158 lines
3.9 KiB
Plaintext
158 lines
3.9 KiB
Plaintext
#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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if ARCH_MIPS32
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comment "MIPS32 Configuration Options"
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choice
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prompt "Toolchain Selection"
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default MIPS32_TOOLCHAIN_MICROCHIPW_LITE if TOOLCHAIN_WINDOWS
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default MIPS32_TOOLCHAIN_GNU_ELF if !TOOLCHAIN_WINDOWS
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config MIPS32_TOOLCHAIN_GNU_ELF
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bool "Generic GNU ELF toolchain"
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select ARCH_TOOLCHAIN_GNU
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---help---
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This option should work for any modern GNU toolchain (GCC 4.5 or newer)
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configured for mips32-elf.
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config MIPS32_TOOLCHAIN_MICROCHIPL_XC32
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bool "Microchip XC32 toolchain under Linux"
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depends on HOST_LINUX
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select ARCH_TOOLCHAIN_GNU
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config MIPS32_TOOLCHAIN_MICROCHIPL
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bool "Microchip C32 toolchain under Linux"
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depends on HOST_LINUX
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select ARCH_TOOLCHAIN_GNU
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config MIPS32_TOOLCHAIN_MICROCHIPL_LITE
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bool "Microchip C32 toolchain under Linux (Lite edition)"
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depends on HOST_LINUX
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select ARCH_TOOLCHAIN_GNU
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config MIPS32_TOOLCHAIN_MICROCHIPW_XC32
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bool "Microchip XC32 toolchain under Windows"
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depends on TOOLCHAIN_WINDOWS
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select ARCH_TOOLCHAIN_GNU
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config MIPS32_TOOLCHAIN_MICROCHIPW
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bool "Microchip C32 toolchain under Windows"
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depends on TOOLCHAIN_WINDOWS
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select ARCH_TOOLCHAIN_GNU
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config MIPS32_TOOLCHAIN_MICROCHIPW_LITE
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bool "Microchip C32 toolchain under Windows (Lite edition)"
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depends on TOOLCHAIN_WINDOWS
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select ARCH_TOOLCHAIN_GNU
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config MIPS32_TOOLCHAIN_MICROCHIPOPENL
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bool "microchipOpen toolchain under Linux"
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depends on HOST_LINUX
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select ARCH_TOOLCHAIN_GNU
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config MIPS32_TOOLCHAIN_PINGUINOW
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bool "Pinguino mips-elf toolchain under Windows"
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depends on TOOLCHAIN_WINDOWS || WINDOWS_UBUNTU
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select ARCH_TOOLCHAIN_GNU
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config MIPS32_TOOLCHAIN_PINGUINOL
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bool "Pinguino mips-elf toolchain under OS X or Linux"
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depends on HOST_LINUX || HOST_MACOS
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select ARCH_TOOLCHAIN_GNU
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endchoice
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config MIPS32_TOOLCHAIN_MICROCHIP_XC32_LICENSED
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bool "Licensed Microchip XC32 toolchain"
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default n
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depends on MIPS32_TOOLCHAIN_MICROCHIPL_XC32 || MIPS32_TOOLCHAIN_MICROCHIPW_XC32
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---help---
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The free, unlicensed XC32 compiler will not support either
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optimization or the microMIPs ISA. If you are using a licensed,
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XC32 compiler then select this option so that the build system will
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support higher levels of optimization.
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config MIPS32_FRAMEPOINTER
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bool "ABI Uses Frame Pointer"
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default n
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depends on ARCH_HAVE_VFORK
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---help---
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Register r30 may be a frame pointer in some ABIs. Or may just be
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saved register s8. It makes a difference for vfork handling.
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config MIPS32_HAVE_ICACHE
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bool
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default n
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config MIPS32_HAVE_DCACHE
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bool
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default n
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config MIPS32_ICACHE
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bool "Use I-Cache"
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default n
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depends on MIPS32_HAVE_ICACHE
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select ARCH_ICACHE
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---help---
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Enable K0 I-Cache
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config MIPS32_ICACHE_SIZE
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int "I-Cache Size"
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default 16384
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depends on MIPS32_ICACHE && !MIPS32_CACHE_AUTOINFO
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---help---
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Instruction cache size in bytes.
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config MIPS32_ILINE_SIZE
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int "I-Cache Line Size"
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default 16
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depends on MIPS32_ICACHE && !MIPS32_CACHE_AUTOINFO
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---help---
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Instruction cache line size.
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config MIPS32_KSEG0_IBASE
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hex "Instruction base address"
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default 0x9d000000
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depends on MIPS32_ICACHE
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---help---
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Instruction base address in KSEG0
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config MIPS32_DCACHE
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bool "Use D-Cache"
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default n
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depends on MIPS32_HAVE_DCACHE
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select ARCH_DCACHE
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---help---
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Enable K0 D-Cache
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config MIPS32_DCACHE_SIZE
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int "D-Cache Size"
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default 4096
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depends on MIPS32_DCACHE && !MIPS32_CACHE_AUTOINFO
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---help---
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Data cache size in bytes.
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config MIPS32_DLINE_SIZE
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int "D-Cache Line Size"
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default 16
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depends on MIPS32_DCACHE && !MIPS32_CACHE_AUTOINFO
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---help---
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Data cache line size.
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config MIPS32_KSEG0_DBASE
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hex "Data base address"
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default 0x80000000
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depends on MIPS32_DCACHE
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---help---
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Data base address in KSEG0
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config MIPS32_CACHE_AUTOINFO
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bool "Auto detect cache size"
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depends on MIPS32_ICACHE || MIPS32_DCACHE
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default n
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endif
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