mirror of
https://github.com/Ysurac/openmptcprouter.git
synced 2025-03-09 15:40:20 +00:00
Add a directory by kernel instead of a common root, add qnap-301w and rpi4 kernel 6.1 suppport
This commit is contained in:
Ycarus (Yannick Chabanois)
parent
e910436a7a
commit
46837ec4c0
9459 changed files with 362648 additions and 116345 deletions
|
|
@ -0,0 +1,29 @@
|
|||
/*
|
||||
* (C) Copyright 2003
|
||||
* Reinhard Meyer, EMK Elektronik GmbH, r.meyer@emk-elektronik.de
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
/*****************************************************************************
|
||||
* check fiber optic link present, and then copper link present. do auto switch
|
||||
* between both
|
||||
*****************************************************************************/
|
||||
|
|
@ -0,0 +1,591 @@
|
|||
/*
|
||||
* (C) Copyright 2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* (C) Copyright 2003
|
||||
* Reinhard Meyer, EMK Elektronik GmbH, r.meyer@emk-elektronik.de
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
#if defined (CONFIG_TOP860)
|
||||
typedef unsigned short FLASH_PORT_WIDTH;
|
||||
typedef volatile unsigned short FLASH_PORT_WIDTHV;
|
||||
#define FLASH_ID_MASK 0xFF
|
||||
|
||||
#define FPW FLASH_PORT_WIDTH
|
||||
#define FPWV FLASH_PORT_WIDTHV
|
||||
|
||||
#define FLASH_CYCLE1 0x0555
|
||||
#define FLASH_CYCLE2 0x02aa
|
||||
#define FLASH_ID1 0
|
||||
#define FLASH_ID2 1
|
||||
#define FLASH_ID3 0x0e
|
||||
#define FLASH_ID4 0x0F
|
||||
#endif
|
||||
|
||||
#if defined (CONFIG_TOP5200) && !defined (CONFIG_LITE5200)
|
||||
typedef unsigned char FLASH_PORT_WIDTH;
|
||||
typedef volatile unsigned char FLASH_PORT_WIDTHV;
|
||||
#define FLASH_ID_MASK 0xFF
|
||||
|
||||
#define FPW FLASH_PORT_WIDTH
|
||||
#define FPWV FLASH_PORT_WIDTHV
|
||||
|
||||
#define FLASH_CYCLE1 0x0aaa
|
||||
#define FLASH_CYCLE2 0x0555
|
||||
#define FLASH_ID1 0
|
||||
#define FLASH_ID2 2
|
||||
#define FLASH_ID3 0x1c
|
||||
#define FLASH_ID4 0x1E
|
||||
#endif
|
||||
|
||||
#if defined (CONFIG_TOP5200) && defined (CONFIG_LITE5200)
|
||||
typedef unsigned char FLASH_PORT_WIDTH;
|
||||
typedef volatile unsigned char FLASH_PORT_WIDTHV;
|
||||
#define FLASH_ID_MASK 0xFF
|
||||
|
||||
#define FPW FLASH_PORT_WIDTH
|
||||
#define FPWV FLASH_PORT_WIDTHV
|
||||
|
||||
#define FLASH_CYCLE1 0x0555
|
||||
#define FLASH_CYCLE2 0x02aa
|
||||
#define FLASH_ID1 0
|
||||
#define FLASH_ID2 1
|
||||
#define FLASH_ID3 0x0E
|
||||
#define FLASH_ID4 0x0F
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size(FPWV *addr, flash_info_t *info);
|
||||
static void flash_reset(flash_info_t *info);
|
||||
static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data);
|
||||
flash_info_t *flash_get_info(ulong base);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* flash_init()
|
||||
*
|
||||
* sets up flash_info and returns size of FLASH (bytes)
|
||||
*/
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size = 0;
|
||||
int i = 0;
|
||||
extern void flash_preinit(void);
|
||||
extern void flash_afterinit(uint, ulong, ulong);
|
||||
ulong flashbase = CONFIG_SYS_FLASH_BASE;
|
||||
|
||||
flash_preinit();
|
||||
|
||||
/* There is only ONE FLASH device */
|
||||
memset(&flash_info[i], 0, sizeof(flash_info_t));
|
||||
flash_info[i].size =
|
||||
flash_get_size((FPW *)flashbase, &flash_info[i]);
|
||||
size += flash_info[i].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_get_info(CONFIG_SYS_MONITOR_BASE));
|
||||
#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_SIZE-1,
|
||||
flash_get_info(CONFIG_ENV_ADDR));
|
||||
#endif
|
||||
|
||||
|
||||
flash_afterinit(i, flash_info[i].start[0], flash_info[i].size);
|
||||
return size ? size : 1;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_reset(flash_info_t *info)
|
||||
{
|
||||
FPWV *base = (FPWV *)(info->start[0]);
|
||||
|
||||
/* Put FLASH back in read mode */
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
|
||||
*base = (FPW)0x00FF00FF; /* Intel Read Mode */
|
||||
else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
|
||||
*base = (FPW)0x00F000F0; /* AMD Read Mode */
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
flash_info_t *flash_get_info(ulong base)
|
||||
{
|
||||
int i;
|
||||
flash_info_t * info;
|
||||
|
||||
for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i ++) {
|
||||
info = & flash_info[i];
|
||||
if (info->size &&
|
||||
info->start[0] <= base && base <= info->start[0] + info->size - 1)
|
||||
break;
|
||||
}
|
||||
|
||||
return i == CONFIG_SYS_MAX_FLASH_BANKS ? 0 : info;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
uchar *boottype;
|
||||
uchar *bootletter;
|
||||
char *fmt;
|
||||
uchar botbootletter[] = "B";
|
||||
uchar topbootletter[] = "T";
|
||||
uchar botboottype[] = "bottom boot sector";
|
||||
uchar topboottype[] = "top boot sector";
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD: printf ("AMD "); break;
|
||||
#if 0
|
||||
case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break;
|
||||
case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
|
||||
case FLASH_MAN_SST: printf ("SST "); break;
|
||||
case FLASH_MAN_STM: printf ("STM "); break;
|
||||
case FLASH_MAN_INTEL: printf ("INTEL "); break;
|
||||
#endif
|
||||
default: printf ("Unknown Vendor "); break;
|
||||
}
|
||||
|
||||
/* check for top or bottom boot, if it applies */
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
boottype = botboottype;
|
||||
bootletter = botbootletter;
|
||||
}
|
||||
else {
|
||||
boottype = topboottype;
|
||||
bootletter = topbootletter;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM160T:
|
||||
case FLASH_AM160B:
|
||||
fmt = "29LV160%s (16 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_AMLV640U:
|
||||
fmt = "29LV640M (64 Mbit)\n";
|
||||
break;
|
||||
case FLASH_AMDLV065D:
|
||||
fmt = "29LV065D (64 Mbit)\n";
|
||||
break;
|
||||
case FLASH_AMLV256U:
|
||||
fmt = "29LV256M (256 Mbit)\n";
|
||||
break;
|
||||
default:
|
||||
fmt = "Unknown Chip Type\n";
|
||||
break;
|
||||
}
|
||||
|
||||
printf (fmt, bootletter, boottype);
|
||||
|
||||
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) {
|
||||
ulong size;
|
||||
int erased;
|
||||
ulong *flash = (unsigned long *) info->start[i];
|
||||
|
||||
if ((i % 5) == 0) {
|
||||
printf ("\n ");
|
||||
}
|
||||
|
||||
/*
|
||||
* Check if whole sector is erased
|
||||
*/
|
||||
size =
|
||||
(i != (info->sector_count - 1)) ?
