diff options
Diffstat (limited to 'arch/arm/mach-tegra/sleep.h')
| -rw-r--r-- | arch/arm/mach-tegra/sleep.h | 45 |
1 files changed, 13 insertions, 32 deletions
diff --git a/arch/arm/mach-tegra/sleep.h b/arch/arm/mach-tegra/sleep.h index 98b7da698f2..339fe42cd6f 100644 --- a/arch/arm/mach-tegra/sleep.h +++ b/arch/arm/mach-tegra/sleep.h @@ -41,7 +41,19 @@ #define CPU_NOT_RESETTABLE 0 #endif +/* flag of tegra_disable_clean_inv_dcache to do LoUIS or all */ +#define TEGRA_FLUSH_CACHE_LOUIS 0 +#define TEGRA_FLUSH_CACHE_ALL 1 + #ifdef __ASSEMBLY__ +/* waits until the microsecond counter (base) is > rn */ +.macro wait_until, rn, base, tmp + add \rn, \rn, #1 +1001: ldr \tmp, [\base] + cmp \tmp, \rn + bmi 1001b +.endm + /* returns the offset of the flow controller halt register for a cpu */ .macro cpu_to_halt_reg rd, rcpu cmp \rcpu, #0 @@ -108,43 +120,12 @@ mov \tmp1, \tmp1, lsr #8 .endm -/* Macro to resume & re-enable L2 cache */ -#ifndef L2X0_CTRL_EN -#define L2X0_CTRL_EN 1 -#endif - -#ifdef CONFIG_CACHE_L2X0 -.macro l2_cache_resume, tmp1, tmp2, tmp3, phys_l2x0_saved_regs - W(adr) \tmp1, \phys_l2x0_saved_regs - ldr \tmp1, [\tmp1] - ldr \tmp2, [\tmp1, #L2X0_R_PHY_BASE] - ldr \tmp3, [\tmp2, #L2X0_CTRL] - tst \tmp3, #L2X0_CTRL_EN - bne exit_l2_resume - ldr \tmp3, [\tmp1, #L2X0_R_TAG_LATENCY] - str \tmp3, [\tmp2, #L2X0_TAG_LATENCY_CTRL] - ldr \tmp3, [\tmp1, #L2X0_R_DATA_LATENCY] - str \tmp3, [\tmp2, #L2X0_DATA_LATENCY_CTRL] - ldr \tmp3, [\tmp1, #L2X0_R_PREFETCH_CTRL] - str \tmp3, [\tmp2, #L2X0_PREFETCH_CTRL] - ldr \tmp3, [\tmp1, #L2X0_R_PWR_CTRL] - str \tmp3, [\tmp2, #L2X0_POWER_CTRL] - ldr \tmp3, [\tmp1, #L2X0_R_AUX_CTRL] - str \tmp3, [\tmp2, #L2X0_AUX_CTRL] - mov \tmp3, #L2X0_CTRL_EN - str \tmp3, [\tmp2, #L2X0_CTRL] -exit_l2_resume: -.endm -#else /* CONFIG_CACHE_L2X0 */ -.macro l2_cache_resume, tmp1, tmp2, tmp3, phys_l2x0_saved_regs -.endm -#endif /* CONFIG_CACHE_L2X0 */ #else void tegra_pen_lock(void); void tegra_pen_unlock(void); void tegra_resume(void); int tegra_sleep_cpu_finish(unsigned long); -void tegra_disable_clean_inv_dcache(void); +void tegra_disable_clean_inv_dcache(u32 flag); #ifdef CONFIG_HOTPLUG_CPU void tegra20_hotplug_shutdown(void); |