1 files changed, 52 insertions, 39 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 93d595a7477a..43449305961e 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -28,6 +28,7 @@ config ARM
         select HAVE_C_RECORDMCOUNT
         select HAVE_GENERIC_HARDIRQS
         select HAVE_SPARSE_IRQ
+        select GENERIC_IRQ_SHOW
         help
           The ARM series is a line of low-power-consumption RISC chip designs
           licensed by ARM Ltd and targeted at embedded applications and
@@ -196,15 +197,21 @@ config ARM_PATCH_PHYS_VIRT
         depends on !XIP_KERNEL && MMU
         depends on !ARCH_REALVIEW || !SPARSEMEM
         help
-          Patch phys-to-virt translation functions at runtime according to
-          the position of the kernel in system memory.
+          Patch phys-to-virt and virt-to-phys translation functions at
+          boot and module load time according to the position of the
+          kernel in system memory.
 
-          This can only be used with non-XIP with MMU kernels where
-          the base of physical memory is at a 16MB boundary.
+          This can only be used with non-XIP MMU kernels where the base
+          of physical memory is at a 16MB boundary, or theoretically 64K
+          for the MSM machine class.
 
 config ARM_PATCH_PHYS_VIRT_16BIT
         def_bool y
         depends on ARM_PATCH_PHYS_VIRT && ARCH_MSM
+        help
+          This option extends the physical to virtual translation patching
+          to allow physical memory down to a theoretical minimum of 64K
+          boundaries.
 
 source "init/Kconfig"
 
@@ -296,6 +303,7 @@ config ARCH_BCMRING
         depends on MMU
         select CPU_V6
         select ARM_AMBA
+        select ARM_TIMER_SP804
         select CLKDEV_LOOKUP
         select GENERIC_CLOCKEVENTS
         select ARCH_WANT_OPTIONAL_GPIOLIB
@@ -365,6 +373,8 @@ config ARCH_MXC
         select GENERIC_CLOCKEVENTS
         select ARCH_REQUIRE_GPIOLIB
         select CLKDEV_LOOKUP
+        select CLKSRC_MMIO
+        select HAVE_SCHED_CLOCK
         help
           Support for Freescale MXC/iMX-based family of processors
 
@@ -373,21 +383,13 @@ config ARCH_MXS
         select GENERIC_CLOCKEVENTS
         select ARCH_REQUIRE_GPIOLIB
         select CLKDEV_LOOKUP
+        select CLKSRC_MMIO
         help
           Support for Freescale MXS-based family of processors
 
-config ARCH_STMP3XXX
-        bool "Freescale STMP3xxx"
-        select CPU_ARM926T
-        select CLKDEV_LOOKUP
-        select ARCH_REQUIRE_GPIOLIB
-        select GENERIC_CLOCKEVENTS
-        select USB_ARCH_HAS_EHCI
-        help
-          Support for systems based on the Freescale 3xxx CPUs.
-
 config ARCH_NETX
         bool "Hilscher NetX based"
+        select CLKSRC_MMIO
         select CPU_ARM926T
         select ARM_VIC
         select GENERIC_CLOCKEVENTS
@@ -455,6 +457,7 @@ config ARCH_IXP2000
 config ARCH_IXP4XX
         bool "IXP4xx-based"
         depends on MMU
+        select CLKSRC_MMIO
         select CPU_XSCALE
         select GENERIC_GPIO
         select GENERIC_CLOCKEVENTS
@@ -495,6 +498,7 @@ config ARCH_LOKI
 
 config ARCH_LPC32XX
         bool "NXP LPC32XX"
+        select CLKSRC_MMIO
         select CPU_ARM926T
         select ARCH_REQUIRE_GPIOLIB
         select HAVE_IDE
@@ -552,23 +556,12 @@ config ARCH_KS8695
           Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
           System-on-Chip devices.
 
-config ARCH_NS9XXX
-        bool "NetSilicon NS9xxx"
-        select CPU_ARM926T
-        select GENERIC_GPIO
-        select GENERIC_CLOCKEVENTS
-        select HAVE_CLK
-        help
-          Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
-          System.
-
-          <http://www.digi.com/products/microprocessors/index.jsp>
-
 config ARCH_W90X900
         bool "Nuvoton W90X900 CPU"
         select CPU_ARM926T
         select ARCH_REQUIRE_GPIOLIB
         select CLKDEV_LOOKUP
+        select CLKSRC_MMIO
         select GENERIC_CLOCKEVENTS
         help
           Support for Nuvoton (Winbond logic dept.) ARM9 processor,
@@ -590,6 +583,7 @@ config ARCH_NUC93X
 config ARCH_TEGRA
         bool "NVIDIA Tegra"
         select CLKDEV_LOOKUP
+        select CLKSRC_MMIO
         select GENERIC_TIME
         select GENERIC_CLOCKEVENTS
         select GENERIC_GPIO
@@ -615,6 +609,7 @@ config ARCH_PXA
         select ARCH_MTD_XIP
         select ARCH_HAS_CPUFREQ
         select CLKDEV_LOOKUP
+        select CLKSRC_MMIO
         select ARCH_REQUIRE_GPIOLIB
         select GENERIC_CLOCKEVENTS
         select HAVE_SCHED_CLOCK
@@ -665,6 +660,7 @@ config ARCH_RPC
 
 config ARCH_SA1100
         bool "SA1100-based"
+        select CLKSRC_MMIO
         select CPU_SA1100
         select ISA
         select ARCH_SPARSEMEM_ENABLE
@@ -692,7 +688,7 @@ config ARCH_S3C2410
           the Samsung SMDK2410 development board (and derivatives).
 
