OMAP3: remove hardcoded values from the ASM sleep code

Using macros from existing include files for registers addresses.

Tested on N900 and Beagleboard with full RET and OFF modes,
using cpuidle and suspend.

Based on original patch from Vishwa.

Signed-off-by: Jean Pihet <j-pihet@ti.com>
Cc: Vishwanath BS <vishwanath.bs@ti.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h
index ec98dd7..6e5f7e5 100644 (file)
--- a/arch/arm/mach-omap2/control.h
+++ b/arch/arm/mach-omap2/control.h
@@ -274,6 +274,8 @@
 #define OMAP343X_SCRATCHPAD_ROM                (OMAP343X_CTRL_BASE + 0x860)
 #define OMAP343X_SCRATCHPAD            (OMAP343X_CTRL_BASE + 0x910)
 #define OMAP343X_SCRATCHPAD_ROM_OFFSET 0x19C
+#define OMAP343X_SCRATCHPAD_REGADDR(reg)       OMAP2_L4_IO_ADDRESS(\
+                                               OMAP343X_SCRATCHPAD + reg)
 
 /* AM35XX_CONTROL_IPSS_CLK_CTRL bits */
 #define AM35XX_USBOTG_VBUSP_CLK_SHIFT   0

diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S
index fb98111..39b9322 100644 (file)
--- a/arch/arm/mach-omap2/sleep34xx.S
+++ b/arch/arm/mach-omap2/sleep34xx.S
@@ -34,20 +34,27 @@
 #include "sdrc.h"
 #include "control.h"
 
-#define SDRC_SCRATCHPAD_SEM_V  0xfa00291c
-
-#define PM_PREPWSTST_CORE_P    0x48306AE8
+/*
+ * Registers access definitions
+ */
+#define SDRC_SCRATCHPAD_SEM_OFFS       0xc
+#define SDRC_SCRATCHPAD_SEM_V  OMAP343X_SCRATCHPAD_REGADDR\
+                                       (SDRC_SCRATCHPAD_SEM_OFFS)
+#define PM_PREPWSTST_CORE_P    OMAP3430_PRM_BASE + CORE_MOD +\
+                                       OMAP3430_PM_PREPWSTST
 #define PM_PWSTCTRL_MPU_P      OMAP3430_PRM_BASE + MPU_MOD + OMAP2_PM_PWSTCTRL
 #define CM_IDLEST1_CORE_V      OMAP34XX_CM_REGADDR(CORE_MOD, CM_IDLEST1)
 #define CM_IDLEST_CKGEN_V      OMAP34XX_CM_REGADDR(PLL_MOD, CM_IDLEST)
-#define SRAM_BASE_P            0x40200000
-#define CONTROL_STAT           0x480022F0
-#define CONTROL_MEM_RTA_CTRL   (OMAP343X_CTRL_BASE\
-                                       + OMAP36XX_CONTROL_MEM_RTA_CTRL)
-#define SCRATCHPAD_MEM_OFFS    0x310 /* Move this as correct place is
-                                      * available */
-#define SCRATCHPAD_BASE_P      (OMAP343X_CTRL_BASE + OMAP343X_CONTROL_MEM_WKUP\
-                                               + SCRATCHPAD_MEM_OFFS)
+#define SRAM_BASE_P            OMAP3_SRAM_PA
+#define CONTROL_STAT           OMAP343X_CTRL_BASE + OMAP343X_CONTROL_STATUS
+#define CONTROL_MEM_RTA_CTRL   (OMAP343X_CTRL_BASE +\
+                                       OMAP36XX_CONTROL_MEM_RTA_CTRL)
+
+/* Move this as correct place is available */
+#define SCRATCHPAD_MEM_OFFS    0x310
+#define SCRATCHPAD_BASE_P      (OMAP343X_CTRL_BASE +\
+                                       OMAP343X_CONTROL_MEM_WKUP +\
+                                       SCRATCHPAD_MEM_OFFS)
 #define SDRC_POWER_V           OMAP34XX_SDRC_REGADDR(SDRC_POWER)
 #define SDRC_SYSCONFIG_P       (OMAP343X_SDRC_BASE + SDRC_SYSCONFIG)
 #define SDRC_MR_0_P            (OMAP343X_SDRC_BASE + SDRC_MR_0)