|
||||
(info->start[i + 1] - info->start[i]) >> 2 :
|
||||
(info->start[0] + info->size - info->start[i]) >> 2;
|
||||
|
||||
for (
|
||||
flash = (unsigned long *) info->start[i], erased = 1;
|
||||
(flash != (unsigned long *) info->start[i] + size) && erased;
|
||||
flash++
|
||||
)
|
||||
erased = *flash == ~0x0UL;
|
||||
|
||||
printf (" %08lX %s %s",
|
||||
info->start[i],
|
||||
erased ? "E": " ",
|
||||
info->protect[i] ? "(RO)" : " ");
|
||||
}
|
||||
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
|
||||
ulong flash_get_size (FPWV *addr, flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
/* Write auto select command sequence and test FLASH answer */
|
||||
addr[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* for AMD, Intel ignores this */
|
||||
addr[FLASH_CYCLE2] = (FPW)0x00550055; /* for AMD, Intel ignores this */
|
||||
addr[FLASH_CYCLE1] = (FPW)0x00900090; /* selects Intel or AMD */
|
||||
|
||||
/* The manufacturer codes are only 1 byte, so just use 1 byte.
|
||||
* This works for any bus width and any FLASH device width.
|
||||
*/
|
||||
udelay(100);
|
||||
switch (addr[FLASH_ID1] & 0xff) {
|
||||
|
||||
case (uchar)AMD_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
|
||||
#if 0
|
||||
case (uchar)INTEL_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_INTEL;
|
||||
break;
|
||||
#endif
|
||||
|
||||
default:
|
||||
printf ("unknown vendor=%x ", addr[FLASH_ID1] & 0xff);
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
|
||||
if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[FLASH_ID2]) {
|
||||
|
||||
case (FPW)AMD_ID_LV160B:
|
||||
info->flash_id += FLASH_AM160B;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00200000;
|
||||
info->start[0] = (ulong)addr;
|
||||
info->start[1] = (ulong)addr + 0x4000;
|
||||
info->start[2] = (ulong)addr + 0x6000;
|
||||
info->start[3] = (ulong)addr + 0x8000;
|
||||
for (i = 4; i < info->sector_count; i++)
|
||||
{
|
||||
info->start[i] = (ulong)addr + 0x10000 * (i-3);
|
||||
}
|
||||
break;
|
||||
|
||||
case (FPW)AMD_ID_LV065D:
|
||||
info->flash_id += FLASH_AMDLV065D;
|
||||
info->sector_count = 128;
|
||||
info->size = 0x00800000;
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
{
|
||||
info->start[i] = (ulong)addr + 0x10000 * i;
|
||||
}
|
||||
break;
|
||||
|
||||
case (FPW)AMD_ID_MIRROR:
|
||||
/* MIRROR BIT FLASH, read more ID bytes */
|
||||
if ((FPW)addr[FLASH_ID3] == (FPW)AMD_ID_LV640U_2 &&
|
||||
(FPW)addr[FLASH_ID4] == (FPW)AMD_ID_LV640U_3)
|
||||
{
|
||||
info->flash_id += FLASH_AMLV640U;
|
||||
info->sector_count = 128;
|
||||
info->size = 0x00800000;
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
{
|
||||
info->start[i] = (ulong)addr + 0x10000 * i;
|
||||
}
|
||||
break;
|
||||
}
|
||||
if ((FPW)addr[FLASH_ID3] == (FPW)AMD_ID_LV256U_2 &&
|
||||
(FPW)addr[FLASH_ID4] == (FPW)AMD_ID_LV256U_3)
|
||||
{
|
||||
/* attention: only the first 16 MB will be used in u-boot */
|
||||
info->flash_id += FLASH_AMLV256U;
|
||||
info->sector_count = 256;
|
||||
info->size = 0x01000000;
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
{
|
||||
info->start[i] = (ulong)addr + 0x10000 * i;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
/* fall thru to here ! */
|
||||
default:
|
||||
printf ("unknown AMD device=%x %x %x",
|
||||
(FPW)addr[FLASH_ID2],
|
||||
(FPW)addr[FLASH_ID3],
|
||||
(FPW)addr[FLASH_ID4]);
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0x800000;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Put FLASH back in read mode */
|
||||
flash_reset(info);
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
FPWV *addr;
|
||||
int flag, prot, sect;
|
||||
int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL;
|
||||
ulong start, now, last;
|
||||
int rcode = 0;
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM160B:
|
||||
case FLASH_AMLV640U:
|
||||
break;
|
||||
case FLASH_UNKNOWN:
|
||||
default:
|
||||
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");
|
||||
}
|
||||
|
||||
last = get_timer(0);
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last && rcode == 0; sect++) {
|
||||
|
||||
if (info->protect[sect] != 0) /* protected, skip it */
|
||||
continue;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr = (FPWV *)(info->start[sect]);
|
||||
if (intel) {
|
||||
*addr = (FPW)0x00500050; /* clear status register */
|
||||
*addr = (FPW)0x00200020; /* erase setup */
|
||||
*addr = (FPW)0x00D000D0; /* erase confirm */
|
||||
}
|
||||
else {
|
||||
/* must be AMD style if not Intel */
|
||||
FPWV *base; /* first address in bank */
|
||||
|
||||
base = (FPWV *)(info->start[0]);
|
||||
base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
|
||||
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
|
||||
base[FLASH_CYCLE1] = (FPW)0x00800080; /* erase mode */
|
||||
base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
|
||||
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
|
||||
*addr = (FPW)0x00300030; /* erase sector */
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
start = get_timer(0);
|
||||
|
||||
/* wait at least 50us for AMD, 80us for Intel.
