Signed-off-by: Tomaso Paoletti <tpaoletti@xxxxxxxxxxxxxxxxxx> Signed-off-by: David Daney <ddaney@xxxxxxxxxxxxxxxxxx> --- arch/mips/Kconfig | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++- 1 files changed, 63 insertions(+), 2 deletions(-) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index f4af967..8be48f8 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -595,6 +595,46 @@ 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 CSRC_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 CSRC_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 +647,7 @@ 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 +876,9 @@ config IRQ_GT641XX config IRQ_GIC bool +config IRQ_CPU_OCTEON + bool + config MIPS_BOARDS_GEN bool @@ -924,7 +968,7 @@ 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 +1229,23 @@ 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 +1346,7 @@ 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 -- 1.5.6.5
