mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-28 15:41:40 +00:00
mpc8xx: remove IP860 board support
This board is still a non-generic board. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Wolfgang Denk <wd@denx.de>
This commit is contained in:
Masahiro Yamada
Tom Rini
parent
ca620cd149
commit
5ec71100dc
13 changed files with 2 additions and 1414 deletions
|
|
@ -13,9 +13,6 @@ config TARGET_COGENT_MPC8XX
|
|||
config TARGET_ESTEEM192E
|
||||
bool "Support ESTEEM192E"
|
||||
|
||||
config TARGET_IP860
|
||||
bool "Support IP860"
|
||||
|
||||
config TARGET_TQM823L
|
||||
bool "Support TQM823L"
|
||||
|
||||
|
|
@ -56,7 +53,6 @@ endchoice
|
|||
|
||||
source "board/cogent/Kconfig"
|
||||
source "board/esteem192e/Kconfig"
|
||||
source "board/ip860/Kconfig"
|
||||
source "board/tqc/tqm8xx/Kconfig"
|
||||
|
||||
endmenu
|
||||
|
|
|
|||
|
|
@ -125,12 +125,6 @@ void cpu_init_f (volatile immap_t * immr)
|
|||
* I owe him a free beer. - wd]
|
||||
*/
|
||||
|
||||
#if defined(CONFIG_IP860) || \
|
||||
defined(CONFIG_RMU)
|
||||
|
||||
memctl->memc_br0 = CONFIG_SYS_BR0_PRELIM;
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SYS_OR0_REMAP)
|
||||
memctl->memc_or0 = CONFIG_SYS_OR0_REMAP;
|
||||
#endif
|
||||
|
|
@ -150,10 +144,6 @@ void cpu_init_f (volatile immap_t * immr)
|
|||
memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM;
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_IP860) /* disable CS0 now that Flash is mapped on CS1 */
|
||||
memctl->memc_br0 = 0;
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM)
|
||||
memctl->memc_or2 = CONFIG_SYS_OR2_PRELIM;
|
||||
memctl->memc_br2 = CONFIG_SYS_BR2_PRELIM;
|
||||
|
|
|
|||
|
|
@ -416,18 +416,13 @@ static int scc_init (void)
|
|||
cp->cp_pbdir &= ~0x06;
|
||||
cp->cp_pbodr &= ~0x06;
|
||||
|
||||
#elif (SCC_INDEX < 2) || !defined(CONFIG_IP860)
|
||||
#elif (SCC_INDEX < 2)
|
||||
/*
|
||||
* Standard configuration for SCC's is on Part A
|
||||
*/
|
||||
ip->iop_papar |= ((3 << (2 * SCC_INDEX)));
|
||||
ip->iop_padir &= ~((3 << (2 * SCC_INDEX)));
|
||||
ip->iop_paodr &= ~((3 << (2 * SCC_INDEX)));
|
||||
#else
|
||||
/*
|
||||
* The IP860 has SCC3 and SCC4 on Port D
|
||||
*/
|
||||
ip->iop_pdpar |= ((3 << (2 * SCC_INDEX)));
|
||||
#endif
|
||||
|
||||
/* Allocate space for two buffer descriptors in the DP ram. */
|
||||
|
|
|
|||
|
|
@ -1,9 +0,0 @@
|
|||
if TARGET_IP860
|
||||
|
||||
config SYS_BOARD
|
||||
default "ip860"
|
||||
|
||||
config SYS_CONFIG_NAME
|
||||
default "IP860"
|
||||
|
||||
endif
|
||||
|
|
@ -1,6 +0,0 @@
|
|||
IP860 BOARD
|
||||
M: Wolfgang Denk <wd@denx.de>
|
||||
S: Maintained
|
||||
F: board/ip860/
|
||||
F: include/configs/IP860.h
|
||||
F: configs/IP860_defconfig
|
||||
|
|
@ -1,8 +0,0 @@
|
|||
#
|
||||
# (C) Copyright 2000-2006
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# SPDX-License-Identifier: GPL-2.0+
|
||||
#
|
||||
|
||||
obj-y = ip860.o flash.o
|
||||
|
|
@ -1,440 +0,0 @@
|
|||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-2.0+
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
#if defined(CONFIG_ENV_IS_IN_FLASH)
|
||||
# ifndef CONFIG_ENV_ADDR
|
||||
# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
|
||||
# endif
|
||||
# ifndef CONFIG_ENV_SIZE
|
||||
# define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
|
||||
# endif
|
||||
# ifndef CONFIG_ENV_SECT_SIZE
|
||||
# define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info);
|
||||
static int write_word (flash_info_t *info, ulong dest, ulong data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
volatile ip860_bcsr_t *bcsr = (ip860_bcsr_t *)BCSR_BASE;
|
||||
unsigned long size;
|
||||
int i;
|
||||
|
||||
/* Init: enable write,
|
||||
* or we cannot even write flash commands
|
||||
*/
|
||||
bcsr->bd_ctrl |= BD_CTRL_FLWE;
|
||||
|
||||
for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
}
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
|
||||
size = flash_get_size((vu_long *)FLASH_BASE, &flash_info[0]);
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
|
||||
size, size<<20);
|
||||
}
|
||||
|
||||
/* Remap FLASH according to real size */
|
||||
memctl->memc_or1 = CONFIG_SYS_OR_TIMING_FLASH | (-size & 0xFFFF8000);
|
||||
memctl->memc_br1 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) |
|
||||
(memctl->memc_br1 & ~(BR_BA_MSK));
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
size = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]);
|
||||
|
||||
flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]);
|
||||
|
||||
flash_info[0].size = size;
|
||||
|
||||
#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CONFIG_SYS_MONITOR_BASE,
|
||||
CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_ENV_IS_IN_FLASH
|
||||
/* ENV protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CONFIG_ENV_ADDR,
|
||||
CONFIG_ENV_ADDR+CONFIG_ENV_SECT_SIZE-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
return (size);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* all possible flash types
|
||||
* (28F016SV, 28F160S3, 28F320S3)
|
||||
* have the same erase block size: 64 kB per chip,
|
||||
* of 128 kB per bank
|
||||
*/
|
||||
|
||||
/* set up sector start address table */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = base;
|
||||
base += 0x00020000;
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_INTEL: printf ("Intel "); break;
|
||||
default: printf ("Unknown Vendor "); break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_28F016SV: printf ("28F016SV (16 Mbit, 32 x 64k)\n");
|
||||
break;
|
