1 files changed, 113 insertions, 118 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5d60508472f0..d778a699f577 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -46,10 +46,6 @@ config GENERIC_CLOCKEVENTS_BROADCAST
         depends on GENERIC_CLOCKEVENTS
         default y if SMP && !LOCAL_TIMERS
 
-config MMU
-        bool
-        default y
-
 config NO_IOPORT
         bool
 
@@ -126,6 +122,13 @@ config ARCH_HAS_ILOG2_U32
 config ARCH_HAS_ILOG2_U64
         bool
 
+config ARCH_HAS_CPUFREQ
+        bool
+        help
+          Internal node to signify that the ARCH has CPUFREQ support
+          and that the relevant menu configurations are displayed for
+          it.
+
 config GENERIC_HWEIGHT
         bool
         default y
@@ -188,6 +191,13 @@ source "kernel/Kconfig.freezer"
 
 menu "System Type"
 
+config MMU
+        bool "MMU-based Paged Memory Management Support"
+        default y
+        help
+          Select if you want MMU-based virtualised addressing space
+          support by paged memory management. If unsure, say 'Y'.
+
 choice
         prompt "ARM system type"
         default ARCH_VERSATILE
@@ -203,6 +213,7 @@ config ARCH_AAEC2000
 config ARCH_INTEGRATOR
         bool "ARM Ltd. Integrator family"
         select ARM_AMBA
+        select ARCH_HAS_CPUFREQ
         select HAVE_CLK
         select COMMON_CLKDEV
         select ICST525
@@ -329,6 +340,20 @@ config ARCH_H720X
         help
           This enables support for systems based on the Hynix HMS720x
 
+config ARCH_NOMADIK
+        bool "STMicroelectronics Nomadik"
+        select ARM_AMBA
+        select ARM_VIC
+        select CPU_ARM926T
+        select HAVE_CLK
+        select COMMON_CLKDEV
+        select GENERIC_TIME
+        select GENERIC_CLOCKEVENTS
+        select GENERIC_GPIO
+        select ARCH_REQUIRE_GPIOLIB
+        help
+          Support for the Nomadik platform by ST-Ericsson
+
 config ARCH_IOP13XX
         bool "IOP13xx-based"
         depends on MMU
@@ -519,6 +544,7 @@ config ARCH_PXA
         bool "PXA2xx/PXA3xx-based"
         depends on MMU
         select ARCH_MTD_XIP
+        select ARCH_HAS_CPUFREQ
         select GENERIC_GPIO
         select HAVE_CLK
         select COMMON_CLKDEV
@@ -561,6 +587,7 @@ config ARCH_SA1100
         select ISA
         select ARCH_SPARSEMEM_ENABLE
         select ARCH_MTD_XIP
+        select ARCH_HAS_CPUFREQ
         select GENERIC_GPIO
         select GENERIC_TIME
         select GENERIC_CLOCKEVENTS
@@ -573,6 +600,7 @@ config ARCH_SA1100
 config ARCH_S3C2410
         bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443"
         select GENERIC_GPIO
+        select ARCH_HAS_CPUFREQ
         select HAVE_CLK
         help
           Samsung S3C2410X CPU based systems, such as the Simtec Electronics
@@ -583,9 +611,18 @@ config ARCH_S3C64XX
         bool "Samsung S3C64XX"
         select GENERIC_GPIO
         select HAVE_CLK
+        select ARCH_HAS_CPUFREQ
         help
           Samsung S3C64XX series based systems
 