|
||||
* Let's wait 1 ms.
|
||||
*/
|
||||
udelay (1000);
|
||||
|
||||
while ((*addr & (FPW)0x00800080) != (FPW)0x00800080) {
|
||||
if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
|
||||
if (intel) {
|
||||
/* suspend erase */
|
||||
*addr = (FPW)0x00B000B0;
|
||||
}
|
||||
|
||||
flash_reset(info); /* reset to read mode */
|
||||
rcode = 1; /* failed */
|
||||
break;
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((get_timer(last)) > CONFIG_SYS_HZ) {/* every second */
|
||||
putc ('.');
|
||||
last = get_timer(0);
|
||||
}
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((get_timer(last)) > CONFIG_SYS_HZ) { /* every second */
|
||||
putc ('.');
|
||||
last = get_timer(0);
|
||||
}
|
||||
|
||||
flash_reset(info); /* reset to read mode */
|
||||
}
|
||||
|
||||
printf (" done\n");
|
||||
return rcode;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* 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)
|
||||
{
|
||||
FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */
|
||||
int bytes; /* number of bytes to program in current word */
|
||||
int left; /* number of bytes left to program */
|
||||
int i, res;
|
||||
|
||||
for (left = cnt, res = 0;
|
||||
left > 0 && res == 0;
|
||||
addr += sizeof(data), left -= sizeof(data) - bytes) {
|
||||
|
||||
bytes = addr & (sizeof(data) - 1);
|
||||
addr &= ~(sizeof(data) - 1);
|
||||
|
||||
/* combine source and destination data so can program
|
||||
* an entire word of 16 or 32 bits
|
||||
*/
|
||||
for (i = 0; i < sizeof(data); i++) {
|
||||
data <<= 8;
|
||||
if (i < bytes || i - bytes >= left )
|
||||
data += *((uchar *)addr + i);
|
||||
else
|
||||
data += *src++;
|
||||
}
|
||||
|
||||
/* write one word to the flash */
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD:
|
||||
res = write_word_amd(info, (FPWV *)addr, data);
|
||||
break;
|
||||
default:
|
||||
/* unknown flash type, error! */
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
res = 1; /* not really a timeout, but gives error */
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return (res);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash for AMD FLASH
|
||||
* A word is 16 or 32 bits, whichever the bus width of the flash bank
|
||||
* (not an individual chip) is.
|
||||
*
|
||||
* returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data)
|
||||
{
|
||||
ulong start;
|
||||
int flag;
|
||||
int res = 0; /* result, assume success */
|
||||
FPWV *base; /* first address in flash bank */
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*dest & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
|
||||
base = (FPWV *)(info->start[0]);
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
|
||||
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
|
||||
base[FLASH_CYCLE1] = (FPW)0x00A000A0; /* selects program mode */
|
||||
|
||||
*dest = data; /* start programming the data */
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
start = get_timer (0);
|
||||
|
||||
/* data polling for D7 */
|
||||
while (res == 0 && (*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) {
|
||||
if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
|
||||
*dest = (FPW)0x00F000F0; /* reset bank */
|
||||
res = 1;
|
||||
}
|
||||
}
|
||||
|
||||
return (res);
|
||||
}
|
||||
|
|
@ -0,0 +1,79 @@
|
|||
/*
|
||||
* (C) Copyright 2003
|
||||
* Reinhard Meyer, EMK Elektronik GmbH, r.meyer@emk-elektronik.de
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
/*****************************************************************************
|
||||
* read "factory" part of EEPROM and set some environment variables
|
||||
*****************************************************************************/
|
||||
void read_factory_r (void)
|
||||
{
|
||||
/* read 'factory' part of EEPROM */
|
||||
uchar buf[81];
|
||||
uchar *p;
|
||||
uint length;
|
||||
uint addr;
|
||||
uint len;
|
||||
|
||||
/* get length first */
|
||||
addr = CONFIG_SYS_FACT_OFFSET;
|
||||
if (eeprom_read (CONFIG_SYS_I2C_FACT_ADDR, addr, buf, 2)) {
|
||||
bailout:
|
||||
printf ("cannot read factory configuration\n");
|
||||
printf ("be sure to set ethaddr yourself!\n");
|
||||
return;
|
||||
}
|
||||
length = buf[0] + (buf[1] << 8);
|
||||
addr += 2;
|
||||
|
||||
/* sanity check */
|
||||
if (length < 20 || length > CONFIG_SYS_FACT_SIZE - 2)
|
||||
goto bailout;
|
||||
|
||||
/* read lines */
|
||||
while (length > 0) {
|
||||
/* read one line */
|
||||
len = length > 80 ? 80 : length;
|
||||
if (eeprom_read (CONFIG_SYS_I2C_FACT_ADDR, addr, buf, len))
|
||||
goto bailout;
|
||||
/* mark end of buffer */
|
||||
buf[len] = 0;
|
||||
/* search end of line */
|
||||
for (p = buf; *p && *p != 0x0a; p++);
|
||||
if (!*p)
|
||||
goto bailout;
|
||||
*p++ = 0;
|
||||
/* advance to next line start */
|
||||
length -= p - buf;
|
||||
addr += p - buf;
|
||||
/*printf ("%s\n", buf); */
|
||||
/* search for our specific entry */
|