||||
case FLASH_28F160S3: printf ("28F160S3 (16 Mbit, 32 x 512K)\n");
|
||||
break;
|
||||
case FLASH_28F320S3: printf ("28F320S3 (32 Mbit, 64 x 512K)\n");
|
||||
break;
|
||||
default: printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i=0; i<info->sector_count; ++i) {
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
printf (" %08lX%s",
|
||||
info->start[i],
|
||||
info->protect[i] ? " (RO)" : " "
|
||||
);
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
|
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
{
|
||||
short i;
|
||||
ulong value;
|
||||
ulong base = (ulong)addr;
|
||||
|
||||
/* Write "Intelligent Identifier" command: read Manufacturer ID */
|
||||
*addr = 0x90909090;
|
||||
|
||||
value = addr[0];
|
||||
switch (value) {
|
||||
case (MT_MANUFACT & 0x00FF00FF): /* MT or => Intel */
|
||||
case (INTEL_ALT_MANU & 0x00FF00FF):
|
||||
info->flash_id = FLASH_MAN_INTEL;
|
||||
break;
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
value = addr[1]; /* device ID */
|
||||
|
||||
switch (value) {
|
||||
case (INTEL_ID_28F016S):
|
||||
info->flash_id += FLASH_28F016SV;
|
||||
info->sector_count = 32;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 2x2 MB */
|
||||
|
||||
case (INTEL_ID_28F160S3):
|
||||
info->flash_id += FLASH_28F160S3;
|
||||
info->sector_count = 32;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 2x2 MB */
|
||||
|
||||
case (INTEL_ID_28F320S3):
|
||||
info->flash_id += FLASH_28F320S3;
|
||||
info->sector_count = 64;
|
||||
info->size = 0x00800000;
|
||||
break; /* => 2x4 MB */
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
return (0); /* => no or unknown flash */
|
||||
|
||||
}
|
||||
|
||||
/* set up sector start address table */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00020000);
|
||||
/* don't know how to check sector protection */
|
||||
info->protect[i] = 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH.
|
||||
*/
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
||||
addr = (vu_long *)info->start[0];
|
||||
|
||||
*addr = 0xFFFFFF; /* reset bank to read array mode */
|
||||
}
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
int flag, prot, sect;
|
||||
ulong start, now, last;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_INTEL) {
|
||||
printf ("Can't erase unknown flash type %08lx - aborted\n",
|
||||
info->flash_id);
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
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++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
vu_long *addr = (vu_long *)(info->start[sect]);
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
/* Single Block Erase Command */
|
||||
*addr = 0x20202020;
|
||||
/* Confirm */
|
||||
*addr = 0xD0D0D0D0;
|
||||
/* Resume Command, as per errata update */
|
||||
*addr = 0xD0D0D0D0;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
while ((*addr & 0x00800080) != 0x00800080) {
|
||||
if ((now=get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
*addr = 0xFFFFFFFF; /* reset bank */
|
||||
return 1;
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
|
||||
/* reset to read mode */
|
||||
*addr = 0xFFFFFFFF;
|
||||
}
|
||||
}
|
||||
|
||||
printf (" done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
int i, l, rc;
|
||||
|
||||
wp = (addr & ~3); /* get lower word aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
for (; i<4 && cnt>0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt==0 && i<4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 4) {
|
||||
data = 0;
|
||||
for (i=0; i<4; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i<4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
return (write_word(info, wp, data));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_word (flash_info_t *info, ulong dest, ulong data)
|
||||
{
|
||||
vu_long *addr = (vu_long *)dest;
|
||||
ulong start, csr;
|
||||
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();
|
||||
|
||||
/* Write Command */
|
||||
*addr = 0x10101010;
|
||||
|
||||
/* Write Data */
|
||||
*addr = data;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
flag = 0;
|
||||
while (((csr = *addr) & 0x00800080) != 0x00800080) {
|
||||
if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
|
||||
flag = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (csr & 0x00400040) {
|
||||
printf ("CSR indicates write error (%08lx) at %08lx\n", csr, (ulong)addr);
|
||||
flag = 1;
|
||||
}
|
||||
|
||||
/* Clear Status Registers Command */
|
||||
*addr = 0x50505050;
|
||||
/* Reset to read array mode */
|
||||
*addr = 0xFFFFFFFF;
|
||||
|
||||
return (flag);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
|
@ -1,340 +0,0 @@
|
|||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-2.0+
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <commproc.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
static long int dram_size (long int, long int *, long int);
|
||||
unsigned long ip860_get_dram_size(void);
|
||||
unsigned long ip860_get_clk_freq (void);
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#define _NOT_USED_ 0xFFFFFFFF
|
||||
|
||||
const uint sdram_table[] = {
|
||||
/*
|
||||
* Single Read. (Offset 0 in UPMA RAM)
|
||||
*/
|
||||
0x1f07fc04, 0xeeaefc04, 0x11adfc04, 0xefbbbc00,
|
||||
0x1ff77c47, /* last */
|
||||
/*
|
||||
* SDRAM Initialization (offset 5 in UPMA RAM)
|
||||
*
|
||||
* This is no UPM entry point. The following definition uses
|
||||
* the remaining space to establish an initialization
|
||||
* sequence, which is executed by a RUN command.
