT);
*tchar = 0x55; /* Reset test address */
/*
* Now lets check the validity of the values in the RTC.
*/
rtc_get(&tmp);
if ((tmp.tm_sec < 0) | (tmp.tm_sec > 59) |
(tmp.tm_min < 0) | (tmp.tm_min > 59) |
(tmp.tm_hour < 0) | (tmp.tm_hour > 23) |
(tmp.tm_mday < 1 ) | (tmp.tm_mday > 31) |
(tmp.tm_mon < 1 ) | (tmp.tm_mon > 12) |
(tmp.tm_year < 2000) | (tmp.tm_year > 2500) |
(tmp.tm_wday < 1 ) | (tmp.tm_wday > 7)) {
log_warn(ERR_RTCTIM);
rtc_reset();
}
/*
* Now lets do a check to see if the NV RAM is there.
*/
*tchar = 0xaa;
if ((*tchar ^ 0xaa) != 0x0) log_err(ERR_RTCVAL);
*tchar = 0x55; /* Reset test address */
} /* rtctest() */
#endif /* CONFIG_RTC_M48T35A */
#ifdef CONFIG_DTT_LM75
int dtt_test(int sensor)
{
short temp, trip, hyst;
/* get values */
temp = dtt_read(sensor, DTT_READ_TEMP) / 256;
trip = dtt_read(sensor, DTT_TEMP_SET) / 256;
hyst = dtt_read(sensor, DTT_TEMP_HYST) / 256;
/* check values */
if ((hyst != (CONFIG_SYS_DTT_MAX_TEMP - CONFIG_SYS_DTT_HYSTERESIS)) ||
(trip != CONFIG_SYS_DTT_MAX_TEMP) ||
(temp < CONFIG_SYS_DTT_LOW_TEMP) || (temp > CONFIG_SYS_DTT_MAX_TEMP))
return 1;
return 0;
} /* dtt_test() */
#endif /* CONFIG_DTT_LM75 */
/*****************************************/
void post2(void)
{
#if defined(CONFIG_RTC_M48T35A)
rtctest();
#endif /* CONFIG_RTC_M48T35A */
#ifdef CONFIG_DTT_LM75
log_stat(ERR_TempG);
if(dtt_test(2) != 0) log_warn(ERR_Ttest0);
if(dtt_test(4) != 0) log_warn(ERR_Ttest1);
#endif /* CONFIG_DTT_LM75 */
} /* post2() */

View file

@ -1,121 +0,0 @@
/*
* (C) Copyright 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* SPDX-License-Identifier: GPL-2.0+
*/
OUTPUT_ARCH(powerpc)
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* 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 */
mpc8xx/start.o (.text)
common/dlmalloc.o (.text)
lib/vsprintf.o (.text)
lib/crc32.o (.text)
arch/powerpc/lib/extable.o (.text)
common/env_embedded.o(.text)
*(.text)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
*(.eh_frame)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x0FFF) & 0xFFFFF000;
_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 = .);
. = ALIGN(4);
.u_boot_list : {
KEEP(*(SORT(.u_boot_list*)));
}
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(4096);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(4096);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
__bss_end = . ;
PROVIDE (end = .);
}

