diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 126 |
1 files changed, 107 insertions, 19 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 8090cad0dd5..44789eff983 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -29,6 +29,7 @@ config ARM select HAVE_GENERIC_HARDIRQS select HAVE_SPARSE_IRQ select GENERIC_IRQ_SHOW + select CPU_PM if (SUSPEND || CPU_IDLE) help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and @@ -211,6 +212,19 @@ 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_MEMORY_H + bool + help + Select this when mach/memory.h is required to provide special + definitions for this platform. The need for mach/memory.h should + be avoided when possible. + +config PHYS_OFFSET + hex "Physical address of main memory" + depends on !ARM_PATCH_PHYS_VIRT && !NEED_MACH_MEMORY_H + help + Please provide the physical address corresponding to the + location of main memory in your system. config GENERIC_BUG def_bool y @@ -247,6 +261,7 @@ config ARCH_INTEGRATOR select GENERIC_CLOCKEVENTS select PLAT_VERSATILE select PLAT_VERSATILE_FPGA_IRQ + select NEED_MACH_MEMORY_H help Support for ARM's Integrator platform. @@ -262,6 +277,7 @@ config ARCH_REALVIEW select PLAT_VERSATILE_CLCD select ARM_TIMER_SP804 select GPIO_PL061 if GPIOLIB + select NEED_MACH_MEMORY_H help This enables support for ARM Ltd RealView boards. @@ -318,10 +334,25 @@ config ARCH_BCMRING help Support for Broadcom's BCMRing platform. +config ARCH_HIGHBANK + bool "Calxeda Highbank-based" + select ARCH_WANT_OPTIONAL_GPIOLIB + select ARM_AMBA + select ARM_GIC + select ARM_TIMER_SP804 + select CLKDEV_LOOKUP + select CPU_V7 + select GENERIC_CLOCKEVENTS + select HAVE_ARM_SCU + select USE_OF + help + Support for the Calxeda Highbank SoC based boards. + config ARCH_CLPS711X bool "Cirrus Logic CLPS711x/EP721x-based" select CPU_ARM720T select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_MEMORY_H help Support for Cirrus Logic 711x/721x based boards. @@ -361,6 +392,7 @@ config ARCH_EBSA110 select ISA select NO_IOPORT select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_MEMORY_H help This is an evaluation board for the StrongARM processor available from Digital. It has limited hardware on-board, including an @@ -376,6 +408,7 @@ config ARCH_EP93XX select ARCH_REQUIRE_GPIOLIB select ARCH_HAS_HOLES_MEMORYMODEL select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_MEMORY_H help This enables support for the Cirrus EP93xx series of CPUs. @@ -385,6 +418,7 @@ config ARCH_FOOTBRIDGE select FOOTBRIDGE select GENERIC_CLOCKEVENTS select HAVE_IDE + select NEED_MACH_MEMORY_H help Support for systems based on the DC21285 companion chip ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder. @@ -397,6 +431,7 @@ config ARCH_MXC 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 @@ -434,6 +469,7 @@ config ARCH_IOP13XX select PCI select ARCH_SUPPORTS_MSI select VMSPLIT_1G + select NEED_MACH_MEMORY_H help Support for Intel's IOP13XX (XScale) family of processors. @@ -464,6 +500,7 @@ config ARCH_IXP23XX select CPU_XSC3 select PCI select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_MEMORY_H help Support for Intel's IXP23xx (XScale) family of processors. @@ -473,6 +510,7 @@ config ARCH_IXP2000 select CPU_XSCALE select PCI select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_MEMORY_H help Support for Intel's IXP2400/2800 (XScale) family of processors. @@ -557,6 +595,7 @@ config ARCH_MMP select TICK_ONESHOT select PLAT_PXA