diff options
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 78 |
1 files changed, 71 insertions, 7 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index a5255e7c79e..600eef3f3ac 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -351,7 +351,7 @@ 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 @@ -595,6 +595,44 @@ 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 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 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" @@ -607,6 +645,7 @@ 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 +721,11 @@ 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 +740,11 @@ 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 +761,6 @@ config CFE config DMA_COHERENT bool -config DMA_IP27 - bool - config DMA_NONCOHERENT bool select DMA_NEED_PCI_MAP_STATE @@ -835,6 +879,9 @@ config IRQ_GT641XX config IRQ_GIC bool +config IRQ_CPU_OCTEON + bool + config MIPS_BOARDS_GEN bool @@ -924,7 +971,7 @@ 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 +1232,23 @@ config CPU_SB1 select CPU_SUPPORTS_HIGHMEM select WEAK_ORDERING +config CPU_CAVIUM_OCTEON + bool "Cavium Octeon processor" + 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 @@ -1285,7 +1349,7 @@ 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 +1365,7 @@ 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" |