ARM: OMAP4: SMP: Enable SMP support for OMAP4430

This patch enables SMP on OMAP4430 SDP platform.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 28248b5d6a70ecadb30d0af183712810c69a09e7..f42cf3adf2551fa5e7ffe64437143a7cd77063c9 100644 (file)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -843,10 +843,10 @@ 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
@@ -914,9 +914,9 @@ 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 6226e64d99a15e77846e0002c9ab3c38d7a19153..735bae5b0dec01203e4419e4186461688417cfdf 100644 (file)
--- 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