MIPS: CMP: Update sync-r4k for current kernel

[pandora-kernel.git] / arch / mips / Kconfig

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 25f3b0a..df1a92a 100644 (file)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -22,6 +22,26 @@ choice
 config MACH_ALCHEMY
        bool "Alchemy processor based machines"
 
+config AR7
+       bool "Texas Instruments AR7"
+       select BOOT_ELF32
+       select DMA_NONCOHERENT
+       select CEVT_R4K
+       select CSRC_R4K
+       select IRQ_CPU
+       select NO_EXCEPT_FILL
+       select SWAP_IO_SPACE
+       select SYS_HAS_CPU_MIPS32_R1
+       select SYS_HAS_EARLY_PRINTK
+       select SYS_SUPPORTS_32BIT_KERNEL
+       select SYS_SUPPORTS_LITTLE_ENDIAN
+       select GENERIC_GPIO
+       select GCD
+       select VLYNQ
+       help
+         Support for the Texas Instruments AR7 System-on-a-Chip
+         family: TNETD7100, 7200 and 7300.
+
 config BASLER_EXCITE
        bool "Basler eXcite smart camera"
        select CEVT_R4K
@@ -209,7 +229,7 @@ config MIPS_MALTA
        select SYS_SUPPORTS_64BIT_KERNEL
        select SYS_SUPPORTS_BIG_ENDIAN
        select SYS_SUPPORTS_LITTLE_ENDIAN
-       select SYS_SUPPORTS_MIPS_CMP if BROKEN  # because SYNC_R4K is broken
+       select SYS_SUPPORTS_MIPS_CMP
        select SYS_SUPPORTS_MULTITHREADING
        select SYS_SUPPORTS_SMARTMIPS
        help
@@ -247,6 +267,7 @@ config MACH_VR41XX
        select CEVT_R4K
        select CSRC_R4K
        select SYS_HAS_CPU_VR41XX
+       select ARCH_REQUIRE_GPIOLIB
 
 config NXP_STB220
        bool "NXP STB220 board"
@@ -601,6 +622,7 @@ config CAVIUM_OCTEON_SIMULATOR
        select SYS_SUPPORTS_64BIT_KERNEL
        select SYS_SUPPORTS_BIG_ENDIAN
        select SYS_SUPPORTS_HIGHMEM
+       select SYS_SUPPORTS_HOTPLUG_CPU
        select SYS_HAS_CPU_CAVIUM_OCTEON
        help
          The Octeon simulator is software performance model of the Cavium
@@ -615,9 +637,12 @@ config CAVIUM_OCTEON_REFERENCE_BOARD
        select SYS_SUPPORTS_64BIT_KERNEL
        select SYS_SUPPORTS_BIG_ENDIAN
        select SYS_SUPPORTS_HIGHMEM
+       select SYS_SUPPORTS_HOTPLUG_CPU
        select SYS_HAS_EARLY_PRINTK
        select SYS_HAS_CPU_CAVIUM_OCTEON
        select SWAP_IO_SPACE
+       select HW_HAS_PCI
+       select ARCH_SUPPORTS_MSI
        help
          This option supports all of the Octeon reference boards from Cavium
          Networks. It builds a kernel that dynamically determines the Octeon
@@ -782,8 +807,17 @@ config SYS_HAS_EARLY_PRINTK
        bool
 
 config HOTPLUG_CPU
+       bool "Support for hot-pluggable CPUs"
+       depends on SMP && HOTPLUG && SYS_SUPPORTS_HOTPLUG_CPU
+       help
+         Say Y here to allow turning CPUs off and on. CPUs can be
+         controlled through /sys/devices/system/cpu.
+         (Note: power management support will enable this option
+           automatically on SMP systems. )
+         Say N if you want to disable CPU hotplug.
+
+config SYS_SUPPORTS_HOTPLUG_CPU
        bool
-       default n
 
 config I8259
        bool
@@ -851,6 +885,11 @@ config SYS_SUPPORTS_BIG_ENDIAN
 config SYS_SUPPORTS_LITTLE_ENDIAN
        bool
 
+config SYS_SUPPORTS_HUGETLBFS
+       bool
+       depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
+       default y
+
 config IRQ_CPU
        bool
 
@@ -1055,6 +1094,7 @@ config CPU_MIPS64_R1
        select CPU_SUPPORTS_32BIT_KERNEL
        select CPU_SUPPORTS_64BIT_KERNEL
        select CPU_SUPPORTS_HIGHMEM
+       select CPU_SUPPORTS_HUGEPAGES
        help
          Choose this option to build a kernel for release 1 or later of the
          MIPS64 architecture.  Many modern embedded systems with a 64-bit
@@ -1074,6 +1114,7 @@ config CPU_MIPS64_R2
        select CPU_SUPPORTS_32BIT_KERNEL
        select CPU_SUPPORTS_64BIT_KERNEL
        select CPU_SUPPORTS_HIGHMEM
+       select CPU_SUPPORTS_HUGEPAGES
        help
          Choose this option to build a kernel for release 2 or later of the
          MIPS64 architecture.  Many modern embedded systems with a 64-bit
@@ -1160,6 +1201,7 @@ config CPU_R5500
        select CPU_HAS_LLSC
        select CPU_SUPPORTS_32BIT_KERNEL
        select CPU_SUPPORTS_64BIT_KERNEL
+       select CPU_SUPPORTS_HUGEPAGES
        help
          NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
          instruction set.
@@ -1245,6 +1287,7 @@ config CPU_CAVIUM_OCTEON
        select WEAK_ORDERING
        select WEAK_REORDERING_BEYOND_LLSC
        select CPU_SUPPORTS_HIGHMEM
+       select CPU_SUPPORTS_HUGEPAGES
        help
          The Cavium Octeon processor is a highly integrated chip containing
          many ethernet hardware widgets for networking tasks. The processor
@@ -1364,6 +1407,8 @@ config CPU_SUPPORTS_32BIT_KERNEL
        bool
 config CPU_SUPPORTS_64BIT_KERNEL
        bool
+config CPU_SUPPORTS_HUGEPAGES
+       bool
 
 #
 # Set to y for ptrace access to watch registers.
@@ -1611,7 +1656,7 @@ config MIPS_APSP_KSPD
 config MIPS_CMP
        bool "MIPS CMP framework support"
        depends on SYS_SUPPORTS_MIPS_CMP
-       select SYNC_R4K if BROKEN
+       select SYNC_R4K
        select SYS_SUPPORTS_SMP
        select SYS_SUPPORTS_SCHED_SMT if SMP
        select WEAK_ORDERING
@@ -2121,9 +2166,13 @@ endmenu
 
 menu "Power management options"
 
+config ARCH_HIBERNATION_POSSIBLE
+       def_bool y
+       depends on SYS_SUPPORTS_HOTPLUG_CPU
+
 config ARCH_SUSPEND_POSSIBLE
        def_bool y
-       depends on !SMP
+       depends on SYS_SUPPORTS_HOTPLUG_CPU
 
 source "kernel/power/Kconfig"