blob: 8aff8f1ae23f9159fd362151ede7e6ee0ae8de70 [file] [log] [blame]
/*
* (C) Copyright 2003
* Josef Baumgartner <josef.baumgartner@telex.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 <watchdog.h>
#ifdef CONFIG_M5272
#include <asm/m5272.h>
#include <asm/immap_5272.h>
#endif
#ifdef CONFIG_M5282
#include <asm/m5282.h>
#include <asm/immap_5282.h>
#endif
#ifdef CONFIG_M5272
/*
* Breath some life into the CPU...
*
* Set up the memory map,
* initialize a bunch of registers,
* initialize the UPM's
*/
void cpu_init_f (void)
{
/* if we come from RAM we assume the CPU is
* already initialized.
*/
#ifndef CONFIG_MONITOR_IS_IN_RAM
volatile immap_t *regp = (immap_t *)CFG_MBAR;
volatile unsigned char *mbar;
mbar = (volatile unsigned char *) CFG_MBAR;
regp->sysctrl_reg.sc_scr = CFG_SCR;
regp->sysctrl_reg.sc_spr = CFG_SPR;
/* Setup Ports: */
regp->gpio_reg.gpio_pacnt = CFG_PACNT;
regp->gpio_reg.gpio_paddr = CFG_PADDR;
regp->gpio_reg.gpio_padat = CFG_PADAT;
regp->gpio_reg.gpio_pbcnt = CFG_PBCNT;
regp->gpio_reg.gpio_pbddr = CFG_PBDDR;
regp->gpio_reg.gpio_pbdat = CFG_PBDAT;
regp->gpio_reg.gpio_pdcnt = CFG_PDCNT;
/* Memory Controller: */
regp->csctrl_reg.cs_br0 = CFG_BR0_PRELIM;
regp->csctrl_reg.cs_or0 = CFG_OR0_PRELIM;
#if (defined(CFG_OR1_PRELIM) && defined(CFG_BR1_PRELIM))
regp->csctrl_reg.cs_br1 = CFG_BR1_PRELIM;
regp->csctrl_reg.cs_or1 = CFG_OR1_PRELIM;
#endif
#if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM)
regp->csctrl_reg.cs_br2 = CFG_BR2_PRELIM;
regp->csctrl_reg.cs_or2 = CFG_OR2_PRELIM;
#endif
#if defined(CFG_OR3_PRELIM) && defined(CFG_BR3_PRELIM)
regp->csctrl_reg.cs_br3 = CFG_BR3_PRELIM;
regp->csctrl_reg.cs_or3 = CFG_OR3_PRELIM;
#endif
#if defined(CFG_OR4_PRELIM) && defined(CFG_BR4_PRELIM)
regp->csctrl_reg.cs_br4 = CFG_BR4_PRELIM;
regp->csctrl_reg.cs_or4 = CFG_OR4_PRELIM;
#endif
#if defined(CFG_OR5_PRELIM) && defined(CFG_BR5_PRELIM)
regp->csctrl_reg.cs_br5 = CFG_BR5_PRELIM;
regp->csctrl_reg.cs_or5 = CFG_OR5_PRELIM;
#endif
#if defined(CFG_OR6_PRELIM) && defined(CFG_BR6_PRELIM)
regp->csctrl_reg.cs_br6 = CFG_BR6_PRELIM;
regp->csctrl_reg.cs_or6 = CFG_OR6_PRELIM;
#endif
#if defined(CFG_OR7_PRELIM) && defined(CFG_BR7_PRELIM)
regp->csctrl_reg.cs_br7 = CFG_BR7_PRELIM;
regp->csctrl_reg.cs_or7 = CFG_OR7_PRELIM;
#endif
#endif /* #ifndef CONFIG_MONITOR_IS_IN_RAM */
/* enable instruction cache now */
icache_enable();
}
/*
* initialize higher level parts of CPU like timers
*/
int cpu_init_r (void)
{
return (0);
}
#endif /* #ifdef CONFIG_M5272 */
#ifdef CONFIG_M5282
/*
* Breath some life into the CPU...
*
* Set up the memory map,
* initialize a bunch of registers,
* initialize the UPM's
*/
void cpu_init_f (void)
{
}
/*
* initialize higher level parts of CPU like timers
*/
int cpu_init_r (void)
{
return (0);
}
#endif