Bump buildroot to 2019.02
This commit is contained in:
@@ -15,9 +15,6 @@ config BR2_ARCH_HAS_MMU_MANDATORY
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config BR2_ARCH_HAS_MMU_OPTIONAL
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bool
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config BR2_ARCH_HAS_FDPIC_SUPPORT
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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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@@ -28,24 +25,25 @@ config BR2_arcle
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bool "ARC (little endian)"
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select BR2_ARCH_HAS_MMU_MANDATORY
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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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Synopsys' DesignWare ARC Processor Cores are a family of
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32-bit CPUs that can be used from deeply embedded to high
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performance host applications. Little endian.
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config BR2_arceb
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bool "ARC (big endian)"
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select BR2_ARCH_HAS_MMU_MANDATORY
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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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Synopsys' DesignWare ARC Processor Cores are a family of
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32-bit CPUs that can be used from deeply embedded to high
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performance host applications. Big endian.
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config BR2_arm
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bool "ARM (little endian)"
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# MMU support is set by the subarchitecture file, arch/Config.in.arm
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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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ARM is a 32-bit reduced instruction set computer (RISC)
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instruction set architecture (ISA) developed by ARM Holdings.
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Little endian.
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http://www.arm.com/
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http://en.wikipedia.org/wiki/ARM
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@@ -53,8 +51,9 @@ config BR2_armeb
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bool "ARM (big endian)"
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# MMU support is set by the subarchitecture file, arch/Config.in.arm
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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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ARM is a 32-bit reduced instruction set computer (RISC)
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instruction set architecture (ISA) developed by ARM Holdings.
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Big endian.
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http://www.arm.com/
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http://en.wikipedia.org/wiki/ARM
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@@ -76,16 +75,6 @@ config BR2_aarch64_be
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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_bfin
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bool "Blackfin"
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select BR2_ARCH_HAS_FDPIC_SUPPORT
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select BR2_ARCH_NEEDS_GCC_AT_LEAST_6
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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_csky
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bool "csky"
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select BR2_ARCH_HAS_NO_TOOLCHAIN_BUILDROOT
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@@ -113,8 +102,8 @@ config BR2_microblazeel
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bool "Microblaze AXI (little endian)"
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select BR2_ARCH_HAS_MMU_MANDATORY
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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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Soft processor core designed for Xilinx FPGAs from Xilinx. AXI
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bus 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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@@ -122,8 +111,8 @@ config BR2_microblazebe
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bool "Microblaze non-AXI (big endian)"
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select BR2_ARCH_HAS_MMU_MANDATORY
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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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Soft processor core designed for Xilinx FPGAs from Xilinx. PLB
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bus 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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@@ -131,7 +120,8 @@ config BR2_mips
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bool "MIPS (big endian)"
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select BR2_ARCH_HAS_MMU_MANDATORY
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help
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MIPS is a RISC microprocessor from MIPS Technologies. Big endian.
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MIPS is a RISC microprocessor from MIPS Technologies. Big
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endian.
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http://www.mips.com/
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http://en.wikipedia.org/wiki/MIPS_Technologies
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@@ -139,7 +129,8 @@ config BR2_mipsel
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bool "MIPS (little endian)"
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select BR2_ARCH_HAS_MMU_MANDATORY
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help
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MIPS is a RISC microprocessor from MIPS Technologies. Little endian.
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MIPS is a RISC microprocessor from MIPS Technologies. Little
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endian.
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http://www.mips.com/
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http://en.wikipedia.org/wiki/MIPS_Technologies
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@@ -148,7 +139,8 @@ config BR2_mips64
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select BR2_ARCH_IS_64
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select BR2_ARCH_HAS_MMU_MANDATORY
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help
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MIPS is a RISC microprocessor from MIPS Technologies. Big endian.
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MIPS is a RISC microprocessor from MIPS Technologies. Big
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endian.
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http://www.mips.com/
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http://en.wikipedia.org/wiki/MIPS_Technologies
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@@ -157,7 +149,8 @@ config BR2_mips64el
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select BR2_ARCH_IS_64
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select BR2_ARCH_HAS_MMU_MANDATORY
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help
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MIPS is a RISC microprocessor from MIPS Technologies. Little endian.
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MIPS is a RISC microprocessor from MIPS Technologies. Little
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endian.
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http://www.mips.com/
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http://en.wikipedia.org/wiki/MIPS_Technologies
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@@ -180,8 +173,8 @@ config BR2_powerpc
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bool "PowerPC"
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select BR2_ARCH_HAS_MMU_MANDATORY
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help
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PowerPC is a RISC architecture created by Apple-IBM-Motorola alliance.
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Big endian.
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PowerPC is a RISC architecture created by Apple-IBM-Motorola
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alliance. Big endian.
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http://www.power.org/
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http://en.wikipedia.org/wiki/Powerpc
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@@ -190,8 +183,8 @@ config BR2_powerpc64
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select BR2_ARCH_IS_64
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select BR2_ARCH_HAS_MMU_MANDATORY
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help
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PowerPC is a RISC architecture created by Apple-IBM-Motorola alliance.
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Big endian.
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PowerPC is a RISC architecture created by Apple-IBM-Motorola
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alliance. Big endian.
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http://www.power.org/
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http://en.wikipedia.org/wiki/Powerpc
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@@ -200,17 +193,29 @@ config BR2_powerpc64le
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select BR2_ARCH_IS_64
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select BR2_ARCH_HAS_MMU_MANDATORY
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help
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PowerPC is a RISC architecture created by Apple-IBM-Motorola alliance.
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Little endian.
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PowerPC is a RISC architecture created by Apple-IBM-Motorola
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alliance. Little endian.
