ARM: OMAP4: PM: Add CPUX OFF mode support

This patch adds the CPU0 and CPU1 off mode support. CPUX close switch
retention (CSWR) is not supported by hardware design.

The CPUx OFF mode isn't supported on OMAP4430 ES1.0

CPUx sleep code is common for hotplug, suspend and CPUilde.

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

1 files changed, 9 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/omap4-sar-layout.h b/arch/arm/mach-omap2/omap4-sar-layout.h
index 7781ea4dacbc..970a2eef3ab9 100644
--- a/arch/arm/mach-omap2/omap4-sar-layout.h
+++ b/arch/arm/mach-omap2/omap4-sar-layout.h
@@ -19,4 +19,13 @@
 #define SAR_BANK3_OFFSET                0x2000
 #define SAR_BANK4_OFFSET                0x3000
 
+/* Scratch pad memory offsets from SAR_BANK1 */
+#define SCU_OFFSET0                             0xd00
+#define SCU_OFFSET1                             0xd04
+#define OMAP_TYPE_OFFSET                        0xd10
+
+/* CPUx Wakeup Non-Secure Physical Address offsets in SAR_BANK3 */
+#define CPU0_WAKEUP_NS_PA_ADDR_OFFSET           0xa04
+#define CPU1_WAKEUP_NS_PA_ADDR_OFFSET           0xa08
+
 #endif