diff options
Diffstat (limited to 'arch/arm/cpu/armv7/sunxi/cpu_info.c')
| -rw-r--r-- | arch/arm/cpu/armv7/sunxi/cpu_info.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/cpu_info.c b/arch/arm/cpu/armv7/sunxi/cpu_info.c index 5146dc4..7a3a4ca 100644 --- a/arch/arm/cpu/armv7/sunxi/cpu_info.c +++ b/arch/arm/cpu/armv7/sunxi/cpu_info.c @@ -10,6 +10,7 @@ #include <asm/io.h> #include <asm/arch/cpu.h> #include <asm/arch/clock.h> +#include <axp221.h> #ifdef CONFIG_MACH_SUN6I int sunxi_get_ss_bonding_id(void) @@ -72,3 +73,21 @@ int print_cpuinfo(void) return 0; } #endif + +int sunxi_get_sid(unsigned int *sid) +{ +#ifdef CONFIG_MACH_SUN6I +#ifdef CONFIG_AXP221_POWER + return axp221_get_sid(sid); +#else + return -ENODEV; +#endif +#else + int i; + + for (i = 0; i< 4; i++) + sid[i] = readl(SUNXI_SID_BASE + 4 * i); + + return 0; +#endif +} |