||||
if (!strncmp ((char *) buf, "[RLA/lan/Ethernet] ", 19)) {
|
||||
setenv ("ethaddr", (char *)(buf + 19));
|
||||
} else if (!strncmp ((char *) buf, "[BOARD/SERIAL] ", 15)) {
|
||||
setenv ("serial#", (char *)(buf + 15));
|
||||
} else if (!strncmp ((char *) buf, "[BOARD/TYPE] ", 13)) {
|
||||
setenv ("board_id", (char *)(buf + 13));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,48 @@
|
|||
|
||||
#
|
||||
# (C) Copyright 2003-2006
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
ifneq ($(OBJTREE),$(SRCTREE))
|
||||
$(shell mkdir -p $(obj)../common)
|
||||
endif
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS := $(BOARD).o ../common/flash.o ../common/vpd.o ../common/am79c874.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS)
|
||||
$(call cmd_link_o_target, $(OBJS))
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
|
@ -0,0 +1,208 @@
|
|||
/*
|
||||
* (C) Copyright 2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* (C) Copyright 2003
|
||||
* Reinhard Meyer, EMK Elektronik GmbH, r.meyer@emk-elektronik.de
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc5xxx.h>
|
||||
#include <pci.h>
|
||||
|
||||
/*****************************************************************************
|
||||
* initialize SDRAM/DDRAM controller.
|
||||
* TBD: get data from I2C EEPROM
|
||||
*****************************************************************************/
|
||||
phys_size_t initdram (int board_type)
|
||||
{
|
||||
ulong dramsize = 0;
|
||||
#ifndef CONFIG_SYS_RAMBOOT
|
||||
#if 0
|
||||
ulong t;
|
||||
ulong tap_del;
|
||||
#endif
|
||||
|
||||
#define MODE_EN 0x80000000
|
||||
#define SOFT_PRE 2
|
||||
#define SOFT_REF 4
|
||||
|
||||
/* configure SDRAM start/end */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = (CONFIG_SYS_SDRAM_BASE & 0xFFF00000) | CONFIG_SYS_DRAM_RAM_SIZE;
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000; /* disabled */
|
||||
|
||||
/* setup config registers */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = CONFIG_SYS_DRAM_CONFIG1;
|
||||
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = CONFIG_SYS_DRAM_CONFIG2;
|
||||
|
||||
/* unlock mode register */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = CONFIG_SYS_DRAM_CONTROL | MODE_EN;
|
||||
/* precharge all banks */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = CONFIG_SYS_DRAM_CONTROL | MODE_EN | SOFT_PRE;
|
||||
#ifdef CONFIG_SYS_DRAM_DDR
|
||||
/* set extended mode register */
|
||||
*(vu_short *)MPC5XXX_SDRAM_MODE = CONFIG_SYS_DRAM_EMODE;
|
||||
#endif
|
||||
/* set mode register */
|
||||
*(vu_short *)MPC5XXX_SDRAM_MODE = CONFIG_SYS_DRAM_MODE | 0x0400;
|
||||
/* precharge all banks */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = CONFIG_SYS_DRAM_CONTROL | MODE_EN | SOFT_PRE;
|
||||
/* auto refresh */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = CONFIG_SYS_DRAM_CONTROL | MODE_EN | SOFT_REF;
|
||||
/* set mode register */
|
||||
*(vu_short *)MPC5XXX_SDRAM_MODE = CONFIG_SYS_DRAM_MODE;
|
||||
/* normal operation */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = CONFIG_SYS_DRAM_CONTROL;
|
||||
/* write default TAP delay */
|
||||
*(vu_long *)MPC5XXX_CDM_PORCFG = CONFIG_SYS_DRAM_TAP_DEL << 24;
|
||||
|
||||
#if 0
|
||||
for (tap_del = 0; tap_del < 32; tap_del++)
|
||||
{
|
||||
*(vu_long *)MPC5XXX_CDM_PORCFG = tap_del << 24;
|
||||
|
||||
printf ("\nTAP Delay:%x Filling DRAM...", *(vu_long *)MPC5XXX_CDM_PORCFG);
|
||||
for (t = 0; t < 0x04000000; t+=4)
|
||||
*(vu_long *) t = t;
|
||||
printf ("Checking DRAM...\n");
|
||||
for (t = 0; t < 0x04000000; t+=4)
|
||||
{
|
||||
ulong rval = *(vu_long *) t;
|
||||
if (rval != t)
|
||||
{
|
||||
printf ("mismatch at %x: ", t);
|
||||
printf (" 1.read %x", rval);
|
||||
printf (" 2.read %x", *(vu_long *) t);
|
||||
printf (" 3.read %x", *(vu_long *) t);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
#endif /* CONFIG_SYS_RAMBOOT */
|
||||
|
||||
dramsize = ((1 << (*(vu_long *)MPC5XXX_SDRAM_CS0CFG - 0x13)) << 20);
|
||||
|
||||
/* return total ram size */
|
||||
return dramsize;
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* print board identification
|
||||
*****************************************************************************/
|
||||
int checkboard (void)
|
||||
{
|
||||
#if defined (CONFIG_EVAL5200)
|
||||
puts ("Board: EMK TOP5200 on EVAL5200\n");
|
||||
#else
|
||||
#if defined (CONFIG_LITE5200)
|
||||
puts ("Board: LITE5200\n");
|
||||
#else
|
||||
#if defined (CONFIG_MINI5200)
|
||||
puts ("Board: EMK TOP5200 on MINI5200\n");
|
||||
#else
|
||||
puts ("Board: EMK TOP5200\n");
|
||||
#endif
|
||||
#endif
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* prepare for FLASH detection
|
||||
*****************************************************************************/
|
||||
void flash_preinit(void)
|
||||
{
|
||||
/*
|
||||
* Now, when we are in RAM, enable flash write
|
||||
* access for detection process.
