Merge tag 'multi-platform-for-3.7' of git://sources.calxeda.com/kernel/linux into...
[pandora-kernel.git] / arch / arm / Kconfig
index 4235503..f416422 100644 (file)
@@ -202,6 +202,13 @@ 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_GPIO_H
+       bool
+       help
+         Select this when mach/gpio.h is required to provide special
+         definitions for this platform. The need for mach/gpio.h should
+         be avoided when possible.
+
 config NEED_MACH_IO_H
        bool
        help
@@ -247,26 +254,17 @@ config MMU
 #
 choice
        prompt "ARM system type"
-       default ARCH_VERSATILE
+       default ARCH_MULTIPLATFORM
 
-config ARCH_SOCFPGA
-       bool "Altera SOCFPGA family"
-       select ARCH_WANT_OPTIONAL_GPIOLIB
-       select ARM_AMBA
-       select ARM_GIC
-       select CACHE_L2X0
-       select CLKDEV_LOOKUP
+config ARCH_MULTIPLATFORM
+       bool "Allow multiple platforms to be selected"
+       select ARM_PATCH_PHYS_VIRT
+       select AUTO_ZRELADDR
        select COMMON_CLK
-       select CPU_V7
-       select DW_APB_TIMER
-       select DW_APB_TIMER_OF
-       select GENERIC_CLOCKEVENTS
-       select GPIO_PL061 if GPIOLIB
-       select HAVE_ARM_SCU
+       select MULTI_IRQ_HANDLER
        select SPARSE_IRQ
        select USE_OF
-       help
-         This enables support for Altera SOCFPGA Cyclone V platform
+       depends on MMU
 
 config ARCH_INTEGRATOR
        bool "ARM Ltd. Integrator family"
@@ -318,30 +316,13 @@ config ARCH_VERSATILE
        help
          This enables support for ARM Ltd Versatile board.
 
-config ARCH_VEXPRESS
-       bool "ARM Ltd. Versatile Express family"
-       select ARCH_WANT_OPTIONAL_GPIOLIB
-       select ARM_AMBA
-       select ARM_TIMER_SP804
-       select CLKDEV_LOOKUP
-       select COMMON_CLK
-       select GENERIC_CLOCKEVENTS
-       select HAVE_CLK
-       select HAVE_PATA_PLATFORM
-       select ICST
-       select NO_IOPORT
-       select PLAT_VERSATILE
-       select PLAT_VERSATILE_CLCD
-       select REGULATOR_FIXED_VOLTAGE if REGULATOR
-       help
-         This enables support for the ARM Ltd Versatile Express boards.
-
 config ARCH_AT91
        bool "Atmel AT91"
        select ARCH_REQUIRE_GPIOLIB
        select HAVE_CLK
        select CLKDEV_LOOKUP
        select IRQ_DOMAIN
+       select NEED_MACH_GPIO_H
        select NEED_MACH_IO_H if PCCARD
        help
          This enables support for systems based on Atmel
@@ -376,24 +357,6 @@ 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 CACHE_L2X0
-       select CLKDEV_LOOKUP
-       select COMMON_CLK
-       select CPU_V7
-       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.
-
 config ARCH_CLPS711X
        bool "Cirrus Logic CLPS711x/EP721x/EP731x-based"
        select CPU_ARM720T
@@ -534,6 +497,8 @@ config ARCH_IOP32X
        bool "IOP32x-based"
        depends on MMU
        select CPU_XSCALE
+       select NEED_MACH_GPIO_H
+       select NEED_MACH_IO_H
        select NEED_RET_TO_USER
        select PLAT_IOP
        select PCI
@@ -546,6 +511,8 @@ config ARCH_IOP33X
        bool "IOP33x-based"
        depends on MMU
        select CPU_XSCALE
+       select NEED_MACH_GPIO_H
+       select NEED_MACH_IO_H
        select NEED_RET_TO_USER
        select PLAT_IOP
        select PCI
@@ -567,18 +534,6 @@ config ARCH_IXP4XX
        help
          Support for Intel's IXP4XX (XScale) family of processors.
 
