summaryrefslogtreecommitdiffstats
path: root/arch/arm/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r--arch/arm/Kconfig96
1 files changed, 60 insertions, 36 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index dedb885..36586dba 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -9,6 +9,7 @@ config ARM
select SYS_SUPPORTS_APM_EMULATION
select GENERIC_ATOMIC64 if (CPU_V6 || !CPU_32v6K || !AEABI)
select HAVE_OPROFILE if (HAVE_PERF_EVENTS)
+ select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL
select HAVE_ARCH_KGDB
select HAVE_KPROBES if !XIP_KERNEL
select HAVE_KRETPROBES if (HAVE_KPROBES)
@@ -21,6 +22,7 @@ config ARM
select HAVE_KERNEL_GZIP
select HAVE_KERNEL_LZO
select HAVE_KERNEL_LZMA
+ select HAVE_KERNEL_XZ
select HAVE_IRQ_WORK
select HAVE_PERF_EVENTS
select PERF_USE_VMALLOC
@@ -28,10 +30,10 @@ config ARM
select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 || CPU_V6K || CPU_V7))
select HAVE_C_RECORDMCOUNT
select HAVE_GENERIC_HARDIRQS
- select HAVE_SPARSE_IRQ
select GENERIC_IRQ_SHOW
select CPU_PM if (SUSPEND || CPU_IDLE)
select GENERIC_PCI_IOMAP
+ select HAVE_BPF_JIT if NET
help
The ARM series is a line of low-power-consumption RISC chip designs
licensed by ARM Ltd and targeted at embedded applications and
@@ -52,9 +54,6 @@ config MIGHT_HAVE_PCI
config SYS_SUPPORTS_APM_EMULATION
bool
-config HAVE_SCHED_CLOCK
- bool
-
config GENERIC_GPIO
bool
@@ -180,12 +179,18 @@ config ZONE_DMA
config NEED_DMA_MAP_STATE
def_bool y
+config ARCH_HAS_DMA_SET_COHERENT_MASK
+ bool
+
config GENERIC_ISA_DMA
bool
config FIQ
bool
+config NEED_RET_TO_USER
+ bool
+
config ARCH_MTD_XIP
bool
@@ -214,6 +219,13 @@ config ARM_PATCH_PHYS_VIRT
this feature (eg, building a kernel for a single machine) and
you need to shrink the kernel to the minimal size.
+config NEED_MACH_IO_H
+ bool
+ help
+ Select this when mach/io.h is required to provide special
+ definitions for this platform. The need for mach/io.h should
+ be avoided when possible.
+
config NEED_MACH_MEMORY_H
bool
help
@@ -265,7 +277,9 @@ config ARCH_INTEGRATOR
select GENERIC_CLOCKEVENTS
select PLAT_VERSATILE
select PLAT_VERSATILE_FPGA_IRQ
+ select NEED_MACH_IO_H
select NEED_MACH_MEMORY_H
+ select SPARSE_IRQ
help
Support for ARM's Integrator platform.
@@ -312,6 +326,7 @@ config ARCH_VEXPRESS
select HAVE_CLK
select HAVE_PATA_PLATFORM
select ICST
+ select NO_IOPORT
select PLAT_VERSATILE
select PLAT_VERSATILE_CLCD
help
@@ -322,9 +337,11 @@ config ARCH_AT91
select ARCH_REQUIRE_GPIOLIB
select HAVE_CLK
select CLKDEV_LOOKUP
+ select IRQ_DOMAIN
+ select NEED_MACH_IO_H if PCCARD
help
This enables support for systems based on the Atmel AT91RM9200,
- AT91SAM9 and AT91CAP9 processors.
+ AT91SAM9 processors.
config ARCH_BCMRING
bool "Broadcom BCMRING"
@@ -350,6 +367,7 @@ config ARCH_HIGHBANK
select GENERIC_CLOCKEVENTS
select HAVE_ARM_SCU
select HAVE_SMP
+ select SPARSE_IRQ
select USE_OF
help
Support for the Calxeda Highbank SoC based boards.