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http://www.power.org/
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http://en.wikipedia.org/wiki/Powerpc
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config BR2_riscv
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bool "RISCV"
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select BR2_ARCH_HAS_MMU_MANDATORY
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select BR2_ARCH_NEEDS_GCC_AT_LEAST_7
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help
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RISC-V is an open, free Instruction Set Architecture created
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by the UC Berkeley Architecture Research group and supported
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and promoted by RISC-V Foundation.
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https://riscv.org/
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https://en.wikipedia.org/wiki/RISC-V
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config BR2_sh
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bool "SuperH"
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select BR2_ARCH_HAS_MMU_OPTIONAL
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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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SuperH (or SH) is a 32-bit reduced instruction set computer
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(RISC) instruction set architecture (ISA) developed by
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Hitachi.
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http://www.hitachi.com/
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http://en.wikipedia.org/wiki/SuperH
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@@ -218,8 +223,9 @@ config BR2_sparc
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bool "SPARC"
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select BR2_ARCH_HAS_MMU_MANDATORY
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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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SPARC (from Scalable Processor Architecture) is a RISC
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instruction set architecture (ISA) developed by Sun
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Microsystems.
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http://www.oracle.com/sun
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http://en.wikipedia.org/wiki/Sparc
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@@ -228,8 +234,9 @@ config BR2_sparc64
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select BR2_ARCH_IS_64
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select BR2_ARCH_HAS_MMU_MANDATORY
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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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SPARC (from Scalable Processor Architecture) is a RISC
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instruction set architecture (ISA) developed by Sun
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Microsystems.
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http://www.oracle.com/sun
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http://en.wikipedia.org/wiki/Sparc
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@@ -283,6 +290,10 @@ config BR2_ARCH_NEEDS_GCC_AT_LEAST_7
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bool
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select BR2_ARCH_NEEDS_GCC_AT_LEAST_6
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config BR2_ARCH_NEEDS_GCC_AT_LEAST_8
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bool
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select BR2_ARCH_NEEDS_GCC_AT_LEAST_7
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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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@@ -306,9 +317,6 @@ config BR2_GCC_TARGET_FP32_MODE
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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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# The value of this option will be passed as --with-fpu=<value> when
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# building gcc (internal backend) or -mfpu=<value> in the toolchain
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# wrapper (external toolchain)
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@@ -341,7 +349,6 @@ config BR2_READELF_ARCH_NAME
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choice
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prompt "Target Binary Format"
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default BR2_BINFMT_ELF if BR2_USE_MMU
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default BR2_BINFMT_FDPIC if BR2_ARCH_HAS_FDPIC_SUPPORT
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default BR2_BINFMT_FLAT
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config BR2_BINFMT_ELF
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@@ -349,56 +356,34 @@ config BR2_BINFMT_ELF
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depends on BR2_USE_MMU
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select BR2_BINFMT_SUPPORTS_SHARED
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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_ARCH_HAS_FDPIC_SUPPORT
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select BR2_BINFMT_SUPPORTS_SHARED
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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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ELF (Executable and Linkable Format) is a format for libraries
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and executables used across different architectures and
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operating systems.
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config BR2_BINFMT_FLAT
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bool "FLAT"
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depends on !BR2_USE_MMU
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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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FLAT binary is a relatively simple and lightweight executable
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format based on the original a.out format. It is widely used
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in environment 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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depends on BR2_BINFMT_FLAT
