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Commit 934f8be7 authored by Santosh Shilimkar's avatar Santosh Shilimkar
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ARM: OMAP4: SMP: Enable SMP support for OMAP4430 



This patch enables SMP on OMAP4430 SDP platform.

Signed-off-by: default avatarSantosh Shilimkar <santosh.shilimkar@ti.com>
parent 39e1d4c1

arch/arm/Kconfig

+4 −4
Original line number Diff line number Diff line
@@ -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

arch/arm/mach-omap2/Makefile

+4 −0
Original line number Diff line number Diff line
@@ -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