View file

@ -1,412 +0,0 @@
/*
* (C) Copyright 2001
* Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#if defined(VXWORKS)
#include <stdio.h>
#include <string.h>
#define CONFIG_SYS_DEF_EEPROM_ADDR 0xa0
extern char iicReadByte(char, char);
extern ulong_t crc32(unsigned char *, unsigned long);
#else
#include <common.h>
#endif
#include "vpd.h"
/*
* vpd_reader() - reads VPD data from I2C EEPROMS.
* returns pointer to buffer or NULL.
*/
static unsigned char *vpd_reader(unsigned char *buf, unsigned dev_addr,
unsigned off, unsigned count)
{
unsigned offset = off; /* Calculated offset */
/*
* The main board EEPROM contains
* SDRAM SPD in the first 128 bytes,
* so skew the offset.
*/
if (dev_addr == CONFIG_SYS_DEF_EEPROM_ADDR)
offset += SDRAM_SPD_DATA_SIZE;
/* Try to read the I2C EEPROM */
#if defined(VXWORKS)
{
int i;
for (i = 0; i < count; ++i)
buf[i] = iicReadByte(dev_addr, offset + i);
}
#else
if (eeprom_read(dev_addr, offset, buf, count)) {
printf("Failed to read %d bytes from VPD EEPROM 0x%x @ 0x%x\n",
count, dev_addr, offset);
return NULL;
}
#endif
return buf;
}
/*
* vpd_get_packet() - returns next VPD packet or NULL.
*/
static vpd_packet_t *vpd_get_packet(vpd_packet_t * vpd_packet)
{
vpd_packet_t *packet = vpd_packet;
if (packet != NULL) {
if (packet->identifier == VPD_PID_TERM)
return NULL;
else
packet = (vpd_packet_t *) ((char *) packet +
packet->size + 2);
}
return packet;
}
/*
* vpd_find_packet() - Locates and returns the specified
* VPD packet or NULL on error.
*/
static vpd_packet_t *vpd_find_packet(vpd_t * vpd, unsigned char ident)
{
vpd_packet_t *packet = (vpd_packet_t *) &vpd->packets;
/* Guaranteed illegal */
if (ident == VPD_PID_GI)
return NULL;
/* Scan tuples looking for a match */
while ((packet->identifier != ident) &&
(packet->identifier != VPD_PID_TERM))
packet = vpd_get_packet(packet);
/* Did we find it? */
if ((packet->identifier) && (packet->identifier != ident))
return NULL;
return packet;
}
/*
* vpd_is_valid() - Validates contents of VPD data
* in I2C EEPROM. Returns 1 for
* success or 0 for failure.
*/
static int vpd_is_valid(unsigned dev_addr, unsigned char *buf)
{
unsigned num_bytes;
vpd_packet_t *packet;
vpd_t *vpd = (vpd_t *) buf;
unsigned short stored_crc16, calc_crc16 = 0xffff;
/* Check Eyecatcher */
if (strncmp
((char *) (vpd->header.eyecatcher), VPD_EYECATCHER,
VPD_EYE_SIZE) != 0) {
unsigned offset = 0;
if (dev_addr == CONFIG_SYS_DEF_EEPROM_ADDR)
offset += SDRAM_SPD_DATA_SIZE;
printf("Error: VPD EEPROM 0x%x corrupt @ 0x%x\n", dev_addr,
offset);
return 0;
}
/* Check Length */
if (vpd->header.size > VPD_MAX_EEPROM_SIZE) {
printf("Error: VPD EEPROM 0x%x contains bad size 0x%x\n",
dev_addr, vpd->header.size);
return 0;
}
/* Now find the termination packet */
packet = vpd_find_packet(vpd, VPD_PID_TERM);
if (packet == NULL) {
printf("Error: VPD EEPROM 0x%x missing termination packet\n",
dev_addr);
return 0;
}
/* Calculate data size */
num_bytes = (unsigned long) ((unsigned char *) packet -
(unsigned char *) vpd +
sizeof(vpd_packet_t));
/* Find stored CRC and clear it */
packet = vpd_find_packet(vpd, VPD_PID_CRC);
if (packet == NULL) {
printf("Error: VPD EEPROM 0x%x missing CRC\n", dev_addr);
return 0;
}
memcpy(&stored_crc16, packet->data, sizeof(ushort));
memset(packet->data, 0, sizeof(ushort));
/* OK, lets calculate the CRC and check it */
#if defined(VXWORKS)
calc_crc16 = (0xffff & crc32(buf, num_bytes));
#else
calc_crc16 = (0xffff & crc32(0, buf, num_bytes));
#endif
/* Now restore the CRC */
memcpy(packet->data, &stored_crc16, sizeof(ushort));
if (stored_crc16 != calc_crc16) {
printf("Error: VPD EEPROM 0x%x has bad CRC 0x%x\n",
dev_addr, stored_crc16);
return 0;
}
return 1;
}
/*
* size_ok() - Check to see if packet size matches
* size of data we want. Returns 1 for
* good match or 0 for failure.
*/
static int size_ok(vpd_packet_t *packet, unsigned long size)
{
if (packet->size != size) {
printf("VPD Packet 0x%x corrupt.\n", packet->identifier);
return 0;
}
return 1;
}
/*
* strlen_ok() - Check to see if packet size matches
* strlen of the string we want to populate.
* Returns 1 for valid length or 0 for failure.
*/
static int strlen_ok(vpd_packet_t *packet, unsigned long length)
{
if (packet->size >= length) {
printf("VPD Packet 0x%x corrupt.\n", packet->identifier);
return 0;
}
return 1;
}
/*
* get_vpd_data() - populates the passed VPD structure 'vpdInfo'
* with data obtained from the specified
* I2C EEPROM 'dev_addr'. Returns 0 for
* success or 1 for failure.
*/
int vpd_get_data(unsigned char dev_addr, VPD *vpdInfo)
{
unsigned char buf[VPD_EEPROM_SIZE];
vpd_t *vpd = (vpd_t *) buf;
vpd_packet_t *packet;
if (vpdInfo == NULL)
return 1;
/*
