[ARM] 4262/1: OMAP: clocksource and clockevent support

[linux-2.6-omap-h63xx.git] / arch / arm / Kconfig

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4409561ea32c44ed2e76d88a543cd9492a36380b..3116bafc7533c75f18ab42ff173d9f36b558c900 100644 (file)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -21,10 +21,18 @@ config ARM
 config SYS_SUPPORTS_APM_EMULATION
        bool
 
+config GENERIC_GPIO
+       bool
+       default n
+
 config GENERIC_TIME
        bool
        default n
 
+config GENERIC_CLOCKEVENTS
+       bool
+       default n
+
 config MMU
        bool
        default y
@@ -158,11 +166,14 @@ config ARCH_VERSATILE
        select ARM_AMBA
        select ARM_VIC
        select ICST307
+       select GENERIC_TIME
+       select GENERIC_CLOCKEVENTS
        help
          This enables support for ARM Ltd Versatile board.
 
 config ARCH_AT91
        bool "Atmel AT91"
+       select GENERIC_GPIO
        help
          This enables support for systems based on the Atmel AT91RM9200
          and AT91SAM9xxx processors.
@@ -171,6 +182,7 @@ config ARCH_CLPS7500
        bool "Cirrus CL-PS7500FE"
        select TIMER_ACORN
        select ISA
+       select NO_IOPORT
        help
          Support for the Cirrus Logic PS7500FE system-on-a-chip.
 
@@ -189,6 +201,7 @@ config ARCH_CO285
 config ARCH_EBSA110
        bool "EBSA-110"
        select ISA
+       select NO_IOPORT
        help
          This is an evaluation board for the StrongARM processor available
          from Digital. It has limited hardware on-board, including an
@@ -255,6 +268,7 @@ config ARCH_IXP4XX
        bool "IXP4xx-based"
        depends on MMU
        select GENERIC_TIME
+       select GENERIC_CLOCKEVENTS
        help
          Support for Intel's IXP4XX (XScale) family of processors.
 
@@ -302,6 +316,7 @@ config ARCH_PXA
        bool "PXA2xx-based"
        depends on MMU
        select ARCH_MTD_XIP
+       select GENERIC_GPIO
        select GENERIC_TIME
        help
          Support for Intel's PXA2XX processor line.
@@ -323,11 +338,13 @@ config ARCH_SA1100
        select ISA
        select ARCH_DISCONTIGMEM_ENABLE
        select ARCH_MTD_XIP
+       select GENERIC_GPIO
        help
          Support for StrongARM 11x0 based boards.
 
 config ARCH_S3C2410
        bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443"
+       select GENERIC_GPIO
        help
          Samsung S3C2410X CPU based systems, such as the Simtec Electronics
          BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
@@ -352,6 +369,8 @@ config ARCH_LH7A40X
 
 config ARCH_OMAP
        bool "TI OMAP"
+       select GENERIC_GPIO
+       select GENERIC_TIME
        help
          Support for TI's OMAP platform (OMAP1 and OMAP2).
 
@@ -502,6 +521,8 @@ endmenu
 
 menu "Kernel Features"
 
+source "kernel/time/Kconfig"
+
 config SMP
        bool "Symmetric Multi-Processing (EXPERIMENTAL)"
        depends on EXPERIMENTAL && REALVIEW_MPCORE
@@ -561,6 +582,7 @@ config PREEMPT
 
 config NO_IDLE_HZ
        bool "Dynamic tick timer"
+       depends on !GENERIC_CLOCKEVENTS
        help
          Select this option if you want to disable continuous timer ticks
          and have them programmed to occur as required. This option saves
@@ -658,6 +680,7 @@ config LEDS_TIMER
        bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) || \
                            MACH_OMAP_H2 || MACH_OMAP_PERSEUS2
        depends on LEDS
+       depends on !GENERIC_CLOCKEVENTS
        default y if ARCH_EBSA110
        help
          If you say Y here, one of the system LEDs (the green one on the