           Note, the S3C2416 and the S3C2450 are so close that they even share
-          the same SoC ID code. This means that there is no seperate machine
+          the same SoC ID code. This means that there is no separate machine
           directory (no arch/arm/mach-s3c2450) as the S3C2416 was first.
 
 config ARCH_S3C64XX
@@ -801,6 +797,7 @@ config ARCH_SHARK
 
 config ARCH_TCC_926
         bool "Telechips TCC ARM926-based systems"
+        select CLKSRC_MMIO
         select CPU_ARM926T
         select HAVE_CLK
         select CLKDEV_LOOKUP
@@ -811,6 +808,7 @@ config ARCH_TCC_926
 config ARCH_U300
         bool "ST-Ericsson U300 Series"
         depends on MMU
+        select CLKSRC_MMIO
         select CPU_ARM926T
         select HAVE_SCHED_CLOCK
         select HAVE_TCM
@@ -872,6 +870,7 @@ config PLAT_SPEAR
         select ARM_AMBA
         select ARCH_REQUIRE_GPIOLIB
         select CLKDEV_LOOKUP
+        select CLKSRC_MMIO
         select GENERIC_CLOCKEVENTS
         select HAVE_CLK
         help
@@ -949,8 +948,6 @@ source "arch/arm/mach-netx/Kconfig"
 source "arch/arm/mach-nomadik/Kconfig"
 source "arch/arm/plat-nomadik/Kconfig"
 
-source "arch/arm/mach-ns9xxx/Kconfig"
-
 source "arch/arm/mach-nuc93x/Kconfig"
 
 source "arch/arm/plat-omap/Kconfig"
@@ -1003,8 +1000,6 @@ source "arch/arm/mach-exynos4/Kconfig"
 
 source "arch/arm/mach-shmobile/Kconfig"
 
-source "arch/arm/plat-stmp3xxx/Kconfig"
-
 source "arch/arm/mach-tegra/Kconfig"
 
 source "arch/arm/mach-u300/Kconfig"
@@ -1031,6 +1026,7 @@ config PLAT_IOP
 
 config PLAT_ORION
         bool
+        select CLKSRC_MMIO
         select HAVE_SCHED_CLOCK
 
 config PLAT_PXA
@@ -1041,6 +1037,7 @@ config PLAT_VERSATILE
 
 config ARM_TIMER_SP804
         bool
+        select CLKSRC_MMIO
 
 source arch/arm/mm/Kconfig
 
@@ -1316,8 +1313,7 @@ menu "Kernel Features"
 source "kernel/time/Kconfig"
 
 config SMP
-        bool "Symmetric Multi-Processing (EXPERIMENTAL)"
-        depends on EXPERIMENTAL
+        bool "Symmetric Multi-Processing"
         depends on CPU_V6K || CPU_V7
         depends on GENERIC_CLOCKEVENTS
         depends on REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP || \
@@ -1519,8 +1515,8 @@ config ARCH_SELECT_MEMORY_MODEL
         def_bool ARCH_SPARSEMEM_ENABLE
 
 config HIGHMEM
-        bool "High Memory Support (EXPERIMENTAL)"
-        depends on MMU && EXPERIMENTAL
+        bool "High Memory Support"
+        depends on MMU
         help
           The address space of ARM processors is only 4 Gigabytes large
           and it has to accommodate user address space, kernel address
@@ -1538,7 +1534,6 @@ config HIGHMEM
 config HIGHPTE
         bool "Allocate 2nd-level pagetables from highmem"
         depends on HIGHMEM
-        depends on !OUTER_CACHE
 
 config HW_PERF_EVENTS
         bool "Enable hardware performance counter support for perf events"
@@ -1741,16 +1736,31 @@ config CMDLINE
           time by entering them here. As a minimum, you should specify the
           memory size and the root device (e.g., mem=64M root=/dev/nfs).
 
+choice
+        prompt "Kernel command line type" if CMDLINE != ""
+        default CMDLINE_FROM_BOOTLOADER
+
+config CMDLINE_FROM_BOOTLOADER
+        bool "Use bootloader kernel arguments if available"
+        help
+          Uses the command-line options passed by the boot loader. If
+          the boot loader doesn't provide any, the default kernel command
+          string provided in CMDLINE will be used.
+
+config CMDLINE_EXTEND
+        bool "Extend bootloader kernel arguments"
+        help
+          The command-line arguments provided by the boot loader will be
+          appended to the default kernel command string.
+
 config CMDLINE_FORCE
         bool "Always use the default kernel command string"
-        depends on CMDLINE != ""
         help
           Always use the default kernel command string, even if the boot
           loader passes other arguments to the kernel.
           This is useful if you cannot or don't want to change the
           command-line options your boot loader passes to the kernel.
-
-          If unsure, say N.
+endchoice
 
 config XIP_KERNEL
         bool "Kernel Execute-In-Place from ROM"
@@ -2009,6 +2019,9 @@ menu "Power management options"
 source "kernel/power/Kconfig"
 
 config ARCH_SUSPEND_POSSIBLE
+        depends on !ARCH_S5P64X0 && !ARCH_S5P6442 && !ARCH_S5PC100
+        depends on CPU_ARM920T || CPU_ARM926T || CPU_SA1100 || \
+                CPU_V6 || CPU_V6K || CPU_V7 || CPU_XSC3 || CPU_XSCALE
         def_bool y
 
 endmenu