* Fill vpdInfo with 0s to blank out
* unused fields, fill vpdInfo->ethAddrs
* with all 0xffs so that other's code can
* determine how many real Ethernet addresses
* there are. OUIs starting with 0xff are
* broadcast addresses, and would never be
* permantely stored.
*/
memset((void *) vpdInfo, 0, sizeof(VPD));
memset((void *) &vpdInfo->ethAddrs, 0xff, sizeof(vpdInfo->ethAddrs));
vpdInfo->_devAddr = dev_addr;
/* Read the minimum size first */
if (vpd_reader(buf, dev_addr, 0, VPD_EEPROM_SIZE) == NULL)
return 1;
/* Check validity of VPD data */
if (!vpd_is_valid(dev_addr, buf)) {
printf("VPD Data is INVALID!\n");
return 1;
}
/*
* Walk all the packets and populate
* the VPD info structure.
*/
packet = (vpd_packet_t *) &vpd->packets;
do {
switch (packet->identifier) {
case VPD_PID_GI:
printf("Error: Illegal VPD value\n");
break;
case VPD_PID_PID:
if (strlen_ok(packet, MAX_PROD_ID)) {
strncpy(vpdInfo->productId,
(char *) (packet->data),
packet->size);
}
break;
case VPD_PID_REV:
if (size_ok(packet, sizeof(char)))
vpdInfo->revisionId = *packet->data;
break;
case VPD_PID_SN:
if (size_ok(packet, sizeof(unsigned long))) {
memcpy(&vpdInfo->serialNum,
packet->data,
sizeof(unsigned long));
}
break;
case VPD_PID_MANID:
if (size_ok(packet, sizeof(unsigned char)))
vpdInfo->manuID = *packet->data;
break;
case VPD_PID_PCO:
if (size_ok(packet, sizeof(unsigned long))) {
memcpy(&vpdInfo->configOpt,
packet->data,
sizeof(unsigned long));
}
break;
case VPD_PID_SYSCLK:
if (size_ok(packet, sizeof(unsigned long)))
memcpy(&vpdInfo->sysClk,
packet->data,
sizeof(unsigned long));
break;
case VPD_PID_SERCLK:
if (size_ok(packet, sizeof(unsigned long)))
memcpy(&vpdInfo->serClk,
packet->data,
sizeof(unsigned long));
break;
case VPD_PID_FLASH:
if (size_ok(packet, 9)) { /* XXX - hardcoded,
padding in struct */
memcpy(&vpdInfo->flashCfg, packet->data, 9);
}
break;
case VPD_PID_ETHADDR:
memcpy(vpdInfo->ethAddrs, packet->data, packet->size);
break;
case VPD_PID_POTS:
if (size_ok(packet, sizeof(char)))
vpdInfo->numPOTS = (unsigned) *packet->data;
break;
case VPD_PID_DS1:
if (size_ok(packet, sizeof(char)))
vpdInfo->numDS1 = (unsigned) *packet->data;
case VPD_PID_GAL:
case VPD_PID_CRC:
case VPD_PID_TERM:
break;
default:
printf("Warning: Found unknown VPD packet ID 0x%x\n",
packet->identifier);
break;
}
} while ((packet = vpd_get_packet(packet)));
return 0;
}
/*
* vpd_init() - Initialize default VPD environment
*/
int vpd_init(unsigned char dev_addr)
{
return 0;
}
/*
* vpd_print() - Pretty print the VPD data.
*/
void vpd_print(VPD *vpdInfo)
{
const char *const sp = "";
const char *const sfmt = "%4s%-20s: \"%s\"\n";
const char *const cfmt = "%4s%-20s: '%c'\n";
const char *const dfmt = "%4s%-20s: %ld\n";
const char *const hfmt = "%4s%-20s: %08lX\n";
const char *const dsfmt = "%4s%-20s: %d\n";
const char *const hsfmt = "%4s%-20s: %04X\n";
const char *const dhfmt = "%4s%-20s: %ld (%lX)\n";
printf("VPD read from I2C device: %02X\n", vpdInfo->_devAddr);
if (vpdInfo->productId[0])
printf(sfmt, sp, "Product ID", vpdInfo->productId);
else
printf(sfmt, sp, "Product ID", "UNKNOWN");
if (vpdInfo->revisionId)
printf(cfmt, sp, "Revision ID", vpdInfo->revisionId);
if (vpdInfo->serialNum)
printf(dfmt, sp, "Serial Number", vpdInfo->serialNum);
if (vpdInfo->manuID)
printf(dfmt, sp, "Manufacture ID", (long) vpdInfo->manuID);
if (vpdInfo->configOpt)
printf(hfmt, sp, "Configuration", vpdInfo->configOpt);
if (vpdInfo->sysClk)
printf(dhfmt, sp, "System Clock", vpdInfo->sysClk,
vpdInfo->sysClk);
if (vpdInfo->serClk)
printf(dhfmt, sp, "Serial Clock", vpdInfo->serClk,
vpdInfo->serClk);
if (vpdInfo->numPOTS)
printf(dfmt, sp, "Number of POTS lines", vpdInfo->numPOTS);
if (vpdInfo->numDS1)
printf(dfmt, sp, "Number of DS1s", vpdInfo->numDS1);
/* Print Ethernet Addresses */
if (vpdInfo->ethAddrs[0][0] != 0xff) {
int i, j;
printf("%4sEtherNet Address(es): ", sp);
for (i = 0; i < MAX_ETH_ADDRS; i++) {
if (vpdInfo->ethAddrs[i][0] != 0xff) {
for (j = 0; j < 6; j++) {
printf("%02X",
vpdInfo->ethAddrs[i][j]);
if (((j + 1) % 6) != 0)
printf(":");
else
printf(" ");
}
if (((i + 1) % 3) == 0)
printf("\n%24s: ", sp);
}
}
printf("\n");
}
if (vpdInfo->flashCfg.mfg && vpdInfo->flashCfg.dev) {
printf("Main Flash Configuration:\n");
printf(hsfmt, sp, "Manufacture ID", vpdInfo->flashCfg.mfg);
printf(hsfmt, sp, "Device ID", vpdInfo->flashCfg.dev);
printf(dsfmt, sp, "Device Width", vpdInfo->flashCfg.devWidth);
printf(dsfmt, sp, "Num. Devices", vpdInfo->flashCfg.numDevs);
printf(dsfmt, sp, "Num. Columns", vpdInfo->flashCfg.numCols);
printf(dsfmt, sp, "Column Width", vpdInfo->flashCfg.colWidth);
printf(dsfmt, sp, "WE Data Width",
vpdInfo->flashCfg.weDataWidth);
}
}

