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ARM: OMAP4: SMP: Enable SMP support for OMAP4430

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This patch enables SMP on OMAP4430 SDP platform.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
This commit is contained in:
Santosh Shilimkar 2009-04-28 20:52:05 +05:30
parent 39e1d4c18f
commit 934f8be7b1
2 changed files with 8 additions and 4 deletions
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8
arch/arm/Kconfig
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@ -843,10 +843,10 @@ source "kernel/time/Kconfig"
config SMP config SMP
bool "Symmetric Multi-Processing (EXPERIMENTAL)" 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 depends on GENERIC_CLOCKEVENTS
select USE_GENERIC_SMP_HELPERS select USE_GENERIC_SMP_HELPERS
select HAVE_ARM_SCU if ARCH_REALVIEW select HAVE_ARM_SCU if (ARCH_REALVIEW || ARCH_OMAP4)
help help
This enables support for systems with more than one CPU. If you have 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 a system with only one CPU, like most personal computers, say N. If
@ -914,9 +914,9 @@ config HOTPLUG_CPU
config LOCAL_TIMERS config LOCAL_TIMERS
bool "Use local timer interrupts" 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 help
Enable support for local timers on SMP platforms, rather then the Enable support for local timers on SMP platforms, rather then the
legacy IPI broadcast method. Local timers allows the system legacy IPI broadcast method. Local timers allows the system

4
arch/arm/mach-omap2/Makefile
View file

@ -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-$(CONFIG_LOCAL_TIMERS) += timer-mpu.o
# Functions loaded to SRAM # Functions loaded to SRAM
obj-$(CONFIG_ARCH_OMAP2420) += sram242x.o obj-$(CONFIG_ARCH_OMAP2420) += sram242x.o
obj-$(CONFIG_ARCH_OMAP2430) += sram243x.o obj-$(CONFIG_ARCH_OMAP2430) += sram243x.o