+config ARCH_S5PC1XX
+        bool "Samsung S5PC1XX"
+        select GENERIC_GPIO
+        select HAVE_CLK
+        select CPU_V7
+        help
+          Samsung S5PC1XX series based systems
+
 config ARCH_SHARK
         bool "Shark"
         select CPU_SA110
@@ -642,6 +679,7 @@ config ARCH_OMAP
         select GENERIC_GPIO
         select HAVE_CLK
         select ARCH_REQUIRE_GPIOLIB
+        select ARCH_HAS_CPUFREQ
         select GENERIC_TIME
         select GENERIC_CLOCKEVENTS
         help
@@ -707,6 +745,7 @@ source "arch/arm/mach-kirkwood/Kconfig"
 source "arch/arm/plat-s3c24xx/Kconfig"
 source "arch/arm/plat-s3c64xx/Kconfig"
 source "arch/arm/plat-s3c/Kconfig"
+source "arch/arm/plat-s5pc1xx/Kconfig"
 
 if ARCH_S3C2410
 source "arch/arm/mach-s3c2400/Kconfig"
@@ -724,6 +763,10 @@ endif
 
 source "arch/arm/plat-stmp3xxx/Kconfig"
 
+if ARCH_S5PC1XX
+source "arch/arm/mach-s5pc100/Kconfig"
+endif
+
 source "arch/arm/mach-lh7a40x/Kconfig"
 
 source "arch/arm/mach-h720x/Kconfig"
@@ -738,6 +781,8 @@ source "arch/arm/mach-at91/Kconfig"
 
 source "arch/arm/plat-mxc/Kconfig"
 
+source "arch/arm/mach-nomadik/Kconfig"
+
 source "arch/arm/mach-netx/Kconfig"
 
 source "arch/arm/mach-ns9xxx/Kconfig"
@@ -986,18 +1031,7 @@ config LOCAL_TIMERS
           accounting to be spread across the timer interval, preventing a
           "thundering herd" at every timer tick.
 
-config PREEMPT
-        bool "Preemptible Kernel (EXPERIMENTAL)"
-        depends on EXPERIMENTAL
-        help
-          This option reduces the latency of the kernel when reacting to
-          real-time or interactive events by allowing a low priority process to
-          be preempted even if it is in kernel mode executing a system call.
-          This allows applications to run more reliably even when the system is
-          under load.
-
-          Say Y here if you are building a kernel for a desktop, embedded
-          or real-time system.  Say N if you are unsure.
+source kernel/Kconfig.preempt
 
 config HZ
         int
@@ -1007,6 +1041,21 @@ config HZ
         default AT91_TIMER_HZ if ARCH_AT91
         default 100
 
+config THUMB2_KERNEL
+        bool "Compile the kernel in Thumb-2 mode"
+        depends on CPU_V7 && EXPERIMENTAL
+        select AEABI
+        select ARM_ASM_UNIFIED
+        help
+          By enabling this option, the kernel will be compiled in
+          Thumb-2 mode. A compiler/assembler that understand the unified
+          ARM-Thumb syntax is needed.
+
+          If unsure, say N.
+
+config ARM_ASM_UNIFIED
+        bool
+
 config AEABI
         bool "Use the ARM EABI to compile the kernel"
         help
@@ -1270,7 +1319,7 @@ endmenu
 
 menu "CPU Power Management"
 
-if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_PXA || ARCH_S3C64XX)
+if ARCH_HAS_CPUFREQ
 
 source "drivers/cpufreq/Kconfig"
 
@@ -1305,6 +1354,52 @@ config CPU_FREQ_S3C64XX
         bool "CPUfreq support for Samsung S3C64XX CPUs"
         depends on CPU_FREQ && CPU_S3C6410
 