-config ARCH_MVEBU
-       bool "Marvell SOCs with Device Tree support"
-       select GENERIC_CLOCKEVENTS
-       select MULTI_IRQ_HANDLER
-       select SPARSE_IRQ
-       select CLKSRC_MMIO
-       select GENERIC_IRQ_CHIP
-       select IRQ_DOMAIN
-       select COMMON_CLK
-       help
-         Support for the Marvell SoC Family with device tree support
-
 config ARCH_DOVE
        bool "Marvell Dove"
        select CPU_V7
@@ -650,6 +605,7 @@ config ARCH_MMP
        select PLAT_PXA
        select SPARSE_IRQ
        select GENERIC_ALLOCATOR
+       select NEED_MACH_GPIO_H
        help
          Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line.
 
@@ -696,25 +652,6 @@ 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 DW_APB_TIMER_OF
-       select GENERIC_CLOCKEVENTS
-       select GENERIC_GPIO
-       select HAVE_TCM
-       select NO_IOPORT
-       select SPARSE_IRQ
-       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_PXA
        bool "PXA2xx/PXA3xx-based"
        depends on MMU
@@ -731,6 +668,7 @@ config ARCH_PXA
        select MULTI_IRQ_HANDLER
        select ARM_CPU_SUSPEND if PM
        select HAVE_IDE
+       select NEED_MACH_GPIO_H
        help
          Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
 
@@ -793,6 +731,7 @@ config ARCH_SA1100
        select CLKDEV_LOOKUP
        select ARCH_REQUIRE_GPIOLIB
        select HAVE_IDE
+       select NEED_MACH_GPIO_H
        select NEED_MACH_MEMORY_H
        select SPARSE_IRQ
        help
@@ -808,6 +747,7 @@ config ARCH_S3C24XX
        select HAVE_S3C2410_I2C if I2C
        select HAVE_S3C_RTC if RTC_CLASS
        select HAVE_S3C2410_WATCHDOG if WATCHDOG
+       select NEED_MACH_GPIO_H
        select NEED_MACH_IO_H
        help
          Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443
@@ -835,6 +775,7 @@ config ARCH_S3C64XX
        select SAMSUNG_GPIOLIB_4BIT
        select HAVE_S3C2410_I2C if I2C
        select HAVE_S3C2410_WATCHDOG if WATCHDOG
+       select NEED_MACH_GPIO_H
        help
          Samsung S3C64XX series based systems
 
@@ -849,6 +790,7 @@ config ARCH_S5P64X0
        select GENERIC_CLOCKEVENTS
        select HAVE_S3C2410_I2C if I2C
        select HAVE_S3C_RTC if RTC_CLASS
+       select NEED_MACH_GPIO_H
        help
          Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440,
          SMDK6450.
@@ -863,6 +805,7 @@ config ARCH_S5PC100
        select HAVE_S3C2410_I2C if I2C
        select HAVE_S3C_RTC if RTC_CLASS
        select HAVE_S3C2410_WATCHDOG if WATCHDOG
+       select NEED_MACH_GPIO_H
        help
          Samsung S5PC100 series based systems
 
@@ -880,6 +823,7 @@ 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_GPIO_H
        select NEED_MACH_MEMORY_H
        help
          Samsung S5PV210/S5PC110 series based systems
@@ -897,6 +841,7 @@ config ARCH_EXYNOS
        select HAVE_S3C_RTC if RTC_CLASS
        select HAVE_S3C2410_I2C if I2C
        select HAVE_S3C2410_WATCHDOG if WATCHDOG
+       select NEED_MACH_GPIO_H
        select NEED_MACH_MEMORY_H
        help
          Support for SAMSUNG's EXYNOS SoCs (EXYNOS4/5)
@@ -969,6 +914,7 @@ config ARCH_DAVINCI
        select GENERIC_ALLOCATOR
        select GENERIC_IRQ_CHIP
        select ARCH_HAS_HOLES_MEMORYMODEL
+       select NEED_MACH_GPIO_H
        help
          Support for TI's DaVinci platform.
 