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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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# this FLAT binary type technically exists on m68k, but fails
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# to build numerous packages: due to architecture limitation,
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# big functions cannot be built in this mode. They cause build
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# failures such as "Tried to convert PC relative branch to
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# absolute jump" or "error: value -yyyyy out of range".
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depends on BR2_bfin
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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_m68k || BR2_bfin
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depends on BR2_m68k
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# Even though this really generates shared binaries, there is no libdl
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# and dlopen() cannot be used. So packages that require shared
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# libraries cannot be built. Therefore, we don't select
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@@ -418,10 +403,6 @@ if BR2_arm || BR2_armeb || BR2_aarch64 || BR2_aarch64_be
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source "arch/Config.in.arm"
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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_csky
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source "arch/Config.in.csky"
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endif
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@@ -450,6 +431,10 @@ if BR2_powerpc || BR2_powerpc64 || BR2_powerpc64le
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source "arch/Config.in.powerpc"
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endif
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if BR2_riscv
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source "arch/Config.in.riscv"
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endif
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if BR2_sh
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source "arch/Config.in.sh"
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endif
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@@ -1,7 +1,7 @@
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choice
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prompt "Target CPU"
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depends on BR2_arc
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default BR2_arc770d
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depends on BR2_arc
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help
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Specific CPU to use
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@@ -6,12 +6,21 @@ config BR2_ARM_CPU_HAS_NEON
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config BR2_ARM_CPU_MAYBE_HAS_NEON
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bool
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# For some cores, the FPU is optional
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config BR2_ARM_CPU_MAYBE_HAS_FPU
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bool
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config BR2_ARM_CPU_HAS_FPU
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bool
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# for some cores, VFPv2 is optional
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config BR2_ARM_CPU_MAYBE_HAS_VFPV2
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bool
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select BR2_ARM_CPU_MAYBE_HAS_FPU
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config BR2_ARM_CPU_HAS_VFPV2
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bool
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select BR2_ARM_CPU_HAS_FPU
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# for some cores, VFPv3 is optional
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config BR2_ARM_CPU_MAYBE_HAS_VFPV3
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@@ -31,6 +40,24 @@ config BR2_ARM_CPU_HAS_VFPV4
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bool
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select BR2_ARM_CPU_HAS_VFPV3
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# FPv4 is always optional
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config BR2_ARM_CPU_MAYBE_HAS_FPV4
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bool
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select BR2_ARM_CPU_MAYBE_HAS_FPU
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config BR2_ARM_CPU_HAS_FPV4
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bool
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select BR2_ARM_CPU_HAS_FPU
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|
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# FPv5 is always optional
|
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config BR2_ARM_CPU_MAYBE_HAS_FPV5
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bool
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select BR2_ARM_CPU_MAYBE_HAS_FPV4
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|
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config BR2_ARM_CPU_HAS_FPV5
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bool
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select BR2_ARM_CPU_HAS_FPV4
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|
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config BR2_ARM_CPU_HAS_FP_ARMV8
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bool
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select BR2_ARM_CPU_HAS_VFPV4
|
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@@ -240,7 +267,14 @@ config BR2_cortex_m3
|
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config BR2_cortex_m4
|
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bool "cortex-M4"
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select BR2_ARM_CPU_HAS_THUMB2
|
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select BR2_ARM_CPU_MAYBE_HAS_FPV4
|
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select BR2_ARM_CPU_ARMV7M
|
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config BR2_cortex_m7
|
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bool "cortex-M7"
