提交 37a9b4d0 编写于 作者: W Wolfgang Denk 提交者: Albert ARIBAUD

ARM: remove broken "cmc_pu2" board

Signed-off-by: NWolfgang Denk <wd@denx.de>
上级 b5508344
#
# (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
LIB = $(obj)lib$(BOARD).o
COBJS := cmc_pu2.o flash.o load_sernum_ethaddr.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak $(obj).depend
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* Modified for CMC_PU2 (removed Smart Media support) by Gary Jennejohn
* (2004) garyj@denx.de
*
* Modified for CMC_BASIC by Martin Krause (2005), TQ-Systems GmbH
*
* 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/mach-types.h>
#include <asm/arch/AT91RM9200.h>
#include <asm/io.h>
#include <netdev.h>
#if defined(CONFIG_DRIVER_ETHER)
#include <at91rm9200_net.h>
#include <dm9161.h>
#endif
DECLARE_GLOBAL_DATA_PTR;
/* ------------------------------------------------------------------------- */
/*
* Miscelaneous platform dependent initialisations
*/
#define CMC_HP_BASIC 1
#define CMC_PU2 2
#define CMC_BASIC 4
int hw_detect (void);
int board_init (void)
{
AT91PS_PIO piob = AT91C_BASE_PIOB;
AT91PS_PIO pioc = AT91C_BASE_PIOC;
/* Enable Ctrlc */
console_init_f ();
/* Correct IRDA resistor problem */
/* Set PA23_TXD in Output */
/* (AT91PS_PIO) AT91C_BASE_PIOA->PIO_OER = AT91C_PA23_TXD2; */
/* memory and cpu-speed are setup before relocation */
/* so we do _nothing_ here */
/* PIOB and PIOC clock enabling */
*AT91C_PMC_PCER = 1 << AT91C_ID_PIOB;
*AT91C_PMC_PCER = 1 << AT91C_ID_PIOC;
/*
* configure PC0-PC3 as input without pull ups, so RS485 driver enable
* (CMC-PU2) and digital outputs (CMC-BASIC) are deactivated.
*/
pioc->PIO_ODR = AT91C_PIO_PC0 | AT91C_PIO_PC1 |
AT91C_PIO_PC2 | AT91C_PIO_PC3;
pioc->PIO_PPUDR = AT91C_PIO_PC0 | AT91C_PIO_PC1 |
AT91C_PIO_PC2 | AT91C_PIO_PC3;
pioc->PIO_PER = AT91C_PIO_PC0 | AT91C_PIO_PC1 |
AT91C_PIO_PC2 | AT91C_PIO_PC3;
/*
* On CMC-PU2 board configure PB3-PB6 to input without pull ups to
* clear the duo LEDs (the external pull downs assure a proper
* signal). On CMC-BASIC and CMC-HP-BASIC set PB3-PB6 to output and
* drive it high, to configure current measurement on AINx.
*/
if (hw_detect() & CMC_PU2) {
piob->PIO_ODR = AT91C_PIO_PB3 | AT91C_PIO_PB4 |
AT91C_PIO_PB5 | AT91C_PIO_PB6;
}
else if ((hw_detect() & CMC_BASIC) || (hw_detect() & CMC_HP_BASIC)) {
piob->PIO_SODR = AT91C_PIO_PB3 | AT91C_PIO_PB4 |
AT91C_PIO_PB5 | AT91C_PIO_PB6;
piob->PIO_OER = AT91C_PIO_PB3 | AT91C_PIO_PB4 |
AT91C_PIO_PB5 | AT91C_PIO_PB6;
}
piob->PIO_PPUDR = AT91C_PIO_PB3 | AT91C_PIO_PB4 |
AT91C_PIO_PB5 | AT91C_PIO_PB6;
piob->PIO_PER = AT91C_PIO_PB3 | AT91C_PIO_PB4 |
AT91C_PIO_PB5 | AT91C_PIO_PB6;
/*
* arch number of CMC_PU2-Board. MACH_TYPE_CMC_PU2 is not supported in
* the linuxarm kernel, yet.