View file

@ -1,118 +0,0 @@
/*
* (C) Copyright 2001
* Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _VPD_H_
#define _VPD_H_
/*
* Main Flash Configuration.
*/
typedef struct flashCfg_s {
unsigned short mfg; /* Manufacture ID */
unsigned short dev; /* Device ID */
unsigned char devWidth; /* Device Width */
unsigned char numDevs; /* Number of devices */
unsigned char numCols; /* Number of columns */
unsigned char colWidth; /* Width of a column */
unsigned char weDataWidth; /* Write/Erase Data Width */
} flashCfg_t;
/*
* Vital Product Data - VPD
*/
#define MAX_PROD_ID 15
#define MAX_ETH_ADDRS 10
typedef unsigned char EthAddr[6];
typedef struct vpd {
unsigned char _devAddr; /* Device address during read */
char productId[MAX_PROD_ID]; /* Product ID */
char revisionId; /* Revision ID as a char */
unsigned long serialNum; /* Serial number */
unsigned char manuID; /* Manufact ID - byte int */
unsigned long configOpt; /* Config Option - bit field */
unsigned long sysClk; /* System clock in Hertz */
unsigned long serClk; /* Ext. clock in Hertz */
flashCfg_t flashCfg; /* Flash configuration */
unsigned long numPOTS; /* Number of POTS lines */
unsigned long numDS1; /* Number of DS1 circuits */
EthAddr ethAddrs[MAX_ETH_ADDRS]; /* Ethernet MAC, 1st = craft */
} VPD;
#define VPD_MAX_EEPROM_SIZE 512 /* Max size VPD EEPROM */
#define SDRAM_SPD_DATA_SIZE 128 /* Size SPD in VPD EEPROM */
/*
* PIDs - Packet Identifiers
*/
#define VPD_PID_GI 0x0 /* Guaranted Illegal */
#define VPD_PID_PID 0x1 /* Product Identifier */
#define VPD_PID_REV 0x2 /* Product Revision */
#define VPD_PID_SN 0x3 /* Serial Number */
#define VPD_PID_MANID 0x4 /* Manufacture ID */
#define VPD_PID_PCO 0x5 /* Product configuration */
#define VPD_PID_SYSCLK 0x6 /* System Clock */
#define VPD_PID_SERCLK 0x7 /* Ser. Clk. Speed in Hertz */
#define VPD_PID_CRC 0x8 /* VPD CRC */
#define VPD_PID_FLASH 0x9 /* Flash Configuration */
#define VPD_PID_ETHADDR 0xA /* Ethernet Address(es) */
#define VPD_PID_GAL 0xB /* Galileo Switch Config */
#define VPD_PID_POTS 0xC /* Number of POTS Lines */
#define VPD_PID_DS1 0xD /* Number of DS1s */
#define VPD_PID_TERM 0xFF /* Termination packet */
/*
* VPD - Eyecatcher/Magic
*/
#define VPD_EYECATCHER "W7O"
#define VPD_EYE_SIZE 3
typedef struct vpd_header {
unsigned char eyecatcher[VPD_EYE_SIZE]; /* eyecatcher - "W7O" */
unsigned short size __attribute__((packed)); /* size of EEPROM */
} vpd_header_t;
#define VPD_DATA_SIZE (VPD_MAX_EEPROM_SIZE - SDRAM_SPD_DATA_SIZE - \
sizeof(vpd_header_t))
typedef struct vpd_s {
vpd_header_t header;
unsigned char packets[VPD_DATA_SIZE];
} vpd_t;
typedef struct vpd_packet {
unsigned char identifier;
unsigned char size;
unsigned char data[1];
} vpd_packet_t;
/*
* VPD configOpt bit mask
*/
#define VPD_HAS_BBRAM 0x1 /* Battery backed SRAM */
#define VPD_HAS_RTC 0x2 /* Battery backed RTC */
#define VPD_HAS_EXT_SER_CLK 0x4 /* External serial clock */
#define VPD_HAS_SER_TRANS_1 0x8 /* COM1 transceiver */
#define VPD_HAS_SER_TRANS_2 0x10 /* COM2 transceiver */
#define VPD_HAS_CRAFT_PHY 0x20 /* CRAFT Ethernet */
#define VPD_HAS_DTT_1 0x40 /* I2C Digital therm. #1 */
#define VPD_HAS_DTT_2 0x80 /* I2C Digital therm. #2 */
#define VPD_HAS_1000_UP_LASER 0x100 /* GMM - 1000Mbit Uplink */
#define VPD_HAS_70KM_UP_LASER 0x200 /* CMM - 70KM Uplink laser */
#define VPD_HAS_2_UPLINKS 0x400 /* CMM - 2 uplink lasers */
#define VPD_HAS_FPGA 0x800 /* Has 1 or more FPGAs */
#define VPD_HAS_DFA 0x1000 /* CLM - Has 2 Fiber Inter. */
#define VPD_HAS_GAL_SWITCH 0x2000 /* GMM - Has a Gal switch */
#define VPD_HAS_POTS_LINES 0x4000 /* GMM - Has POTS lines */
#define VPD_HAS_DS1_CHANNELS 0x8000 /* GMM - Has DS1 channels */
#define VPD_HAS_CABLE_RETURN 0x10000 /* GBM/GBR - Cable ret. path */
#define VPD_EEPROM_SIZE (256 - SDRAM_SPD_DATA_SIZE) /* Size EEPROM */
extern int vpd_get_data(unsigned char dev_addr, VPD *vpd);
extern void vpd_print(VPD *vpdInfo);
#endif /* _VPD_H_ */

