diff options
| author | Alexey Brodkin <abrodkin@synopsys.com> | 2018-10-10 14:20:11 +0300 |
|---|---|---|
| committer | Alexey Brodkin <abrodkin@synopsys.com> | 2018-10-12 15:14:41 +0300 |
| commit | 7d388add5592dd65eac21fcbc77ca1cccec5fa38 (patch) | |
| tree | 1c785042b418ccc72b2cb92f0bd4f03cca2ea3ef /board/synopsys | |
| parent | 5b86ca96d03c781f2035c0ecfea526d42f6999f6 (diff) | |
| download | u-boot-7d388add5592dd65eac21fcbc77ca1cccec5fa38.tar.xz | |
iot_dk: Implement board reset
It is done by writing some magic sequence in a special register.
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Diffstat (limited to 'board/synopsys')
| -rw-r--r-- | board/synopsys/iot_devkit/iot_devkit.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/board/synopsys/iot_devkit/iot_devkit.c b/board/synopsys/iot_devkit/iot_devkit.c index 1d848dde03..fb39e6d50c 100644 --- a/board/synopsys/iot_devkit/iot_devkit.c +++ b/board/synopsys/iot_devkit/iot_devkit.c @@ -17,6 +17,7 @@ DECLARE_GLOBAL_DATA_PTR; #define AHBCKDIV (void *)(SYSCON_BASE + 0x04) #define APBCKDIV (void *)(SYSCON_BASE + 0x08) #define APBCKEN (void *)(SYSCON_BASE + 0x0C) +#define RESET_REG (void *)(SYSCON_BASE + 0x18) #define CLKSEL (void *)(SYSCON_BASE + 0x24) #define CLKSTAT (void *)(SYSCON_BASE + 0x28) #define PLLCON (void *)(SYSCON_BASE + 0x2C) @@ -161,6 +162,13 @@ int board_mmc_init(bd_t *bis) return 0; } +#define IOTDK_RESET_SEQ 0x55AA6699 + +void reset_cpu(ulong addr) +{ + writel(IOTDK_RESET_SEQ, RESET_REG); +} + int checkboard(void) { puts("Board: Synopsys IoT Development Kit\n"); |