diff options
Diffstat (limited to 'arch/powerpc/sysdev/ppc4xx_soc.c')
| -rw-r--r-- | arch/powerpc/sysdev/ppc4xx_soc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/ppc4xx_soc.c b/arch/powerpc/sysdev/ppc4xx_soc.c index 4b8617e44314..5b32adc9a9b2 100644 --- a/arch/powerpc/sysdev/ppc4xx_soc.c +++ b/arch/powerpc/sysdev/ppc4xx_soc.c @@ -23,6 +23,7 @@ #include <asm/dcr.h> #include <asm/dcr-regs.h> +#include <asm/reg.h> static u32 dcrbase_l2c; @@ -187,3 +188,13 @@ static int __init ppc4xx_l2c_probe(void) return 0; } arch_initcall(ppc4xx_l2c_probe); + +/* + * At present, this routine just applies a system reset. + */ +void ppc4xx_reset_system(char *cmd) +{ + mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) | DBCR0_RST_SYSTEM); + while (1) + ; /* Just in case the reset doesn't work */ +} |