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>
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 19c29d5..58de1f6 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -25,11 +25,13 @@
obj-$(CONFIG_SMP) += omap-smp.o omap-headsmp.o
obj-$(CONFIG_LOCAL_TIMERS) += timer-mpu.o
obj-$(CONFIG_HOTPLUG_CPU) += omap-hotplug.o
-obj-$(CONFIG_ARCH_OMAP4) += omap4-common.o omap-wakeupgen.o
+obj-$(CONFIG_ARCH_OMAP4) += omap4-common.o omap-wakeupgen.o \
+ sleep44xx.o
plus_sec := $(call as-instr,.arch_extension sec,+sec)
AFLAGS_omap-headsmp.o :=-Wa,-march=armv7-a$(plus_sec)
AFLAGS_omap-smc.o :=-Wa,-march=armv7-a$(plus_sec)
+AFLAGS_sleep44xx.o :=-Wa,-march=armv7-a$(plus_sec)
# Functions loaded to SRAM
obj-$(CONFIG_SOC_OMAP2420) += sram242x.o
@@ -63,7 +65,7 @@
obj-$(CONFIG_ARCH_OMAP2) += sleep24xx.o
obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o \
cpuidle34xx.o
-obj-$(CONFIG_ARCH_OMAP4) += pm44xx.o
+obj-$(CONFIG_ARCH_OMAP4) += pm44xx.o omap-mpuss-lowpower.o
obj-$(CONFIG_PM_DEBUG) += pm-debug.o
obj-$(CONFIG_OMAP_SMARTREFLEX) += sr_device.o smartreflex.o
obj-$(CONFIG_OMAP_SMARTREFLEX_CLASS3) += smartreflex-class3.o