|
||||
* Note that CS_BOOT cannot be cleared when
|
||||
* executing in flash.
|
||||
*/
|
||||
*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* finalize FLASH setup
|
||||
*****************************************************************************/
|
||||
void flash_afterinit(uint bank, ulong start, ulong size)
|
||||
{
|
||||
if (bank == 0) { /* adjust mapping */
|
||||
*(vu_long *)MPC5XXX_BOOTCS_START =
|
||||
*(vu_long *)MPC5XXX_CS0_START = START_REG(start);
|
||||
*(vu_long *)MPC5XXX_BOOTCS_STOP =
|
||||
*(vu_long *)MPC5XXX_CS0_STOP = STOP_REG(start, size);
|
||||
}
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* otherinits after RAM is there and we are relocated to RAM
|
||||
* note: though this is an int function, nobody cares for the result!
|
||||
*****************************************************************************/
|
||||
int misc_init_r (void)
|
||||
{
|
||||
#if !defined (CONFIG_LITE5200)
|
||||
/* read 'factory' part of EEPROM */
|
||||
extern void read_factory_r (void);
|
||||
read_factory_r ();
|
||||
#endif
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* initialize the PCI system
|
||||
*****************************************************************************/
|
||||
#ifdef CONFIG_PCI
|
||||
static struct pci_controller hose;
|
||||
|
||||
extern void pci_mpc5xxx_init(struct pci_controller *);
|
||||
|
||||
void pci_init_board(void)
|
||||
{
|
||||
pci_mpc5xxx_init(&hose);
|
||||
}
|
||||
#endif
|
||||
|
||||
/*****************************************************************************
|
||||
* provide the IDE Reset Function
|
||||
*****************************************************************************/
|
||||
#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET)
|
||||
|
||||
void init_ide_reset (void)
|
||||
{
|
||||
debug ("init_ide_reset\n");
|
||||
|
||||
/* Configure PSC1_4 as GPIO output for ATA reset */
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
|
||||
}
|
||||
|
||||
void ide_set_reset (int idereset)
|
||||
{
|
||||
debug ("ide_reset(%d)\n", idereset);
|
||||
|
||||
if (idereset) {
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4;
|
||||
} else {
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
|
@ -0,0 +1,47 @@
|
|||
#
|
||||
# (C) Copyright 2000-2006
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
ifneq ($(OBJTREE),$(SRCTREE))
|
||||
$(shell mkdir -p $(obj)../common)
|
||||
endif
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS = $(BOARD).o ../common/flash.o ../common/vpd.o ../common/am79c874.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS)
|
||||
$(call cmd_link_o_target, $(OBJS))
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
|
@ -0,0 +1,148 @@
|
|||
/*
|
||||
* (C) Copyright 2003
|
||||
* EMK Elektronik GmbH <www.emk-elektronik.de>
|
||||
* Reinhard Meyer <r.meyer@emk-elektronik.de>
|
||||
*
|
||||
* Board specific routines for the TOP860
|
||||
*
|
||||
* - initialisation
|
||||
* - interface to VPD data (mac address, clock speeds)
|
||||
* - memory controller
|
||||
* - serial io initialisation
|
||||
* - ethernet io initialisation
|
||||
*
|
||||
* -----------------------------------------------------------------
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <commproc.h>
|
||||
#include <mpc8xx.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
/*****************************************************************************
|
||||
* UPM table for 60ns EDO RAM at 25 MHz bus/external clock
|
||||
*****************************************************************************/
|
||||
static const uint edo_60ns_25MHz_tbl[] = {
|
||||
|
||||
/* single read (offset 0x00 in upm ram) */
|
||||
0x0ff3fc04,0x08f3fc04,0x00f3fc04,0x00f3fc00,
|
||||
0x33f7fc07,0xfffffc05,0xfffffc05,0xfffffc05,
|
||||
/* burst read (offset 0x08 in upm ram) */
|
||||
0x0ff3fc04,0x08f3fc04,0x00f3fc0c,0x0ff3fc40,
|
||||
0x0cf3fc04,0x03f3fc48,0x0cf3fc04,0x03f3fc48,
|
||||
0x0cf3fc04,0x03f3fc00,0x3ff7fc07,0xfffffc05,
|
||||
0xfffffc05,0xfffffc05,0xfffffc05,0xfffffc05,
|
||||
/* single write (offset 0x18 in upm ram) */
|
||||
0x0ffffc04,0x08fffc04,0x30fffc00,0xf1fffc07,
|
||||
0xfffffc05,0xfffffc05,0xfffffc05,0xfffffc05,
|
||||
/* burst write (offset 0x20 in upm ram) */
|
||||
0x0ffffc04,0x08fffc00,0x00fffc04,0x03fffc4c,
|
||||
0x00fffc00,0x07fffc4c,0x00fffc00,0x0ffffc4c,
|
||||
0x00fffc00,0x3ffffc07,0xfffffc05,0xfffffc05,
|
||||
0xfffffc05,0xfffffc05,0xfffffc05,0xfffffc05,
|
||||
/* refresh (offset 0x30 in upm ram) */
|
||||
0xc0fffc04,0x07fffc04,0x0ffffc04,0x0ffffc04,
|
||||
0xfffffc05,0xfffffc05,0xfffffc05,0xfffffc05,
|
||||
0xfffffc05,0xfffffc05,0xfffffc05,0xfffffc05,
|
||||
/* exception (offset 0x3C in upm ram) */
|
||||
0xfffffc07,0xfffffc03,0xfffffc05,0xfffffc05,
|
||||
};
|
||||
|
||||
/*****************************************************************************
|
||||
* Print Board Identity
|
||||
*****************************************************************************/
|
||||
int checkboard (void)
|
||||
{
|
||||
puts ("Board:"CONFIG_IDENT_STRING"\n");
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* Initialize DRAM controller
|
||||
*****************************************************************************/
|
||||
phys_size_t initdram (int board_type)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
/*
|
||||
* Only initialize memory controller when running from FLASH.