View file

@ -1,257 +0,0 @@
/*
* (C) Copyright 2001
* Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
#include "w7o.h"
#include <asm/processor.h>
#include "vpd.h"
#include "errors.h"
#include <watchdog.h>
unsigned long get_dram_size (void);
void sdram_init(void);
/* ------------------------------------------------------------------------- */
int board_early_init_f (void)
{
#if defined(CONFIG_W7OLMG)
/*
* Setup GPIO pins - reset devices.
*/
out32 (PPC405GP_GPIO0_ODR, 0x10000000); /* one open drain pin */
out32 (PPC405GP_GPIO0_OR, 0x3E000000); /* set output pins to default */
out32 (PPC405GP_GPIO0_TCR, 0x7f800000); /* setup for output */
/*
* IRQ 0-15 405GP internally generated; active high; level sensitive
* IRQ 16 405GP internally generated; active low; level sensitive
* IRQ 17-24 RESERVED
* IRQ 25 (EXT IRQ 0) XILINX; active low; level sensitive
* IRQ 26 (EXT IRQ 1) PCI INT A; active low; level sensitive
* IRQ 27 (EXT IRQ 2) PCI INT B; active low; level sensitive
* IRQ 28 (EXT IRQ 3) SAM 2; active low; level sensitive
* IRQ 29 (EXT IRQ 4) Battery Bad; active low; level sensitive
* IRQ 30 (EXT IRQ 5) Level One PHY; active low; level sensitive
* IRQ 31 (EXT IRQ 6) SAM 1; active high; level sensitive
*/
mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */
mtdcr (UIC0ER, 0x00000000); /* disable all ints */
mtdcr (UIC0CR, 0x00000000); /* set all to be non-critical */
mtdcr (UIC0PR, 0xFFFFFF80); /* set int polarities */
mtdcr (UIC0TR, 0x10000000); /* set int trigger levels */
mtdcr (UIC0VCR, 0x00000001); /* set vect base=0,
INT0 highest priority */
mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */
#elif defined(CONFIG_W7OLMC)
/*
* Setup GPIO pins
*/
out32 (PPC405GP_GPIO0_ODR, 0x01800000); /* XCV Done Open Drain */
out32 (PPC405GP_GPIO0_OR, 0x03800000); /* set out pins to default */
out32 (PPC405GP_GPIO0_TCR, 0x66C00000); /* setup for output */
/*
* IRQ 0-15 405GP internally generated; active high; level sensitive
* IRQ 16 405GP internally generated; active low; level sensitive
* IRQ 17-24 RESERVED
* IRQ 25 (EXT IRQ 0) DBE 0; active low; level sensitive
* IRQ 26 (EXT IRQ 1) DBE 1; active low; level sensitive
* IRQ 27 (EXT IRQ 2) DBE 2; active low; level sensitive
* IRQ 28 (EXT IRQ 3) DBE Common; active low; level sensitive
* IRQ 29 (EXT IRQ 4) PCI; active low; level sensitive
* IRQ 30 (EXT IRQ 5) RCMM Reset; active low; level sensitive
* IRQ 31 (EXT IRQ 6) PHY; active high; level sensitive
*/
mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */
mtdcr (UIC0ER, 0x00000000); /* disable all ints */
mtdcr (UIC0CR, 0x00000000); /* set all to be non-critical */
mtdcr (UIC0PR, 0xFFFFFF80); /* set int polarities */
mtdcr (UIC0TR, 0x10000000); /* set int trigger levels */
mtdcr (UIC0VCR, 0x00000001); /* set vect base=0,
INT0 highest priority */
mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */
#else /* Unknown */
# error "Unknown W7O board configuration"
#endif
WATCHDOG_RESET (); /* Reset the watchdog */
temp_uart_init (); /* init the uart for debug */
WATCHDOG_RESET (); /* Reset the watchdog */
test_led (); /* test the LEDs */
test_sdram (get_dram_size ()); /* test the dram */
log_stat (ERR_POST1); /* log status,post1 complete */
return 0;
}
/* ------------------------------------------------------------------------- */
/*
* Check Board Identity:
*/
int checkboard (void)
{
VPD vpd;
puts ("Board: ");
/* VPD data present in I2C EEPROM */
if (vpd_get_data (CONFIG_SYS_DEF_EEPROM_ADDR, &vpd) == 0) {
/*
* Known board type.
*/
if (vpd.productId[0] &&
((strncmp (vpd.productId, "GMM", 3) == 0) ||
(strncmp (vpd.productId, "CMM", 3) == 0))) {
/* Output board information on startup */
printf ("\"%s\", revision '%c', serial# %ld, manufacturer %u\n", vpd.productId, vpd.revisionId, vpd.serialNum, vpd.manuID);
return (0);
}
}
puts ("### Unknown HW ID - assuming NOTHING\n");
return (0);
}
/* ------------------------------------------------------------------------- */
phys_size_t initdram (int board_type)
{
/*
* ToDo: Move the asm init routine sdram_init() to this C file,
* or even better use some common ppc4xx code available
* in arch/powerpc/cpu/ppc4xx
*/
sdram_init();
return get_dram_size ();
}
unsigned long get_dram_size (void)
{
int tmp, i, regs[4];
int size = 0;
/* Get bank Size registers */
mtdcr (SDRAM0_CFGADDR, SDRAM0_B0CR); /* get bank 0 config reg */
regs[0] = mfdcr (SDRAM0_CFGDATA);
mtdcr (SDRAM0_CFGADDR, SDRAM0_B1CR); /* get bank 1 config reg */
regs[1] = mfdcr (SDRAM0_CFGDATA);
mtdcr (SDRAM0_CFGADDR, SDRAM0_B2CR); /* get bank 2 config reg */
regs[2] = mfdcr (SDRAM0_CFGDATA);
mtdcr (SDRAM0_CFGADDR, SDRAM0_B3CR); /* get bank 3 config reg */
regs[3] = mfdcr (SDRAM0_CFGDATA);
/* compute the size, add each bank if enabled */
for (i = 0; i < 4; i++) {
if (regs[i] & 0x0001) { /* if enabled, */
tmp = ((regs[i] >> (31 - 14)) & 0x7); /* get size bits */
tmp = 0x400000 << tmp; /* Size bits X 4MB = size */
size += tmp;
}
}
return size;
}
int misc_init_f (void)
{
return 0;
}
static void w7o_env_init (VPD * vpd)
{
/*
* Read VPD
*/
if (vpd_get_data (CONFIG_SYS_DEF_EEPROM_ADDR, vpd) != 0)
return;
/*
* Known board type.
*/
if (vpd->productId[0] &&
((strncmp (vpd->productId, "GMM", 3) == 0) ||
(strncmp (vpd->productId, "CMM", 3) == 0))) {
char buf[30];
char *eth;
char *serial = getenv ("serial#");
char *ethaddr = getenv ("ethaddr");
/* Set 'serial#' envvar if serial# isn't set */
if (!serial) {
sprintf (buf, "%s-%ld", vpd->productId,
vpd->serialNum);
setenv ("serial#", buf);
}
/* Set 'ethaddr' envvar if 'ethaddr' envvar is the default */
eth = (char *)(vpd->ethAddrs[0]);
if (ethaddr
&& (strcmp(ethaddr, __stringify(CONFIG_ETHADDR)) == 0)) {
/* Now setup ethaddr */
sprintf (buf, "%02x:%02x:%02x:%02x:%02x:%02x",
eth[0], eth[1], eth[2], eth[3], eth[4],
eth[5]);
setenv ("ethaddr", buf);
}
}
} /* w7o_env_init() */
int misc_init_r (void)
{
VPD vpd; /* VPD information */
#if defined(CONFIG_W7OLMG)
unsigned long greg; /* GPIO Register */
greg = in32 (PPC405GP_GPIO0_OR);
/*
* XXX - Unreset devices - this should be moved into VxWorks driver code
*/
greg |= 0x41800000L; /* SAM, PHY, Galileo */
out32 (PPC405GP_GPIO0_OR, greg); /* set output pins to default */
#endif /* CONFIG_W7OLMG */
/*
* Initialize W7O environment variables
*/
w7o_env_init (&vpd);
/*
* Initialize the FPGA(s).
*/
if (init_fpga () == 0)
test_fpga ((unsigned short *) CONFIG_FPGAS_BASE);
/* More POST testing. */
post2 ();
/* Done with hardware initialization and POST. */
log_stat (ERR_POSTOK);
/* Call silly, fail safe boot init routine */
init_fsboot ();
return (0);
}

