]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - arch/mips/Kconfig
Merge branch 'topic/atmel' into for-linus
[linux-2.6-omap-h63xx.git] / arch / mips / Kconfig
index 5f149b030c0f9fc7949793c6d8591d4bf0fd0450..206cb7953b0cb21360cb331cae3069ac49e8ce38 100644 (file)
@@ -238,21 +238,12 @@ config MIPS_SIM
          This option enables support for MIPS Technologies MIPSsim software
          emulator.
 
-config MARKEINS
-       bool "NEC EMMA2RH Mark-eins"
-       select CEVT_R4K
-       select CSRC_R4K
-       select DMA_NONCOHERENT
+config NEC_MARKEINS
+       bool "NEC EMMA2RH Mark-eins board"
+       select SOC_EMMA2RH
        select HW_HAS_PCI
-       select IRQ_CPU
-       select SWAP_IO_SPACE
-       select SYS_SUPPORTS_32BIT_KERNEL
-       select SYS_SUPPORTS_BIG_ENDIAN
-       select SYS_SUPPORTS_LITTLE_ENDIAN
-       select SYS_HAS_CPU_R5000
        help
-         This enables support for the R5432-based NEC Mark-eins
-         boards with R5500 CPU.
+         This enables support for the NEC Electronics Mark-eins boards.
 
 config MACH_VR41XX
        bool "NEC VR4100 series based machines"
@@ -261,6 +252,19 @@ config MACH_VR41XX
        select SYS_HAS_CPU_VR41XX
        select GENERIC_HARDIRQS_NO__DO_IRQ
 
+config NXP_STB220
+       bool "NXP STB220 board"
+       select SOC_PNX833X
+       help
+        Support for NXP Semiconductors STB220 Development Board.
+
+config NXP_STB225
+       bool "NXP 225 board"
+       select SOC_PNX833X
+       select SOC_PNX8335
+       help
+        Support for NXP Semiconductors STB225 Development Board.
+
 config PNX8550_JBS
        bool "NXP PNX8550 based JBS board"
        select PNX8550
@@ -327,7 +331,6 @@ config SGI_IP22
        select IP22_CPU_SCACHE
        select IRQ_CPU
        select GENERIC_ISA_DMA_SUPPORT_BROKEN
-       select SGI_HAS_DS1286
        select SGI_HAS_I8042
        select SGI_HAS_INDYDOG
        select SGI_HAS_HAL2
@@ -352,7 +355,7 @@ config SGI_IP27
        select ARC64
        select BOOT_ELF64
        select DEFAULT_SGI_PARTITION
-       select DMA_IP27
+       select DMA_COHERENT
        select SYS_HAS_EARLY_PRINTK
        select HW_HAS_PCI
        select NR_CPUS_DEFAULT_64
@@ -382,7 +385,6 @@ config SGI_IP28
        select HW_HAS_EISA
        select I8253
        select I8259
-       select SGI_HAS_DS1286
        select SGI_HAS_I8042
        select SGI_HAS_INDYDOG
        select SGI_HAS_HAL2
@@ -597,6 +599,44 @@ config WR_PPMC
          This enables support for the Wind River MIPS32 4KC PPMC evaluation
          board, which is based on GT64120 bridge chip.
 