*/
/* gd->bd->bi_arch_number = MACH_TYPE_CMC_PU2; */
gd->bd->bi_arch_number = 251;
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
return 0;
}
int dram_init (void)
{
gd->bd->bi_dram[0].start = PHYS_SDRAM;
gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
return 0;
}
int checkboard (void)
{
if (hw_detect() & CMC_PU2)
puts ("Board: CMC-PU2 (Rittal GmbH)\n");
else if (hw_detect() & CMC_BASIC)
puts ("Board: CMC-BASIC (Rittal GmbH)\n");
else if (hw_detect() & CMC_HP_BASIC)
puts ("Board: CMC-HP-BASIC (Rittal GmbH)\n");
else
puts ("Board: unknown\n");
return 0;
}
int hw_detect (void)
{
AT91PS_PIO pio = AT91C_BASE_PIOB;
/* PIOB clock enabling */
*AT91C_PMC_PCER = 1 << AT91C_ID_PIOB;
/* configure PB12 as input without pull up */
pio->PIO_ODR = AT91C_PIO_PB12;
pio->PIO_PPUDR = AT91C_PIO_PB12;
pio->PIO_PER = AT91C_PIO_PB12;
/* configure PB13 as input without pull up */
pio->PIO_ODR = AT91C_PIO_PB13;
pio->PIO_PPUDR = AT91C_PIO_PB13;
pio->PIO_PER = AT91C_PIO_PB13;
/* read board identification pin */
if (pio->PIO_PDSR & AT91C_PIO_PB12)
return ((pio->PIO_PDSR & AT91C_PIO_PB13)
? CMC_PU2 : 0);
else
return ((pio->PIO_PDSR & AT91C_PIO_PB13)
? CMC_HP_BASIC : CMC_BASIC);
}
#ifdef CONFIG_DRIVER_ETHER
#if defined(CONFIG_CMD_NET)
/*
* Name:
* at91rm9200_GetPhyInterface
* Description:
* Initialise the interface functions to the PHY
* Arguments:
* None
* Return value:
* None
*/
void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops)
{
p_phyops->Init = dm9161_InitPhy;
p_phyops->IsPhyConnected = dm9161_IsPhyConnected;
p_phyops->GetLinkSpeed = dm9161_GetLinkSpeed;
p_phyops->AutoNegotiate = dm9161_AutoNegotiate;
}
#endif
#endif /* CONFIG_DRIVER_ETHER */
#ifdef CONFIG_DRIVER_AT91EMAC
int board_eth_init(bd_t *bis)
{
int rc = 0;
rc = at91emac_register(bis, 0);
return rc;
}
#endif
CONFIG_SYS_TEXT_BASE = 0x20F00000
## For testing: load at 0x20100000 and "go" at 0x201000A4
#CONFIG_SYS_TEXT_BASE = 0x20100000
/*
* (C) Copyright 2003-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2004
* Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
*
* Modified for the CMC PU2 by (C) Copyright 2004 Gary Jennejohn
* garyj@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 <common.h>
#ifndef CONFIG_ENV_ADDR
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
#endif
flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
#define FLASH_CYCLE1 0x0555
#define FLASH_CYCLE2 0x02AA
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size(vu_short *addr, flash_info_t *info);
static void flash_reset(flash_info_t *info);
static int write_word_amd(flash_info_t *info, vu_short *dest, ushort data);
static 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;
ulong flashbase = CONFIG_SYS_FLASH_BASE;
/* Init: no FLASHes known */
memset(&flash_info[0], 0, sizeof(flash_info_t));
flash_info[0].size = flash_get_size((vu_short *)flashbase, &flash_info[0]);
size = flash_info[0].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
return size ? size : 1;
}
/*-----------------------------------------------------------------------
*/
static void flash_reset(flash_info_t *info)
{
vu_short *base = (vu_short *)(info->start[0]);
/* Put FLASH back in read mode */
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
*base = 0x00FF; /* Intel Read Mode */
else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
*base = 0x00F0; /* AMD Read Mode */
}
/*-----------------------------------------------------------------------
*/
static flash_info_t *flash_get_info(ulong base)
{
int i;
flash_info_t * info;
info = NULL;
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;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_AMD: printf ("AMD "); break;
case FLASH_MAN_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;
default: printf ("Unknown Vendor "); break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_S29GL064M:
printf ("S29GL064M-R6 (64Mbit, uniform sector size)\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!
