57c0543291
Just introduce the symbol and options in arch generic Config.in. Add FLAT types specific compiling flags into package makefile. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
306 lines
7.1 KiB
Plaintext
306 lines
7.1 KiB
Plaintext
config BR2_ARCH_IS_64
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bool
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choice
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prompt "Target Architecture"
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default BR2_i386
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help
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Select the target architecture family to build for.
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config BR2_arcle
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bool "ARC (little endian)"
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help
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Synopsys' DesignWare ARC Processor Cores are a family of 32-bit CPUs
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that can be used from deeply embedded to high performance host
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applications. Little endian.
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config BR2_arceb
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bool "ARC (big endian)"
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help
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Synopsys' DesignWare ARC Processor Cores are a family of 32-bit CPUs
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that can be used from deeply embedded to high performance host
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applications. Big endian.
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config BR2_arm
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bool "ARM (little endian)"
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help
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ARM is a 32-bit reduced instruction set computer (RISC) instruction
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set architecture (ISA) developed by ARM Holdings. Little endian.
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http://www.arm.com/
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http://en.wikipedia.org/wiki/ARM
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config BR2_armeb
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bool "ARM (big endian)"
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help
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ARM is a 32-bit reduced instruction set computer (RISC) instruction
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set architecture (ISA) developed by ARM Holdings. Big endian.
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http://www.arm.com/
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http://en.wikipedia.org/wiki/ARM
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config BR2_aarch64
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bool "AArch64"
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select BR2_ARCH_IS_64
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help
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Aarch64 is a 64-bit architecture developed by ARM Holdings.
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http://www.arm.com/products/processors/instruction-set-architectures/armv8-architecture.php
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http://en.wikipedia.org/wiki/ARM
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config BR2_avr32
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bool "AVR32"
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select BR2_SOFT_FLOAT
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help
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The AVR32 is a 32-bit RISC microprocessor architecture designed by
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Atmel.
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http://www.atmel.com/
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http://en.wikipedia.org/wiki/Avr32
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config BR2_bfin
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bool "Blackfin"
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help
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The Blackfin is a family of 16 or 32-bit microprocessors developed,
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manufactured and marketed by Analog Devices.
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http://www.analog.com/
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http://en.wikipedia.org/wiki/Blackfin
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config BR2_i386
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bool "i386"
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help
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Intel i386 architecture compatible microprocessor
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http://en.wikipedia.org/wiki/I386
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config BR2_m68k
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bool "m68k"
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depends on BROKEN # ice in uclibc / inet_ntoa_r
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help
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Motorola 68000 family microprocessor
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http://en.wikipedia.org/wiki/M68k
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config BR2_microblazeel
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bool "Microblaze AXI (little endian)"
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help
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Soft processor core designed for Xilinx FPGAs from Xilinx. AXI bus
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based architecture (little endian)
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http://www.xilinx.com
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http://en.wikipedia.org/wiki/Microblaze
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config BR2_microblazebe
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bool "Microblaze non-AXI (big endian)"
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help
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Soft processor core designed for Xilinx FPGAs from Xilinx. PLB bus
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based architecture (non-AXI, big endian)
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http://www.xilinx.com
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http://en.wikipedia.org/wiki/Microblaze
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config BR2_mips
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bool "MIPS (big endian)"
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help
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MIPS is a RISC microprocessor from MIPS Technologies. Big endian.
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http://www.mips.com/
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http://en.wikipedia.org/wiki/MIPS_Technologies
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config BR2_mipsel
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bool "MIPS (little endian)"
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help
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MIPS is a RISC microprocessor from MIPS Technologies. Little endian.
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http://www.mips.com/
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http://en.wikipedia.org/wiki/MIPS_Technologies
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config BR2_mips64
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bool "MIPS64 (big endian)"
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select BR2_ARCH_IS_64
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help
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MIPS is a RISC microprocessor from MIPS Technologies. Big endian.
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http://www.mips.com/
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http://en.wikipedia.org/wiki/MIPS_Technologies
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config BR2_mips64el
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bool "MIPS64 (little endian)"
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select BR2_ARCH_IS_64
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help
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MIPS is a RISC microprocessor from MIPS Technologies. Little endian.
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http://www.mips.com/
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http://en.wikipedia.org/wiki/MIPS_Technologies
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config BR2_powerpc
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bool "PowerPC"
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help
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PowerPC is a RISC architecture created by Apple-IBM-Motorola alliance.
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http://www.power.org/
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http://en.wikipedia.org/wiki/Powerpc
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config BR2_sh
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bool "SuperH"
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help
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SuperH (or SH) is a 32-bit reduced instruction set computer (RISC)
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instruction set architecture (ISA) developed by Hitachi.
