u-boot/board/qemu-malta/qemu-malta.c
Gabor Juhos 015643152a MIPS: qemu-malta: add reset support
The MIPS Malta board has a SOFTRES register. Writing a
magic value into that register initiates a board reset.

Use this feature to implement reset support.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24 09:51:03 -04:00

31 lines
626 B
C

/*
* Copyright (C) 2013 Gabor Juhos <juhosg@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#include <common.h>
#include <asm/io.h>
#include <asm/malta.h>
phys_size_t initdram(int board_type)
{
return CONFIG_SYS_MEM_SIZE;
}
int checkboard(void)
{
puts("Board: MIPS Malta CoreLV (Qemu)\n");
return 0;
}
void _machine_restart(void)
{
void __iomem *reset_base;
reset_base = (void __iomem *)CKSEG1ADDR(MALTA_RESET_BASE);
__raw_writel(GORESET, reset_base);
}