|
||||
*
|
||||
*/
|
||||
0x1ff77c34, 0xefeabc34, 0x1fb57c35, /* last */
|
||||
/*
|
||||
* Burst Read. (Offset 8 in UPMA RAM)
|
||||
*/
|
||||
0x1f07fc04, 0xeeaefc04, 0x10adfc04, 0xf0affc00,
|
||||
0xf0affc00, 0xf1affc00, 0xefbbbc00, 0x1ff77c47, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
/*
|
||||
* Single Write. (Offset 18 in UPMA RAM)
|
||||
*/
|
||||
0x1f27fc04, 0xeeaebc00, 0x01b93c04, 0x1ff77c47, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
/*
|
||||
* Burst Write. (Offset 20 in UPMA RAM)
|
||||
*/
|
||||
0x1f07fc04, 0xeeaebc00, 0x10ad7c00, 0xf0affc00,
|
||||
0xf0affc00, 0xe1bbbc04, 0x1ff77c47, /* last */
|
||||
_NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
/*
|
||||
* Refresh (Offset 30 in UPMA RAM)
|
||||
*/
|
||||
0x1ff5fc84, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc84, 0xfffffc07, /* last */
|
||||
_NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
/*
|
||||
* Exception. (Offset 3c in UPMA RAM)
|
||||
*/
|
||||
0x7ffffc07, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
};
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
/* init BCSR chipselect line for ip860_get_clk_freq() and ip860_get_dram_size() */
|
||||
memctl->memc_or4 = CONFIG_SYS_OR4;
|
||||
memctl->memc_br4 = CONFIG_SYS_BR4;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*
|
||||
* Test ID string (IP860...)
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
unsigned char *s, *e;
|
||||
unsigned char buf[64];
|
||||
int i;
|
||||
|
||||
puts ("Board: ");
|
||||
|
||||
i = getenv_f("serial#", (char *)buf, sizeof (buf));
|
||||
s = (i > 0) ? buf : NULL;
|
||||
|
||||
if (!s || strncmp ((char *)s, "IP860", 5)) {
|
||||
puts ("### No HW ID - assuming IP860");
|
||||
} else {
|
||||
for (e = s; *e; ++e) {
|
||||
if (*e == ' ')
|
||||
break;
|
||||
}
|
||||
|
||||
for (; s < e; ++s) {
|
||||
putc (*s);
|
||||
}
|
||||
}
|
||||
|
||||
putc ('\n');
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
phys_size_t initdram (int board_type)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
long int size;
|
||||
ulong refresh_val;
|
||||
|
||||
upmconfig (UPMA, (uint *) sdram_table,
|
||||
sizeof (sdram_table) / sizeof (uint));
|
||||
|
||||
/*
|
||||
* Preliminary prescaler for refresh
|
||||
*/
|
||||
if (ip860_get_clk_freq() == 50000000)
|
||||
{
|
||||
memctl->memc_mptpr = 0x0400;
|
||||
refresh_val = 0xC3000000;
|
||||
}
|
||||
else
|
||||
{
|
||||
memctl->memc_mptpr = 0x0200;
|
||||
refresh_val = 0x9C000000;
|
||||
}
|
||||
|
||||
|
||||
memctl->memc_mar = 0x00000088;
|
||||
|
||||
/*
|
||||
* Map controller banks 2 to the SDRAM address
|
||||
*/
|
||||
memctl->memc_or2 = CONFIG_SYS_OR2;
|
||||
memctl->memc_br2 = CONFIG_SYS_BR2;
|
||||
|
||||
/* IP860 boards have only one bank SDRAM */
|
||||
|
||||
|
||||
udelay (200);
|
||||
|
||||
/* perform SDRAM initializsation sequence */
|
||||
|
||||
memctl->memc_mamr = 0x00804114 | refresh_val;
|
||||
memctl->memc_mcr = 0x80004105; /* run precharge pattern from loc 5 */
|
||||
udelay(1);
|
||||
memctl->memc_mamr = 0x00804118 | refresh_val;
|
||||
memctl->memc_mcr = 0x80004130; /* run refresh pattern 8 times */
|
||||
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* Check SDRAM Memory Size
|
||||
*/
|
||||
if (ip860_get_dram_size() == 16)
|
||||
size = dram_size (refresh_val | 0x00804114, SDRAM_BASE, SDRAM_MAX_SIZE);
|
||||
else
|
||||
size = dram_size (refresh_val | 0x00906114, SDRAM_BASE, SDRAM_MAX_SIZE);
|
||||
|
||||
udelay (1000);
|
||||
|
||||
memctl->memc_or2 = ((-size) & 0xFFFF0000) | SDRAM_TIMING;
|
||||
memctl->memc_br2 = (CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
|
||||
|
||||
udelay (10000);
|
||||
|
||||
/*
|
||||
* Also, map other memory to correct position
|
||||
*/
|
||||
|
||||
#if (defined(CONFIG_SYS_OR1) && defined(CONFIG_SYS_BR1_PRELIM))
|
||||
memctl->memc_or1 = CONFIG_SYS_OR1;
|
||||
memctl->memc_br1 = CONFIG_SYS_BR1;
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SYS_OR3) && defined(CONFIG_SYS_BR3)
|
||||
memctl->memc_or3 = CONFIG_SYS_OR3;
|
||||
memctl->memc_br3 = CONFIG_SYS_BR3;
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SYS_OR4) && defined(CONFIG_SYS_BR4)
|
||||
memctl->memc_or4 = CONFIG_SYS_OR4;
|
||||
