This patch enables SMP on OMAP4430 SDP platform.
Signed-off-by: Santosh Shilimkar <santosh.shilim...@ti.com>
---
arch/arm/Kconfig | 8 ++++----
arch/arm/mach-omap2/Makefile | 4 ++++
2 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 93d63bf..5468a32 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -858,10 +858,10 @@ source "kernel/time/Kconfig"
config SMP
bool "Symmetric Multi-Processing (EXPERIMENTAL)"
- depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP)
+ depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP
||ARCH_OMAP4)
depends on GENERIC_CLOCKEVENTS
select USE_GENERIC_SMP_HELPERS
- select HAVE_ARM_SCU if ARCH_REALVIEW
+ select HAVE_ARM_SCU if (ARCH_REALVIEW || ARCH_OMAP4)
help
This enables support for systems with more than one CPU. If you have
a system with only one CPU, like most personal computers, say N. If
@@ -929,9 +929,9 @@ config HOTPLUG_CPU
config LOCAL_TIMERS
bool "Use local timer interrupts"
- depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP ||
REALVIEW_EB_A9MP)
+ depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP ||
REALVIEW_EB_A9MP || ARCH_OMAP4)
default y
- select HAVE_ARM_TWD if ARCH_REALVIEW
+ select HAVE_ARM_TWD if (ARCH_REALVIEW || ARCH_OMAP4)
help
Enable support for local timers on SMP platforms, rather then the
legacy IPI broadcast method. Local timers allows the system
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index a51d811..d9175d4 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -14,6 +14,10 @@ obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common)
$(prcm-common) $(clock-common)
obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
+# SMP support ONLY available for OMAP4
+obj-$(CONFIG_SMP) += omap-smp.o omap-headsmp.o
+obj-$(CONFIG_LOCAL_TIMERS) += timer-mpu.o
+
# Functions loaded to SRAM
obj-$(CONFIG_ARCH_OMAP2420) += sram242x.o
obj-$(CONFIG_ARCH_OMAP2430) += sram243x.o
--
1.5.4.7
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