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-rw-r--r--arch/mips/Kconfig109
1 files changed, 94 insertions, 15 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index a5255e7c79e0..206cb7953b0c 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -238,8 +238,12 @@ config MIPS_SIM
This option enables support for MIPS Technologies MIPSsim software
emulator.
-config MACH_EMMA
- bool "NEC EMMA series based machines"
+config NEC_MARKEINS
+ bool "NEC EMMA2RH Mark-eins board"
+ select SOC_EMMA2RH
+ select HW_HAS_PCI
+ help
+ This enables support for the NEC Electronics Mark-eins boards.
config MACH_VR41XX
bool "NEC VR4100 series based machines"
@@ -351,7 +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
@@ -595,11 +599,48 @@ 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"
source "arch/mips/basler/excite/Kconfig"
-source "arch/mips/emma/Kconfig"
source "arch/mips/jazz/Kconfig"
source "arch/mips/lasat/Kconfig"
source "arch/mips/pmc-sierra/Kconfig"
@@ -607,6 +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
@@ -682,7 +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
@@ -697,7 +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
@@ -714,9 +764,6 @@ config CFE
config DMA_COHERENT
bool
-config DMA_IP27
- bool
-
config DMA_NONCOHERENT
bool
select DMA_NEED_PCI_MAP_STATE
@@ -835,6 +882,9 @@ config IRQ_GT641XX
config IRQ_GIC
bool
+config IRQ_CPU_OCTEON
+ bool
+
config MIPS_BOARDS_GEN
bool
@@ -848,6 +898,18 @@ 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
@@ -883,11 +945,6 @@ config SOC_PNX8550
config SWAP_IO_SPACE
bool
-config EMMA2RH
- bool
- depends on MARKEINS
- default y
-
config SERIAL_RM9000
bool
@@ -924,7 +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"
@@ -1185,6 +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
@@ -1250,6 +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
@@ -1285,7 +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
@@ -1301,7 +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"
@@ -1323,6 +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.