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select BR2_ARM_CPU_HAS_THUMB2
|
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select BR2_ARM_CPU_MAYBE_HAS_FPV5
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select BR2_ARM_CPU_ARMV7M
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select BR2_ARCH_NEEDS_GCC_AT_LEAST_5
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endif # !BR2_ARCH_IS_64
|
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|
||||
comment "armv8 cores"
|
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@@ -342,25 +376,19 @@ config BR2_exynos_m1
|
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select BR2_ARM_CPU_ARMV8A
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select BR2_ARCH_HAS_MMU_OPTIONAL
|
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select BR2_ARCH_NEEDS_GCC_AT_LEAST_5
|
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if BR2_ARCH_IS_64
|
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config BR2_falkor
|
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bool "falkor"
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select BR2_ARM_CPU_HAS_ARM if !BR2_ARCH_IS_64
|
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select BR2_ARM_CPU_HAS_NEON if !BR2_ARCH_IS_64
|
||||
select BR2_ARM_CPU_HAS_THUMB2 if !BR2_ARCH_IS_64
|
||||
select BR2_ARM_CPU_HAS_FP_ARMV8
|
||||
select BR2_ARM_CPU_ARMV8A
|
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select BR2_ARCH_HAS_MMU_OPTIONAL
|
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select BR2_ARCH_NEEDS_GCC_AT_LEAST_7
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config BR2_qdf24xx
|
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bool "qdf24xx"
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select BR2_ARM_CPU_HAS_ARM if !BR2_ARCH_IS_64
|
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select BR2_ARM_CPU_HAS_NEON if !BR2_ARCH_IS_64
|
||||
select BR2_ARM_CPU_HAS_THUMB2 if !BR2_ARCH_IS_64
|
||||
select BR2_ARM_CPU_HAS_FP_ARMV8
|
||||
select BR2_ARM_CPU_ARMV8A
|
||||
select BR2_ARCH_HAS_MMU_OPTIONAL
|
||||
select BR2_ARCH_NEEDS_GCC_AT_LEAST_6
|
||||
if BR2_ARCH_IS_64
|
||||
config BR2_thunderx
|
||||
bool "thunderx"
|
||||
select BR2_ARM_CPU_HAS_FP_ARMV8
|
||||
@@ -406,32 +434,55 @@ if BR2_ARCH_IS_64
|
||||
comment "armv8.1a cores"
|
||||
config BR2_thunderx2t99
|
||||
bool "thunderx2t99"
|
||||
select BR2_ARM_CPU_HAS_ARM if !BR2_ARCH_IS_64
|
||||
select BR2_ARM_CPU_HAS_NEON if !BR2_ARCH_IS_64
|
||||
select BR2_ARM_CPU_HAS_THUMB2 if !BR2_ARCH_IS_64
|
||||
select BR2_ARM_CPU_HAS_FP_ARMV8
|
||||
select BR2_ARM_CPU_ARMV8A
|
||||
select BR2_ARCH_HAS_MMU_OPTIONAL
|
||||
select BR2_ARCH_NEEDS_GCC_AT_LEAST_7
|
||||
config BR2_thunderx2t99p1
|
||||
bool "thunderx2t99p1"
|
||||
select BR2_ARM_CPU_HAS_ARM if !BR2_ARCH_IS_64
|
||||
select BR2_ARM_CPU_HAS_NEON if !BR2_ARCH_IS_64
|
||||
select BR2_ARM_CPU_HAS_THUMB2 if !BR2_ARCH_IS_64
|
||||
select BR2_ARM_CPU_HAS_FP_ARMV8
|
||||
select BR2_ARM_CPU_ARMV8A
|
||||
select BR2_ARCH_HAS_MMU_OPTIONAL
|
||||
select BR2_ARCH_NEEDS_GCC_AT_LEAST_7
|
||||
config BR2_vulcan
|
||||
bool "vulcan"
|
||||
select BR2_ARM_CPU_HAS_ARM if !BR2_ARCH_IS_64
|
||||
select BR2_ARM_CPU_HAS_NEON if !BR2_ARCH_IS_64
|
||||
select BR2_ARM_CPU_HAS_THUMB2 if !BR2_ARCH_IS_64
|
||||
select BR2_ARM_CPU_HAS_FP_ARMV8
|
||||
select BR2_ARM_CPU_ARMV8A
|
||||
select BR2_ARCH_HAS_MMU_OPTIONAL
|
||||
select BR2_ARCH_NEEDS_GCC_AT_LEAST_7
|
||||
endif # BR2_ARCH_IS_64
|
||||
|
||||
if BR2_ARCH_IS_64
|
||||
comment "armv8.2a cores"
|
||||
config BR2_cortex_a55
|
||||
bool "cortex-A55"
|
||||
select BR2_ARM_CPU_HAS_FP_ARMV8
|
||||
select BR2_ARM_CPU_ARMV8A
|
||||
select BR2_ARCH_HAS_MMU_OPTIONAL
|
||||
select BR2_ARCH_NEEDS_GCC_AT_LEAST_8
|
||||
config BR2_cortex_a75
|
||||
bool "cortex-A75"
|
||||
select BR2_ARM_CPU_HAS_FP_ARMV8
|
||||
select BR2_ARM_CPU_ARMV8A
|
||||
select BR2_ARCH_HAS_MMU_OPTIONAL
|
||||
select BR2_ARCH_NEEDS_GCC_AT_LEAST_8
|
||||
config BR2_cortex_a75_a55
|
||||
bool "cortex-A75/A55 big.LITTLE"
|
||||
select BR2_ARM_CPU_HAS_FP_ARMV8
|
||||
select BR2_ARM_CPU_ARMV8A
|
||||
select BR2_ARCH_HAS_MMU_OPTIONAL
|
||||
select BR2_ARCH_NEEDS_GCC_AT_LEAST_8
|
||||
endif # BR2_ARCH_IS_64
|
||||
|
||||
if BR2_ARCH_IS_64
|
||||
comment "armv8.3a cores"
|
||||
config BR2_saphira
|
||||
bool "saphira"
|
||||
select BR2_ARM_CPU_HAS_FP_ARMV8
|
||||
select BR2_ARM_CPU_ARMV8A
|
||||
select BR2_ARCH_HAS_MMU_OPTIONAL
|
||||
select BR2_ARCH_NEEDS_GCC_AT_LEAST_8
|
||||
endif # BR2_ARCH_IS_64
|
||||
endchoice
|
||||
|
||||
config BR2_ARM_ENABLE_NEON
|
||||
@@ -445,7 +496,9 @@ config BR2_ARM_ENABLE_NEON
|
||||
|
||||
config BR2_ARM_ENABLE_VFP
|
||||
bool "Enable VFP extension support"
|
||||
depends on BR2_ARM_CPU_MAYBE_HAS_VFPV2
|
||||
depends on BR2_ARM_CPU_MAYBE_HAS_FPU
|
||||
select BR2_ARM_CPU_HAS_FPV5 if BR2_ARM_CPU_MAYBE_HAS_FPV5
|
||||
select BR2_ARM_CPU_HAS_FPV4 if BR2_ARM_CPU_MAYBE_HAS_FPV4
|
||||
select BR2_ARM_CPU_HAS_VFPV4 if BR2_ARM_CPU_MAYBE_HAS_VFPV4
|
||||
select BR2_ARM_CPU_HAS_VFPV3 if BR2_ARM_CPU_MAYBE_HAS_VFPV3
|
||||
select BR2_ARM_CPU_HAS_VFPV2 if BR2_ARM_CPU_MAYBE_HAS_VFPV2
|
||||
@@ -456,9 +509,9 @@ config BR2_ARM_ENABLE_VFP
|
||||
|
||||
choice
|
||||
prompt "Target ABI"
|
||||
depends on BR2_arm || BR2_armeb
|
||||
default BR2_ARM_EABIHF if BR2_ARM_CPU_HAS_VFPV2
|
||||
default BR2_ARM_EABIHF if BR2_ARM_CPU_HAS_FPU
|
||||
default BR2_ARM_EABI
|
||||
depends on BR2_arm || BR2_armeb
|
||||
help
|
||||
Application Binary Interface to use. The Application Binary
|
||||
Interface describes the calling conventions (how arguments
|
||||
@@ -491,7 +544,7 @@ config BR2_ARM_EABI
|
||||
|
||||
config BR2_ARM_EABIHF
|
||||
bool "EABIhf"
|
||||
depends on BR2_ARM_CPU_HAS_VFPV2
|
||||
depends on BR2_ARM_CPU_HAS_FPU
|
||||
help
|
||||
The EABIhf is an extension of EABI which supports the 'hard'
|
||||
floating point model. This model uses the floating point
|
||||
@@ -512,10 +565,12 @@ endchoice
|
||||
choice
|
||||
prompt "Floating point strategy"
|
||||
default BR2_ARM_FPU_FP_ARMV8 if BR2_ARM_CPU_HAS_FP_ARMV8
|
||||
default BR2_ARM_FPU_FPV5D16 if BR2_ARM_CPU_HAS_FPV5
|
||||
default BR2_ARM_FPU_FPV4D16 if BR2_ARM_CPU_HAS_FPV4
|
||||
default BR2_ARM_FPU_VFPV4D16 if BR2_ARM_CPU_HAS_VFPV4
|
||||
default BR2_ARM_FPU_VFPV3D16 if BR2_ARM_CPU_HAS_VFPV3
|
||||
default BR2_ARM_FPU_VFPV2 if BR2_ARM_CPU_HAS_VFPV2
|
||||
default BR2_ARM_SOFT_FLOAT if !BR2_ARM_CPU_HAS_VFPV2
|
||||
default BR2_ARM_SOFT_FLOAT if !BR2_ARM_CPU_HAS_FPU
|
||||
|
||||
config BR2_ARM_SOFT_FLOAT
|
||||
bool "Soft float"
|
||||
@@ -622,6 +677,38 @@ config BR2_ARM_FPU_NEON_VFPV4
|
||||
example on Cortex-A5 and Cortex-A7, support for VFPv4 and
|
||||
NEON is optional.
