diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-omap2/sleep34xx.S | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S index 0c1b33511fed..1c17ee81cb12 100644 --- a/arch/arm/mach-omap2/sleep34xx.S +++ b/arch/arm/mach-omap2/sleep34xx.S @@ -144,8 +144,8 @@ ENTRY(save_secure_ram_context) mov r1, #0 @ set task id for ROM code in r1 mov r2, #4 @ set some flags in r2, r6 mov r6, #0xff - mcr p15, 0, r0, c7, c10, 4 @ data write barrier - mcr p15, 0, r0, c7, c10, 5 @ data memory barrier + dsb @ data write barrier + dmb @ data memory barrier smc #1 @ call SMI monitor (smi #1) nop nop @@ -314,9 +314,8 @@ omap3_do_wfi: str r5, [r4] @ write back to SDRC_POWER register /* Data memory barrier and Data sync barrier */ - mov r1, #0 - mcr p15, 0, r1, c7, c10, 4 - mcr p15, 0, r1, c7, c10, 5 + dsb + dmb /* * =================================== @@ -431,8 +430,8 @@ skipl2dis: mov r2, #4 @ set some flags in r2, r6 mov r6, #0xff adr r3, l2_inv_api_params @ r3 points to dummy parameters - mcr p15, 0, r0, c7, c10, 4 @ data write barrier - mcr p15, 0, r0, c7, c10, 5 @ data memory barrier + dsb @ data write barrier + dmb @ data memory barrier smc #1 @ call SMI monitor (smi #1) /* Write to Aux control register to set some bits */ mov r0, #42 @ set service ID for PPA @@ -442,8 +441,8 @@ skipl2dis: mov r6, #0xff ldr r4, scratchpad_base ldr r3, [r4, #0xBC] @ r3 points to parameters - mcr p15, 0, r0, c7, c10, 4 @ data write barrier - mcr p15, 0, r0, c7, c10, 5 @ data memory barrier + dsb @ data write barrier + dmb @ data memory barrier smc #1 @ call SMI monitor (smi #1) #ifdef CONFIG_OMAP3_L2_AUX_SECURE_SAVE_RESTORE @@ -457,8 +456,8 @@ skipl2dis: ldr r4, scratchpad_base ldr r3, [r4, #0xBC] adds r3, r3, #8 @ r3 points to parameters - mcr p15, 0, r0, c7, c10, 4 @ data write barrier - mcr p15, 0, r0, c7, c10, 5 @ data memory barrier + dsb @ data write barrier + dmb @ data memory barrier smc #1 @ call SMI monitor (smi #1) #endif b logic_l1_restore |