diff options
Diffstat (limited to 'arch/arm/plat-samsung')
| -rw-r--r-- | arch/arm/plat-samsung/s5p-sleep.S | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/arch/arm/plat-samsung/s5p-sleep.S b/arch/arm/plat-samsung/s5p-sleep.S index 20764bd5518..c5001659bdf 100644 --- a/arch/arm/plat-samsung/s5p-sleep.S +++ b/arch/arm/plat-samsung/s5p-sleep.S @@ -23,18 +23,7 @@ #include <linux/linkage.h> #include <asm/asm-offsets.h> -#include <asm/hardware/cache-l2x0.h> -#define CPU_MASK 0xff0ffff0 -#define CPU_CORTEX_A9 0x410fc090 - -/* - * The following code is located into the .data section. This is to - * allow l2x0_regs_phys to be accessed with a relative load while we - * can't rely on any MMU translation. We could have put l2x0_regs_phys - * in the .text section as well, but some setups might insist on it to - * be truly read-only. (Reference from: arch/arm/kernel/sleep.S) - */ .data .align @@ -53,39 +42,5 @@ */ ENTRY(s3c_cpu_resume) -#ifdef CONFIG_CACHE_L2X0 - mrc p15, 0, r0, c0, c0, 0 - ldr r1, =CPU_MASK - and r0, r0, r1 - ldr r1, =CPU_CORTEX_A9 - cmp r0, r1 - bne skip_l2_resume - adr r0, l2x0_regs_phys - ldr r0, [r0] - cmp r0, #0 - beq skip_l2_resume - ldr r1, [r0, #L2X0_R_PHY_BASE] - ldr r2, [r1, #L2X0_CTRL] - tst r2, #0x1 - bne skip_l2_resume - ldr r2, [r0, #L2X0_R_AUX_CTRL] - str r2, [r1, #L2X0_AUX_CTRL] - ldr r2, [r0, #L2X0_R_TAG_LATENCY] - str r2, [r1, #L2X0_TAG_LATENCY_CTRL] - ldr r2, [r0, #L2X0_R_DATA_LATENCY] - str r2, [r1, #L2X0_DATA_LATENCY_CTRL] - ldr r2, [r0, #L2X0_R_PREFETCH_CTRL] - str r2, [r1, #L2X0_PREFETCH_CTRL] - ldr r2, [r0, #L2X0_R_PWR_CTRL] - str r2, [r1, #L2X0_POWER_CTRL] - mov r2, #1 - str r2, [r1, #L2X0_CTRL] -skip_l2_resume: -#endif b cpu_resume ENDPROC(s3c_cpu_resume) -#ifdef CONFIG_CACHE_L2X0 - .globl l2x0_regs_phys -l2x0_regs_phys: - .long 0 -#endif |