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>

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 76cd466ad48ca878549d61bc5f564bdb3ec18a83..1ae18d879e1285a87dc00d5161af3899d3a43d6c 100644 (file)
--- 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 1bee36fa5fb16318a286514dd2255e0413c6eccc..7603eba7c0cd314890a0d2264d117ca16314d566 100644 (file)
--- 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