@@ -400,6 +418,7 @@ config ARCH_EBSA110
select ISA
select NO_IOPORT
select ARCH_USES_GETTIMEOFFSET
+ select NEED_MACH_IO_H
select NEED_MACH_MEMORY_H
help
This is an evaluation board for the StrongARM processor available
@@ -426,6 +445,7 @@ config ARCH_FOOTBRIDGE
select FOOTBRIDGE
select GENERIC_CLOCKEVENTS
select HAVE_IDE
+ select NEED_MACH_IO_H
select NEED_MACH_MEMORY_H
help
Support for systems based on the DC21285 companion chip
@@ -438,7 +458,6 @@ config ARCH_MXC
select CLKDEV_LOOKUP
select CLKSRC_MMIO
select GENERIC_IRQ_CHIP
- select HAVE_SCHED_CLOCK
select MULTI_IRQ_HANDLER
help
Support for Freescale MXC/iMX-based family of processors
@@ -478,7 +497,9 @@ config ARCH_IOP13XX
select PCI
select ARCH_SUPPORTS_MSI
select VMSPLIT_1G
+ select NEED_MACH_IO_H
select NEED_MACH_MEMORY_H
+ select NEED_RET_TO_USER
help
Support for Intel's IOP13XX (XScale) family of processors.
@@ -486,6 +507,8 @@ config ARCH_IOP32X
bool "IOP32x-based"
depends on MMU
select CPU_XSCALE
+ select NEED_MACH_IO_H
+ select NEED_RET_TO_USER
select PLAT_IOP
select PCI
select ARCH_REQUIRE_GPIOLIB
@@ -497,6 +520,8 @@ config ARCH_IOP33X
bool "IOP33x-based"
depends on MMU
select CPU_XSCALE
+ select NEED_MACH_IO_H
+ select NEED_RET_TO_USER
select PLAT_IOP
select PCI
select ARCH_REQUIRE_GPIOLIB
@@ -509,6 +534,7 @@ config ARCH_IXP23XX
select CPU_XSC3
select PCI
select ARCH_USES_GETTIMEOFFSET
+ select NEED_MACH_IO_H
select NEED_MACH_MEMORY_H
help
Support for Intel's IXP23xx (XScale) family of processors.
@@ -519,6 +545,7 @@ config ARCH_IXP2000
select CPU_XSCALE
select PCI
select ARCH_USES_GETTIMEOFFSET
+ select NEED_MACH_IO_H
select NEED_MACH_MEMORY_H
help
Support for Intel's IXP2400/2800 (XScale) family of processors.
@@ -526,12 +553,13 @@ config ARCH_IXP2000
config ARCH_IXP4XX
bool "IXP4xx-based"
depends on MMU
+ select ARCH_HAS_DMA_SET_COHERENT_MASK
select CLKSRC_MMIO
select CPU_XSCALE
select GENERIC_GPIO
select GENERIC_CLOCKEVENTS
- select HAVE_SCHED_CLOCK
select MIGHT_HAVE_PCI
+ select NEED_MACH_IO_H
select DMABOUNCE if PCI
help
Support for Intel's IXP4XX (XScale) family of processors.
