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/*
*
* (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 <asm/immap.h>
DECLARE_GLOBAL_DATA_PTR;
int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
{
volatile rcm_t *rcm = (rcm_t *) (MMAP_RCM);
udelay(1000);
rcm->rcr |= RCM_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 0x48:
id = 54455;
break;
case 0x49:
id = 54454;
break;
case 0x4a:
id = 54453;
break;
case 0x4b:
id = 54452;
break;
case 0x4d:
id = 54451;
break;
case 0x4f:
id = 54450;
break;
}
if (id) {
printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk,
ver);
printf(" CPU CLK %d Mhz BUS CLK %d Mhz FLB CLK %d Mhz\n",
(int)(gd->cpu_clk / 1000000),
(int)(gd->bus_clk / 1000000),
(int)(gd->flb_clk / 1000000));
#ifdef CONFIG_PCI
printf(" PCI CLK %d Mhz INP CLK %d Mhz VCO CLK %d Mhz\n",
(int)(gd->pci_clk / 1000000),
(int)(gd->inp_clk / 1000000),
(int)(gd->vco_clk / 1000000));
#else
printf(" INP CLK %d Mhz VCO CLK %d Mhz\n",
(int)(gd->inp_clk / 1000000),
(int)(gd->vco_clk / 1000000));
#endif
}
return 0;
}
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