View file

@ -1,73 +0,0 @@
/*
* (C) Copyright 2001
* Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _W7O_H_
#define _W7O_H_
#include <config.h>
/* AMCC 405GP PowerPC GPIO registers */
#define PPC405GP_GPIO0_OR 0xef600700L /* GPIO Output */
#define PPC405GP_GPIO0_TCR 0xef600704L /* GPIO Three-State Control */
#define PPC405GP_GPIO0_ODR 0xef600718L /* GPIO Open Drain */
#define PPC405GP_GPIO0_IR 0xef60071cL /* GPIO Input */
/* LMG FPGA <=> CPU GPIO signals */
#define LMG_XCV_INIT 0x10000000L
#define LMG_XCV_PROG 0x04000000L
#define LMG_XCV_DONE 0x00400000L
#define LMG_XCV_CNFG_0 0x08000000L
#define LMG_XCV_IRQ_0 0x0L
/* LMC FPGA <=> CPU GPIO signals */
#define LMC_XCV_INIT 0x00800000L
#define LMC_XCV_PROG 0x40000000L
#define LMC_XCV_DONE 0x01000000L
#define LMC_XCV_CNFG_0 0x00004000L /* Shared with IRQ 0 */
#define LMC_XCV_CNFG_1 0x00002000L /* Shared with IRQ 1 */
#define LMC_XCV_CNFG_2 0x00001000L /* Shared with IRQ 2 */
#define LMC_XCV_IRQ_0 0x00080000L /* Shared with GPIO 17 */
#define LMC_XCV_IRQ_1 0x00040000L /* Shared with GPIO 18 */
#define LMC_XCV_IRQ_3 0x00020000L /* Shared tiwht GPIO 19 */
/*
* Setup FPGA <=> GPIO mappings
*/
#if defined(CONFIG_W7OLMG)
# define GPIO_XCV_INIT LMG_XCV_INIT
# define GPIO_XCV_PROG LMG_XCV_PROG
# define GPIO_XCV_DONE LMG_XCV_DONE
# define GPIO_XCV_CNFG LMG_XCV_CNFG_0
# define GPIO_XCV_IRQ LMG_XCV_IRQ_0
# define GPIO_GPIO_1 0x40000000L
# define GPIO_GPIO_6 0x02000000L
# define GPIO_GPIO_7 0x01000000L
# define GPIO_GPIO_8 0x00800000L
#elif defined(CONFIG_W7OLMC)
# define GPIO_XCV_INIT LMC_XCV_INIT
# define GPIO_XCV_PROG LMC_XCV_PROG
# define GPIO_XCV_DONE LMC_XCV_DONE
# define GPIO_XCV_CNFG LMC_XCV_CNFG_0
# define GPIO_XCV_IRQ LMC_XCV_IRQ_0
#else
# error "Unknown W7O board configuration"
#endif
/* Power On Self Tests */
extern void post2(void);
extern int test_led(void);
extern int test_sdram(unsigned long size);
extern void test_fpga(unsigned short *daddr);
/* FGPA */
extern int init_fpga(void);
/* Misc */
extern int temp_uart_init(void);
extern void init_fsboot(void);
#endif /* _W7O_H_ */

View file

@ -1,31 +0,0 @@
/*
* (C) Copyright 2001
* Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* W7O board level hardware watchdog.
*/
#include <common.h>
#include <config.h>
#ifdef CONFIG_HW_WATCHDOG
#include <watchdog.h>
void hw_watchdog_reset(void)
{
volatile ushort *hwd = (ushort *)(CONFIG_SYS_W7O_EBC_PB7CR & 0xfff00000);
/*
* Read the LMG's hwd register and toggle the
* watchdog bit to reset it. On the LMC, just
* reading it is enough, but toggling the bit
* doen't hurt either.
*/
*hwd = *hwd ^ 0x8000;
} /* hw_watchdog_reset() */
#endif /* CONFIG_HW_WATCHDOG */

View file

@ -1,3 +0,0 @@
CONFIG_PPC=y
CONFIG_4xx=y
CONFIG_TARGET_W7OLMC=y

View file

@ -1,3 +0,0 @@
CONFIG_PPC=y
CONFIG_4xx=y
CONFIG_TARGET_W7OLMG=y

View file

@ -12,6 +12,8 @@ The list should be sorted in reverse chronological order.
Board Arch CPU Commit Removed Last known maintainer/contact
=================================================================================================
W7OLMC powerpc ppc4xx - - Erik Theisen <etheisen@mindspring.com>
W7OLMG powerpc ppc4xx - - Erik Theisen <etheisen@mindspring.com>
aev powerpc mpc5xxx - -
TB5200 powerpc mpc5xxx - -
JSE powerpc ppc4xx - - Stephen Williams <steve@icarus.com>