select SPARSE_IRQ + select GENERIC_ALLOCATOR help Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line. @@ -565,6 +604,7 @@ config ARCH_KS8695 select CPU_ARM922T select ARCH_REQUIRE_GPIOLIB select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_MEMORY_H help Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based System-on-Chip devices. @@ -585,14 +625,6 @@ config ARCH_W90X900 <http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/ ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller> -config ARCH_NUC93X - bool "Nuvoton NUC93X CPU" - select CPU_ARM926T - select CLKDEV_LOOKUP - help - Support for Nuvoton (Winbond logic dept.) NUC93X MCU,The NUC93X is a - low-power and high performance MPEG-4/JPEG multimedia controller chip. - config ARCH_TEGRA bool "NVIDIA Tegra" select CLKDEV_LOOKUP @@ -606,6 +638,24 @@ config ARCH_TEGRA This enables support for NVIDIA Tegra based systems (Tegra APX, Tegra 6xx and Tegra 2 series). +config ARCH_PICOXCELL + bool "Picochip picoXcell" + select ARCH_REQUIRE_GPIOLIB + select ARM_PATCH_PHYS_VIRT + select ARM_VIC + select CPU_V6K + select DW_APB_TIMER + select GENERIC_CLOCKEVENTS + select GENERIC_GPIO + select HAVE_SCHED_CLOCK + select HAVE_TCM + select NO_IOPORT + select USE_OF + help + This enables support for systems based on the Picochip picoXcell + family of Femtocell devices. The picoxcell support requires device tree + for all boards. + config ARCH_PNX4008 bool "Philips Nexperia PNX4008 Mobile" select CPU_ARM926T @@ -657,6 +707,7 @@ config ARCH_SHMOBILE select SPARSE_IRQ select MULTI_IRQ_HANDLER select PM_GENERIC_DOMAINS if PM + select NEED_MACH_MEMORY_H help Support for Renesas's SH-Mobile and R-Mobile ARM platforms. @@ -672,6 +723,7 @@ config ARCH_RPC select ARCH_SPARSEMEM_ENABLE select ARCH_USES_GETTIMEOFFSET select HAVE_IDE + select NEED_MACH_MEMORY_H help On the Acorn Risc-PC, Linux can support the internal IDE disk and CD-ROM interface, serial and parallel port, and the floppy drive. @@ -691,6 +743,7 @@ config ARCH_SA1100 select TICK_ONESHOT select ARCH_REQUIRE_GPIOLIB select HAVE_IDE + select NEED_MACH_MEMORY_H help Support for StrongARM 11x0 based boards. @@ -717,6 +770,7 @@ config ARCH_S3C64XX select CPU_V6 select ARM_VIC select HAVE_CLK + select HAVE_TCM select CLKDEV_LOOKUP select NO_IOPORT select ARCH_USES_GETTIMEOFFSET @@ -725,9 +779,6 @@ config ARCH_S3C64XX select SAMSUNG_CLKSRC select SAMSUNG_IRQ_VIC_TIMER select S3C_GPIO_TRACK - select S3C_GPIO_PULL_UPDOWN - select S3C_GPIO_CFG_S3C24XX - select S3C_GPIO_CFG_S3C64XX select S3C_DEV_NAND select USB_ARCH_HAS_OHCI select SAMSUNG_GPIOLIB_4BIT @@ -782,11 +833,12 @@ config ARCH_S5PV210 select HAVE_S3C2410_I2C if I2C select HAVE_S3C_RTC if RTC_CLASS select HAVE_S3C2410_WATCHDOG if WATCHDOG + select NEED_MACH_MEMORY_H help Samsung S5PV210/S5PC110 series based systems -config ARCH_EXYNOS4 - bool "Samsung EXYNOS4" +config ARCH_EXYNOS + bool "SAMSUNG EXYNOS" select CPU_V7 select ARCH_SPARSEMEM_ENABLE select ARCH_HAS_HOLES_MEMORYMODEL @@ -798,8 +850,9 @@ config ARCH_EXYNOS4 select HAVE_S3C_RTC if RTC_CLASS select HAVE_S3C2410_I2C if I2C select HAVE_S3C2410_WATCHDOG if WATCHDOG + select NEED_MACH_MEMORY_H help - Samsung EXYNOS4 series based systems + Support for SAMSUNG's EXYNOS SoCs (EXYNOS4/5) config ARCH_SHARK bool "Shark" @@ -809,6 +862,7 @@ config ARCH_SHARK select ZONE_DMA select PCI select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_MEMORY_H help Support for the StrongARM based Digital DNARD