memctl->memc_br4 = CONFIG_SYS_BR4;
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SYS_OR5) && defined(CONFIG_SYS_BR5)
|
||||
memctl->memc_or5 = CONFIG_SYS_OR5;
|
||||
memctl->memc_br5 = CONFIG_SYS_BR5;
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SYS_OR6) && defined(CONFIG_SYS_BR6)
|
||||
memctl->memc_or6 = CONFIG_SYS_OR6;
|
||||
memctl->memc_br6 = CONFIG_SYS_BR6;
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SYS_OR7) && defined(CONFIG_SYS_BR7)
|
||||
memctl->memc_or7 = CONFIG_SYS_OR7;
|
||||
memctl->memc_br7 = CONFIG_SYS_BR7;
|
||||
#endif
|
||||
|
||||
return (size);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Check memory range for valid RAM. A simple memory test determines
|
||||
* the actually available RAM size between addresses `base' and
|
||||
* `base + maxsize'. Some (not all) hardware errors are detected:
|
||||
* - short between address lines
|
||||
* - short between data lines
|
||||
*/
|
||||
|
||||
static long int dram_size (long int mamr_value, long int *base,
|
||||
long int maxsize)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
memctl->memc_mamr = mamr_value;
|
||||
|
||||
return (get_ram_size(base, maxsize));
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
void reset_phy (void)
|
||||
{
|
||||
volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
|
||||
ulong mask = PB_ENET_RESET | PB_ENET_JABD;
|
||||
ulong reg;
|
||||
|
||||
/* Make sure PHY is not in low-power mode */
|
||||
immr->im_cpm.cp_pbpar &= ~(mask); /* GPIO */
|
||||
immr->im_cpm.cp_pbodr &= ~(mask); /* active output */
|
||||
|
||||
/* Set JABD low (no JABber Disable),
|
||||
* and RESET high (Reset PHY)
|
||||
*/
|
||||
reg = immr->im_cpm.cp_pbdat;
|
||||
reg = (reg & ~PB_ENET_JABD) | PB_ENET_RESET;
|
||||
immr->im_cpm.cp_pbdat = reg;
|
||||
|
||||
/* now drive outputs */
|
||||
immr->im_cpm.cp_pbdir |= mask; /* output */
|
||||
udelay (1000);
|
||||
/*
|
||||
* Release RESET signal
|
||||
*/
|
||||
immr->im_cpm.cp_pbdat &= ~(PB_ENET_RESET);
|
||||
udelay (1000);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
unsigned long ip860_get_clk_freq(void)
|
||||
{
|
||||
volatile ip860_bcsr_t *bcsr = (ip860_bcsr_t *)BCSR_BASE;
|
||||
ulong temp;
|
||||
uchar sysclk;
|
||||
|
||||
if ((bcsr->bd_status & 0x80) == 0x80) /* bd_rev valid ? */
|
||||
sysclk = (bcsr->bd_rev & 0x18) >> 3;
|
||||
else
|
||||
sysclk = 0x00;
|
||||
|
||||
switch (sysclk)
|
||||
{
|
||||
case 0x00:
|
||||
temp = 50000000;
|
||||
break;
|
||||
|
||||
case 0x01:
|
||||
temp = 80000000;
|
||||
break;
|
||||
|
||||
default:
|
||||
temp = 50000000;
|
||||
break;
|
||||
}
|
||||
|
||||
return (temp);
|
||||
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
unsigned long ip860_get_dram_size(void)
|
||||
{
|
||||
volatile ip860_bcsr_t *bcsr = (ip860_bcsr_t *)BCSR_BASE;
|
||||
ulong temp;
|
||||
uchar dram_size;
|
||||
|
||||
if ((bcsr->bd_status & 0x80) == 0x80) /* bd_rev valid ? */
|
||||
dram_size = (bcsr->bd_rev & 0xE0) >> 5;
|
||||
else
|
||||
dram_size = 0x00; /* default is 16 MB */
|
||||
|
||||
switch (dram_size)
|
||||
{
|
||||
case 0x00:
|
||||
temp = 16;
|
||||
break;
|
||||
|
||||
case 0x01:
|
||||
temp = 32;
|
||||
break;
|
||||
|
||||
default:
|
||||
temp = 16;
|
||||
break;
|
||||
}
|
||||
|
||||
return (temp);
|
||||
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
|
@ -1,122 +0,0 @@
|
|||
/*
|
||||
* (C) Copyright 2000
|
||||
* 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 */
|
||||
|
||||
arch/powerpc/cpu/mpc8xx/start.o (.text)
|
||||
arch/powerpc/lib/ppcstring.o (.text)
|
||||
arch/powerpc/cpu/mpc8xx/interrupts.o (.text)
|
||||
arch/powerpc/lib/time.o (.text)
|
||||
arch/powerpc/lib/ticks.o (.text)
|
||||
/**
|
||||
. = env_offset;
|
||||
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 = .);
|
||||
}
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
CONFIG_PPC=y
|
||||
CONFIG_8xx=y
|
||||
CONFIG_TARGET_IP860=y
|
||||
|
|
@ -12,6 +12,7 @@ The list should be sorted in reverse chronological order.
|
|||
|
||||
Board Arch CPU Commit Removed Last known maintainer/contact
|
||||
=================================================================================================
|
||||
