summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/sleep43xx.S8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/sleep43xx.S b/arch/arm/mach-omap2/sleep43xx.S
index 59770a69396b..b24be624e8b9 100644
--- a/arch/arm/mach-omap2/sleep43xx.S
+++ b/arch/arm/mach-omap2/sleep43xx.S
@@ -52,10 +52,12 @@
ENTRY(am43xx_do_wfi)
stmfd sp!, {r4 - r11, lr} @ save registers on stack
+#ifdef CONFIG_CACHE_L2X0
/* Retrieve l2 cache virt address BEFORE we shut off EMIF */
ldr r1, get_l2cache_base
blx r1
mov r8, r0
+#endif
/*
* Flush all data from the L1 and L2 data cache before disabling
@@ -334,8 +336,6 @@ ENDPROC(am43xx_resume_from_deep_sleep)
.align
resume_addr:
.word cpu_resume - PAGE_OFFSET + 0x80000000
-get_l2cache_base:
- .word omap4_get_l2cache_base
kernel_flush:
.word v7_flush_dcache_all
ddr_start:
@@ -354,7 +354,10 @@ am43xx_phys_emif_clkctrl:
.word (AM43XX_CM_BASE + AM43XX_CM_PER_INST + \
AM43XX_CM_PER_EMIF_CLKCTRL_OFFSET)
+#ifdef CONFIG_CACHE_L2X0
/* L2 cache related defines for AM437x */
+get_l2cache_base:
+ .word omap4_get_l2cache_base
l2_cache_base:
.word OMAP44XX_L2CACHE_BASE
l2_smc1:
@@ -365,6 +368,7 @@ l2_smc3:
.word OMAP4_MON_L2X0_CTRL_INDEX
l2_val:
.word 0xffff
+#endif
.align 3
/* DDR related defines */