*/
ulong flash_get_size (vu_short *addr, flash_info_t *info)
{
int i;
ushort value;
ulong base = (ulong)addr;
/* Write auto select command sequence */
addr[FLASH_CYCLE1] = 0x00AA; /* for AMD, Intel ignores this */
addr[FLASH_CYCLE2] = 0x0055; /* for AMD, Intel ignores this */
addr[FLASH_CYCLE1] = 0x0090; /* selects Intel or AMD */
/* read Manufacturer ID */
udelay(100);
value = addr[0];
debug ("Manufacturer ID: %04X\n", value);
switch (value) {
case (AMD_MANUFACT & 0xFFFF):
debug ("Manufacturer: AMD (Spansion)\n");
info->flash_id = FLASH_MAN_AMD;
break;
case (INTEL_MANUFACT & 0xFFFF):
debug ("Manufacturer: Intel (not supported yet)\n");
info->flash_id = FLASH_MAN_INTEL;
break;
default:
printf ("Unknown Manufacturer ID: %04X\n", value);
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
goto out;
}
value = addr[1];
debug ("Device ID: %04X\n", value);
switch (addr[1]) {
case (AMD_ID_MIRROR & 0xFFFF):
debug ("Mirror Bit flash: addr[14] = %08X addr[15] = %08X\n",
addr[14], addr[15]);
switch(addr[14]) {
case (AMD_ID_GL064M_2 & 0xFFFF):
if (addr[15] != (AMD_ID_GL064M_3 & 0xffff)) {
printf ("Chip: S29GLxxxM -> unknown\n");
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
} else {
debug ("Chip: S29GL064M-R6\n");
info->flash_id += FLASH_S29GL064M;
info->sector_count = 128;
info->size = 0x00800000;
for (i = 0; i < info->sector_count; i++) {
info->start[i] = base;
base += 0x10000;
}
}
break; /* => 16 MB */
default:
printf ("Chip: *** unknown ***\n");
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
break;
}
break;
default:
printf ("Unknown Device ID: %04X\n", value);
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
break;
}
out:
/* 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)
{
vu_short *addr = (vu_short *)(info->start[0]);
int flag, prot, sect, ssect, l_sect;
ulong now, last, start;
debug ("flash_erase: first: %d last: %d\n", s_first, s_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_UNKNOWN) ||
(info->flash_id > FLASH_AMD_COMP)) {
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");
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
/*
* Start erase on unprotected sectors.
* Since the flash can erase multiple sectors with one command
* we take advantage of that by doing the erase in chunks of
* 3 sectors.
*/
for (sect = s_first; sect <= s_last; ) {
l_sect = -1;
addr[FLASH_CYCLE1] = 0x00AA;
addr[FLASH_CYCLE2] = 0x0055;
addr[FLASH_CYCLE1] = 0x0080;
addr[FLASH_CYCLE1] = 0x00AA;
addr[FLASH_CYCLE2] = 0x0055;
/* do the erase in chunks of at most 3 sectors */
for (ssect = 0; ssect < 3; ssect++) {
if ((sect + ssect) > s_last)
break;
if (info->protect[sect + ssect] == 0) { /* not protected */
addr = (vu_short *)(info->start[sect + ssect]);
addr[0] = 0x0030;
l_sect = sect + ssect;
}
}
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
/*
* We wait for the last triggered sector
*/
if (l_sect < 0)
goto DONE;
start = get_timer(0);
last = 0;
addr = (vu_short *)(info->start[l_sect]);
while ((addr[0] & 0x0080) != 0x0080) {
if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
return 1;
}
/* show that we're waiting */
if ((now - last) > 1000) { /* every second */
putc ('.');
last = now;
}
}
addr = (vu_short *)info->start[0];
addr[0] = 0x00F0; /* reset bank */
sect += ssect;
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
DONE:
/* reset to read mode */
addr = (vu_short *)info->start[0];
addr[0] = 0x00F0; /* reset bank */
printf (" done\n");
return 0;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong wp, data;
int rc;
if (addr & 1) {
printf ("unaligned destination not supported\n");
return ERR_ALIGN;
};
if ((int) src & 1) {
printf ("unaligned source not supported\n");
return ERR_ALIGN;
};
wp = addr;
while (cnt >= 2) {
data = *((vu_short *)src);
if ((rc = write_word_amd(info, (vu_short *)wp, data)) != 0) {
printf ("write_buff 1: write_word_amd() rc=%d\n", rc);
return (rc);
}
src += 2;
wp += 2;
cnt -= 2;
}
if (cnt == 0) {
return (ERR_OK);
}
if (cnt == 1) {
