default "mips"
config SYS_CPU
- default "mips32" if CPU_MIPS32_R1 || CPU_MIPS32_R2
- default "mips64" if CPU_MIPS64_R1 || CPU_MIPS64_R2
+ default "mips32" if CPU_MIPS32
+ default "mips64" if CPU_MIPS64
choice
prompt "Target select"
select SUPPORTS_CPU_MIPS32_R2
select SUPPORTS_CPU_MIPS64_R1
select SUPPORTS_CPU_MIPS64_R2
+ select ROM_EXCEPTION_VECTORS
+ imply ENV_IS_IN_FLASH
config TARGET_MALTA
bool "Support malta"
+ select DM
+ select DM_SERIAL
select DYNAMIC_IO_PORT_BASE
+ select MIPS_CM
+ select MIPS_L2_CACHE
+ select OF_CONTROL
+ select OF_ISA_BUS
select SUPPORTS_BIG_ENDIAN
select SUPPORTS_LITTLE_ENDIAN
select SUPPORTS_CPU_MIPS32_R1
select SUPPORTS_CPU_MIPS32_R2
+ select SUPPORTS_CPU_MIPS32_R6
+ select SUPPORTS_CPU_MIPS64_R1
+ select SUPPORTS_CPU_MIPS64_R2
+ select SUPPORTS_CPU_MIPS64_R6
select SWAP_IO_SPACE
select MIPS_L1_CACHE_SHIFT_6
+ select ROM_EXCEPTION_VECTORS
+ imply ENV_IS_IN_FLASH
config TARGET_VCT
bool "Support vct"
select SUPPORTS_CPU_MIPS32_R1
select SUPPORTS_CPU_MIPS32_R2
select SYS_MIPS_CACHE_INIT_RAM_LOAD
+ select ROM_EXCEPTION_VECTORS
config TARGET_DBAU1X00
bool "Support dbau1x00"
select SUPPORTS_CPU_MIPS32_R1
select SUPPORTS_CPU_MIPS32_R2
select SYS_MIPS_CACHE_INIT_RAM_LOAD
+ select ROM_EXCEPTION_VECTORS
select MIPS_TUNE_4KC
config TARGET_PB1X00
select SUPPORTS_CPU_MIPS32_R1
select SUPPORTS_CPU_MIPS32_R2
select SYS_MIPS_CACHE_INIT_RAM_LOAD
+ select ROM_EXCEPTION_VECTORS
select MIPS_TUNE_4KC
+config ARCH_ATH79
+ bool "Support QCA/Atheros ath79"
+ select OF_CONTROL
+ select DM
+
+config ARCH_BMIPS
+ bool "Support BMIPS SoCs"
+ select OF_CONTROL
+ select DM
+ select CLK
+ select CPU
+ select RAM
+ select SYSRESET
+ imply ENV_IS_NOWHERE
+
config MACH_PIC32
bool "Support Microchip PIC32"
select OF_CONTROL
select DM
+config TARGET_BOSTON
+ bool "Support Boston"
+ select DM
+ select DM_SERIAL
+ select OF_CONTROL
+ select MIPS_CM
+ select MIPS_L1_CACHE_SHIFT_6
+ select MIPS_L2_CACHE
+ select OF_BOARD_SETUP
+ select SUPPORTS_BIG_ENDIAN
+ select SUPPORTS_LITTLE_ENDIAN
+ select SUPPORTS_CPU_MIPS32_R1
+ select SUPPORTS_CPU_MIPS32_R2
+ select SUPPORTS_CPU_MIPS32_R6
+ select SUPPORTS_CPU_MIPS64_R1
+ select SUPPORTS_CPU_MIPS64_R2
+ select SUPPORTS_CPU_MIPS64_R6
+ select ROM_EXCEPTION_VECTORS
+ imply ENV_IS_IN_FLASH
+
+config TARGET_XILFPGA
+ bool "Support Imagination Xilfpga"
+ select OF_CONTROL
+ select DM
+ select DM_SERIAL
+ select DM_GPIO
+ select DM_ETH
+ select SUPPORTS_LITTLE_ENDIAN
+ select SUPPORTS_CPU_MIPS32_R1
+ select SUPPORTS_CPU_MIPS32_R2
+ select MIPS_L1_CACHE_SHIFT_4
+ select ROM_EXCEPTION_VECTORS
+ help
+ This supports IMGTEC MIPSfpga platform
+
endchoice
source "board/dbau1x00/Kconfig"
+source "board/imgtec/boston/Kconfig"
source "board/imgtec/malta/Kconfig"
+source "board/imgtec/xilfpga/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-bmips/Kconfig"
source "arch/mips/mach-pic32/Kconfig"
if MIPS
depends on SUPPORTS_CPU_MIPS32_R1
select 32BIT
help
- Choose this option to build an U-Boot for release 1 or later of the
+ Choose this option to build an U-Boot for release 1 through 5 of the
MIPS32 architecture.
config CPU_MIPS32_R2
depends on SUPPORTS_CPU_MIPS32_R2
select 32BIT
help
- Choose this option to build an U-Boot for release 2 or later of the
+ Choose this option to build an U-Boot for release 2 through 5 of the
+ MIPS32 architecture.
+
+config CPU_MIPS32_R6
+ bool "MIPS32 Release 6"
+ depends on SUPPORTS_CPU_MIPS32_R6
+ select 32BIT
+ help
+ Choose this option to build an U-Boot for release 6 or later of the
MIPS32 architecture.
config CPU_MIPS64_R1
depends on SUPPORTS_CPU_MIPS64_R1
select 64BIT
help
- Choose this option to build a kernel for release 1 or later of the
+ Choose this option to build a kernel for release 1 through 5 of the
MIPS64 architecture.
config CPU_MIPS64_R2
bool "MIPS64 Release 2"
depends on SUPPORTS_CPU_MIPS64_R2
select 64BIT
+ imply ENV_IS_IN_FLASH
help
- Choose this option to build a kernel for release 2 or later of the
+ Choose this option to build a kernel for release 2 through 5 of the
+ MIPS64 architecture.
+
+config CPU_MIPS64_R6
+ bool "MIPS64 Release 6"
+ depends on SUPPORTS_CPU_MIPS64_R6
+ select 64BIT
+ help
+ Choose this option to build a kernel for release 6 or later of the
MIPS64 architecture.
endchoice
+menu "General setup"
+
+config ROM_EXCEPTION_VECTORS
+ bool "Build U-Boot image with exception vectors"
+ help
+ Enable this to include exception vectors in the U-Boot image. This is
+ required if the U-Boot entry point is equal to the address of the
+ CPU reset exception vector (e.g. U-Boot as ROM loader in Qemu,
+ U-Boot booted from parallel NOR flash).
+ Disable this, if the U-Boot image is booted from DRAM (e.g. by SPL).
+ In that case the image size will be reduced by 0x500 bytes.
+
+config MIPS_CM_BASE
+ hex "MIPS CM GCR Base Address"
+ depends on MIPS_CM
+ default 0x16100000 if TARGET_BOSTON
+ default 0x1fbf8000
+ help
+ The physical base address at which to map the MIPS Coherence Manager
+ Global Configuration Registers (GCRs). This should be set such that
+ the GCRs occupy a region of the physical address space which is
+ otherwise unused, or at minimum that software doesn't need to access.
+
+endmenu
+
menu "OS boot interface"
config MIPS_BOOT_CMDLINE_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"
config SUPPORTS_CPU_MIPS32_R2
bool
+config SUPPORTS_CPU_MIPS32_R6
+ bool
+
config SUPPORTS_CPU_MIPS64_R1
bool
config SUPPORTS_CPU_MIPS64_R2
bool
+config SUPPORTS_CPU_MIPS64_R6
+ bool
+
config CPU_MIPS32
bool
- default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
+ default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6
config CPU_MIPS64
bool
- default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
+ default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6
config MIPS_TUNE_4KC
bool
config MIPS_TUNE_24KC
bool
+config MIPS_TUNE_34KC
+ bool
+
+config MIPS_TUNE_74KC
+ bool
+
config 32BIT
bool
config SYS_MIPS_CACHE_INIT_RAM_LOAD
bool
+config MIPS_INIT_STACK_IN_SRAM
+ bool
+ default n
+ help
+ Select this if the initial stack frame could be setup in SRAM.
+ Normally the initial stack frame is set up in DRAM which is often
+ only available after lowlevel_init. With this option the initial
+ stack frame and the early C environment is set up before
+ lowlevel_init. Thus lowlevel_init does not need to be implemented
+ in assembler.
+
+config SYS_DCACHE_SIZE
+ int
+ default 0
+ help
+ The total size of the L1 Dcache, if known at compile time.
+
+config SYS_DCACHE_LINE_SIZE
+ int
+ default 0
+ help
+ The size of L1 Dcache lines, if known at compile time.
+
+config SYS_ICACHE_SIZE
+ int
+ default 0
+ help
+ The total size of the L1 ICache, if known at compile time.
+
+config SYS_ICACHE_LINE_SIZE
+ int
+ default 0
+ help
+ The size of L1 Icache lines, if known at compile time.
+
+config SYS_CACHE_SIZE_AUTO
+ def_bool y if SYS_DCACHE_SIZE = 0 && SYS_ICACHE_SIZE = 0 && \
+ SYS_DCACHE_LINE_SIZE = 0 && SYS_ICACHE_LINE_SIZE = 0
+ help
+ Select this (or let it be auto-selected by not defining any cache
+ sizes) in order to allow U-Boot to automatically detect the sizes
+ of caches at runtime. This has a small cost in code size & runtime
+ so if you know the cache configuration for your system at compile
+ time it would be beneficial to configure it.
+
config MIPS_L1_CACHE_SHIFT_4
bool
default "4" if MIPS_L1_CACHE_SHIFT_4
default "5"
+config MIPS_L2_CACHE
+ bool
+ help
+ Select this if your system includes an L2 cache and you want U-Boot
+ to initialise & maintain it.
+
config DYNAMIC_IO_PORT_BASE
bool
+config MIPS_CM
+ bool
+ help
+ Select this if your system contains a MIPS Coherence Manager and you
+ wish U-Boot to configure it or make use of it to retrieve system
+ information such as cache configuration.
+
endif
endmenu
projects / people / ms / u-boot.git / blobdiff