@@ -981,6 +927,7 @@ config ARCH_OMAP
        select CLKSRC_MMIO
        select GENERIC_CLOCKEVENTS
        select ARCH_HAS_HOLES_MEMORYMODEL
+       select NEED_MACH_GPIO_H
        help
          Support for TI's OMAP platform (OMAP1/2/3/4).
 
@@ -1020,6 +967,50 @@ config ARCH_ZYNQ
          Support for Xilinx Zynq ARM Cortex A9 Platform
 endchoice
 
+menu "Multiple platform selection"
+       depends on ARCH_MULTIPLATFORM
+
+comment "CPU Core family selection"
+
+config ARCH_MULTI_V4
+       bool "ARMv4 based platforms (FA526, StrongARM)"
+       select ARCH_MULTI_V4_V5
+       depends on !ARCH_MULTI_V6_V7
+
+config ARCH_MULTI_V4T
+       bool "ARMv4T based platforms (ARM720T, ARM920T, ...)"
+       select ARCH_MULTI_V4_V5
+       depends on !ARCH_MULTI_V6_V7
+
+config ARCH_MULTI_V5
+       bool "ARMv5 based platforms (ARM926T, XSCALE, PJ1, ...)"
+       select ARCH_MULTI_V4_V5
+       depends on !ARCH_MULTI_V6_V7
+
+config ARCH_MULTI_V4_V5
+       bool
+
+config ARCH_MULTI_V6
+       bool "ARMv6 based platforms (ARM11, Scorpion, ...)"
+       select CPU_V6
+       select ARCH_MULTI_V6_V7
+
+config ARCH_MULTI_V7
+       bool "ARMv7 based platforms (Cortex-A, PJ4, Krait)"
+       select CPU_V7
+       select ARCH_VEXPRESS
+       default y
+       select ARCH_MULTI_V6_V7
+
+config ARCH_MULTI_V6_V7
+       bool
+
+config ARCH_MULTI_CPU_AUTO
+       def_bool !(ARCH_MULTI_V4 || ARCH_MULTI_V4T || ARCH_MULTI_V6_V7)
+       select ARCH_MULTI_V5
+
+endmenu
+
 #
 # This is sorted alphabetically by mach-* pathname.  However, plat-*
 # Kconfigs may be included either alphabetically (according to the
@@ -1047,6 +1038,8 @@ source "arch/arm/mach-gemini/Kconfig"
 
 source "arch/arm/mach-h720x/Kconfig"
 
+source "arch/arm/mach-highbank/Kconfig"
+
 source "arch/arm/mach-integrator/Kconfig"
 
 source "arch/arm/mach-iop32x/Kconfig"
@@ -1082,6 +1075,8 @@ source "arch/arm/mach-omap2/Kconfig"
 
 source "arch/arm/mach-orion5x/Kconfig"
 
+source "arch/arm/mach-picoxcell/Kconfig"
+
 source "arch/arm/mach-pxa/Kconfig"
 source "arch/arm/plat-pxa/Kconfig"
 
@@ -1094,6 +1089,8 @@ source "arch/arm/mach-sa1100/Kconfig"
 source "arch/arm/plat-samsung/Kconfig"
 source "arch/arm/plat-s3c24xx/Kconfig"
 
+source "arch/arm/mach-socfpga/Kconfig"
+
 source "arch/arm/plat-spear/Kconfig"
 
 source "arch/arm/mach-s3c24xx/Kconfig"
@@ -2054,7 +2051,7 @@ endchoice
 
 config XIP_KERNEL
        bool "Kernel Execute-In-Place from ROM"
-       depends on !ZBOOT_ROM && !ARM_LPAE
+       depends on !ZBOOT_ROM && !ARM_LPAE && !ARCH_MULTIPLATFORM
        help
          Execute-In-Place allows the kernel to run from non-volatile storage
          directly addressable by the CPU, such as NOR flash. This saves RAM