IP860 powerpc mpc8xx - - Wolfgang Denk <wd@denx.de>
|
||||
IVML24 powerpc mpc8xx - - Wolfgang Denk <wd@denx.de>
|
||||
IVMS8 powerpc mpc8xx - - Wolfgang Denk <wd@denx.de>
|
||||
lwmon powerpc mpc8xx - - Wolfgang Denk <wd@denx.de>
|
||||
|
|
|
|||
|
|
@ -484,34 +484,6 @@ typedef struct scc_enet {
|
|||
|
||||
#endif
|
||||
|
||||
/*** IP860 **********************************************************/
|
||||
|
||||
#if defined(CONFIG_IP860)
|
||||
/* Bits in parallel I/O port registers that have to be set/cleared
|
||||
* to configure the pins for SCC1 use.
|
||||
*/
|
||||
#define PROFF_ENET PROFF_SCC1
|
||||
#define CPM_CR_ENET CPM_CR_CH_SCC1
|
||||
#define SCC_ENET 0
|
||||
#define PA_ENET_RXD ((ushort)0x0001) /* PA 15 */
|
||||
#define PA_ENET_TXD ((ushort)0x0002) /* PA 14 */
|
||||
#define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */
|
||||
#define PA_ENET_TCLK ((ushort)0x0100) /* PA 7 */
|
||||
|
||||
#define PC_ENET_TENA ((ushort)0x0001) /* PC 15 */
|
||||
#define PC_ENET_CLSN ((ushort)0x0010) /* PC 11 */
|
||||
#define PC_ENET_RENA ((ushort)0x0020) /* PC 10 */
|
||||
|
||||
#define PB_ENET_RESET (uint)0x00000008 /* PB 28 */
|
||||
#define PB_ENET_JABD (uint)0x00000004 /* PB 29 */
|
||||
|
||||
/* Control bits in the SICR to route TCLK (CLK1) and RCLK (CLK2) to
|
||||
* SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
|
||||
*/
|
||||
#define SICR_ENET_MASK ((uint)0x000000ff)
|
||||
#define SICR_ENET_CLKRT ((uint)0x0000002C)
|
||||
#endif /* CONFIG_IP860 */
|
||||
|
||||
/*** KM8XX *********************************************************/
|
||||
|
||||
/* The KM8XX Service Module uses SCC3 for Ethernet */
|
||||
|
|
|
|||
|
|
@ -1,438 +0,0 @@
|
|||
/*
|
||||
* (C) Copyright 2000-2005
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* 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_MPC860 1 /* This is a MPC860 CPU */
|
||||
#define CONFIG_IP860 1 /* ...on a IP860 board */
|
||||
|
||||
#define CONFIG_SYS_TEXT_BASE 0x10000000
|
||||
|
||||
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
|
||||
#define CONFIG_RESET_PHY_R 1 /* Call reset_phy() */
|
||||
|
||||
#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
|
||||
#define CONFIG_BAUDRATE 9600
|
||||
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
|
||||
|
||||
#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo" \
|
||||
"\0load=tftp \"/tftpboot/u-boot.bin\"\0update=protect off 1:0;era 1:0;cp.b 100000 10000000 ${filesize}\0"
|
||||
|
||||
#undef CONFIG_BOOTARGS
|
||||
#define CONFIG_BOOTCOMMAND \
|
||||
"bootp; " \
|
||||
"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
|
||||
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
|
||||
"bootm"
|
||||
|
||||
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
|
||||
#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
|
||||
|
||||
#undef CONFIG_WATCHDOG /* watchdog disabled */
|
||||
|
||||
|
||||
/* enable I2C and select the hardware/software driver */
|
||||
#define CONFIG_SYS_I2C
|
||||
#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
|
||||
#define CONFIG_SYS_I2C_SOFT_SPEED 50000
|
||||
#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
|
||||
/*
|
||||
* Software (bit-bang) I2C driver configuration
|
||||
*/
|
||||
#define PB_SCL 0x00000020 /* PB 26 */
|
||||
#define PB_SDA 0x00000010 /* PB 27 */
|
||||
|
||||
#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
|
||||
#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
|
||||
#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
|
||||
#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
|
||||
#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
|
||||
else immr->im_cpm.cp_pbdat &= ~PB_SDA
|
||||
#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
|
||||
else immr->im_cpm.cp_pbdat &= ~PB_SCL
|
||||
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
|
||||
|
||||
# define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM X24C16 */
|
||||
# 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
|
||||
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* takes up to 10 msec */
|
||||
|
||||
#define CONFIG_TIMESTAMP /* Print image info with timestamp */
|
||||
|
||||
|
||||
/*
|
||||
* Command line configuration.
