From 850265e84d1040e769d8762640e4e5f34ae2f45d Mon Sep 17 00:00:00 2001 From: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> Date: Sat, 28 Nov 2009 08:24:47 +0100 Subject: [PATCH] ARM: 5834/1: ARM: U8500 integrate to ARM architecture This hooks the U8500 support into the ARM kbuild system. This integration also enables SMP and its helper functions for U8500 platform Signed-off-by: srinidhi kasagar <srinidhi.kasagar@stericsson.com> Acked-by: Andrea Gallo <andrea.gallo@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> --- arch/arm/Kconfig | 20 ++++++++++++++++---- arch/arm/Makefile | 1 + 2 files changed, 17 insertions(+), 4 deletions(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 76cd466ad48ca..1ae18d879e128 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -702,6 +702,16 @@ config ARCH_BCMRING help Support for Broadcom's BCMRing platform. +config ARCH_U8500 + bool "ST-Ericsson U8500 Series" + select CPU_V7 + select ARM_AMBA + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + select COMMON_CLKDEV + help + Support for ST-Ericsson's Ux500 architecture + endchoice source "arch/arm/mach-clps711x/Kconfig" @@ -805,6 +815,8 @@ source "arch/arm/mach-w90x900/Kconfig" source "arch/arm/mach-bcmring/Kconfig" +source "arch/arm/mach-ux500/Kconfig" + # Definitions to make life easier config ARCH_ACORN bool @@ -956,10 +968,10 @@ source "kernel/time/Kconfig" config SMP bool "Symmetric Multi-Processing (EXPERIMENTAL)" depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP ||\ - MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4) + MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || ARCH_U8500) depends on GENERIC_CLOCKEVENTS select USE_GENERIC_SMP_HELPERS - select HAVE_ARM_SCU if (ARCH_REALVIEW || ARCH_OMAP4) + select HAVE_ARM_SCU if (ARCH_REALVIEW || ARCH_OMAP4 || ARCH_U8500) 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 @@ -1028,9 +1040,9 @@ config HOTPLUG_CPU config LOCAL_TIMERS bool "Use local timer interrupts" depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || \ - REALVIEW_EB_A9MP || MACH_REALVIEW_PBX || ARCH_OMAP4) + REALVIEW_EB_A9MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || ARCH_U8500) default y - select HAVE_ARM_TWD if (ARCH_REALVIEW || ARCH_OMAP4) + select HAVE_ARM_TWD if (ARCH_REALVIEW || ARCH_OMAP4 || ARCH_U8500) 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/Makefile b/arch/arm/Makefile index 1bee36fa5fb16..7603eba7c0cd3 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -166,6 +166,7 @@ machine-$(CONFIG_ARCH_SHARK) := shark machine-$(CONFIG_ARCH_STMP378X) := stmp378x machine-$(CONFIG_ARCH_STMP37XX) := stmp37xx machine-$(CONFIG_ARCH_U300) := u300 +machine-$(CONFIG_ARCH_U8500) := ux500 machine-$(CONFIG_ARCH_VERSATILE) := versatile machine-$(CONFIG_ARCH_W90X900) := w90x900 machine-$(CONFIG_FOOTBRIDGE) := footbridge -- GitLab