+config CAVIUM_OCTEON_SIMULATOR
+       bool "Support for the Cavium Networks Octeon Simulator"
+       select CEVT_R4K
+       select 64BIT_PHYS_ADDR
+       select DMA_COHERENT
+       select SYS_SUPPORTS_64BIT_KERNEL
+       select SYS_SUPPORTS_BIG_ENDIAN
+       select SYS_SUPPORTS_HIGHMEM
+       select SYS_HAS_CPU_CAVIUM_OCTEON
+       help
+         The Octeon simulator is software performance model of the Cavium
+         Octeon Processor. It supports simulating Octeon processors on x86
+         hardware.
+
+config CAVIUM_OCTEON_REFERENCE_BOARD
+       bool "Support for the Cavium Networks Octeon reference board"
+       select CEVT_R4K
+       select 64BIT_PHYS_ADDR
+       select DMA_COHERENT
+       select SYS_SUPPORTS_64BIT_KERNEL
+       select SYS_SUPPORTS_BIG_ENDIAN
+       select SYS_SUPPORTS_HIGHMEM
+       select SYS_HAS_EARLY_PRINTK
+       select SYS_HAS_CPU_CAVIUM_OCTEON
+       select SWAP_IO_SPACE
+       help
+         This option supports all of the Octeon reference boards from Cavium
+         Networks. It builds a kernel that dynamically determines the Octeon
+         CPU type and supports all known board reference implementations.
+         Some of the supported boards are:
+               EBT3000
+               EBH3000
+               EBH3100
+               Thunder
+               Kodama
+               Hikari
+         Say Y here for most Octeon reference boards.
+
 endchoice
 
 source "arch/mips/alchemy/Kconfig"
@@ -608,6 +648,7 @@ source "arch/mips/sgi-ip27/Kconfig"
 source "arch/mips/sibyte/Kconfig"
 source "arch/mips/txx9/Kconfig"
 source "arch/mips/vr41xx/Kconfig"
+source "arch/mips/cavium-octeon/Kconfig"
 
 endmenu
 
@@ -654,7 +695,7 @@ config GENERIC_CMOS_UPDATE
        bool
        default y
 
-config SCHED_NO_NO_OMIT_FRAME_POINTER
+config SCHED_OMIT_FRAME_POINTER
        bool
        default y
 
@@ -683,7 +724,11 @@ config CEVT_DS1287
 config CEVT_GT641XX
        bool
 
+config CEVT_R4K_LIB
+       bool
+
 config CEVT_R4K
+       select CEVT_R4K_LIB
        bool
 
 config CEVT_SB1250
@@ -698,7 +743,11 @@ config CSRC_BCM1480
 config CSRC_IOASIC
        bool
 
+config CSRC_R4K_LIB
+       bool
+
 config CSRC_R4K
+       select CSRC_R4K_LIB
        bool
 
 config CSRC_SB1250
@@ -715,9 +764,6 @@ config CFE
 config DMA_COHERENT
        bool
 
-config DMA_IP27
-       bool
-
 config DMA_NONCOHERENT
        bool
        select DMA_NEED_PCI_MAP_STATE
@@ -836,6 +882,9 @@ config IRQ_GT641XX
 config IRQ_GIC
        bool
 
+config IRQ_CPU_OCTEON
+       bool
+
 config MIPS_BOARDS_GEN
        bool
 
@@ -849,6 +898,36 @@ config MIPS_RM9122
        bool
        select SERIAL_RM9000
 
+config SOC_EMMA2RH
+       bool
+       select CEVT_R4K
+       select CSRC_R4K
+       select DMA_NONCOHERENT
+       select IRQ_CPU
+       select SWAP_IO_SPACE
+       select SYS_HAS_CPU_R5500
+       select SYS_SUPPORTS_32BIT_KERNEL
+       select SYS_SUPPORTS_64BIT_KERNEL
+       select SYS_SUPPORTS_BIG_ENDIAN
+
+config SOC_PNX833X
+       bool
+       select CEVT_R4K
+       select CSRC_R4K
+       select IRQ_CPU
+       select DMA_NONCOHERENT
+       select SYS_HAS_CPU_MIPS32_R2
+       select SYS_SUPPORTS_32BIT_KERNEL
+       select SYS_SUPPORTS_LITTLE_ENDIAN
+       select SYS_SUPPORTS_BIG_ENDIAN
+       select GENERIC_HARDIRQS_NO__DO_IRQ
+       select GENERIC_GPIO
+       select CPU_MIPSR2_IRQ_VI
+
+config SOC_PNX8335
+       bool
+       select SOC_PNX833X
+
 config PNX8550
        bool
        select SOC_PNX8550
@@ -866,17 +945,9 @@ config SOC_PNX8550
 config SWAP_IO_SPACE
        bool
 