data = (*((volatile u8 *) src)) | (*((volatile u8 *) (wp + 1)) << 8);
if ((rc = write_word_amd(info, (vu_short *)wp, data)) != 0) {
printf ("write_buff 1: write_word_amd() rc=%d\n", rc);
return (rc);
}
src += 1;
wp += 1;
cnt -= 1;
}
return ERR_OK;
}
/*-----------------------------------------------------------------------
* 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, vu_short *dest, ushort data)
{
int flag;
vu_short *base; /* first address in flash bank */
ulong start;
/* Check if Flash is (sufficiently) erased */
if ((*dest & data) != data) {
return (2);
}
base = (vu_short *)(info->start[0]);
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
base[FLASH_CYCLE1] = 0x00AA; /* unlock */
base[FLASH_CYCLE2] = 0x0055; /* unlock */
base[FLASH_CYCLE1] = 0x00A0; /* 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 ((*dest & 0x0080) != (data & 0x0080)) {
if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
*dest = 0x00F0; /* reset bank */
return (1);
}
}
return (0);
}
/*
* (C) Copyright 2000, 2001, 2002
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2005
* Martin Krause, TQ-Systems GmbH, martin.krause@tqs.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
*/
/* #define DEBUG */
#include <common.h>
#include <net.h>
#define I2C_CHIP 0x50 /* I2C bus address of onboard EEPROM */
#define I2C_ALEN 1 /* length of EEPROM addresses in bytes */
#define I2C_OFFSET 0x0 /* start address of manufacturere data block
* in EEPROM */
/* 64 Byte manufacturer data block in EEPROM */
struct manufacturer_data {
unsigned int serial_number; /* serial number (0...999999) */
unsigned short hardware; /* hardware version (e.g. V1.02) */
unsigned short manuf_date; /* manufacture date (e.g. 25/02) */
unsigned char name[20]; /* device name (in CHIP.INI) */
unsigned char macadr[6]; /* MAC address */
signed char a_kal[4]; /* calibration value for U */
signed char i_kal[4]; /* calibration value for I */
unsigned char reserve[18]; /* reserved */
unsigned short save_nr; /* save count */
unsigned short chksum; /* checksum */
};
int i2c_read (unsigned char chip, unsigned int addr, int alen,
unsigned char *buffer, int len);
/*-----------------------------------------------------------------------
* Process manufacturer data block in EEPROM:
*
* If we boot on a system fresh from factory, check if the manufacturer data
* in the EEPROM is valid and save some information it contains.
*
* CMC manufacturer data is defined as follows:
*
* - located in the onboard EEPROM
* - starts at offset 0x0
* - size 0x00000040
*
* Internal structure: see struct definition
*/
int misc_init_r(void)
{
struct manufacturer_data data;
char serial [9];
unsigned short chksum;
unsigned char *p;
unsigned short i;
#if !defined(CONFIG_HARD_I2C) && !defined(CONFIG_SOFT_I2C)
#error you must define some I2C support (CONFIG_HARD_I2C or CONFIG_SOFT_I2C)
#endif
if (i2c_read(I2C_CHIP, I2C_OFFSET, I2C_ALEN, (unsigned char *)&data,
sizeof(data)) != 0) {
puts ("Error reading manufacturer data from EEPROM\n");
return -1;
}
/* check if manufacturer data block is valid */
p = (unsigned char *)&data;
chksum = 0;
for (i = 0; i < (sizeof(data) - sizeof(data.chksum)); i++)
chksum += *p++;
debug ("checksum of manufacturer data block: %#.4x\n", chksum);
if (chksum != data.chksum) {
puts ("Error: manufacturer data block has invalid checksum\n");
return -1;
}
/* copy serial number */
sprintf (serial, "%d", data.serial_number);
/* set serial# and ethaddr if not yet defined */
if (getenv("serial#") == NULL) {
setenv ("serial#", serial);
}
if (getenv("ethaddr") == NULL) {
eth_setenv_enetaddr("ethaddr", data.macadr);
}
return 0;
}
......@@ -57,7 +57,6 @@ at91rm9200ek_ram arm arm920t at91rm9200ek atmel
eb_cpux9k2 arm arm920t - BuS at91
cpuat91 arm arm920t cpuat91 eukrea at91 cpuat91
cpuat91_ram arm arm920t cpuat91 eukrea at91 cpuat91:RAMBOOT
cmc_pu2 arm arm920t - - at91rm9200
csb637 arm arm920t - - at91rm9200
kb9202 arm arm920t - - at91rm9200
m501sk arm arm920t - - at91rm9200
......