+config CPU_FREQ_S3C
+        bool
+        help
+          Internal configuration node for common cpufreq on Samsung SoC
+
+config CPU_FREQ_S3C24XX
+        bool "CPUfreq driver for Samsung S3C24XX series CPUs"
+        depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL
+        select CPU_FREQ_S3C
+        help
+          This enables the CPUfreq driver for the Samsung S3C24XX family
+          of CPUs.
+
+          For details, take a look at <file:Documentation/cpu-freq>.
+
+          If in doubt, say N.
+
+config CPU_FREQ_S3C24XX_PLL
+        bool "Support CPUfreq changing of PLL frequency"
+        depends on CPU_FREQ_S3C24XX && EXPERIMENTAL
+        help
+          Compile in support for changing the PLL frequency from the
+          S3C24XX series CPUfreq driver. The PLL takes time to settle
+          after a frequency change, so by default it is not enabled.
+
+          This also means that the PLL tables for the selected CPU(s) will
+          be built which may increase the size of the kernel image.
+
+config CPU_FREQ_S3C24XX_DEBUG
+        bool "Debug CPUfreq Samsung driver core"
+        depends on CPU_FREQ_S3C24XX
+        help
+          Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
+
+config CPU_FREQ_S3C24XX_IODEBUG
+        bool "Debug CPUfreq Samsung driver IO timing"
+        depends on CPU_FREQ_S3C24XX
+        help
+          Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
+
+config CPU_FREQ_S3C24XX_DEBUGFS
+        bool "Export debugfs for CPUFreq"
+        depends on CPU_FREQ_S3C24XX && DEBUG_FS
+        help
+          Export status information via debugfs.
+
 endif
 
 source "drivers/cpuidle/Kconfig"
@@ -1406,107 +1501,7 @@ endmenu
 
 source "net/Kconfig"
 
-menu "Device Drivers"
-
-source "drivers/base/Kconfig"
-
-source "drivers/connector/Kconfig"
-
-if ALIGNMENT_TRAP || !CPU_CP15_MMU
-source "drivers/mtd/Kconfig"
-endif
-
-source "drivers/parport/Kconfig"
-
-source "drivers/pnp/Kconfig"
-
-source "drivers/block/Kconfig"
-
-# misc before ide - BLK_DEV_SGIIOC4 depends on SGI_IOC4
-
-source "drivers/misc/Kconfig"
-
-source "drivers/ide/Kconfig"
-
-source "drivers/scsi/Kconfig"
-
-source "drivers/ata/Kconfig"
-
-source "drivers/md/Kconfig"
-
-source "drivers/message/fusion/Kconfig"
-
-source "drivers/ieee1394/Kconfig"
-
-source "drivers/message/i2o/Kconfig"
-
-source "drivers/net/Kconfig"
-
-source "drivers/isdn/Kconfig"
-
-# input before char - char/joystick depends on it. As does USB.
-
-source "drivers/input/Kconfig"
-
-source "drivers/char/Kconfig"
-
-source "drivers/i2c/Kconfig"
-
-source "drivers/spi/Kconfig"
-
-source "drivers/gpio/Kconfig"
-
-source "drivers/w1/Kconfig"
-
-source "drivers/power/Kconfig"
-
-source "drivers/hwmon/Kconfig"
-
-source "drivers/thermal/Kconfig"
-
-source "drivers/watchdog/Kconfig"
-
-source "drivers/ssb/Kconfig"
-
-#source "drivers/l3/Kconfig"
-
-source "drivers/mfd/Kconfig"
-
-source "drivers/media/Kconfig"
-
-source "drivers/video/Kconfig"
-
-source "sound/Kconfig"
-
-source "drivers/hid/Kconfig"
-
-source "drivers/usb/Kconfig"
-
-source "drivers/uwb/Kconfig"
-
-source "drivers/mmc/Kconfig"
-
-source "drivers/memstick/Kconfig"
-
-source "drivers/accessibility/Kconfig"
-
-source "drivers/leds/Kconfig"
-
-source "drivers/rtc/Kconfig"
-
-source "drivers/dma/Kconfig"
-
-source "drivers/dca/Kconfig"
-
-source "drivers/auxdisplay/Kconfig"
-
-source "drivers/regulator/Kconfig"
-
-source "drivers/uio/Kconfig"
-
-source "drivers/staging/Kconfig"
-
-endmenu
+source "drivers/Kconfig"
 
 source "fs/Kconfig"