mips: ath79: Add AR934x support

[oweals/u-boot.git] / arch / mips / Kconfig

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index ef7892975a72998cf36f56699e6de40046566d7f..188aaba92f74ba4902a9f9143d3217be54696f9d 100644 (file)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -8,11 +8,9 @@ config SYS_CPU
        default "mips32" if CPU_MIPS32_R1 || CPU_MIPS32_R2
        default "mips64" if CPU_MIPS64_R1 || CPU_MIPS64_R2
 
-config USE_PRIVATE_LIBGCC
-       default y
-
 choice
        prompt "Target select"
+       optional
 
 config TARGET_QEMU_MIPS
        bool "Support qemu-mips"
@@ -25,17 +23,20 @@ config TARGET_QEMU_MIPS
 
 config TARGET_MALTA
        bool "Support malta"
+       select DYNAMIC_IO_PORT_BASE
        select SUPPORTS_BIG_ENDIAN
        select SUPPORTS_LITTLE_ENDIAN
        select SUPPORTS_CPU_MIPS32_R1
        select SUPPORTS_CPU_MIPS32_R2
        select SWAP_IO_SPACE
+       select MIPS_L1_CACHE_SHIFT_6
 
 config TARGET_VCT
        bool "Support vct"
        select SUPPORTS_BIG_ENDIAN
        select SUPPORTS_CPU_MIPS32_R1
        select SUPPORTS_CPU_MIPS32_R2
+       select SYS_MIPS_CACHE_INIT_RAM_LOAD
 
 config TARGET_DBAU1X00
        bool "Support dbau1x00"
@@ -43,13 +44,26 @@ config TARGET_DBAU1X00
        select SUPPORTS_LITTLE_ENDIAN
        select SUPPORTS_CPU_MIPS32_R1
        select SUPPORTS_CPU_MIPS32_R2
+       select SYS_MIPS_CACHE_INIT_RAM_LOAD
+       select MIPS_TUNE_4KC
 
 config TARGET_PB1X00
        bool "Support pb1x00"
        select SUPPORTS_LITTLE_ENDIAN
        select SUPPORTS_CPU_MIPS32_R1
        select SUPPORTS_CPU_MIPS32_R2
+       select SYS_MIPS_CACHE_INIT_RAM_LOAD
+       select MIPS_TUNE_4KC
 
+config ARCH_ATH79
+       bool "Support QCA/Atheros ath79"
+       select OF_CONTROL
+       select DM
+
+config MACH_PIC32
+       bool "Support Microchip PIC32"
+       select OF_CONTROL
+       select DM
 
 endchoice
 
@@ -58,6 +72,8 @@ source "board/imgtec/malta/Kconfig"
 source "board/micronas/vct/Kconfig"
 source "board/pb1x00/Kconfig"
 source "board/qemu-mips/Kconfig"
+source "arch/mips/mach-ath79/Kconfig"
+source "arch/mips/mach-pic32/Kconfig"
 
 if MIPS
 
@@ -135,18 +151,15 @@ config MIPS_BOOT_ENV_LEGACY
          Enable this option if you want U-Boot to hand over the Yamon-style
          environment to the kernel. Information like memory size, initrd
          address and size will be prepared as zero-terminated key/value list.
-         The address of the enviroment is stored in register $a2.
+         The address of the environment is stored in register $a2.
 
 config MIPS_BOOT_FDT
-       bool "Hand over a flattened device tree to Linux kernel (INCOMPLETE)"
+       bool "Hand over a flattened device tree to Linux kernel"
        default n
        help
          Enable this option if you want U-Boot to hand over a flattened
-         device tree to the kernel.
-
-         Note: the final hand over to the kernel is not yet implemented. After
-               the community agreed on the MIPS boot interface for device trees,
-               the corresponding code will be added.
+         device tree to the kernel. According to UHI register $a0 will be set
+         to -2 and the FDT address is stored in $a1.
 
 endmenu
 
@@ -176,6 +189,18 @@ config CPU_MIPS64
        bool
        default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
 
+config MIPS_TUNE_4KC
+       bool
+
+config MIPS_TUNE_14KC
+       bool
+
+config MIPS_TUNE_24KC
+       bool
+
+config MIPS_TUNE_74KC
+       bool
+
 config 32BIT
        bool
 
@@ -185,6 +210,32 @@ config 64BIT
 config SWAP_IO_SPACE
        bool
 
+config SYS_MIPS_CACHE_INIT_RAM_LOAD
+       bool
+
+config MIPS_L1_CACHE_SHIFT_4
+       bool
+
+config MIPS_L1_CACHE_SHIFT_5
+       bool
+
+config MIPS_L1_CACHE_SHIFT_6
+       bool
+
+config MIPS_L1_CACHE_SHIFT_7
+       bool
+
+config MIPS_L1_CACHE_SHIFT
+       int
+       default "7" if MIPS_L1_CACHE_SHIFT_7
+       default "6" if MIPS_L1_CACHE_SHIFT_6
+       default "5" if MIPS_L1_CACHE_SHIFT_5
+       default "4" if MIPS_L1_CACHE_SHIFT_4
+       default "5"
+
+config DYNAMIC_IO_PORT_BASE
+       bool
+
 endif
 
 endmenu