From 934f8be7b1020ad899bdba62842a5383e4c72aa8 Mon Sep 17 00:00:00 2001 From: Santosh Shilimkar Date: Tue, 28 Apr 2009 20:52:05 +0530 Subject: [PATCH] ARM: OMAP4: SMP: Enable SMP support for OMAP4430 This patch enables SMP on OMAP4430 SDP platform. Signed-off-by: Santosh Shilimkar --- 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 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 -- GitLab