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| author | Gabor Juhos <juhosg@openwrt.org> | 2013-05-22 03:57:38 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-07-24 09:51:03 -0400 |
| commit | 015643152aee4c333e3f95d153347f50b7e92ea7 (patch) | |
| tree | 544ff1be14755d89aec2ec01868c6cd4d7885ade /board | |
| parent | 5a4dcfac1e05f7c025a465d3372a1c1425004c2b (diff) | |
| download | u-boot-imx-015643152aee4c333e3f95d153347f50b7e92ea7.zip u-boot-imx-015643152aee4c333e3f95d153347f50b7e92ea7.tar.gz u-boot-imx-015643152aee4c333e3f95d153347f50b7e92ea7.tar.bz2 | |
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>
Diffstat (limited to 'board')
| -rw-r--r-- | board/qemu-malta/qemu-malta.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/board/qemu-malta/qemu-malta.c b/board/qemu-malta/qemu-malta.c index 9ba711d..449da9c 100644 --- a/board/qemu-malta/qemu-malta.c +++ b/board/qemu-malta/qemu-malta.c @@ -8,6 +8,9 @@ #include <common.h> +#include <asm/io.h> +#include <asm/malta.h> + phys_size_t initdram(int board_type) { return CONFIG_SYS_MEM_SIZE; @@ -18,3 +21,11 @@ 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); +} |