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)"
 
 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
        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
        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"
 
 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
        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
        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
 
 
 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
 # Functions loaded to SRAM
 obj-$(CONFIG_ARCH_OMAP2420)            += sram242x.o
 obj-$(CONFIG_ARCH_OMAP2430)            += sram243x.o