|
||||
*/
|
||||
#include <config_cmd_default.h>
|
||||
|
||||
#define CONFIG_CMD_BEDBUG
|
||||
#define CONFIG_CMD_I2C
|
||||
#define CONFIG_CMD_EEPROM
|
||||
#define CONFIG_CMD_NFS
|
||||
#define CONFIG_CMD_SNTP
|
||||
|
||||
/*
|
||||
* BOOTP options
|
||||
*/
|
||||
#define CONFIG_BOOTP_SUBNETMASK
|
||||
#define CONFIG_BOOTP_GATEWAY
|
||||
#define CONFIG_BOOTP_HOSTNAME
|
||||
#define CONFIG_BOOTP_BOOTPATH
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#define CONFIG_SYS_LONGHELP /* undef to save memory */
|
||||
#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 0x00100000 /* memtest works on */
|
||||
#define CONFIG_SYS_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
|
||||
|
||||
#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
|
||||
|
||||
#define CONFIG_SYS_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
|
||||
|
||||
/*
|
||||
* Low Level Configuration Settings
|
||||
* (address mappings, register initial values, etc.)
|
||||
* You should know what you are doing if you make changes here.
|
||||
*/
|
||||
/*-----------------------------------------------------------------------
|
||||
* Internal Memory Mapped Register
|
||||
*/
|
||||
#define CONFIG_SYS_IMMR 0xF1000000 /* Non-standard value!! */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Definitions for initial stack pointer and data area (in DPRAM)
|
||||
*/
|
||||
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
|
||||
#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
|
||||
#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
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* 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 0x10000000
|
||||
#ifdef DEBUG
|
||||
#define CONFIG_SYS_MONITOR_LEN (512 << 10) /* Reserve 512 kB for Monitor */
|
||||
#else
|
||||
#if 0 /* need more space for I2C tests */
|
||||
#define CONFIG_SYS_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
|
||||
#else
|
||||
#define CONFIG_SYS_MONITOR_LEN (256 << 10)
|
||||
#endif
|
||||
#endif
|
||||
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
|
||||
#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* 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 1 /* max number of memory banks */
|
||||
#define CONFIG_SYS_MAX_FLASH_SECT 124 /* max number of sectors on one chip */
|
||||
|
||||
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
|
||||
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
|
||||
|
||||
#undef CONFIG_ENV_IS_IN_FLASH
|
||||
#undef CONFIG_ENV_IS_IN_NVRAM
|
||||
#undef CONFIG_ENV_IS_IN_NVRAM
|
||||
#undef DEBUG_I2C
|
||||
#define CONFIG_ENV_IS_IN_EEPROM
|
||||
|
||||
#ifdef CONFIG_ENV_IS_IN_NVRAM
|
||||
#define CONFIG_ENV_ADDR 0x20000000 /* use SRAM */
|
||||
#define CONFIG_ENV_SIZE (16<<10) /* use 16 kB */
|
||||
#endif /* CONFIG_ENV_IS_IN_NVRAM */
|
||||
|
||||
#ifdef CONFIG_ENV_IS_IN_EEPROM
|
||||
#define CONFIG_ENV_OFFSET 512 /* Leave 512 bytes free for other data */
|
||||
#define CONFIG_ENV_SIZE 1536 /* Use remaining space */
|
||||
#endif /* CONFIG_ENV_IS_IN_EEPROM */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Cache Configuration
|
||||
*/
|
||||
#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
|
||||
#if defined(CONFIG_CMD_KGDB)
|
||||
#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
|
||||
#endif
|
||||
#define CONFIG_SYS_DELAYED_ICACHE 1 /* enable ICache not before
|
||||
* running in RAM.
|
||||
*/
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SYPCR - System Protection Control 11-9
|
||||
* SYPCR can only be written once after reset!