|
||||
* When running from RAM, don't touch it.
|
||||
*/
|
||||
if ((ulong) initdram & 0xff000000) {
|
||||
volatile uint *addr1, *addr2;
|
||||
uint i;
|
||||
|
||||
upmconfig (UPMA, (uint *) edo_60ns_25MHz_tbl,
|
||||
sizeof (edo_60ns_25MHz_tbl) / sizeof (uint));
|
||||
memctl->memc_mptpr = 0x0200;
|
||||
memctl->memc_mamr = 0x0ca20330;
|
||||
memctl->memc_or2 = -CONFIG_SYS_DRAM_MAX | OR_CSNT_SAM;
|
||||
memctl->memc_br2 = CONFIG_SYS_DRAM_BASE | BR_MS_UPMA | BR_V;
|
||||
/*
|
||||
* Do 8 read accesses to DRAM
|
||||
*/
|
||||
addr1 = (volatile uint *) 0;
|
||||
addr2 = (volatile uint *) 0x00400000;
|
||||
for (i = 0; i < 8; i++)
|
||||
in_be32(addr1);
|
||||
|
||||
/*
|
||||
* Now check whether we got 4MB or 16MB populated
|
||||
*/
|
||||
addr1[0] = 0x12345678;
|
||||
addr1[1] = 0x9abcdef0;
|
||||
addr2[0] = 0xfeedc0de;
|
||||
addr2[1] = 0x47110815;
|
||||
if (addr1[0] == 0xfeedc0de && addr1[1] == 0x47110815) {
|
||||
/* only 4MB populated */
|
||||
memctl->memc_or2 = -(CONFIG_SYS_DRAM_MAX / 4) | OR_CSNT_SAM;
|
||||
}
|
||||
}
|
||||
|
||||
return -(memctl->memc_or2 & 0xffff0000);
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* prepare for FLASH detection
|
||||
*****************************************************************************/
|
||||
void flash_preinit(void)
|
||||
{
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* finalize FLASH setup
|
||||
*****************************************************************************/
|
||||
void flash_afterinit(uint bank, ulong start, ulong size)
|
||||
{
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* otherinits after RAM is there and we are relocated to RAM
|
||||
* note: though this is an int function, nobody cares for the result!
|
||||
*****************************************************************************/
|
||||
int misc_init_r (void)
|
||||
{
|
||||
/* read 'factory' part of EEPROM */
|
||||
extern void read_factory_r (void);
|
||||
read_factory_r ();
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
|
@ -0,0 +1,97 @@
|
|||
/*
|
||||
* (C) Copyright 2000-2010
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.text :
|
||||
{
|
||||
arch/powerpc/cpu/mpc8xx/start.o (.text*)
|
||||
arch/powerpc/cpu/mpc8xx/traps.o (.text*)
|
||||
|
||||
*(.text*)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
|
||||
}
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x00FF) & 0xFFFFFF00;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
_GOT2_TABLE_ = .;
|
||||
KEEP(*(.got2))
|
||||
KEEP(*(.got))
|
||||
PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4);
|
||||
_FIXUP_TABLE_ = .;
|
||||
KEEP(*(.fixup))
|
||||
}
|
||||
__got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data*)
|
||||
*(.sdata*)
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
|
||||
. = .;
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
|
||||
. = .;
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(256);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(256);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss (NOLOAD) :
|
||||
{
|
||||
*(.bss*)
|
||||
*(.sbss*)
|
||||
*(COMMON)
|
||||
. = ALIGN(4);
|
||||
}
|
||||
__bss_end__ = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
|
|
@ -0,0 +1,131 @@
|
|||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
/* 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)
|
||||
common/dlmalloc.o (.text)
|
||||
lib/vsprintf.o (.text)
|
||||
lib/crc32.o (.text)
|
||||
arch/powerpc/lib/extable.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 = .);
|
||||
|
||||
__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 = .);
|
||||
}
|
||||
|
|
@ -0,0 +1,48 @@
|
|||
#
|
||||
# (C) Copyright 2003-2008
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# (C) Copyright 2010
|
||||
# Reinhard Meyer, EMK Elektronik, reinhard.meyer@emk-elektronik.de
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS-y += $(BOARD).o
|
||||
COBJS-$(CONFIG_ATMEL_SPI) += spi.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS-y))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
|
||||
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
|
@ -0,0 +1,60 @@
|
|||
/*
|
||||
* Copyright (C) 2010
|
||||
* Reinhard Meyer, EMK Elektronik, reinhard.meyer@emk-elektronik.de
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/arch/hardware.h>
|
||||
#include <asm/arch/at91_spi.h>
|
||||
#include <asm/arch/gpio.h>
|
||||
#include <spi.h>
|
||||
|
||||
