diff options
Diffstat (limited to 'arch/arm/mach-omap2/sleep34xx.S')
| -rw-r--r-- | arch/arm/mach-omap2/sleep34xx.S | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S index a31845a201e9..f75a166f0a21 100644 --- a/arch/arm/mach-omap2/sleep34xx.S +++ b/arch/arm/mach-omap2/sleep34xx.S @@ -188,12 +188,12 @@ ENTRY(omap34xx_cpu_suspend) stmfd sp!, {r0-r12, lr} @ save registers on stack /* - * r0 contains restore pointer in sdram + * r0 contains CPU context save/restore pointer in sdram * r1 contains information about saving context: * 0 - No context lost * 1 - Only L1 and logic lost - * 2 - Only L2 lost - * 3 - Both L1 and L2 lost + * 2 - Only L2 lost (Even L1 is retained we clean it along with L2) + * 3 - Both L1 and L2 lost and logic lost */ /* Directly jump to WFI is the context save is not required */ @@ -278,15 +278,6 @@ l1_logic_lost: clean_caches: /* - * Clean Data or unified cache to POU - * How to invalidate only L1 cache???? - #FIX_ME# - * mcr p15, 0, r11, c7, c11, 1 - */ - cmp r1, #0x1 @ Check whether L2 inval is required - beq omap3_do_wfi - -clean_l2: - /* * jump out to kernel flush routine * - reuse that code is better * - it executes in a cached space so is faster than refetch per-block |