......@@ -11,6 +11,7 @@ easily if here is something they might want to dig for...
Board Arch CPU removed Commit last known maintainer/contact
=============================================================================
cmc_pu2 arm arm920t - 2011-07-17
at91cap9adk arm arm926ejs - 2011-07-17 Stelian Pop <stelian.pop@leadtechdesign.com>
voiceblue arm arm925t - 2011-07-17
smdk2400 arm arm920t - 2011-07-17 Gary Jennejohn <garyj@denx.de>
......
/*
* 2004-2005 Gary Jennejohn <garyj@denx.de>
*
* Configuration settings for the CMC PU2 board.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONFIG_AT91_LEGACY
/* ARM asynchronous clock */
#define AT91C_MAIN_CLOCK 179712000 /* from 18.432 MHz crystal (18432000 / 4 * 39) */
#define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK/3) /* peripheral clock */
#define AT91_SLOW_CLOCK 32768 /* slow clock */
#define CONFIG_ARM920T 1 /* This is an ARM920T Core */
#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */
#define CONFIG_CMC_PU2 1 /* on an CMC_PU2 Board */
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
#define USE_920T_MMU 1
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
#define CONFIG_SYS_USE_MAIN_OSCILLATOR 1
/* flash */
#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000
#define CONFIG_SYS_SMC_CSR0_VAL 0x100032ad /* 16bit, 2 TDF, 4 WS */
/* clocks */
#define CONFIG_SYS_PLLAR_VAL 0x2026BE04 /* 179,712 MHz for PCK */
#define CONFIG_SYS_PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
#define CONFIG_SYS_MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock = 69.120MHz from PLLA */
/* sdram */
#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000
#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000
#define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=CONFIG_SYS_SDRAM */
#define CONFIG_SYS_SDRC_CR_VAL 0x3399c1d4 /* set up the CONFIG_SYS_SDRAM */
#define CONFIG_SYS_SDRAM 0x20000000 /* address of the CONFIG_SYS_SDRAM */
#define CONFIG_SYS_SDRAM1 0x20000080 /* address of the CONFIG_SYS_SDRAM */
#define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to CONFIG_SYS_SDRAM */
#define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */
#define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */
#define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
#define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */
#define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
#define CONFIG_BAUDRATE 9600
/*
* Hardware drivers
*/
/* define one of these to choose the DBGU, USART0 or USART1 as console */
#define CONFIG_AT91RM9200_USART
#undef CONFIG_DBGU
#define CONFIG_USART0
#undef CONFIG_USART1
#undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */
#undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */
#define CONFIG_HARD_I2C
#ifdef CONFIG_HARD_I2C
#define CONFIG_SYS_I2C_SPEED 0 /* not used */
#define CONFIG_SYS_I2C_SLAVE 0 /* not used */
#define CONFIG_RTC_RS5C372A /* RICOH I2C RTC */
#define CONFIG_SYS_I2C_RTC_ADDR 0x32
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
#else
#define CONFIG_TIMESTAMP
#endif
/* still about 20 kB free with this defined */
#define CONFIG_SYS_LONGHELP
#define CONFIG_BOOTDELAY 1
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_NFS
#define CONFIG_CMD_SNTP
#undef CONFIG_CMD_FPGA
#undef CONFIG_CMD_MISC
#if defined(CONFIG_HARD_I2C)
#define CONFIG_CMD_DATE
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_I2C
#endif
#define CONFIG_MISC_INIT_R
#define CONFIG_SYS_LONGHELP
#define AT91_SMART_MEDIA_ALE (1 << 22) /* our ALE is AD22 */