|
||||
*-----------------------------------------------------------------------
|
||||
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
|
||||
* +0x0004
|
||||
*/
|
||||
#if defined(CONFIG_WATCHDOG)
|
||||
#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
|
||||
SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
|
||||
#else
|
||||
#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SIUMCR - SIU Module Configuration 11-6
|
||||
*-----------------------------------------------------------------------
|
||||
* +0x0000 => 0x80600800
|
||||
*/
|
||||
#define CONFIG_SYS_SIUMCR (SIUMCR_EARB | SIUMCR_EARP0 | \
|
||||
SIUMCR_DBGC11 | SIUMCR_MLRC10)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Clock Setting - get clock frequency from Board Revision Register
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
#ifndef __ASSEMBLY__
|
||||
extern unsigned long ip860_get_clk_freq (void);
|
||||
#endif
|
||||
#define CONFIG_8xx_GCLK_FREQ ip860_get_clk_freq()
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* TBSCR - Time Base Status and Control 11-26
|
||||
*-----------------------------------------------------------------------
|
||||
* Clear Reference Interrupt Status, Timebase freezing enabled
|
||||
* +0x0200 => 0x00C2
|
||||
*/
|
||||
#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PISCR - Periodic Interrupt Status and Control 11-31
|
||||
*-----------------------------------------------------------------------
|
||||
* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
|
||||
* +0x0240 => 0x0082
|
||||
*/
|
||||
#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
|
||||
*-----------------------------------------------------------------------
|
||||
* Reset PLL lock status sticky bit, timer expired status bit and timer
|
||||
* interrupt status bit, set PLL multiplication factor !
|
||||
*/
|
||||
/* +0x0286 => was: 0x0000D000 */
|
||||
#define CONFIG_SYS_PLPRCR \
|
||||
( PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | \
|
||||
/*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \
|
||||
PLPRCR_CSR | PLPRCR_LOLRE /*|PLPRCR_FIOPD*/ \
|
||||
)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SCCR - System Clock and reset Control Register 15-27
|
||||
*-----------------------------------------------------------------------
|
||||
* Set clock output, timebase and RTC source and divider,
|
||||
* power management and some other internal clocks
|
||||
*/
|
||||
#define SCCR_MASK SCCR_EBDF11
|
||||
#define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_TBS | \
|
||||
SCCR_RTDIV | SCCR_RTSEL | \
|
||||
/*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \
|
||||
SCCR_EBDF00 | SCCR_DFSYNC00 | \
|
||||
SCCR_DFBRG00 | SCCR_DFNL000 | \
|
||||
SCCR_DFNH000)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* RTCSC - Real-Time Clock Status and Control Register 11-27
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
/* +0x0220 => 0x00C3 */
|
||||
#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* RCCR - RISC Controller Configuration Register 19-4
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
/* +0x09C4 => TIMEP=1 */
|
||||
#define CONFIG_SYS_RCCR 0x0100
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* RMDS - RISC Microcode Development Support Control Register
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
#define CONFIG_SYS_RMDS 0
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* DER - Debug Event Register
|
||||
*-----------------------------------------------------------------------
|
||||
*
|
||||
*/
|
||||
#define CONFIG_SYS_DER 0
|
||||
|
||||
/*
|
||||
* Init Memory Controller:
|
||||
*/
|
||||
|
||||
/*
|
||||
* MAMR settings for SDRAM - 16-14
|
||||
* => 0xC3804114
|
||||
*/
|
||||
|
||||
/* periodic timer for refresh */
|
||||
#define CONFIG_SYS_MAMR_PTA 0xC3
|
||||
|
||||
#define CONFIG_SYS_MAMR ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
|
||||
MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
|
||||
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
|
||||
/*
|
||||
* BR1 and OR1 (FLASH)
|
||||
*/
|
||||
#define FLASH_BASE 0x10000000 /* FLASH bank #0 */
|
||||
|
||||
/* used to re-map FLASH
|
||||
* restrict access enough to keep SRAM working (if any)
|
||||
* but not too much to meddle with FLASH accesses
|
||||
*/
|
||||
/* allow for max 8 MB of Flash */
|
||||
#define CONFIG_SYS_REMAP_OR_AM 0xFF800000 /* OR addr mask */
|
||||
#define CONFIG_SYS_PRELIM_OR_AM 0xFF800000 /* OR addr mask */
|
||||
|
||||
#define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | OR_SCY_6_CLK)
|
||||
|
||||
#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
|
||||
#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
