diff options
| author | Tom Rini <trini@ti.com> | 2014-05-22 14:29:41 -0400 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-05-22 14:29:41 -0400 |
| commit | f6ed9d50949eb290744bf7606e30763582e2d44b (patch) | |
| tree | 659cd954a4b4075c7227ea6d1d6ec768b0a2d78a /arch/arm/cpu/sa1100/cpu.c | |
| parent | 8e3812859670fda61b98458864fa9f014fcd3dcc (diff) | |
| parent | 05d134b084590684bcf4d832c0035952727b7cd9 (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'arch/arm/cpu/sa1100/cpu.c')
| -rw-r--r-- | arch/arm/cpu/sa1100/cpu.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/cpu/sa1100/cpu.c b/arch/arm/cpu/sa1100/cpu.c index 6651898de23..4c9752a1c82 100644 --- a/arch/arm/cpu/sa1100/cpu.c +++ b/arch/arm/cpu/sa1100/cpu.c @@ -17,6 +17,7 @@ #include <common.h> #include <command.h> #include <asm/system.h> +#include <asm/io.h> #ifdef CONFIG_USE_IRQ DECLARE_GLOBAL_DATA_PTR; @@ -52,3 +53,16 @@ static void cache_flush (void) asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i)); } + +#define RST_BASE 0x90030000 +#define RSRR 0x00 +#define RCSR 0x04 + +__attribute__((noreturn)) void reset_cpu(ulong addr __attribute__((unused))) +{ + /* repeat endlessly */ + while (1) { + writel(0, RST_BASE + RCSR); + writel(1, RST_BASE + RSRR); + } +} |