machine, also known as "Shark" (<http://www.shark-linux.de/shark.html>). @@ -831,11 +885,14 @@ config ARCH_U300 select HAVE_SCHED_CLOCK select HAVE_TCM select ARM_AMBA + select ARM_PATCH_PHYS_VIRT select ARM_VIC select GENERIC_CLOCKEVENTS select CLKDEV_LOOKUP select HAVE_MACH_CLKDEV select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB + select NEED_MACH_MEMORY_H help Support for ST-Ericsson U300 series mobile platforms. @@ -979,8 +1036,6 @@ source "arch/arm/mach-netx/Kconfig" source "arch/arm/mach-nomadik/Kconfig" source "arch/arm/plat-nomadik/Kconfig" -source "arch/arm/mach-nuc93x/Kconfig" - source "arch/arm/plat-omap/Kconfig" source "arch/arm/mach-omap1/Kconfig" @@ -1024,7 +1079,7 @@ source "arch/arm/mach-s5pc100/Kconfig" source "arch/arm/mach-s5pv210/Kconfig" -source "arch/arm/mach-exynos4/Kconfig" +source "arch/arm/mach-exynos/Kconfig" source "arch/arm/mach-shmobile/Kconfig" @@ -1374,7 +1429,7 @@ config SMP depends on REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP || \ MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \ ARCH_EXYNOS4 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || \ - ARCH_MSM_SCORPIONMP || ARCH_SHMOBILE + ARCH_MSM_SCORPIONMP || ARCH_SHMOBILE || ARCH_HIGHBANK || SOC_IMX6Q depends on MMU select USE_GENERIC_SMP_HELPERS select HAVE_ARM_SCU if !ARCH_MSM_SCORPIONMP @@ -1834,6 +1889,38 @@ config ZBOOT_ROM_SH_MOBILE_SDHI endchoice +config ARM_APPENDED_DTB + bool "Use appended device tree blob to zImage (EXPERIMENTAL)" + depends on OF && !ZBOOT_ROM && EXPERIMENTAL + help + With this option, the boot code will look for a device tree binary + (DTB) appended to zImage + (e.g. cat zImage <filename>.dtb > zImage_w_dtb). + + This is meant as a backward compatibility convenience for those + systems with a bootloader that can't be upgraded to accommodate + the documented boot protocol using a device tree. + + Beware that there is very little in terms of protection against + this option being confused by leftover garbage in memory that might + look like a DTB header after a reboot if no actual DTB is appended + to zImage. Do not leave this option active in a production kernel + if you don't intend to always append a DTB. Proper passing of the + location into r2 of a bootloader provided DTB is always preferable + to this option. + +config ARM_ATAG_DTB_COMPAT + bool "Supplement the appended DTB with traditional ATAG information" + depends on ARM_APPENDED_DTB + help + Some old bootloaders can't be updated to a DTB capable one, yet + they provide ATAGs with memory configuration, the ramdisk address, + the kernel cmdline string, etc. Such information is dynamically + provided by the bootloader and can't always be stored in a static + DTB. To allow a device tree enabled kernel to be used with such + bootloaders, this option allows zImage to extract the information + from the ATAG list and store it at run time into the appended DTB. + config CMDLINE string "Default kernel command string" default "" @@ -1980,6 +2067,7 @@ config CPU_FREQ_PXA bool depends on CPU_FREQ && ARCH_PXA && PXA25x default y + select CPU_FREQ_TABLE select CPU_FREQ_DEFAULT_GOV_USERSPACE config CPU_FREQ_S3C @@ -2123,7 +2211,7 @@ menu "Power management options" source "kernel/power/Kconfig" config ARCH_SUSPEND_POSSIBLE - depends on !ARCH_S5P64X0 && !ARCH_S5PC100 + depends on !ARCH_S5PC100 depends on CPU_ARM920T || CPU_ARM926T || CPU_SA1100 || \ CPU_V6 || CPU_V6K || CPU_V7 || CPU_XSC3 || CPU_XSCALE def_bool y |