1 files changed, 107 insertions, 24 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 49e41d6dffb9..98975f58e19e 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.
 
@@ -346,7 +377,6 @@ config ARCH_GEMINI
 config ARCH_PRIMA2
         bool "CSR SiRFSoC PRIMA2 ARM Cortex A9 Platform"
         select CPU_V7
-        select GENERIC_TIME
         select NO_IOPORT
         select GENERIC_CLOCKEVENTS
         select CLKDEV_LOOKUP
@@ -362,6 +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
@@ -377,6 +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.
 
@@ -386,6 +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.
@@ -398,6 +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
 
@@ -435,6 +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.
 
@@ -465,6 +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.
 
@@ -474,6 +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.
 
@@ -520,7 +557,6 @@ config ARCH_LPC32XX
         select ARM_AMBA
         select USB_ARCH_HAS_OHCI
         select CLKDEV_LOOKUP
-        select GENERIC_TIME
         select GENERIC_CLOCKEVENTS
         help
           Support for the NXP LPC32XX family of processors
@@ -559,6 +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.
 
@@ -567,6 +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.
@@ -587,19 +625,10 @@ 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
         select CLKSRC_MMIO
-        select GENERIC_TIME
         select GENERIC_CLOCKEVENTS
         select GENERIC_GPIO
         select HAVE_CLK
@@ -609,6 +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
@@ -660,6 +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.
 
@@ -675,6 +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.
@@ -694,6 +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.
 
@@ -720,6 +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
@@ -727,11 +778,7 @@ config ARCH_S3C64XX
         select ARCH_REQUIRE_GPIOLIB
         select SAMSUNG_CLKSRC
         select SAMSUNG_IRQ_VIC_TIMER
-        select SAMSUNG_IRQ_UART
         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
@@ -786,11 +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
@@ -802,8 +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"
@@ -813,6 +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>).
@@ -835,11 +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.
 
@@ -915,7 +968,6 @@ config ARCH_VT8500
 config ARCH_ZYNQ
         bool "Xilinx Zynq ARM Cortex A9 Platform"
         select CPU_V7
-        select GENERIC_TIME
         select GENERIC_CLOCKEVENTS
         select CLKDEV_LOOKUP
         select ARM_GIC
@@ -984,8 +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"
@@ -1029,7 +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"
 
@@ -1378,7 +1428,7 @@ 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
@@ -1838,6 +1888,38 @@ 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 ""
@@ -1984,6 +2066,7 @@ 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
@@ -2127,7 +2210,7 @@ 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