OMAP3: PM: MPU off-mode support

Adds a 'save_state' option when calling into SRAM idle function
and adds some minor cleanups of SRAM asm code.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

1 files changed, 4 insertions, 7 deletions

diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S
index 6a749f2fea63..f8d3834bf681 100644
--- a/arch/arm/mach-omap2/sleep34xx.S
+++ b/arch/arm/mach-omap2/sleep34xx.S
@@ -36,12 +36,11 @@
                                 OMAP3430_PM_PREPWSTST)
 #define PM_PREPWSTST_MPU_V      OMAP34XX_PRM_REGADDR(MPU_MOD, \
                                 OMAP3430_PM_PREPWSTST)
-#define PM_PWSTCTRL_MPU_P       OMAP34XX_PRM_REGADDR(MPU_MOD, PM_PWSTCTRL)
+#define PM_PWSTCTRL_MPU_P       OMAP3430_PRM_BASE + MPU_MOD + PM_PWSTCTRL
 #define SCRATCHPAD_MEM_OFFS     0x310 /* Move this as correct place is
                                        * available */
-#define SCRATCHPAD_BASE_P       OMAP343X_CTRL_REGADDR(\
-                                OMAP343X_CONTROL_MEM_WKUP +\
-                                SCRATCHPAD_MEM_OFFS)
+#define SCRATCHPAD_BASE_P       (OMAP343X_CTRL_BASE + OMAP343X_CONTROL_MEM_WKUP\
+                                                + SCRATCHPAD_MEM_OFFS)
 #define SDRC_POWER_V            OMAP34XX_SDRC_REGADDR(SDRC_POWER)
 
         .text
@@ -96,7 +95,7 @@ loop:
 
         ldmfd   sp!, {r0-r12, pc}               @ restore regs and return
 restore:
-        /* b restore*/  @ Enable to debug restore code
+        /* b restore*/  @ Enable to debug restore code
         /* Check what was the reason for mpu reset and store the reason in r9*/
         /* 1 - Only L1 and logic lost */
         /* 2 - Only L2 lost - In this case, we wont be here */
@@ -416,8 +415,6 @@ scratchpad_base:
         .word   SCRATCHPAD_BASE_P
 sdrc_power:
         .word SDRC_POWER_V
-context_mem:
-        .word   0x803E3E14
 clk_stabilize_delay:
         .word 0x000001FF
 assoc_mask: