mips: octeon: Initial minimal support for the Marvell Octeon SoC

[platform/kernel/u-boot.git] / arch / mips / Kconfig

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 652e6a9..d2a0a35 100644 (file)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -106,6 +106,25 @@ config ARCH_JZ47XX
        select OF_CONTROL
        select DM
 
+config ARCH_OCTEON
+       bool "Support Marvell Octeon CN7xxx platforms"
+       select CPU_CAVIUM_OCTEON
+       select DISPLAY_CPUINFO
+       select DMA_ADDR_T_64BIT
+       select DM
+       select DM_SERIAL
+       select DM_GPIO
+       select DM_ETH
+       select MIPS_L2_CACHE
+       select MIPS_TUNE_OCTEON3
+       select ROM_EXCEPTION_VECTORS
+       select SUPPORTS_BIG_ENDIAN
+       select SUPPORTS_CPU_MIPS64_OCTEON
+       select PHYS_64BIT
+       select OF_CONTROL
+       select OF_LIVE
+       imply CMD_DM
+
 config MACH_PIC32
        bool "Support Microchip PIC32"
        select DM
@@ -160,6 +179,7 @@ source "arch/mips/mach-bmips/Kconfig"
 source "arch/mips/mach-jz47xx/Kconfig"
 source "arch/mips/mach-pic32/Kconfig"
 source "arch/mips/mach-mtmips/Kconfig"
+source "arch/mips/mach-octeon/Kconfig"
 
 if MIPS
 
@@ -233,6 +253,14 @@ config CPU_MIPS64_R6
          Choose this option to build a kernel for release 6 or later of the
          MIPS64 architecture.
 
+config CPU_MIPS64_OCTEON
+       bool "Marvell Octeon series of CPUs"
+       depends on SUPPORTS_CPU_MIPS64_OCTEON
+       select 64BIT
+       help
+        Choose this option for Marvell Octeon CPUs.  These CPUs are between
+        MIPS64 R5 and R6 with other extensions.
+
 endchoice
 
 menu "General setup"
@@ -431,6 +459,12 @@ config SUPPORTS_CPU_MIPS64_R2
 config SUPPORTS_CPU_MIPS64_R6
        bool
 
+config SUPPORTS_CPU_MIPS64_OCTEON
+       bool
+
+config CPU_CAVIUM_OCTEON
+       bool
+
 config CPU_MIPS32
        bool
        default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6
@@ -438,6 +472,7 @@ config CPU_MIPS32
 config CPU_MIPS64
        bool
        default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6
+       default y if CPU_MIPS64_OCTEON
 
 config MIPS_TUNE_4KC
        bool
@@ -454,6 +489,9 @@ config MIPS_TUNE_34KC
 config MIPS_TUNE_74KC
        bool
 
+config MIPS_TUNE_OCTEON3
+       bool
+
 config 32BIT
        bool
 
@@ -486,6 +524,11 @@ config MIPS_SRAM_INIT
          before it can be used. If enabled, a function mips_sram_init() will
          be called just before setup_stack_gd.
 
+config DMA_ADDR_T_64BIT
+       bool
+       help
+        Select this to enable 64-bit DMA addressing
+
 config SYS_DCACHE_SIZE
        int
        default 0