View file

@ -1,314 +0,0 @@
/*
* (C) Copyright 2001
* Erik Theisen, Wave 7 Optics, etheisen@mindspring.com
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* board/config.h - configuration options, board specific
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_405GP 1 /* This is a PPC405GP CPU */
#define CONFIG_W7O 1 /* ...on a Wave 7 Optics board */
#define CONFIG_W7OLMC 1 /* ...specifically an LMC */
#define CONFIG_SYS_TEXT_BASE 0xFFFC0000
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
#define CONFIG_MISC_INIT_F 1 /* and misc_init_f() */
#define CONFIG_MISC_INIT_R 1 /* and misc_init_r() */
#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
#define CONFIG_BAUDRATE 9600
#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
#if 1
#define CONFIG_BOOTCOMMAND "bootvx" /* VxWorks boot command */
#else
#define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */
#endif
#undef CONFIG_BOOTARGS
#define CONFIG_LOADADDR F0080000
#define CONFIG_ETHADDR 00:06:0D:00:00:00 /* Default, overridden at boot */
#define CONFIG_OVERWRITE_ETHADDR_ONCE
#define CONFIG_IPADDR 192.168.1.1
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_SERVERIP 192.168.1.2
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* disallow baudrate change */
#define CONFIG_PPC4xx_EMAC
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 0 /* PHY address */
#define CONFIG_RTC_M48T35A 1 /* ST Electronics M48 timekeeper */
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_PCI
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_BEDBUG
#define CONFIG_CMD_DATE
#define CONFIG_CMD_I2C
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_ELF
#define CONFIG_CMD_BSP
#define CONFIG_CMD_REGINFO
#undef CONFIG_WATCHDOG /* watchdog disabled */
#define CONFIG_HW_WATCHDOG /* HW Watchdog, board specific */
#define CONFIG_SPD_EEPROM /* SPD EEPROM for SDRAM param. */
#define CONFIG_SPDDRAM_SILENT /* No output if spd fails */
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "Wave7Optics> " /* Monitor Command Prompt */
#undef CONFIG_SYS_HUSH_PARSER /* No hush parse for U-Boot */
#ifdef CONFIG_SYS_HUSH_PARSER
#endif
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#define CONFIG_CONS_INDEX 1 /* Use UART0 */
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE 1
#define CONFIG_SYS_NS16550_CLK get_serial_clock()
#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */
#define CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
#define CONFIG_SYS_BASE_BAUD 384000
/* The following table includes the supported baudrates */
#define CONFIG_SYS_BAUDRATE_TABLE {9600}
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
#define CONFIG_SYS_EXTBDINFO 1 /* use extended board_info (bd_t) */
/*-----------------------------------------------------------------------
* PCI stuff
*-----------------------------------------------------------------------
*/
#define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
#define PCI_HOST_FORCE 1 /* configure as pci host */
#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */
#define CONFIG_PCI_HOST PCI_HOST_AUTO /* select pci host function */
#define CONFIG_PCI_PNP /* pci plug-and-play */
/* resource configuration */
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1014 /* PCI Vendor ID: IBM */
#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0156 /* PCI Device ID: 405GP */
#define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */
#define CONFIG_SYS_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */
#define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
#define CONFIG_SYS_PCI_PTM2LA 0x00000000 /* disabled */
#define CONFIG_SYS_PCI_PTM2MS 0x00000000 /* disabled */
#define CONFIG_SYS_PCI_PTM2PCI 0x00000000 /* Host: use this pci address */
/*-----------------------------------------------------------------------
* Set up values for external bus controller
* used by cpu_init.c
*-----------------------------------------------------------------------
*/
/* Don't use PerWE instead of PCI_INT ( these functions share a pin ) */
#undef CONFIG_USE_PERWE
/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
#define CONFIG_SYS_TEMP_STACK_OCM 1
/* bank 0 is boot flash */
/* BME=0,TWT=6,CSN=1,OEN=1,WBN=0,WBF=0,TH=2,RE=0,SOR=0,BEM=1,PEN=0 */
#define CONFIG_SYS_W7O_EBC_PB0AP 0x03050440
/* BAS=0xFFE,BS=0x1(2MB),BU=0x3(R/W),BW=0x0(8 bits) */
#define CONFIG_SYS_W7O_EBC_PB0CR 0xFFE38000
/* bank 1 is main flash */
/* BME=0,TWT=11,CSN=1,OEN=1,WBN=0,WBF=0,TH=1,RE=0,SOR=0,BEM=1,PEN=0 */
#define CONFIG_SYS_EBC_PB1AP 0x05850240
/* BAS=0xF00,BS=0x7(128MB),BU=0x3(R/W),BW=0x10(32 bits) */
#define CONFIG_SYS_EBC_PB1CR 0xF00FC000
/* bank 2 is RTC/NVRAM */
/* BME=0,TWT=6,CSN=0,OEN=0,WBN=0,WBF=0,TH=2,RE=0,SOR=0,BEM=1,PEN=0 */
#define CONFIG_SYS_EBC_PB2AP 0x03000440
/* BAS=0xFC0,BS=0x0(1MB),BU=0x3(R/W),BW=0x0(8 bits) */
#define CONFIG_SYS_EBC_PB2CR 0xFC018000
/* bank 3 is FPGA 0 */
/* BME=0,TWT=4,CSN=0,OEN=0,WBN=0,WBF=0,TH=2,RE=0,SOR=0,BEM=0,PEN=0 */
#define CONFIG_SYS_EBC_PB3AP 0x02000400
/* BAS=0xFD0,BS=0x0(1MB),BU=0x3(R/W),BW=0x1(16 bits) */
#define CONFIG_SYS_EBC_PB3CR 0xFD01A000
/* bank 4 is FPGA 1 */
/* BME=,TWT=,CSN=,OEN=,WBN=,WBF=,TH=,RE=,SOR=,BEM=,PEN= */
#define CONFIG_SYS_EBC_PB4AP 0x02000400
/* BAS=,BS=,BU=0x3(R/W),BW=0x0(8 bits) */
#define CONFIG_SYS_EBC_PB4CR 0xFD11A000
/* bank 5 is FPGA 2 */
/* BME=,TWT=,CSN=,OEN=,WBN=,WBF=,TH=,RE=,SOR=,BEM=,PEN= */
#define CONFIG_SYS_EBC_PB5AP 0x02000400
/* BAS=,BS=,BU=0x3(R/W),BW=0x1(16 bits) */
#define CONFIG_SYS_EBC_PB5CR 0xFD21A000
/* bank 6 is unused */
/* PB6AP = 0 */
#define CONFIG_SYS_EBC_PB6AP 0x00000000
/* PB6CR = 0 */
#define CONFIG_SYS_EBC_PB6CR 0x00000000
/* bank 7 is LED register */
/* BME=0,TWT=6,CSN=1,OEN=1,WBN=0,WBF=0,TH=2,RE=0,SOR=0,BEM=1,PEN=0 */
#define CONFIG_SYS_W7O_EBC_PB7AP 0x03050440
/* BAS=0xFE0,BS=0x0(1MB),BU=0x3(R/W),BW=0x2(32 bits) */
#define CONFIG_SYS_W7O_EBC_PB7CR 0xFE01C000
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
*/
#define CONFIG_SYS_SDRAM_BASE 0x00000000
#define CONFIG_SYS_FLASH_BASE 0xFFFC0000
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
/*
* 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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sec on 1 chip */
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout, Flash Erase, in ms */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout, Flash Write, in ms */
#define CONFIG_SYS_FLASH_PROTECTION 1 /* Use real Flash protection */
#if 1 /* Use NVRAM for environment variables */
/*-----------------------------------------------------------------------
* NVRAM organization
*/
#define CONFIG_ENV_IS_IN_NVRAM 1 /* use NVRAM for env vars */
#define CONFIG_SYS_NVRAM_BASE_ADDR 0xfc000000 /* NVRAM base address */
#define CONFIG_SYS_NVRAM_SIZE (32*1024) /* NVRAM size */
#define CONFIG_ENV_SIZE 0x1000 /* Size of Environment vars */
/*define CONFIG_ENV_ADDR \
(CONFIG_SYS_NVRAM_BASE_ADDR+CONFIG_SYS_NVRAM_SIZE-CONFIG_ENV_SIZE) Env */
#define CONFIG_ENV_ADDR CONFIG_SYS_NVRAM_BASE_ADDR
#else /* Use Boot Flash for environment variables */
/*-----------------------------------------------------------------------
* Flash EEPROM for environment
*/
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_OFFSET 0x00040000 /* Offset of Environment Sector */
#define CONFIG_ENV_SIZE 0x10000 /* Total Size of env. sector */
#define CONFIG_ENV_SECT_SIZE 0x10000 /* see README - env sec tot sze */
#endif
/*-----------------------------------------------------------------------
* I2C EEPROM (CAT24WC08) for environment
*/
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_PPC4XX
#define CONFIG_SYS_I2C_PPC4XX_CH0
#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
/* mask of address bits that overflow into the "EEPROM chip address" */
#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
/* 16 byte page write mode using*/
/* last 4 bits of the address */
#define CONFIG_SYS_I2C_MULTI_EEPROMS
/*-----------------------------------------------------------------------
* Definitions for Serial Presence Detect EEPROM address
* (to get SDRAM settings)
*/
#define SPD_EEPROM_ADDRESS 0x50 /* XXX conflicting address!!! XXX */
/*
* Init Memory Controller:
*/
#define FLASH_BASE0_PRELIM 0xFFE00000 /* FLASH bank #0 */
#define FLASH_BASE1_PRELIM 0xF0000000 /* FLASH bank #1 */
/* On Chip Memory location */
#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in RAM)
*/
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
#endif
/*
* FPGA(s) configuration
*/
#define CONFIG_SYS_FPGA_IMAGE_LEN 0x80000 /* 512KB FPGA image */
#define CONFIG_NUM_FPGAS 3 /* Number of FPGAs on board */
#define CONFIG_MAX_FPGAS 6 /* Maximum number of FPGAs */
#define CONFIG_FPGAS_BASE 0xFD000000L /* Base address of FPGAs */
#define CONFIG_FPGAS_BANK_SIZE 0x00100000L /* FPGAs' mmap bank size */
#endif /* __CONFIG_H */

