| menu "MIPS architecture" |
| depends on MIPS |
| |
| config SYS_ARCH |
| default "mips" |
| |
| config SYS_CPU |
| default "mips32" if CPU_MIPS32 |
| default "mips64" if CPU_MIPS64 |
| |
| choice |
| prompt "Target select" |
| optional |
| |
| config TARGET_QEMU_MIPS |
| bool "Support qemu-mips" |
| select ROM_EXCEPTION_VECTORS |
| select SUPPORTS_BIG_ENDIAN |
| select SUPPORTS_CPU_MIPS32_R1 |
| select SUPPORTS_CPU_MIPS32_R2 |
| select SUPPORTS_CPU_MIPS64_R1 |
| select SUPPORTS_CPU_MIPS64_R2 |
| select SUPPORTS_LITTLE_ENDIAN |
| |
| config TARGET_MALTA |
| bool "Support malta" |
| select DM |
| select DM_SERIAL |
| select DYNAMIC_IO_PORT_BASE |
| select MIPS_CM |
| select MIPS_INSERT_BOOT_CONFIG |
| select MIPS_L1_CACHE_SHIFT_6 |
| select MIPS_L2_CACHE |
| select OF_CONTROL |
| select OF_ISA_BUS |
| select ROM_EXCEPTION_VECTORS |
| select SUPPORTS_BIG_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 SUPPORTS_LITTLE_ENDIAN |
| select SWAP_IO_SPACE |
| imply CMD_DM |
| |
| config TARGET_VCT |
| bool "Support vct" |
| select ROM_EXCEPTION_VECTORS |
| select SUPPORTS_BIG_ENDIAN |
| select SUPPORTS_CPU_MIPS32_R1 |
| select SUPPORTS_CPU_MIPS32_R2 |
| select SYS_MIPS_CACHE_INIT_RAM_LOAD |
| |
| config ARCH_ATH79 |
| bool "Support QCA/Atheros ath79" |
| select DM |
| select OF_CONTROL |
| imply CMD_DM |
| |
| config ARCH_MSCC |
| bool "Support MSCC VCore-III" |
| select OF_CONTROL |
| select DM |
| |
| config ARCH_BMIPS |
| bool "Support BMIPS SoCs" |
| select CLK |
| select CPU |
| select DM |
| select OF_CONTROL |
| select RAM |
| select SYSRESET |
| imply CMD_DM |
| |
| config ARCH_MTMIPS |
| bool "Support MediaTek MIPS platforms" |
| imply CMD_DM |
| select DISPLAY_CPUINFO |
| select DM |
| imply DM_ETH |
| imply DM_GPIO |
| select DM_SERIAL |
| imply DM_SPI |
| imply DM_SPI_FLASH |
| select LAST_STAGE_INIT |
| select MIPS_TUNE_24KC |
| select OF_CONTROL |
| select ROM_EXCEPTION_VECTORS |
| select SUPPORTS_CPU_MIPS32_R1 |
| select SUPPORTS_CPU_MIPS32_R2 |
| select SUPPORTS_LITTLE_ENDIAN |
| select SYSRESET |
| |
| config ARCH_JZ47XX |
| bool "Support Ingenic JZ47xx" |
| select SUPPORT_SPL |
| select OF_CONTROL |
| select DM |
| |
| config MACH_PIC32 |
| bool "Support Microchip PIC32" |
| select DM |
| select OF_CONTROL |
| imply CMD_DM |
| |
| config TARGET_BOSTON |
| bool "Support Boston" |
| select DM |
| select DM_SERIAL |
| select MIPS_CM |
| select MIPS_L1_CACHE_SHIFT_6 |
| select MIPS_L2_CACHE |
| select OF_BOARD_SETUP |
| select OF_CONTROL |
| select ROM_EXCEPTION_VECTORS |
| select SUPPORTS_BIG_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 SUPPORTS_LITTLE_ENDIAN |
| imply CMD_DM |
| |
| config TARGET_XILFPGA |
| bool "Support Imagination Xilfpga" |
| select DM |
| select DM_ETH |
| select DM_GPIO |
| select DM_SERIAL |
| select MIPS_L1_CACHE_SHIFT_4 |
| select OF_CONTROL |
| select ROM_EXCEPTION_VECTORS |
| select SUPPORTS_CPU_MIPS32_R1 |
| select SUPPORTS_CPU_MIPS32_R2 |
| select SUPPORTS_LITTLE_ENDIAN |
| imply CMD_DM |
| help |
| This supports IMGTEC MIPSfpga platform |
| |
| endchoice |
| |
| source "board/imgtec/boston/Kconfig" |
| source "board/imgtec/malta/Kconfig" |
| source "board/imgtec/xilfpga/Kconfig" |
| source "board/micronas/vct/Kconfig" |
| source "board/qemu-mips/Kconfig" |
| source "arch/mips/mach-ath79/Kconfig" |
| source "arch/mips/mach-mscc/Kconfig" |
| source "arch/mips/mach-bmips/Kconfig" |
| source "arch/mips/mach-jz47xx/Kconfig" |
| source "arch/mips/mach-pic32/Kconfig" |
| source "arch/mips/mach-mtmips/Kconfig" |
| |
| if MIPS |
| |
| choice |
| prompt "Endianness selection" |
| help |
| Some MIPS boards can be configured for either little or big endian |
| byte order. These modes require different U-Boot images. In general there |
| is one preferred byteorder for a particular system but some systems are |
| just as commonly used in the one or the other endianness. |
| |
| config SYS_BIG_ENDIAN |
| bool "Big endian" |
| depends on SUPPORTS_BIG_ENDIAN |
| |
| config SYS_LITTLE_ENDIAN |
| bool "Little endian" |
| depends on SUPPORTS_LITTLE_ENDIAN |
| |
| endchoice |
| |
| choice |
| prompt "CPU selection" |
| default CPU_MIPS32_R2 |
| |
| config CPU_MIPS32_R1 |
| bool "MIPS32 Release 1" |
| depends on SUPPORTS_CPU_MIPS32_R1 |
| select 32BIT |
| help |
| Choose this option to build an U-Boot for release 1 through 5 of the |
| MIPS32 architecture. |
| |
| config CPU_MIPS32_R2 |
| bool "MIPS32 Release 2" |
| depends on SUPPORTS_CPU_MIPS32_R2 |
| select 32BIT |
| help |
| 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 |
| bool "MIPS64 Release 1" |
| depends on SUPPORTS_CPU_MIPS64_R1 |
| select 64BIT |
| help |
| 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 |
| help |
| 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. |
| |
| config MIPS_CACHE_INDEX_BASE |
| hex "Index base address for cache initialisation" |
| default 0x80000000 if CPU_MIPS32 |
| default 0xffffffff80000000 if CPU_MIPS64 |
| help |
| This is the base address for a memory block, which is used for |
| initialising the cache lines. This is also the base address of a memory |
| block which is used for loading and filling cache lines when |
| SYS_MIPS_CACHE_INIT_RAM_LOAD is selected. |
| Normally this is CKSEG0. If the MIPS system needs to move this block |
| to some SRAM or ScratchPad RAM, adapt this option accordingly. |
| |
| config MIPS_RELOCATION_TABLE_SIZE |
| hex "Relocation table size" |
| range 0x100 0x10000 |
| default "0x8000" |
| ---help--- |
| A table of relocation data will be appended to the U-Boot binary |
| and parsed in relocate_code() to fix up all offsets in the relocated |
| U-Boot. |
| |
| This option allows the amount of space reserved for the table to be |
| adjusted in a range from 256 up to 64k. The default is 32k and should |
| be ok in most cases. Reduce this value to shrink the size of U-Boot |
| binary. |
| |
| The build will fail and a valid size suggested if this is too small. |
| |
| If unsure, leave at the default value. |
| |
| endmenu |
| |
| menu "OS boot interface" |
| |
| config MIPS_BOOT_CMDLINE_LEGACY |
| bool "Hand over legacy command line to Linux kernel" |
| default y |
| help |
| Enable this option if you want U-Boot to hand over the Yamon-style |
| command line to the kernel. All bootargs will be prepared as argc/argv |
| compatible list. The argument count (argc) is stored in register $a0. |
| The address of the argument list (argv) is stored in register $a1. |
| |
| config MIPS_BOOT_ENV_LEGACY |
| bool "Hand over legacy environment to Linux kernel" |
| default y |
| help |
| 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 environment is stored in register $a2. |
| |
| config MIPS_BOOT_FDT |
| 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. According to UHI register $a0 will be set |
| to -2 and the FDT address is stored in $a1. |
| |
| endmenu |
| |
| config SUPPORTS_BIG_ENDIAN |
| bool |
| |
| config SUPPORTS_LITTLE_ENDIAN |
| bool |
| |
| config SUPPORTS_CPU_MIPS32_R1 |
| bool |
| |
| 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 || CPU_MIPS32_R6 |
| |
| config CPU_MIPS64 |
| bool |
| default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6 |
| |
| config MIPS_TUNE_4KC |
| bool |
| |
| config MIPS_TUNE_14KC |
| bool |
| |
| config MIPS_TUNE_24KC |
| bool |
| |
| config MIPS_TUNE_34KC |
| bool |
| |
| config MIPS_TUNE_74KC |
| bool |
| |
| config 32BIT |
| bool |
| |
| config 64BIT |
| bool |
| |
| config SWAP_IO_SPACE |
| 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 |
| |
| 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 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. |
| |
| config MIPS_INSERT_BOOT_CONFIG |
| bool |
| default n |
| help |
| Enable this to insert some board-specific boot configuration in |
| the U-Boot binary at offset 0x10. |
| |
| config MIPS_BOOT_CONFIG_WORD0 |
| hex |
| depends on MIPS_INSERT_BOOT_CONFIG |
| default 0x420 if TARGET_MALTA |
| default 0x0 |
| help |
| Value which is inserted as boot config word 0. |
| |
| config MIPS_BOOT_CONFIG_WORD1 |
| hex |
| depends on MIPS_INSERT_BOOT_CONFIG |
| default 0x0 |
| help |
| Value which is inserted as boot config word 1. |
| |
| endif |
| |
| endmenu |