#define AT91_SMART_MEDIA_CLE (1 << 21) /* our CLE is AD21 */
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM 0x20000000
#define PHYS_SDRAM_SIZE 0x1000000 /* 16 megs */
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144
#define CONFIG_NET_MULTI 1
#ifdef CONFIG_NET_MULTI
#define CONFIG_DRIVER_AT91EMAC 1
#define CONFIG_SYS_RX_ETH_BUFFER 8
#else
#define CONFIG_DRIVER_ETHER 1
#endif
#define CONFIG_NET_RETRY_COUNT 20
#define CONFIG_AT91C_USE_RMII
#define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ)
#define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
#define CONFIG_SYS_MAX_DATAFLASH_PAGES 16384
#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* Logical adress for CS0 */
#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* Logical adress for CS3 */
#define PHYS_FLASH_1 0x10000000
#define PHYS_FLASH_SIZE 0x800000 /* 8 megs main flash */
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_MAX_FLASH_BANKS 1
#define CONFIG_SYS_MAX_FLASH_SECT 256
#define CONFIG_SYS_FLASH_ERASE_TOUT (11 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */
#define CONFIG_SYS_FLASH_WRITE_TOUT ( 2 * CONFIG_SYS_HZ) /* Timeout for Flash Write */
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_OFFSET 0x20000 /* after u-boot.bin */
#define CONFIG_ENV_SECT_SIZE (64 << 10) /* sectors are 64 kB */
#define CONFIG_ENV_SIZE (16 << 10) /* Use only 16 kB */
#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */
#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 57600, 38400, 19200, 9600 }
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_MAXARGS 32 /* max number of command args */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_SYS_HZ 1000
#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK/2) /* AT91C_TC0_CMR is implicitly set to */
/* AT91C_TC_TIMER_DIV1_CLOCK */
#define CONFIG_STACKSIZE (32*1024) /* regular stack */
#ifdef CONFIG_USE_IRQ
#error CONFIG_USE_IRQ not supported
#endif
#define CONFIG_EXTRA_ENV_SETTINGS \
"net_nfs=tftp ${loadaddr} ${bootfile};run nfsargs addip addcons " \
"addmtd;bootm\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"net_cramfs=tftp ${loadaddr} ${bootfile}; run flashargs addip " \
"addcons addmtd; bootm\0" \
"flash_cramfs=run flashargs addip addcons addmtd; bootm 10030000\0" \
"flashargs=setenv bootargs root=/dev/mtdblock3 ro\0" \
"addip=setenv bootargs ${bootargs} ethaddr=${ethaddr} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \
"${hostname}::off\0" \
"addcons=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
"addmtd=setenv bootargs ${bootargs} mtdparts=cmc_pu2:128k(uboot)ro," \
"64k(environment),768k(linux),4096k(root),-\0" \
"load=tftp ${loadaddr} ${loadfile}\0" \
"update=protect off 10000000 1001ffff;erase 10000000 1001ffff; " \
"cp.b ${loadaddr} 10000000 ${filesize};" \
"protect on 10000000 1001ffff\0" \
"updatel=era 10030000 100effff;tftp ${loadaddr} ${bootfile}; " \
"cp.b ${loadaddr} 10030000 ${filesize}\0" \
"updatec=era 100f0000 104effff;tftp ${loadaddr} ${cramfsimage}; " \
"cp.b ${loadaddr} 100f0000 ${filesize}\0" \
"updatej=era 104f0000 107fffff;tftp ${loadaddr} ${jffsimage}; " \
"cp.b ${loadaddr} 104f0000 ${filesize}\0" \
"cramfsimage=cramfs_cmc-pu2.img\0" \
"jffsimage=jffs2_cmc-pu2.img\0" \
"loadfile=u-boot_cmc-pu2.bin\0" \
"bootfile=uImage_cmc-pu2\0" \
"loadaddr=0x20800000\0" \
"hostname=CMC-TC-PU2\0" \
"bootcmd=run dhcp_start;run flash_cramfs\0" \
"autoload=n\0" \
"dhcp_start=echo no DHCP\0" \
"ipaddr=192.168.0.190\0"
#endif /* __CONFIG_H */
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