|
||||
|
||||
config BR2_ARM_FPU_FPV4D16
|
||||
bool "FPv4-D16"
|
||||
depends on BR2_ARM_CPU_HAS_FPV4
|
||||
help
|
||||
This option allows to use the FPv4-SP (single precision)
|
||||
floating point unit, as available in some ARMv7m processors
|
||||
(Cortex-M4).
|
||||
|
||||
config BR2_ARM_FPU_FPV5D16
|
||||
bool "FPv5-D16"
|
||||
depends on BR2_ARM_CPU_HAS_FPV5
|
||||
select BR2_ARCH_NEEDS_GCC_AT_LEAST_5
|
||||
help
|
||||
This option allows to use the FPv5-SP (single precision)
|
||||
floating point unit, as available in some ARMv7m processors
|
||||
(Cortex-M7).
|
||||
|
||||
Note that if you want binary code that works on the earlier
|
||||
Cortex-M4, you should instead select FPv4-D16.
|
||||
|
||||
config BR2_ARM_FPU_FPV5DPD16
|
||||
bool "FPv5-DP-D16"
|
||||
depends on BR2_ARM_CPU_HAS_FPV5
|
||||
select BR2_ARCH_NEEDS_GCC_AT_LEAST_5
|
||||
help
|
||||
This option allows to use the FPv5-DP (double precision)
|
||||
floating point unit, as available in some ARMv7m processors
|
||||
(Cortex-M7).
|
||||
|
||||
Note that if you want binary code that works on the earlier
|
||||
Cortex-M4, you should instead select FPv4-D16.
|
||||
|
||||
config BR2_ARM_FPU_FP_ARMV8
|
||||
bool "FP-ARMv8"
|
||||
depends on BR2_ARM_CPU_HAS_FP_ARMV8
|
||||
@@ -716,6 +803,7 @@ config BR2_GCC_TARGET_CPU
|
||||
# armv7m
|
||||
default "cortex-m3" if BR2_cortex_m3
|
||||
default "cortex-m4" if BR2_cortex_m4
|
||||
default "cortex-m7" if BR2_cortex_m7
|
||||
# armv8a
|
||||
default "cortex-a32" if BR2_cortex_a32
|
||||
default "cortex-a35" if BR2_cortex_a35
|
||||
@@ -740,13 +828,18 @@ config BR2_GCC_TARGET_CPU
|
||||
default "thunderx2t99" if BR2_thunderx2t99
|
||||
default "thunderx2t99p1" if BR2_thunderx2t99p1
|
||||
default "vulcan" if BR2_vulcan
|
||||
# armv8.2a
|
||||
default "cortex-a55" if BR2_cortex_a55
|
||||
default "cortex-a75" if BR2_cortex_a75
|
||||
default "cortex-a75.cortex-a55" if BR2_cortex_a75_a55
|
||||
# armv8.3a
|
||||
default "saphira" if BR2_saphira
|
||||
|
||||
config BR2_GCC_TARGET_ABI
|
||||
default "aapcs-linux" if BR2_arm || BR2_armeb
|
||||
default "lp64" if BR2_aarch64 || BR2_aarch64_be
|
||||
|
||||
config BR2_GCC_TARGET_FPU
|
||||
depends on BR2_arm || BR2_armeb
|
||||
default "vfp" if BR2_ARM_FPU_VFPV2
|
||||
default "vfpv3" if BR2_ARM_FPU_VFPV3
|
||||
default "vfpv3-d16" if BR2_ARM_FPU_VFPV3D16
|
||||
@@ -754,8 +847,12 @@ config BR2_GCC_TARGET_FPU
|
||||
default "vfpv4-d16" if BR2_ARM_FPU_VFPV4D16
|
||||
default "neon" if BR2_ARM_FPU_NEON
|
||||
default "neon-vfpv4" if BR2_ARM_FPU_NEON_VFPV4
|
||||
default "fpv4-sp-d16" if BR2_ARM_FPU_FPV4D16
|
||||
default "fpv5-sp-d16" if BR2_ARM_FPU_FPV5D16
|
||||
default "fpv5-d16" if BR2_ARM_FPU_FPV5DPD16
|
||||
default "fp-armv8" if BR2_ARM_FPU_FP_ARMV8
|
||||
default "neon-fp-armv8" if BR2_ARM_FPU_NEON_FP_ARMV8
|
||||
depends on BR2_arm || BR2_armeb
|
||||
|
||||
config BR2_GCC_TARGET_FLOAT_ABI
|
||||
default "soft" if BR2_ARM_SOFT_FLOAT
|
||||
|
||||
@@ -1,102 +0,0 @@
|
||||
choice
|
||||
prompt "Target CPU"
|
||||
depends on BR2_bfin
|
||||
default BR2_bf532
|
||||
help
|
||||
Specify target CPU
|
||||
config BR2_bf512
|
||||
bool "bf512"
|
||||
config BR2_bf514
|
||||
bool "bf514"
|
||||
config BR2_bf516
|
||||
bool "bf516"
|
||||
config BR2_bf518
|
||||
bool "bf518"
|
||||
config BR2_bf522
|
||||
bool "bf522"
|
||||
config BR2_bf523
|
||||
bool "bf523"
|
||||
config BR2_bf524
|
||||
bool "bf524"
|
||||
config BR2_bf525