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http://www.hitachi.com/
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http://en.wikipedia.org/wiki/SuperH
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config BR2_sh64
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bool "SuperH64"
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help
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SuperH64 (or SH) is a 64-bit reduced instruction set computer (RISC)
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instruction set architecture (ISA) developed by Hitachi.
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http://www.hitachi.com/
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http://en.wikipedia.org/wiki/SuperH
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config BR2_sparc
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bool "SPARC"
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help
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SPARC (from Scalable Processor Architecture) is a RISC instruction
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set architecture (ISA) developed by Sun Microsystems.
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http://www.oracle.com/sun
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http://en.wikipedia.org/wiki/Sparc
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config BR2_x86_64
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bool "x86_64"
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select BR2_ARCH_IS_64
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help
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x86-64 is an extension of the x86 instruction set (Intel i386
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architecture compatible microprocessor).
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http://en.wikipedia.org/wiki/X86_64
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config BR2_xtensa
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bool "Xtensa"
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help
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Xtensa is a Tensilica processor IP architecture.
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http://en.wikipedia.org/wiki/Xtensa
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http://www.tensilica.com/
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endchoice
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# The following string values are defined by the individual
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# Config.in.$ARCH files
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config BR2_ARCH
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string
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config BR2_ENDIAN
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string
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config BR2_GCC_TARGET_TUNE
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string
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config BR2_GCC_TARGET_ARCH
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string
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config BR2_GCC_TARGET_ABI
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string
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config BR2_GCC_TARGET_CPU
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string
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config BR2_GCC_TARGET_CPU_REVISION
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string
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# Set up target binary format
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choice
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prompt "Target Binary Format"
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depends on BR2_bfin || BR2_m68k
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default BR2_BINFMT_FDPIC
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config BR2_BINFMT_ELF
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bool "ELF"
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depends on !BR2_bfin && !BR2_m68k
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help
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ELF (Executable and Linkable Format) is a format for libraries and
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executables used across different architectures and operating
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systems.
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config BR2_BINFMT_FDPIC
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bool "FDPIC"
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depends on BR2_bfin || BR2_m68k
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help
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ELF FDPIC binaries are based on ELF, but allow the individual load
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segments of a binary to be located in memory independently of each
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other. This makes this format ideal for use in environments where no
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MMU is available.
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config BR2_BINFMT_FLAT
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bool "FLAT"
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depends on BR2_bfin || BR2_m68k
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select BR2_PREFER_STATIC_LIB
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help
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FLAT binary is a relatively simple and lightweight executable format
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based on the original a.out format. It is widely used in environment
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where no MMU is available.
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endchoice
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# Set up flat binary type
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choice
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prompt "FLAT Binary type"
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depends on BR2_BINFMT_FLAT
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default BR2_BINFMT_FLAT_ONE
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config BR2_BINFMT_FLAT_ONE
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bool "One memory region"
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help
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All segments are linked into one memory region.
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config BR2_BINFMT_FLAT_SEP_DATA
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bool "Separate data and code region"
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depends on BR2_bfin || BR2_m68k
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help
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Allow for the data and text segments to be separated and placed in
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different regions of memory.
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config BR2_BINFMT_FLAT_SHARED
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bool "Shared binary"
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depends on BR2_bfin || BR2_m68k
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help
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Allow to load and link indiviual FLAT binaries at run time.
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endchoice
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if BR2_arcle || BR2_arceb
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source "arch/Config.in.arc"
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endif
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if BR2_arm || BR2_armeb
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source "arch/Config.in.arm"
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endif
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if BR2_aarch64
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source "arch/Config.in.aarch64"
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endif
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if BR2_avr32
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source "arch/Config.in.avr32"
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endif
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if BR2_bfin
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source "arch/Config.in.bfin"
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endif
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if BR2_m68k
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source "arch/Config.in.m68k"
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endif
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if BR2_microblazeel || BR2_microblazebe
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source "arch/Config.in.microblaze"
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endif
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if BR2_mips || BR2_mips64 || BR2_mipsel || BR2_mips64el
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source "arch/Config.in.mips"
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endif
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if BR2_powerpc
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source "arch/Config.in.powerpc"
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endif
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if BR2_sh || BR2_sh64
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source "arch/Config.in.sh"
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endif
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if BR2_sparc
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source "arch/Config.in.sparc"
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endif
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if BR2_i386 || BR2_x86_64
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source "arch/Config.in.x86"
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endif
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if BR2_xtensa
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source "arch/Config.in.xtensa"
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endif
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