u-boot/board/bmw/bmw.c
Peter Tyser 561858ee7d Update U-Boot's build timestamp on every compile
Use the GNU 'date' command to auto-generate a new U-Boot
timestamp on every compile.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2008-12-06 23:36:43 +01:00

158 lines
3.3 KiB
C

/*
* (C) Copyright 2002
* James F. Dougherty, Broadcom Corporation, jfd@broadcom.com
*
* 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 <common.h>
#include <watchdog.h>
#include <command.h>
#include <malloc.h>
#include <devices.h>
#include <net.h>
#include <timestamp.h>
#include <dtt.h>
#include <mpc824x.h>
#include <asm/processor.h>
#include <linux/mtd/doc2000.h>
#include "bmw.h"
#include "m48t59y.h"
#include <pci.h>
int checkboard(void)
{
ulong busfreq = get_bus_freq(0);
char buf[32];
puts ("Board: BMW MPC8245/KAHLUA2 - CHRP (MAP B)\n");
printf("Built: %s at %s\n", U_BOOT_DATE, U_BOOT_TIME);
/* printf("MPLD: Revision %d\n", SYS_REVID_GET()); */
printf("Local Bus at %s MHz\n", strmhz(buf, busfreq));
return 0;
}
phys_size_t initdram(int board_type)
{
return 64*1024*1024;
}
void
get_tod(void)
{
int year, month, day, hour, minute, second;
m48_tod_get(&year,
&month,
&day,
&hour,
&minute,
&second);
printf(" Current date/time: %d/%d/%d %d:%d:%d \n",
month, day, year, hour, minute, second);
}
/*
* EPIC, PCI, and I/O devices.
* Initialize Mousse Platform, probe for PCI devices,
* Query configuration parameters if not set.
*/
int misc_init_f (void)
{
#if 0
m48_tod_init(); /* Init SGS M48T59Y TOD/NVRAM */
printf("RTC: M48T589 TOD/NVRAM (%d) bytes\n",
TOD_NVRAM_SIZE);
get_tod();
#endif
sys_led_msg("BOOT");
return 0;
}
/*
* Initialize PCI Devices, report devices found.
*/
struct pci_controller hose;
void pci_init_board (void)
{
pci_mpc824x_init(&hose);
/* pci_dev_init(0); */
}
/*
* Write characters to LCD display.
* Note that the bytes for the first character is the last address.
*/
void
sys_led_msg(char* msg)
{
LED_REG(0) = msg[3];
LED_REG(1) = msg[2];
LED_REG(2) = msg[1];
LED_REG(3) = msg[0];
}
/*
* Map onboard TSOP-16MB DOC FLASH chip.
*/
void doc_init (void)
{
doc_probe(DOC_BASE_ADDR);
}
#define NV_ADDR ((volatile unsigned char *) CONFIG_ENV_ADDR)
/* Read from NVRAM */
void*
nvram_read(void *dest, const long src, size_t count)
{
int i;
volatile unsigned char* d = (unsigned char*)dest;
volatile unsigned char* s = (unsigned char*)src;
for( i = 0; i < count;i++)
d[i] = s[i];
return dest;
}
/* Write to NVRAM */
void
nvram_write(long dest, const void *src, size_t count)
{
int i;
volatile unsigned char* d = (unsigned char*)dest;
volatile unsigned char* s = (unsigned char*)src;
SYS_TOD_UNPROTECT();
for( i = 0; i < count;i++)
d[i] = s[i];
SYS_TOD_PROTECT();
}