u-boot/cpu/mips/cpu.c

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/*
* (C) Copyright 2003
* 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 <common.h>
#include <command.h>
#include <asm/inca-ip.h>
#include <asm/mipsregs.h>
int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
#if defined(CONFIG_INCA_IP)
*INCA_IP_WDT_RST_REQ = 0x3f;
#elif defined(CONFIG_PURPLE)
void (*f)(void) = (void *) 0xbfc00000;
f();
#endif
fprintf(stderr, "*** reset failed ***\n");
return 0;
}
void flush_cache (ulong start_addr, ulong size)
{
}
void write_one_tlb( int index, u32 pagemask, u32 hi, u32 low0, u32 low1 ){
write_32bit_cp0_register(CP0_ENTRYLO0, low0);
write_32bit_cp0_register(CP0_PAGEMASK, pagemask);
write_32bit_cp0_register(CP0_ENTRYLO1, low1);
write_32bit_cp0_register(CP0_ENTRYHI, hi);
write_32bit_cp0_register(CP0_INDEX, index);
tlb_write_indexed();
}