static const struct {
|
||||
u32 port;
|
||||
u32 bit;
|
||||
} cs_to_portbit[2][4] = {
|
||||
{{AT91_PIO_PORTA, 3}, {AT91_PIO_PORTC, 11},
|
||||
{AT91_PIO_PORTC, 16}, {AT91_PIO_PORTC, 17} },
|
||||
{{AT91_PIO_PORTB, 3}, {AT91_PIO_PORTC, 5},
|
||||
{AT91_PIO_PORTC, 4}, {AT91_PIO_PORTC, 3} }
|
||||
};
|
||||
|
||||
int spi_cs_is_valid(unsigned int bus, unsigned int cs)
|
||||
{
|
||||
debug("spi_cs_is_valid: bus=%u cs=%u\n", bus, cs);
|
||||
if (bus < 2 && cs < 4)
|
||||
return 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
void spi_cs_activate(struct spi_slave *slave)
|
||||
{
|
||||
debug("spi_cs_activate: bus=%u cs=%u\n", slave->bus, slave->cs);
|
||||
at91_set_pio_output(cs_to_portbit[slave->bus][slave->cs].port,
|
||||
cs_to_portbit[slave->bus][slave->cs].bit, 0);
|
||||
}
|
||||
|
||||
void spi_cs_deactivate(struct spi_slave *slave)
|
||||
{
|
||||
debug("spi_cs_deactivate: bus=%u cs=%u\n", slave->bus, slave->cs);
|
||||
at91_set_pio_output(cs_to_portbit[slave->bus][slave->cs].port,
|
||||
cs_to_portbit[slave->bus][slave->cs].bit, 1);
|
||||
}
|
||||
|
|
@ -0,0 +1,289 @@
|
|||
/*
|
||||
* (C) Copyright 2007-2008
|
||||
* Stelian Pop <stelian@popies.net>
|
||||
* Lead Tech Design <www.leadtechdesign.com>
|
||||
*
|
||||
* (C) Copyright 2010
|
||||
* Reinhard Meyer, EMK Elektronik, reinhard.meyer@emk-elektronik.de
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <net.h>
|
||||
#include <netdev.h>
|
||||
#include <mmc.h>
|
||||
#include <atmel_mci.h>
|
||||
#include <i2c.h>
|
||||
#include <spi.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/arch/hardware.h>
|
||||
#include <asm/arch/at91sam9260_matrix.h>
|
||||
#include <asm/arch/at91sam9_smc.h>
|
||||
#include <asm/arch/at91_common.h>
|
||||
#include <asm/arch/at91_pmc.h>
|
||||
#include <asm/arch/at91_rstc.h>
|
||||
#include <asm/arch/at91_shdwn.h>
|
||||
#include <asm/arch/gpio.h>
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
#ifdef CONFIG_CMD_NAND
|
||||
static void nand_hw_init(void)
|
||||
{
|
||||
struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
|
||||
struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
|
||||
unsigned long csa;
|
||||
|
||||
/* Assign CS3 to NAND/SmartMedia Interface */
|
||||
csa = readl(&matrix->ebicsa);
|
||||
csa |= AT91_MATRIX_CS3A_SMC_SMARTMEDIA;
|
||||
writel(csa, &matrix->ebicsa);
|
||||
|
||||
/* Configure SMC CS3 for NAND/SmartMedia */
|
||||
writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) |
|
||||
AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0),
|
||||
&smc->cs[3].setup);
|
||||
writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(3) |
|
||||
AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(3),
|
||||
&smc->cs[3].pulse);
|
||||
writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5),
|
||||
&smc->cs[3].cycle);
|
||||
writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
|
||||
AT91_SMC_MODE_EXNW_DISABLE |
|
||||
AT91_SMC_MODE_DBW_8 |
|
||||
AT91_SMC_MODE_TDF_CYCLE(2),
|
||||
&smc->cs[3].mode);
|
||||
|
||||
/* Configure RDY/BSY */
|
||||
at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
|
||||
|
||||
/* Enable NandFlash */
|
||||
at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_MACB
|
||||
static void macb_hw_init(void)
|
||||
{
|
||||
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
|
||||
|
||||
/* Enable EMAC clock */
|
||||
writel(1 << ATMEL_ID_EMAC0, &pmc->pcer);
|
||||
|
||||
/* Initialize EMAC=MACB hardware */
|
||||
at91_macb_hw_init();
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_GENERIC_ATMEL_MCI
|
||||
/* this is a weak define that we are overriding */
|
||||
int board_mmc_init(bd_t *bd)
|
||||
{
|
||||
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
|
||||
|
||||
/* Enable MCI clock */
|
||||
writel(1 << ATMEL_ID_MCI, &pmc->pcer);
|
||||
|
||||
/* Initialize MCI hardware */
|
||||
at91_mci_hw_init();
|
||||
|
||||
/* This calls the atmel_mmc_init in gen_atmel_mci.c */
|
||||
return atmel_mci_init((void *)ATMEL_BASE_MCI);
|
||||
}
|
||||
|
||||
/* this is a weak define that we are overriding */
|
||||
int board_mmc_getcd(struct mmc *mmc)
|
||||
{
|
||||
return !at91_get_gpio_value(CONFIG_SYS_MMC_CD_PIN);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
struct at91_shdwn *shdwn = (struct at91_shdwn *)ATMEL_BASE_SHDWN;
|
||||
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
|
||||
|
||||
/*
|
||||
* make sure the board can be powered on by
|
||||
* any transition on WKUP
