diff options
Diffstat (limited to 'arch/arm/mach-tegra/sleep.h')
-rw-r--r-- | arch/arm/mach-tegra/sleep.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/sleep.h b/arch/arm/mach-tegra/sleep.h index 2080fb1..f9f2164 100644 --- a/arch/arm/mach-tegra/sleep.h +++ b/arch/arm/mach-tegra/sleep.h @@ -85,6 +85,15 @@ dsb .endm +/* Macro to check Tegra revision */ +#define APB_MISC_GP_HIDREV 0x804 +.macro tegra_get_soc_id base, tmp1 + mov32 \tmp1, \base + ldr \tmp1, [\tmp1, #APB_MISC_GP_HIDREV] + and \tmp1, \tmp1, #0xff00 + mov \tmp1, \tmp1, lsr #8 +.endm + /* Macro to resume & re-enable L2 cache */ #ifndef L2X0_CTRL_EN #define L2X0_CTRL_EN 1 |