|
||||
bool "bf525"
|
||||
config BR2_bf526
|
||||
bool "bf526"
|
||||
config BR2_bf527
|
||||
bool "bf527"
|
||||
config BR2_bf531
|
||||
bool "bf531"
|
||||
config BR2_bf532
|
||||
bool "bf532"
|
||||
config BR2_bf533
|
||||
bool "bf533"
|
||||
config BR2_bf534
|
||||
bool "bf534"
|
||||
config BR2_bf536
|
||||
bool "bf536"
|
||||
config BR2_bf537
|
||||
bool "bf537"
|
||||
config BR2_bf538
|
||||
bool "bf538"
|
||||
config BR2_bf539
|
||||
bool "bf539"
|
||||
config BR2_bf542
|
||||
bool "bf542"
|
||||
config BR2_bf544
|
||||
bool "bf544"
|
||||
config BR2_bf547
|
||||
bool "bf547"
|
||||
config BR2_bf548
|
||||
bool "bf548"
|
||||
config BR2_bf549
|
||||
bool "bf549"
|
||||
config BR2_bf561
|
||||
bool "bf561"
|
||||
endchoice
|
||||
|
||||
config BR2_ARCH
|
||||
default "bfin"
|
||||
|
||||
config BR2_ENDIAN
|
||||
default "LITTLE"
|
||||
|
||||
config BR2_GCC_TARGET_CPU
|
||||
default bf606 if BR2_bf606
|
||||
default bf607 if BR2_bf607
|
||||
default bf608 if BR2_bf608
|
||||
default bf609 if BR2_bf609
|
||||
default bf512 if BR2_bf512
|
||||
default bf514 if BR2_bf514
|
||||
default bf516 if BR2_bf516
|
||||
default bf518 if BR2_bf518
|
||||
default bf522 if BR2_bf522
|
||||
default bf523 if BR2_bf523
|
||||
default bf524 if BR2_bf524
|
||||
default bf525 if BR2_bf525
|
||||
default bf526 if BR2_bf526
|
||||
default bf527 if BR2_bf527
|
||||
default bf531 if BR2_bf531
|
||||
default bf532 if BR2_bf532
|
||||
default bf533 if BR2_bf533
|
||||
default bf534 if BR2_bf534
|
||||
default bf536 if BR2_bf536
|
||||
default bf537 if BR2_bf537
|
||||
default bf538 if BR2_bf538
|
||||
default bf539 if BR2_bf539
|
||||
default bf542 if BR2_bf542
|
||||
default bf544 if BR2_bf544
|
||||
default bf547 if BR2_bf547
|
||||
default bf548 if BR2_bf548
|
||||
default bf549 if BR2_bf549
|
||||
default bf561 if BR2_bf561
|
||||
|
||||
config BR2_GCC_TARGET_CPU_REVISION
|
||||
string "Target CPU revision"
|
||||
help
|
||||
Specify a target CPU revision, which will be appended to the
|
||||
value of the -mcpu option. For example, if the selected CPU is
|
||||
bf609, and then selected CPU revision is "0.0", then gcc will
|
||||
receive the -mcpu=bf609-0.0 option.
|
||||
|
||||
config BR2_READELF_ARCH_NAME
|
||||
default "Analog Devices Blackfin"
|
||||
@@ -15,8 +15,8 @@ config BR2_m68k_cf
|
||||
# coldfire variants will be added later
|
||||
choice
|
||||
prompt "Target CPU"
|
||||
depends on BR2_m68k
|
||||
default BR2_m68k_68040
|
||||
depends on BR2_m68k
|
||||
help
|
||||
Specific CPU variant to use
|
||||
|
||||
|
||||
@@ -5,6 +5,9 @@ config BR2_MIPS_CPU_MIPS32
|
||||
config BR2_MIPS_CPU_MIPS32R2
|
||||
bool
|
||||
select BR2_MIPS_NAN_LEGACY
|
||||
config BR2_MIPS_CPU_MIPS32R3
|
||||
bool
|
||||
select BR2_MIPS_NAN_LEGACY
|
||||
config BR2_MIPS_CPU_MIPS32R5
|
||||
bool
|
||||
select BR2_ARCH_NEEDS_GCC_AT_LEAST_5
|
||||
@@ -18,6 +21,9 @@ config BR2_MIPS_CPU_MIPS64
|
||||
config BR2_MIPS_CPU_MIPS64R2
|
||||
bool
|
||||
select BR2_MIPS_NAN_LEGACY
|
||||
config BR2_MIPS_CPU_MIPS64R3
|
||||
bool
|
||||
select BR2_MIPS_NAN_LEGACY
|
||||
config BR2_MIPS_CPU_MIPS64R5
|
||||
bool
|
||||
select BR2_ARCH_NEEDS_GCC_AT_LEAST_5
|
||||
@@ -28,14 +34,14 @@ config BR2_MIPS_CPU_MIPS64R6
|
||||
|
||||
choice
|
||||
prompt "Target Architecture Variant"
|
||||
depends on BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el
|
||||
default BR2_mips_32 if BR2_mips || BR2_mipsel
|
||||
