From: Santosh Shilimkar <santosh.shilimkar@ti.com>
Date: Tue, 28 Apr 2009 15:22:05 +0000 (+0530)
Subject: ARM: OMAP4: SMP: Enable SMP support for OMAP4430
X-Git-Tag: v2.6.31-rc1~344^2~14^2~1
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=934f8be7b1020ad899bdba62842a5383e4c72aa8;hp=39e1d4c18f34190c739f765ae56bfaa9cbbc6fdb

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 28248b5d6a70..f42cf3adf255 100644
--- 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 6226e64d99a1..735bae5b0dec 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