@@ -542,6 +570,7 @@ config ARCH_DOVE
select PCI
select ARCH_REQUIRE_GPIOLIB
select GENERIC_CLOCKEVENTS
+ select NEED_MACH_IO_H
select PLAT_ORION
help
Support for the Marvell Dove SoC 88AP510
@@ -552,6 +581,7 @@ config ARCH_KIRKWOOD
select PCI
select ARCH_REQUIRE_GPIOLIB
select GENERIC_CLOCKEVENTS
+ select NEED_MACH_IO_H
select PLAT_ORION
help
Support for the following Marvell Kirkwood series SoCs:
@@ -576,6 +606,7 @@ config ARCH_MV78XX0
select PCI
select ARCH_REQUIRE_GPIOLIB
select GENERIC_CLOCKEVENTS
+ select NEED_MACH_IO_H
select PLAT_ORION
help
Support for the following Marvell MV78xx0 series SoCs:
@@ -601,7 +632,6 @@ config ARCH_MMP
select CLKDEV_LOOKUP
select GENERIC_CLOCKEVENTS
select GPIO_PXA
- select HAVE_SCHED_CLOCK
select TICK_ONESHOT
select PLAT_PXA
select SPARSE_IRQ
@@ -642,9 +672,9 @@ config ARCH_TEGRA
select GENERIC_CLOCKEVENTS
select GENERIC_GPIO
select HAVE_CLK
- select HAVE_SCHED_CLOCK
select HAVE_SMP
select MIGHT_HAVE_CACHE_L2X0
+ select NEED_MACH_IO_H if PCI
select ARCH_HAS_CPUFREQ
help
This enables support for NVIDIA Tegra based systems (Tegra APX,
@@ -659,7 +689,6 @@ config ARCH_PICOXCELL
select DW_APB_TIMER
select GENERIC_CLOCKEVENTS
select GENERIC_GPIO
- select HAVE_SCHED_CLOCK
select HAVE_TCM
select NO_IOPORT
select SPARSE_IRQ
@@ -687,7 +716,6 @@ config ARCH_PXA
select ARCH_REQUIRE_GPIOLIB
select GENERIC_CLOCKEVENTS
select GPIO_PXA
- select HAVE_SCHED_CLOCK
select TICK_ONESHOT
select PLAT_PXA
select SPARSE_IRQ
@@ -731,7 +759,6 @@ config ARCH_RPC
bool "RiscPC"
select ARCH_ACORN
select FIQ
- select TIMER_ACORN
select ARCH_MAY_HAVE_PC_FDC
select HAVE_PATA_PLATFORM
select ISA_DMA_API
@@ -739,6 +766,7 @@ config ARCH_RPC
select ARCH_SPARSEMEM_ENABLE
select ARCH_USES_GETTIMEOFFSET
select HAVE_IDE
+ select NEED_MACH_IO_H
select NEED_MACH_MEMORY_H
help
On the Acorn Risc-PC, Linux can support the internal IDE disk and
@@ -754,31 +782,31 @@ config ARCH_SA1100
select ARCH_HAS_CPUFREQ
select CPU_FREQ
select GENERIC_CLOCKEVENTS
- select HAVE_CLK
- select HAVE_SCHED_CLOCK
+ select CLKDEV_LOOKUP
select TICK_ONESHOT
select ARCH_REQUIRE_GPIOLIB
select HAVE_IDE
select NEED_MACH_MEMORY_H
+ select SPARSE_IRQ
help
Support for StrongARM 11x0 based boards.
-config ARCH_S3C2410
- bool "Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443, S3C2450"
+config ARCH_S3C24XX
+ bool "Samsung S3C24XX SoCs"
select GENERIC_GPIO
select ARCH_HAS_CPUFREQ
select HAVE_CLK
select CLKDEV_LOOKUP
select ARCH_USES_GETTIMEOFFSET
select HAVE_S3C2410_I2C if I2C
+ select HAVE_S3C_RTC if RTC_CLASS
+ select HAVE_S3C2410_WATCHDOG if WATCHDOG
+ select NEED_MACH_IO_H
help
- Samsung S3C2410X CPU based systems, such as the Simtec Electronics
- BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
- 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 separate machine
- directory (no arch/arm/mach-s3c2450) as the S3C2416 was first.
+ Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443
+ and S3C2450 SoCs based systems, such as the Simtec Electronics BAST
+ (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or the
+ Samsung SMDK2410 development board (and derivatives).
config ARCH_S3C64XX
bool "Samsung S3C64XX"
@@ -812,7 +840,6 @@ config ARCH_S5P64X0
select CLKSRC_MMIO
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select GENERIC_CLOCKEVENTS
- select HAVE_SCHED_CLOCK
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C_RTC if RTC_CLASS
help
@@ -843,7 +870,6 @@ config ARCH_S5PV210
select CLKSRC_MMIO
select ARCH_HAS_CPUFREQ
select GENERIC_CLOCKEVENTS
- select HAVE_SCHED_CLOCK
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C_RTC if RTC_CLASS
select HAVE_S3C2410_WATCHDOG if WATCHDOG
@@ -877,6 +903,7 @@ config ARCH_SHARK
select PCI
select ARCH_USES_GETTIMEOFFSET
select NEED_MACH_MEMORY_H
+ select NEED_MACH_IO_H
help
Support for the StrongARM based Digital DNARD machine, also known
as "Shark" (<http://www.shark-linux.de/shark.html>).
@@ -886,7 +913,6 @@ config ARCH_U300
depends on MMU
select CLKSRC_MMIO
select CPU_ARM926T
- select HAVE_SCHED_CLOCK
select HAVE_TCM
select ARM_AMBA
select ARM_PATCH_PHYS_VIRT
@@ -901,6 +927,7 @@ config ARCH_U300
config ARCH_U8500
bool "ST-Ericsson U8500 Series"
+ depends on MMU
select CPU_V7
select ARM_AMBA
select GENERIC_CLOCKEVENTS
@@ -944,7 +971,6 @@ config ARCH_OMAP
select ARCH_HAS_CPUFREQ
select CLKSRC_MMIO
select GENERIC_CLOCKEVENTS
- select HAVE_SCHED_CLOCK
select ARCH_HAS_HOLES_MEMORYMODEL
help
Support for TI's OMAP platform (OMAP1/2/3/4).
@@ -1066,12 +1092,10 @@ source "arch/arm/plat-s5p/Kconfig"
source "arch/arm/plat-spear/Kconfig"
-if ARCH_S3C2410
-source "arch/arm/mach-s3c2410/Kconfig"
+source "arch/arm/mach-s3c24xx/Kconfig"
+if ARCH_S3C24XX
source "arch/arm/mach-s3c2412/Kconfig"
-source "arch/arm/mach-s3c2416/Kconfig"
source "arch/arm/mach-s3c2440/Kconfig"
-source "arch/arm/mach-s3c2443/Kconfig"
endif
if ARCH_S3C64XX
@@ -1110,13 +1134,11 @@ config ARCH_ACORN
config PLAT_IOP
bool
select GENERIC_CLOCKEVENTS
- select HAVE_SCHED_CLOCK
config PLAT_ORION
bool
select CLKSRC_MMIO
select GENERIC_IRQ_CHIP
- select HAVE_SCHED_CLOCK
config PLAT_PXA
bool
@@ -1127,6 +1149,7 @@ config PLAT_VERSATILE
config ARM_TIMER_SP804
bool
select CLKSRC_MMIO
+ select HAVE_SCHED_CLOCK
source arch/arm/mm/Kconfig
@@ -1586,7 +1609,8 @@ config LOCAL_TIMERS
config ARCH_NR_GPIO
int
default 1024 if ARCH_SHMOBILE || ARCH_TEGRA
- default 350 if ARCH_U8500
+ default 355 if ARCH_U8500
+ default 264 if MACH_H4700
default 0
help
Maximum number of GPIOs in the system.
@@ -1597,7 +1621,7 @@ source kernel/Kconfig.preempt
config HZ
int
- default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P64X0 || \
+ default 200 if ARCH_EBSA110 || ARCH_S3C24XX || ARCH_S5P64X0 || \
ARCH_S5PV210 || ARCH_EXYNOS4
default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
default AT91_TIMER_HZ if ARCH_AT91
@@ -2123,7 +2147,7 @@ config CPU_FREQ_S3C
config CPU_FREQ_S3C24XX
bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)"
- depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL
+ depends on ARCH_S3C24XX && CPU_FREQ && EXPERIMENTAL
select CPU_FREQ_S3C
help
This enables the CPUfreq driver for the Samsung S3C24XX family