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