From bc28248ee25e5c239cbe6afca35a100b08401de5 Mon Sep 17 00:00:00 2001 From: Russell King Date: Sun, 17 May 2009 18:58:34 +0100 Subject: [ARM] smp: move core localtimer support out of platform specific files Signed-off-by: Russell King --- arch/arm/Kconfig | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm/Kconfig') diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index e60ec54df33..ef4f860d504 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -859,6 +859,7 @@ source "kernel/time/Kconfig" config SMP bool "Symmetric Multi-Processing (EXPERIMENTAL)" depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP) + depends on GENERIC_CLOCKEVENTS select USE_GENERIC_SMP_HELPERS help This enables support for systems with more than one CPU. If you have -- cgit v1.2.3 From a8cbcd92bd4bf893085eddf7f58e63ea98503d94 Mon Sep 17 00:00:00 2001 From: Russell King Date: Sat, 16 May 2009 11:51:14 +0100 Subject: [ARM] smp: separate SCU support code from realview Signed-off-by: Russell King --- arch/arm/Kconfig | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/arm/Kconfig') diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index ef4f860d504..f19a9519a72 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -861,6 +861,7 @@ config SMP depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP) depends on GENERIC_CLOCKEVENTS select USE_GENERIC_SMP_HELPERS + select HAVE_ARM_SCU if ARCH_REALVIEW 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 @@ -878,6 +879,12 @@ config SMP If you don't know what to do here, say N. +config HAVE_ARM_SCU + bool + depends on SMP + help + This option enables support for the ARM system coherency unit + choice prompt "Memory split" default VMSPLIT_3G -- cgit v1.2.3 From f32f4ce25745209f16a5a6cef7442144b596c68a Mon Sep 17 00:00:00 2001 From: Russell King Date: Sat, 16 May 2009 12:14:21 +0100 Subject: [ARM] smp: allow re-use of realview localtimer TWD support Signed-off-by: Russell King --- arch/arm/Kconfig | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/arm/Kconfig') diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index f19a9519a72..93d63bf927d 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -885,6 +885,12 @@ config HAVE_ARM_SCU help This option enables support for the ARM system coherency unit +config HAVE_ARM_TWD + bool + depends on SMP + help + This options enables support for the ARM timer and watchdog unit + choice prompt "Memory split" default VMSPLIT_3G @@ -925,6 +931,7 @@ config LOCAL_TIMERS bool "Use local timer interrupts" depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || REALVIEW_EB_A9MP) default y + select HAVE_ARM_TWD if ARCH_REALVIEW help Enable support for local timers on SMP platforms, rather then the legacy IPI broadcast method. Local timers allows the system -- cgit v1.2.3