u-boot/arch/mips/cpu/cpu.c
Álvaro Fernández Rojas 5e36546c53 MIPS: allow using generic sysreset drivers
Avoid duplicating do_reset definition if SYSRESET is enabled for MIPS

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-05-10 16:16:09 +02:00

46 lines
809 B
C

/*
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
#include <linux/compiler.h>
#include <asm/cache.h>
#include <asm/mipsregs.h>
#include <asm/reboot.h>
#ifndef CONFIG_SYSRESET
void __weak _machine_restart(void)
{
fprintf(stderr, "*** reset failed ***\n");
while (1)
/* NOP */;
}
int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
_machine_restart();
return 0;
}
#endif
void write_one_tlb(int index, u32 pagemask, u32 hi, u32 low0, u32 low1)
{
write_c0_entrylo0(low0);
write_c0_pagemask(pagemask);
write_c0_entrylo1(low1);
write_c0_entryhi(hi);
write_c0_index(index);
tlb_write_indexed();
}
int arch_cpu_init(void)
{
mips_cache_probe();
return 0;
}