|
||||
/* 16 bit, bank valid */
|
||||
#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE & BR_BA_MSK) | BR_PS_32 | BR_V )
|
||||
|
||||
#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM
|
||||
#define CONFIG_SYS_BR1_PRELIM CONFIG_SYS_BR0_PRELIM
|
||||
|
||||
/*
|
||||
* BR2/OR2 - SDRAM
|
||||
*/
|
||||
#define SDRAM_BASE 0x00000000 /* SDRAM bank */
|
||||
#define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */
|
||||
#define SDRAM_TIMING 0x00000A00 /* SDRAM-Timing */
|
||||
|
||||
#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB SDRAM */
|
||||
|
||||
#define CONFIG_SYS_OR2 (SDRAM_PRELIM_OR_AM | SDRAM_TIMING )
|
||||
#define CONFIG_SYS_BR2 ((SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V )
|
||||
|
||||
/*
|
||||
* BR3/OR3 - SRAM (16 bit)
|
||||
*/
|
||||
#define SRAM_BASE 0x20000000
|
||||
#define CONFIG_SYS_OR3 0xFFF00130 /* BI/SCY = 5/TRLX (internal) */
|
||||
#define CONFIG_SYS_BR3 ((SRAM_BASE & BR_BA_MSK) | BR_PS_16 | BR_V)
|
||||
#define SRAM_SIZE (1 + (~(CONFIG_SYS_OR3 & BR_BA_MSK)))
|
||||
#define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR3 /* Make sure to map early */
|
||||
#define CONFIG_SYS_BR3_PRELIM CONFIG_SYS_BR3 /* in case it's used for ENV */
|
||||
#define CONFIG_SYS_SRAM_BASE SRAM_BASE
|
||||
#define CONFIG_SYS_SRAM_SIZE SRAM_SIZE
|
||||
|
||||
/*
|
||||
* BR4/OR4 - Board Control & Status (8 bit)
|
||||
*/
|
||||
#define BCSR_BASE 0xFC000000
|
||||
#define CONFIG_SYS_OR4 0xFFFF0120 /* BI (internal) */
|
||||
#define CONFIG_SYS_BR4 ((BCSR_BASE & BR_BA_MSK) | BR_PS_8 | BR_V)
|
||||
|
||||
/*
|
||||
* BR5/OR5 - IP Slot A/B (16 bit)
|
||||
*/
|
||||
#define IP_SLOT_BASE 0x40000000
|
||||
#define CONFIG_SYS_OR5 0xFE00010C /* SETA/TRLX/BI/ SCY=0 (external) */
|
||||
#define CONFIG_SYS_BR5 ((IP_SLOT_BASE & BR_BA_MSK) | BR_PS_16 | BR_V)
|
||||
|
||||
/*
|
||||
* BR6/OR6 - VME STD (16 bit)
|
||||
*/
|
||||
#define VME_STD_BASE 0xFE000000
|
||||
#define CONFIG_SYS_OR6 0xFF00010C /* SETA/TRLX/BI/SCY=0 (external) */
|
||||
#define CONFIG_SYS_BR6 ((VME_STD_BASE & BR_BA_MSK) | BR_PS_16 | BR_V)
|
||||
|
||||
/*
|
||||
* BR7/OR7 - SHORT I/O + RTC + IACK (16 bit)
|
||||
*/
|
||||
#define VME_SHORT_BASE 0xFF000000
|
||||
#define CONFIG_SYS_OR7 0xFF00010C /* SETA/TRLX/BI/ SCY=0 (external) */
|
||||
#define CONFIG_SYS_BR7 ((VME_SHORT_BASE & BR_BA_MSK) | BR_PS_16 | BR_V)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Board Control and Status Region:
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
#ifndef __ASSEMBLY__
|
||||
typedef struct ip860_bcsr_s {
|
||||
unsigned char shmem_addr; /* +00 shared memory address register */
|
||||
unsigned char reserved0;
|
||||
unsigned char mbox_addr; /* +02 mailbox address register */
|
||||
unsigned char reserved1;
|
||||
unsigned char vme_int_mask; /* +04 VME Bus interrupt mask register */
|
||||
unsigned char reserved2;
|
||||
unsigned char vme_int_pend; /* +06 VME interrupt pending register */
|
||||
unsigned char reserved3;
|
||||
unsigned char bd_int_mask; /* +08 board interrupt mask register */
|
||||
unsigned char reserved4;
|
||||
unsigned char bd_int_pend; /* +0A board interrupt pending register */
|
||||
unsigned char reserved5;
|
||||
unsigned char bd_ctrl; /* +0C board control register */
|
||||
unsigned char reserved6;
|
||||
unsigned char bd_status; /* +0E board status register */
|
||||
unsigned char reserved7;
|
||||
unsigned char vme_irq; /* +10 VME interrupt request register */
|
||||
unsigned char reserved8;
|
||||
unsigned char vme_ivec; /* +12 VME interrupt vector register */
|
||||
unsigned char reserved9;
|
||||
unsigned char cli_mbox; /* +14 clear mailbox irq */
|
||||
unsigned char reservedA;
|
||||
unsigned char rtc; /* +16 RTC control register */
|
||||
unsigned char reservedB;
|
||||
unsigned char mbox_data; /* +18 mailbox read/write register */
|
||||
unsigned char reservedC;
|
||||
unsigned char wd_trigger; /* +1A Watchdog trigger register */
|
||||
unsigned char reservedD;
|
||||
unsigned char rmw_req; /* +1C RMW request register */
|
||||
unsigned char reservedE;
|
||||
unsigned char bd_rev; /* +1E Board Revision register */
|
||||
} ip860_bcsr_t;
|
||||
#endif /* __ASSEMBLY__ */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Board Control Register: bd_ctrl (Offset 0x0C)
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
#define BD_CTRL_IPLSE 0x80 /* IP Slot Long Select Enable */
|
||||
#define BD_CTRL_WDOGE 0x40 /* Watchdog Enable */
|
||||
#define BD_CTRL_FLWE 0x20 /* Flash Write Enable */
|
||||
#define BD_CTRL_RWDN 0x10 /* VMEBus Requester Release When Done Enable */
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
Loading…
Reference in a new issue