default BR2_mips_64 if BR2_mips64 || BR2_mips64el
|
||||
depends on BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el
|
||||
help
|
||||
Specific CPU variant to use
|
||||
|
||||
64bit cabable: 64, 64r2, 64r5, 64r6
|
||||
non-64bit capable: 32, 32r2, 32r5, 32r6
|
||||
64bit capable: 64, 64r2, 64r3, 64r5, 64r6
|
||||
non-64bit capable: 32, 32r2, 32r3, 32r5, 32r6
|
||||
|
||||
config BR2_mips_32
|
||||
bool "Generic MIPS32"
|
||||
@@ -45,6 +51,10 @@ config BR2_mips_32r2
|
||||
bool "Generic MIPS32R2"
|
||||
depends on !BR2_ARCH_IS_64
|
||||
select BR2_MIPS_CPU_MIPS32R2
|
||||
config BR2_mips_32r3
|
||||
bool "Generic MIPS32R3"
|
||||
depends on !BR2_ARCH_IS_64
|
||||
select BR2_MIPS_CPU_MIPS32R3
|
||||
config BR2_mips_32r5
|
||||
bool "Generic MIPS32R5"
|
||||
depends on !BR2_ARCH_IS_64
|
||||
@@ -95,6 +105,10 @@ config BR2_mips_64r2
|
||||
bool "Generic MIPS64R2"
|
||||
depends on BR2_ARCH_IS_64
|
||||
select BR2_MIPS_CPU_MIPS64R2
|
||||
config BR2_mips_64r3
|
||||
bool "Generic MIPS64R3"
|
||||
depends on BR2_ARCH_IS_64
|
||||
select BR2_MIPS_CPU_MIPS64R3
|
||||
config BR2_mips_64r5
|
||||
bool "Generic MIPS64R5"
|
||||
depends on BR2_ARCH_IS_64
|
||||
@@ -108,6 +122,20 @@ config BR2_mips_i6400
|
||||
depends on BR2_ARCH_IS_64
|
||||
select BR2_MIPS_CPU_MIPS64R6
|
||||
select BR2_ARCH_NEEDS_GCC_AT_LEAST_6
|
||||
config BR2_mips_octeon2
|
||||
bool "Octeon II"
|
||||
depends on BR2_ARCH_IS_64
|
||||
select BR2_MIPS_CPU_MIPS64R2
|
||||
help
|
||||
Marvell (formerly Cavium Networks) Octeon II CN60XX
|
||||
processors.
|
||||
config BR2_mips_octeon3
|
||||
bool "Octeon III"
|
||||
depends on BR2_ARCH_IS_64
|
||||
select BR2_MIPS_CPU_MIPS64R3
|
||||
help
|
||||
Marvell (formerly Cavium Networks) Octeon III CN7XXX
|
||||
processors.
|
||||
config BR2_mips_p6600
|
||||
bool "P6600"
|
||||
depends on BR2_ARCH_IS_64
|
||||
@@ -115,11 +143,10 @@ config BR2_mips_p6600
|
||||
select BR2_MIPS_CPU_MIPS64R6
|
||||
endchoice
|
||||
|
||||
|
||||
choice
|
||||
prompt "Target ABI"
|
||||
depends on BR2_mips64 || BR2_mips64el
|
||||
default BR2_MIPS_NABI32
|
||||
depends on BR2_mips64 || BR2_mips64el
|
||||
|
||||
help
|
||||
Application Binary Interface to use
|
||||
@@ -136,6 +163,7 @@ endchoice
|
||||
config BR2_MIPS_SOFT_FLOAT
|
||||
bool "Use soft-float"
|
||||
default y
|
||||
depends on !BR2_mips_octeon3 # hard-float only
|
||||
select BR2_SOFT_FLOAT
|
||||
help
|
||||
If your target CPU does not have a Floating Point Unit (FPU)
|
||||
@@ -145,11 +173,11 @@ config BR2_MIPS_SOFT_FLOAT
|
||||
|
||||
choice
|
||||
prompt "FP mode"
|
||||
depends on !BR2_ARCH_IS_64 && !BR2_MIPS_SOFT_FLOAT
|
||||
default BR2_MIPS_FP32_MODE_XX
|
||||
depends on !BR2_ARCH_IS_64 && !BR2_MIPS_SOFT_FLOAT
|
||||
help
|
||||
MIPS32 supports different FP modes (32,xx,64). Information about FP
|
||||
modes can be found here:
|
||||
MIPS32 supports different FP modes (32,xx,64). Information
|
||||
about FP modes can be found here:
|
||||
https://sourceware.org/binutils/docs/as/MIPS-Options.html
|
||||
https://dmz-portal.imgtec.com/wiki/MIPS_O32_ABI_-_FR0_and_FR1_Interlinking#5._Generating_modeless_code
|
||||
|
||||
@@ -180,8 +208,8 @@ config BR2_MIPS_NAN_2008
|
||||
|
||||
choice
|
||||
prompt "Target NaN"
|
||||
depends on BR2_mips_32r5 || BR2_mips_64r5
|
||||
default BR2_MIPS_ENABLE_NAN_2008
|
||||
depends on BR2_mips_32r5 || BR2_mips_64r5
|
||||
help
|
||||
MIPS supports two different NaN encodings, legacy and 2008.