|
||||
*/
|
||||
writel(AT91_SHDW_MR_WKMODE0H2L | AT91_SHDW_MR_WKMODE0L2H,
|
||||
&shdwn->mr);
|
||||
|
||||
/* Enable clocks for all PIOs */
|
||||
writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) |
|
||||
(1 << ATMEL_ID_PIOC),
|
||||
&pmc->pcer);
|
||||
|
||||
/* set SCL0 and SDA0 to open drain */
|
||||
at91_set_pio_output(I2C0_PORT, SCL0_PIN, 1);
|
||||
at91_set_pio_multi_drive(I2C0_PORT, SCL0_PIN, 1);
|
||||
at91_set_pio_pullup(I2C0_PORT, SCL0_PIN, 1);
|
||||
at91_set_pio_output(I2C0_PORT, SDA0_PIN, 1);
|
||||
at91_set_pio_multi_drive(I2C0_PORT, SDA0_PIN, 1);
|
||||
at91_set_pio_pullup(I2C0_PORT, SDA0_PIN, 1);
|
||||
|
||||
/* set SCL1 and SDA1 to open drain */
|
||||
at91_set_pio_output(I2C1_PORT, SCL1_PIN, 1);
|
||||
at91_set_pio_multi_drive(I2C1_PORT, SCL1_PIN, 1);
|
||||
at91_set_pio_pullup(I2C1_PORT, SCL1_PIN, 1);
|
||||
at91_set_pio_output(I2C1_PORT, SDA1_PIN, 1);
|
||||
at91_set_pio_multi_drive(I2C1_PORT, SDA1_PIN, 1);
|
||||
at91_set_pio_pullup(I2C1_PORT, SDA1_PIN, 1);
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_init(void)
|
||||
{
|
||||
/* arch number of TOP9000 Board */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_TOP9000;
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
|
||||
|
||||
at91_seriald_hw_init();
|
||||
#ifdef CONFIG_CMD_NAND
|
||||
nand_hw_init();
|
||||
#endif
|
||||
#ifdef CONFIG_MACB
|
||||
macb_hw_init();
|
||||
#endif
|
||||
#ifdef CONFIG_ATMEL_SPI0
|
||||
/* (n+4) denotes to use nSPISEL(0) in GPIO mode! */
|
||||
at91_spi0_hw_init(1 << (FRAM_CS_NUM + 4));
|
||||
#endif
|
||||
#ifdef CONFIG_ATMEL_SPI1
|
||||
at91_spi1_hw_init(1 << (ENC_CS_NUM + 4));
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_MISC_INIT_R
|
||||
int misc_init_r(void)
|
||||
{
|
||||
/* read 'factory' part of EEPROM */
|
||||
read_factory_r();
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
int dram_init(void)
|
||||
{
|
||||
gd->ram_size = get_ram_size(
|
||||
(void *)CONFIG_SYS_SDRAM_BASE,
|
||||
CONFIG_SYS_SDRAM_SIZE);
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_RESET_PHY_R
|
||||
void reset_phy(void)
|
||||
{
|
||||
/*
|
||||
* Initialize ethernet HW addresses prior to starting Linux,
|
||||
* needed for nfsroot.
|
||||
* TODO: We need to investigate if that is really necessary.
|
||||
*/
|
||||
eth_init(gd->bd);
|
||||
}
|
||||
#endif
|
||||
|
||||
int board_eth_init(bd_t *bis)
|
||||
{
|
||||
int rc = 0;
|
||||
int num = 0;
|
||||
#ifdef CONFIG_MACB
|
||||
rc = macb_eth_initialize(0,
|
||||
(void *)ATMEL_BASE_EMAC0,
|
||||
CONFIG_SYS_PHY_ID);
|
||||
if (!rc)
|
||||
num++;
|
||||
#endif
|
||||
#ifdef CONFIG_ENC28J60
|
||||
rc = enc28j60_initialize(ENC_SPI_BUS, ENC_CS_NUM,
|
||||
ENC_SPI_CLOCK, SPI_MODE_0);
|
||||
if (!rc)
|
||||
num++;
|
||||
# ifdef CONFIG_ENC28J60_2
|
||||
rc = enc28j60_initialize(ENC_SPI_BUS, ENC_CS_NUM+1,
|
||||
ENC_SPI_CLOCK, SPI_MODE_0);
|
||||
if (!rc)
|
||||
num++;
|
||||
# ifdef CONFIG_ENC28J60_3
|
||||
rc = enc28j60_initialize(ENC_SPI_BUS, ENC_CS_NUM+2,
|
||||
ENC_SPI_CLOCK, SPI_MODE_0);
|
||||
if (!rc)
|
||||
num++;
|
||||
# endif
|
||||
# endif
|
||||
#endif
|
||||
return num;
|
||||
}
|
||||
|
||||
/*
|
||||
* I2C access functions
|
||||
*
|
||||
* Note:
|
||||
* We need to access Bus 0 before relocation to access the
|
||||
* environment settings.
|
||||
* However i2c_get_bus_num() cannot be called before
|
||||
* relocation.
|
||||
*/
|
||||
#ifdef CONFIG_SOFT_I2C
|
||||
void iic_init(void)
|
||||
{
|
||||
/* ports are now initialized in board_early_init_f() */
|
||||
}
|
||||
|
||||
int iic_read(void)
|
||||
{
|
||||
switch ((gd->flags & GD_FLG_RELOC) ? i2c_get_bus_num() : 0) {
|
||||
case 0:
|
||||
return at91_get_pio_value(I2C0_PORT, SDA0_PIN);
|
||||
case 1:
|
||||
return at91_get_pio_value(I2C1_PORT, SDA1_PIN);
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
void iic_sda(int bit)
|
||||
{
|
||||
switch ((gd->flags & GD_FLG_RELOC) ? i2c_get_bus_num() : 0) {
|
||||
case 0:
|
||||
at91_set_pio_value(I2C0_PORT, SDA0_PIN, bit);
|
||||
break;
|
||||
case 1:
|
||||
at91_set_pio_value(I2C1_PORT, SDA1_PIN, bit);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void iic_scl(int bit)
|
||||
{
|
||||
switch ((gd->flags & GD_FLG_RELOC) ? i2c_get_bus_num() : 0) {
|
||||
case 0:
|
||||
at91_set_pio_value(I2C0_PORT, SCL0_PIN, bit);
|
||||
break;
|
||||
case 1:
|
||||
at91_set_pio_value(I2C1_PORT, SCL1_PIN, bit);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue