# # # config MIPS bool select HAS_KALLSYMS select HAVE_CONFIGURABLE_MEMORY_LAYOUT select HAVE_CONFIGURABLE_TEXT_BASE default y config SYS_SUPPORTS_BIG_ENDIAN bool config SYS_SUPPORTS_LITTLE_ENDIAN bool config CSRC_R4K_LIB bool config GENERIC_LINKER_SCRIPT bool default y menu "Machine selection" config BUILTIN_DTB bool "link a DTB into the barebox image" depends on OFTREE config BUILTIN_DTB_NAME string "DTB to build into the barebox image" depends on BUILTIN_DTB choice prompt "System type" default MACH_MIPS_MALTA config MACH_MIPS_MALTA bool "MIPS Malta" select CSRC_R4K_LIB select DRIVER_SERIAL_NS16550 select SYS_HAS_CPU_MIPS32_R1 select SYS_HAS_CPU_MIPS32_R2 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN select HAS_DEBUG_LL select GPIOLIB select HW_HAS_PCI config MACH_MIPS_AR231X bool "Atheros ar231x-based boards" select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN select CSRC_R4K_LIB select DRIVER_SERIAL_NS16550 select HAS_DEBUG_LL config MACH_MIPS_ATH79 bool "Atheros AR71XX/AR724X/AR913X/AR933X based boards" select SYS_HAS_CPU_MIPS32_R2 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN select CSRC_R4K_LIB select HAS_DEBUG_LL select COMMON_CLK select COMMON_CLK_OF_PROVIDER select CLKDEV_LOOKUP select OFTREE config MACH_MIPS_BCM47XX bool "Broadcom BCM47xx-based boards" select CSRC_R4K_LIB select DRIVER_SERIAL_NS16550 select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN select HAS_DEBUG_LL config MACH_MIPS_LOONGSON bool "Loongson-based boards" config MACH_MIPS_XBURST bool "Ingenic XBurst-based boards" select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_32BIT_KERNEL select DRIVER_SERIAL_NS16550 select HAS_DEBUG_LL select HAVE_PBL_IMAGE select HAVE_IMAGE_COMPRESSION select HAS_NMON select GPIOLIB endchoice source arch/mips/mach-malta/Kconfig source arch/mips/mach-ar231x/Kconfig source arch/mips/mach-ath79/Kconfig source arch/mips/mach-bcm47xx/Kconfig source arch/mips/mach-loongson/Kconfig source arch/mips/mach-xburst/Kconfig endmenu # # Endianess selection. Sufficiently obscure so many users don't know what to # answer,so we try hard to limit the available choices. Also the use of a # choice statement should be more obvious to the user. # choice prompt "Endianess selection" help Some MIPS machines can be configured for either little or big endian byte order. These modes require different barebox 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 CPU_BIG_ENDIAN bool "Big endian" depends on SYS_SUPPORTS_BIG_ENDIAN config CPU_LITTLE_ENDIAN bool "Little endian" depends on SYS_SUPPORTS_LITTLE_ENDIAN help endchoice menu "CPU selection" choice prompt "CPU type" default CPU_MIPS32_R2 config CPU_LOONGSON1B bool "Loongson 1B" depends on SYS_HAS_CPU_LOONGSON1B select CPU_LOONGSON1 help The Loongson 1B is a 32-bit SoC, which implements the MIPS32 release 2 instruction set. config CPU_MIPS32_R1 bool "MIPS32 Release 1" depends on SYS_HAS_CPU_MIPS32_R1 select CPU_SUPPORTS_32BIT_KERNEL help Choose this option to build a barebox for release 1 or later of the MIPS32 architecture. Most modern embedded systems with a 32-bit MIPS processor are based on a MIPS32 processor. If you know the specific type of processor in your system, choose those that one otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. Release 2 of the MIPS32 architecture is available since several years so chances are you even have a MIPS32 Release 2 processor in which case you should choose CPU_MIPS32_R2 instead for better performance. config CPU_MIPS32_R2 bool "MIPS32 Release 2" depends on SYS_HAS_CPU_MIPS32_R2 select CPU_SUPPORTS_32BIT_KERNEL help Choose this option to build a barebox for release 2 or later of the MIPS32 architecture. Most modern embedded systems with a 32-bit MIPS processor are based on a MIPS32 processor. If you know the specific type of processor in your system, choose those that one otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. config CPU_MIPS64_R1 bool "MIPS64 Release 1" depends on SYS_HAS_CPU_MIPS64_R1 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help Choose this option to build a barebox for release 1 or later of the MIPS64 architecture. Many modern embedded systems with a 64-bit MIPS processor are based on a MIPS64 processor. If you know the specific type of processor in your system, choose those that one otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. Release 2 of the MIPS64 architecture is available since several years so chances are you even have a MIPS64 Release 2 processor in which case you should choose CPU_MIPS64_R2 instead for better performance. config CPU_MIPS64_R2 bool "MIPS64 Release 2" depends on SYS_HAS_CPU_MIPS64_R2 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help Choose this option to build a barebox for release 2 or later of the MIPS64 architecture. Many modern embedded systems with a 64-bit MIPS processor are based on a MIPS64 processor. If you know the specific type of processor in your system, choose those that one otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. endchoice config CPU_LOONGSON1 bool select CPU_MIPS32 select CPU_MIPSR2 select CPU_SUPPORTS_32BIT_KERNEL config SYS_HAS_CPU_LOONGSON1B bool config SYS_HAS_CPU_MIPS32_R1 bool config SYS_HAS_CPU_MIPS32_R2 bool config SYS_HAS_CPU_MIPS64_R1 bool config SYS_HAS_CPU_MIPS64_R2 bool # # These two indicate any level of the MIPS32 and MIPS64 architecture # config CPU_MIPS32 bool default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 config CPU_MIPS64 bool default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 # # These two indicate the revision of the architecture, either Release 1 or Release 2 # config CPU_MIPSR1 bool default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 config CPU_MIPSR2 bool default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 config SYS_SUPPORTS_32BIT_KERNEL bool config SYS_SUPPORTS_64BIT_KERNEL bool config CPU_SUPPORTS_32BIT_KERNEL bool config CPU_SUPPORTS_64BIT_KERNEL bool endmenu choice prompt "Barebox code model" help You should only select this option if you have a workload that actually benefits from 64-bit processing or if your machine has large memory. You will only be presented a single option in this menu if your system does not support both 32-bit and 64-bit modes. config 32BIT bool "32-bit barebox" depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL help Select this option if you want to build a 32-bit barebox. config 64BIT bool "64-bit barebox" depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL help Select this option if you want to build a 64-bit barebox. endchoice menu "MIPS specific settings" config CMD_MIPS_CPUINFO bool "cpuinfo command" default y help Say yes here to get a cpuinfo command to show some information about the cpu model. config HAS_NMON bool config NMON bool "nmon" depends on HAS_NMON depends on DEBUG_LL help Say yes here to add the nmon to pbl. nmon -- nano-monitor program for the MIPS processors. It can operate with NO working RAM, using only the processor registers. config NMON_USER_START bool "'press any key to start nmon' dialog" depends on NMON help Say yes here to get the 'press any key to start nmon' dialog on start. config NMON_1S_DELAY prompt "number of delay loops for 1s time interval" depends on NMON_USER_START hex default 0x400000 help nmon uses a very simple delay loop for time measurement. The delay is CPU-dependent or even board-dependent. The NMON_1S_DELAY parameter specify delay loop count for near 1 second time interval. config NMON_USER_START_DELAY prompt "'press any key to start nmon' dialog delay" depends on NMON_USER_START hex default 3 help Select the delay interval for nmon 'press any key to start nmon' dialog. config NMON_HELP bool "nmon help message" depends on NMON help Say yes here to get the nmon commands message on every nmon start. endmenu source common/Kconfig source commands/Kconfig source net/Kconfig source drivers/Kconfig source fs/Kconfig source lib/Kconfig source crypto/Kconfig