-config EMMA2RH
-       bool
-       depends on MARKEINS
-       default y
-
 config SERIAL_RM9000
        bool
 
-config SGI_HAS_DS1286
-       bool
-
 config SGI_HAS_INDYDOG
        bool
 
@@ -910,7 +981,7 @@ config BOOT_ELF32
 config MIPS_L1_CACHE_SHIFT
        int
        default "4" if MACH_DECSTATION || MIKROTIK_RB532
-       default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM
+       default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON
        default "4" if PMC_MSP4200_EVAL
        default "5"
 
@@ -1092,6 +1163,16 @@ config CPU_R5432
        select CPU_SUPPORTS_32BIT_KERNEL
        select CPU_SUPPORTS_64BIT_KERNEL
 
+config CPU_R5500
+       bool "R5500"
+       depends on SYS_HAS_CPU_R5500
+       select CPU_HAS_LLSC
+       select CPU_SUPPORTS_32BIT_KERNEL
+       select CPU_SUPPORTS_64BIT_KERNEL
+       help
+         NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
+         instruction set.
+
 config CPU_R6000
        bool "R6000"
        depends on EXPERIMENTAL
@@ -1161,6 +1242,24 @@ config CPU_SB1
        select CPU_SUPPORTS_HIGHMEM
        select WEAK_ORDERING
 
+config CPU_CAVIUM_OCTEON
+       bool "Cavium Octeon processor"
+       depends on SYS_HAS_CPU_CAVIUM_OCTEON
+       select IRQ_CPU
+       select IRQ_CPU_OCTEON
+       select CPU_HAS_PREFETCH
+       select CPU_SUPPORTS_64BIT_KERNEL
+       select SYS_SUPPORTS_SMP
+       select NR_CPUS_DEFAULT_16
+       select WEAK_ORDERING
+       select WEAK_REORDERING_BEYOND_LLSC
+       select CPU_SUPPORTS_HIGHMEM
+       help
+         The Cavium Octeon processor is a highly integrated chip containing
+         many ethernet hardware widgets for networking tasks. The processor
+         can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
+         Full details can be found at http://www.caviumnetworks.com.
+
 endchoice
 
 config SYS_HAS_CPU_LOONGSON2
@@ -1202,6 +1301,9 @@ config SYS_HAS_CPU_R5000
 config SYS_HAS_CPU_R5432
        bool
 
+config SYS_HAS_CPU_R5500
+       bool
+
 config SYS_HAS_CPU_R6000
        bool
 
@@ -1223,6 +1325,9 @@ config SYS_HAS_CPU_RM9000
 config SYS_HAS_CPU_SB1
        bool
 
+config SYS_HAS_CPU_CAVIUM_OCTEON
+       bool
+
 #
 # CPU may reorder R->R, R->W, W->R, W->W
 # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
@@ -1258,7 +1363,7 @@ config CPU_MIPSR1
 
 config CPU_MIPSR2
        bool
-       default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
+       default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
 
 config SYS_SUPPORTS_32BIT_KERNEL
        bool
@@ -1274,7 +1379,7 @@ config CPU_SUPPORTS_64BIT_KERNEL
 #
 config HARDWARE_WATCHPOINTS
        bool
-       default y if CPU_MIPS32 || CPU_MIPS64
+       default y if CPU_MIPSR1 || CPU_MIPSR2
 
 menu "Kernel type"
 
@@ -1296,6 +1401,7 @@ config 32BIT
 config 64BIT
        bool "64-bit kernel"
        depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
+       select HAVE_SYSCALL_WRAPPERS
        help
          Select this option if you want to build a 64-bit kernel.