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author | David Daney <ddaney@caviumnetworks.com> | 2008-12-11 15:33:38 -0800 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2009-01-11 09:57:25 +0000 |
commit | a86c7f72454c4e855d5d6c80ed9f7f2ac55b001a (patch) | |
tree | fd408e39dbfe1f64b469804a17c306ce832cec4f /arch/mips/Kconfig | |
parent | 551d9304de60229080b5bf97230728c1c1bc8260 (diff) | |
download | lwn-a86c7f72454c4e855d5d6c80ed9f7f2ac55b001a.tar.gz lwn-a86c7f72454c4e855d5d6c80ed9f7f2ac55b001a.zip |
MIPS: Add Cavium OCTEON to arch/mips/Kconfig
Signed-off-by: Tomaso Paoletti <tpaoletti@caviumnetworks.com>
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/Kconfig')
-rw-r--r-- | arch/mips/Kconfig | 63 |
1 files changed, 61 insertions, 2 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index a5255e7c79e0..424ff744d07f 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -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 @@ -835,6 +874,9 @@ config IRQ_GT641XX config IRQ_GIC bool +config IRQ_CPU_OCTEON + bool + config MIPS_BOARDS_GEN bool @@ -924,7 +966,7 @@ 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 +1227,23 @@ 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 +1344,7 @@ 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 |