mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-27 15:12:21 +00:00
1b27084422
The error was caused by the change for strmhz() in cpu.c. A few of them were one extra close parenthesis. Signed-off-by: TsiChung Liew <Tsi-Chung.Liew@freescale.com>
124 lines
2.8 KiB
C
124 lines
2.8 KiB
C
/*
|
|
*
|
|
* (C) Copyright 2000-2003
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
|
|
* TsiChung Liew (Tsi-Chung.Liew@freescale.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 <watchdog.h>
|
|
#include <command.h>
|
|
#include <netdev.h>
|
|
|
|
#include <asm/immap.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
|
|
{
|
|
volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
|
|
|
|
ccm->rcr = CCM_RCR_SOFTRST;
|
|
/* we don't return! */
|
|
return 0;
|
|
};
|
|
|
|
int checkcpu(void)
|
|
{
|
|
volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
|
|
u16 msk;
|
|
u16 id = 0;
|
|
u8 ver;
|
|
|
|
puts("CPU: ");
|
|
msk = (ccm->cir >> 6);
|
|
ver = (ccm->cir & 0x003f);
|
|
switch (msk) {
|
|
case 0x31:
|
|
id = 5235;
|
|
break;
|
|
}
|
|
|
|
if (id) {
|
|
char buf1[32], buf2[32];
|
|
|
|
printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk,
|
|
ver);
|
|
printf(" CPU CLK %s MHz BUS CLK %s MHz\n",
|
|
strmhz(buf1, gd->cpu_clk),
|
|
strmhz(buf2, gd->bus_clk));
|
|
}
|
|
|
|
return 0;
|
|
};
|
|
|
|
#if defined(CONFIG_WATCHDOG)
|
|
/* Called by macro WATCHDOG_RESET */
|
|
void watchdog_reset(void)
|
|
{
|
|
volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
|
|
|
|
wdp->sr = 0x5555; /* Count register */
|
|
asm("nop");
|
|
wdp->sr = 0xAAAA; /* Count register */
|
|
}
|
|
|
|
int watchdog_disable(void)
|
|
{
|
|
volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
|
|
|
|
/* UserManual, once the wdog is disabled, wdog cannot be re-enabled */
|
|
wdp->cr |= WTM_WCR_HALTED; /* halted watchdog timer */
|
|
|
|
puts("WATCHDOG:disabled\n");
|
|
return (0);
|
|
}
|
|
|
|
int watchdog_init(void)
|
|
{
|
|
volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
|
|
u32 wdog_module = 0;
|
|
|
|
/* set timeout and enable watchdog */
|
|
wdog_module = ((CONFIG_SYS_CLK / CONFIG_SYS_HZ) * CONFIG_WATCHDOG_TIMEOUT);
|
|
wdog_module |= (wdog_module / 8192);
|
|
wdp->mr = wdog_module;
|
|
|
|
wdp->cr = WTM_WCR_EN;
|
|
puts("WATCHDOG:enabled\n");
|
|
|
|
return (0);
|
|
}
|
|
#endif /* CONFIG_WATCHDOG */
|
|
|
|
#if defined(CONFIG_MCFFEC)
|
|
/* Default initializations for MCFFEC controllers. To override,
|
|
* create a board-specific function called:
|
|
* int board_eth_init(bd_t *bis)
|
|
*/
|
|
|
|
int cpu_eth_init(bd_t *bis)
|
|
{
|
|
return mcffec_initialize(bis);
|
|
}
|
|
#endif
|