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"
bool "Atmel AT91"
select ARCH_REQUIRE_GPIOLIB
select HAVE_CLK
+ select CLKDEV_LOOKUP
+ select ARM_PATCH_PHYS_VIRT if MMU
help
This enables support for systems based on the Atmel AT91RM9200,
AT91SAM9 and AT91CAP9 processors.
depends on MMU
select CPU_V6
select ARM_AMBA
+ select ARM_TIMER_SP804
select CLKDEV_LOOKUP
select GENERIC_CLOCKEVENTS
select ARCH_WANT_OPTIONAL_GPIOLIB
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
config ARCH_DOVE
bool "Marvell Dove"
- select CPU_V6K
+ select CPU_V7
select PCI
select ARCH_REQUIRE_GPIOLIB
select GENERIC_CLOCKEVENTS
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,
select GENERIC_GPIO
select ARCH_HAS_CPUFREQ
select HAVE_CLK
+ select CLKDEV_LOOKUP
select ARCH_USES_GETTIMEOFFSET
select HAVE_S3C2410_I2C if I2C
help
select CPU_V6
select ARM_VIC
select HAVE_CLK
+ select CLKDEV_LOOKUP
select NO_IOPORT
select ARCH_USES_GETTIMEOFFSET
select ARCH_HAS_CPUFREQ
select CPU_V6
select GENERIC_GPIO
select HAVE_CLK
+ select CLKDEV_LOOKUP
+ select CLKSRC_MMIO
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select GENERIC_CLOCKEVENTS
select HAVE_SCHED_CLOCK
Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440,
SMDK6450.
-config ARCH_S5P6442
- bool "Samsung S5P6442"
- select CPU_V6
- select GENERIC_GPIO
- select HAVE_CLK
- select ARCH_USES_GETTIMEOFFSET
- select HAVE_S3C2410_WATCHDOG if WATCHDOG
- help
- Samsung S5P6442 CPU based systems
-
config ARCH_S5PC100
bool "Samsung S5PC100"
select GENERIC_GPIO
select HAVE_CLK
+ select CLKDEV_LOOKUP
select CPU_V7
select ARM_L1_CACHE_SHIFT_6
select ARCH_USES_GETTIMEOFFSET
select ARCH_SPARSEMEM_ENABLE
select GENERIC_GPIO
select HAVE_CLK
+ select CLKDEV_LOOKUP
+ select CLKSRC_MMIO
select ARM_L1_CACHE_SHIFT_6
select ARCH_HAS_CPUFREQ
select GENERIC_CLOCKEVENTS
select ARCH_SPARSEMEM_ENABLE
select GENERIC_GPIO
select HAVE_CLK
+ select CLKDEV_LOOKUP
select ARCH_HAS_CPUFREQ
select GENERIC_CLOCKEVENTS
select HAVE_S3C_RTC if RTC_CLASS
select HAVE_IDE
select CLKDEV_LOOKUP
select GENERIC_ALLOCATOR
+ select GENERIC_IRQ_CHIP
select ARCH_HAS_HOLES_MEMORYMODEL
help
Support for TI's DaVinci platform.
select HAVE_CLK
select ARCH_REQUIRE_GPIOLIB
select ARCH_HAS_CPUFREQ
+ select CLKSRC_MMIO
select GENERIC_CLOCKEVENTS
select HAVE_SCHED_CLOCK
select ARCH_HAS_HOLES_MEMORYMODEL
select ARM_AMBA
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
+ select CLKSRC_MMIO
select GENERIC_CLOCKEVENTS
select HAVE_CLK
help
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"
source "arch/arm/mach-s5p64x0/Kconfig"
-source "arch/arm/mach-s5p6442/Kconfig"
-
source "arch/arm/mach-s5pc100/Kconfig"
source "arch/arm/mach-s5pv210/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"
config PLAT_ORION
bool
+ select CLKSRC_MMIO
+ select GENERIC_IRQ_CHIP
select HAVE_SCHED_CLOCK
config PLAT_PXA
config ARM_TIMER_SP804
bool
+ select CLKSRC_MMIO
source arch/arm/mm/Kconfig
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 || \
config HOTPLUG_CPU
bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
depends on SMP && HOTPLUG && EXPERIMENTAL
- depends on !ARCH_MSM
help
Say Y here to experiment with turning CPUs off and on. CPUs
can be controlled through /sys/devices/system/cpu.
config HZ
int
default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P64X0 || \
- ARCH_S5P6442 || ARCH_S5PV210 || ARCH_EXYNOS4
+ ARCH_S5PV210 || ARCH_EXYNOS4
default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
default AT91_TIMER_HZ if ARCH_AT91
default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
config ARCH_SELECT_MEMORY_MODEL
def_bool ARCH_SPARSEMEM_ENABLE
+config HAVE_ARCH_PFN_VALID
+ def_bool ARCH_HAS_HOLES_MEMORYMODEL || !SPARSEMEM
+
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
menu "Boot options"
+config USE_OF
+ bool "Flattened Device Tree support"
+ select OF
+ select OF_EARLY_FLATTREE
+ help
+ Include support for flattened device tree machine descriptions.
+
# Compressed boot loader in ROM. Yes, we really want to ask about
# TEXT and BSS so we preserve their values in the config files.
config ZBOOT_ROM_TEXT
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"
source "kernel/power/Kconfig"
config ARCH_SUSPEND_POSSIBLE
- depends on !ARCH_S5P64X0 && !ARCH_S5P6442
+ depends on !ARCH_S5P64X0 && !ARCH_S5PC100
depends on CPU_ARM920T || CPU_ARM926T || CPU_SA1100 || \
CPU_V6 || CPU_V6K || CPU_V7 || CPU_XSC3 || CPU_XSCALE
def_bool y
Code Review / linux-2.6.git / blobdiff