View file

@ -1,317 +0,0 @@
/*
* (C) Copyright 2001
* Erik Theisen, Wave 7 Optics, etheisen@mindspring.com
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* board/config.h - configuration options, board specific
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_405GP 1 /* This is a PPC405GP CPU */
#define CONFIG_W7O 1 /* ...on a Wave 7 Optics board */
#define CONFIG_W7OLMG 1 /* ...specifically an LMG */
#define CONFIG_SYS_TEXT_BASE 0xFFFC0000
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
#define CONFIG_MISC_INIT_F 1 /* and misc_init_f() */
#define CONFIG_MISC_INIT_R 1 /* and misc_init_r() */
#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
#define CONFIG_BAUDRATE 9600
#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
#if 1
#define CONFIG_BOOTCOMMAND "bootvx" /* VxWorks boot command */
#else
#define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */
#endif
#undef CONFIG_BOOTARGS
#define CONFIG_LOADADDR F0080000
#define CONFIG_ETHADDR 00:06:0D:00:00:00 /* Default, overridden at boot */
#define CONFIG_OVERWRITE_ETHADDR_ONCE
#define CONFIG_IPADDR 192.168.1.1
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_SERVERIP 192.168.1.2
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* disallow baudrate change */
#define CONFIG_PPC4xx_EMAC
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 0 /* PHY address */
#define CONFIG_RTC_M48T35A 1 /* ST Electronics M48 timekeeper */
#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
#define CONFIG_DTT_SENSORS {2, 4} /* Sensor addresses */
#define CONFIG_SYS_DTT_MAX_TEMP 70
#define CONFIG_SYS_DTT_LOW_TEMP -30
#define CONFIG_SYS_DTT_HYSTERESIS 3
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_PCI
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_BEDBUG
#define CONFIG_CMD_DATE
#define CONFIG_CMD_I2C
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_ELF
#define CONFIG_CMD_BSP
#define CONFIG_CMD_REGINFO
#define CONFIG_CMD_DTT
#undef CONFIG_WATCHDOG /* watchdog disabled */
#define CONFIG_HW_WATCHDOG /* HW Watchdog, board specific */
#define CONFIG_SPD_EEPROM /* SPD EEPROM for SDRAM param. */
#define CONFIG_SPDDRAM_SILENT /* No output if spd fails */
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "Wave7Optics> " /* Monitor Command Prompt */
#undef CONFIG_SYS_HUSH_PARSER /* No hush parse for U-Boot */
#ifdef CONFIG_SYS_HUSH_PARSER
#endif
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#define CONFIG_CONS_INDEX 1 /* Use UART0 */
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE 1
#define CONFIG_SYS_NS16550_CLK get_serial_clock()
#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */
#define CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
#define CONFIG_SYS_BASE_BAUD 384000
/* The following table includes the supported baudrates */
#define CONFIG_SYS_BAUDRATE_TABLE {9600}
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
#define CONFIG_SYS_EXTBDINFO 1 /* use extended board_info (bd_t) */
/*-----------------------------------------------------------------------
* PCI stuff
*-----------------------------------------------------------------------
*/
#define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
#define PCI_HOST_FORCE 1 /* configure as pci host */
#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */
#define CONFIG_PCI_HOST PCI_HOST_AUTO /* select pci host function */
#define CONFIG_PCI_PNP /* pci plug-and-play */
/* resource configuration */
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1014 /* PCI Vendor ID: IBM */
#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0156 /* PCI Device ID: 405GP */
#define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */
#define CONFIG_SYS_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */
#define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
#define CONFIG_SYS_PCI_PTM2LA 0x00000000 /* disabled */
#define CONFIG_SYS_PCI_PTM2MS 0x00000000 /* disabled */
#define CONFIG_SYS_PCI_PTM2PCI 0x00000000 /* Host: use this pci address */
/*-----------------------------------------------------------------------
* Set up values for external bus controller
* used by cpu_init.c
*-----------------------------------------------------------------------
*/
/* use PerWE instead of PCI_INT ( these functions share a pin ) */
#define CONFIG_USE_PERWE 1
/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
#define CONFIG_SYS_TEMP_STACK_OCM 1
/* bank 0 is boot flash */
/* BME=0,TWT=6,CSN=1,OEN=1,WBN=0,WBF=0,TH=2,RE=0,SOR=0,BEM=1,PEN=0 */
#define CONFIG_SYS_W7O_EBC_PB0AP 0x03050440
/* BAS=0xFFE,BS=0x1(2MB),BU=0x3(R/W),BW=0x0(8 bits) */
#define CONFIG_SYS_W7O_EBC_PB0CR 0xFFE38000
/* bank 1 is main flash */
/* BME=0,TWT=9,CSN=1,OEN=1,WBN=0,WBF=0,TH=1,RE=0,SOR=0,BEM=1,PEN=0 */
#define CONFIG_SYS_EBC_PB1AP 0x04850240
/* BAS=0xF00,BS=0x7(128MB),BU=0x3(R/W),BW=0x10(32 bits) */
#define CONFIG_SYS_EBC_PB1CR 0xF00FC000
/* bank 2 is RTC/NVRAM */
/* BME=0,TWT=6,CSN=0,OEN=0,WBN=0,WBF=0,TH=2,RE=0,SOR=0,BEM=1,PEN=0 */
#define CONFIG_SYS_EBC_PB2AP 0x03000440
/* BAS=0xFC0,BS=0x0(1MB),BU=0x3(R/W),BW=0x0(8 bits) */
#define CONFIG_SYS_EBC_PB2CR 0xFC018000
/* bank 3 is FPGA 0 */
/* BME=0,TWT=4,CSN=0,OEN=0,WBN=0,WBF=0,TH=2,RE=0,SOR=0,BEM=0,PEN=0 */
#define CONFIG_SYS_EBC_PB3AP 0x02000400
/* BAS=0xFD0,BS=0x0(1MB),BU=0x3(R/W),BW=0x1(16 bits) */
#define CONFIG_SYS_EBC_PB3CR 0xFD01A000
/* bank 4 is SAM 8 bit range */
/* BME=,TWT=,CSN=,OEN=,WBN=,WBF=,TH=,RE=,SOR=,BEM=,PEN= */
#define CONFIG_SYS_EBC_PB4AP 0x02840380
/* BAS=,BS=,BU=0x3(R/W),BW=0x0(8 bits) */
#define CONFIG_SYS_EBC_PB4CR 0xFE878000
/* bank 5 is SAM 16 bit range */
/* BME=0,TWT=10,CSN=2,OEN=0,WBN=0,WBF=0,TH=6,RE=1,SOR=1,BEM=0,PEN=0 */
#define CONFIG_SYS_EBC_PB5AP 0x05040d80
/* BAS=,BS=,BU=0x3(R/W),BW=0x1(16 bits) */
#define CONFIG_SYS_EBC_PB5CR 0xFD87A000
/* bank 6 is unused */
/* PB6AP = 0 */
#define CONFIG_SYS_EBC_PB6AP 0x00000000
/* PB6CR = 0 */
#define CONFIG_SYS_EBC_PB6CR 0x00000000
/* bank 7 is LED register */
/* BME=0,TWT=6,CSN=1,OEN=1,WBN=0,WBF=0,TH=2,RE=0,SOR=0,BEM=1,PEN=0 */
#define CONFIG_SYS_W7O_EBC_PB7AP 0x03050440
/* BAS=0xFE0,BS=0x0(1MB),BU=0x3(R/W),BW=0x2(32 bits) */
#define CONFIG_SYS_W7O_EBC_PB7CR 0xFE01C000
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
*/
#define CONFIG_SYS_SDRAM_BASE 0x00000000
#define CONFIG_SYS_FLASH_BASE 0xFFFC0000
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 196 kB for Monitor */
#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
/*
* 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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sec on 1 chip */
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout, Flash Erase, in ms */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout, Flash Write, in ms */
#define CONFIG_SYS_FLASH_PROTECTION 1 /* Use real Flash protection */
#if 1 /* Use NVRAM for environment variables */
/*-----------------------------------------------------------------------
* NVRAM organization
*/
#define CONFIG_ENV_IS_IN_NVRAM 1 /* use NVRAM for env vars */
#define CONFIG_SYS_NVRAM_BASE_ADDR 0xfc000000 /* NVRAM base address */
#define CONFIG_SYS_NVRAM_SIZE (32*1024) /* NVRAM size */
#define CONFIG_ENV_SIZE 0x1000 /* Size of Environment vars */
/*define CONFIG_ENV_ADDR \
(CONFIG_SYS_NVRAM_BASE_ADDR+CONFIG_SYS_NVRAM_SIZE-CONFIG_ENV_SIZE) Env */
#define CONFIG_ENV_ADDR CONFIG_SYS_NVRAM_BASE_ADDR
#else /* Use Boot Flash for environment variables */
/*-----------------------------------------------------------------------
* Flash EEPROM for environment
*/
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_OFFSET 0x00040000 /* Offset of Environment Sector */
#define CONFIG_ENV_SIZE 0x10000 /* Total Size of env. sector */
#define CONFIG_ENV_SECT_SIZE 0x10000 /* see README - env sec tot sze */
#endif
/*-----------------------------------------------------------------------
* I2C EEPROM (ATMEL 24C04N)
*/
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_PPC4XX
#define CONFIG_SYS_I2C_PPC4XX_CH0
#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM ATMEL 24C04N */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
#define CONFIG_SYS_I2C_MULTI_EEPROMS
/*-----------------------------------------------------------------------
* Definitions for Serial Presence Detect EEPROM address
* (to get SDRAM settings)
*/
#define SPD_EEPROM_ADDRESS 0x50 /* XXX conflicting address!!! XXX */
/*
* Init Memory Controller:
*/
#define FLASH_BASE0_PRELIM 0xFFE00000 /* FLASH bank #0 */
#define FLASH_BASE1_PRELIM 0xF0000000 /* FLASH bank #1 */
/* On Chip Memory location */
#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in RAM)
*/
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
#endif
/*
* FPGA(s) configuration
*/
#define CONFIG_SYS_FPGA_IMAGE_LEN 0x80000 /* 512KB FPGA image */
#define CONFIG_NUM_FPGAS 1 /* Number of FPGAs on board */
#define CONFIG_MAX_FPGAS 6 /* Maximum number of FPGAs */
#define CONFIG_FPGAS_BASE 0xFD000000L /* Base address of FPGAs */
#define CONFIG_FPGAS_BANK_SIZE 0x00100000L /* FPGAs' mmap bank size */
#endif /* __CONFIG_H */