|
||||
Information about MIPS NaN encodings can be found here:
|
||||
@@ -214,6 +242,7 @@ config BR2_ENDIAN
|
||||
config BR2_GCC_TARGET_ARCH
|
||||
default "mips32" if BR2_mips_32
|
||||
default "mips32r2" if BR2_mips_32r2
|
||||
default "mips32r3" if BR2_mips_32r3
|
||||
default "mips32r5" if BR2_mips_32r5
|
||||
default "mips32r6" if BR2_mips_32r6
|
||||
default "interaptiv" if BR2_mips_interaptiv
|
||||
@@ -223,9 +252,12 @@ config BR2_GCC_TARGET_ARCH
|
||||
default "mips32r2" if BR2_mips_xburst
|
||||
default "mips64" if BR2_mips_64
|
||||
default "mips64r2" if BR2_mips_64r2
|
||||
default "mips64r3" if BR2_mips_64r3
|
||||
default "mips64r5" if BR2_mips_64r5
|
||||
default "mips64r6" if BR2_mips_64r6
|
||||
default "i6400" if BR2_mips_i6400
|
||||
default "octeon2" if BR2_mips_octeon2
|
||||
default "octeon3" if BR2_mips_octeon3
|
||||
default "p6600" if BR2_mips_p6600
|
||||
|
||||
config BR2_MIPS_OABI32
|
||||
|
||||
@@ -71,12 +71,12 @@ config BR2_powerpc_740
|
||||
depends on !BR2_ARCH_IS_64
|
||||
config BR2_powerpc_7400
|
||||
bool "7400"
|
||||
select BR2_POWERPC_CPU_HAS_ALTIVEC
|
||||
depends on !BR2_ARCH_IS_64
|
||||
select BR2_POWERPC_CPU_HAS_ALTIVEC
|
||||
config BR2_powerpc_7450
|
||||
bool "7450"
|
||||
select BR2_POWERPC_CPU_HAS_ALTIVEC
|
||||
depends on !BR2_ARCH_IS_64
|
||||
select BR2_POWERPC_CPU_HAS_ALTIVEC
|
||||
config BR2_powerpc_750
|
||||
bool "750"
|
||||
depends on !BR2_ARCH_IS_64
|
||||
|
||||
127
bsp/buildroot/arch/Config.in.riscv
Normal file
127
bsp/buildroot/arch/Config.in.riscv
Normal file
@@ -0,0 +1,127 @@
|
||||
# RISC-V CPU ISA extensions.
|
||||
|
||||
config BR2_RISCV_ISA_RVI
|
||||
bool
|
||||
|
||||
config BR2_RISCV_ISA_RVM
|
||||
bool
|
||||
|
||||
config BR2_RISCV_ISA_RVA
|
||||
bool
|
||||
|
||||
config BR2_RISCV_ISA_RVF
|
||||
bool
|
||||
|
||||
config BR2_RISCV_ISA_RVD
|
||||
bool
|
||||
|
||||
config BR2_RISCV_ISA_RVC
|
||||
bool
|
||||
|
||||
choice
|
||||
prompt "Target Architecture Variant"
|
||||
default BR2_riscv_g
|
||||
|
||||
config BR2_riscv_g
|
||||
bool "General purpose (G)"
|
||||
select BR2_RISCV_ISA_RVI
|
||||
select BR2_RISCV_ISA_RVM
|
||||
select BR2_RISCV_ISA_RVA
|
||||
select BR2_RISCV_ISA_RVF
|
||||
select BR2_RISCV_ISA_RVD
|
||||
help
|
||||
General purpose (G) is equivalent to IMAFD.
|
||||
|
||||
config BR2_riscv_custom
|
||||
bool "Custom architecture"
|
||||
select BR2_RISCV_ISA_RVI
|
||||
select BR2_RISCV_ISA_CUSTOM_RVA
|
||||
|
||||
endchoice
|
||||
|
||||
if BR2_riscv_custom
|
||||
|
||||
comment "Instruction Set Extensions"
|
||||
|
||||
config BR2_RISCV_ISA_CUSTOM_RVM
|
||||
bool "Integer Multiplication and Division (M)"
|
||||
select BR2_RISCV_ISA_RVM
|
||||
|
||||
config BR2_RISCV_ISA_CUSTOM_RVA
|
||||
bool "Atomic Instructions (A)"
|
||||
select BR2_RISCV_ISA_RVA
|
||||
|
||||
config BR2_RISCV_ISA_CUSTOM_RVF
|
||||
bool "Single-precision Floating-point (F)"
|
||||
select BR2_RISCV_ISA_RVF
|
||||
|
||||
config BR2_RISCV_ISA_CUSTOM_RVD
|
||||
bool "Double-precision Floating-point (D)"
|
||||
depends on BR2_RISCV_ISA_RVF
|
||||
select BR2_RISCV_ISA_RVD
|
||||
|
||||
config BR2_RISCV_ISA_CUSTOM_RVC
|
||||
bool "Compressed Instructions (C)"
|
||||
select BR2_RISCV_ISA_RVC
|
||||
endif
|
||||
|
||||
choice
|
||||
prompt "Target Architecture Size"
|
||||
default BR2_RISCV_64
|
||||
|
||||
config BR2_RISCV_32
|
||||
bool "32-bit"
|
||||
|
||||
config BR2_RISCV_64
|
||||
bool "64-bit"
|
||||
select BR2_ARCH_IS_64
|
||||
|
||||
endchoice
|
||||
|
||||
choice
|
||||
prompt "Target ABI"
|
||||
default BR2_RISCV_ABI_ILP32 if !BR2_ARCH_IS_64
|
||||
default BR2_RISCV_ABI_LP64 if BR2_ARCH_IS_64
|
||||
|
||||
config BR2_RISCV_ABI_ILP32
|
||||
bool "ilp32"
|
||||
depends on !BR2_ARCH_IS_64
|
||||
|
||||
config BR2_RISCV_ABI_ILP32F
|
||||
bool "ilp32f"
|
||||
depends on !BR2_ARCH_IS_64 && BR2_RISCV_ISA_RVF
|
||||
|
||||
config BR2_RISCV_ABI_ILP32D
|
||||
bool "ilp32d"
|
||||
depends on !BR2_ARCH_IS_64 && BR2_RISCV_ISA_RVD
|
||||
|
||||
config BR2_RISCV_ABI_LP64
|
||||
bool "lp64"
|
||||
depends on BR2_ARCH_IS_64
|
||||
|
||||
config BR2_RISCV_ABI_LP64F
|
||||
bool "lp64f"
|
||||
depends on BR2_ARCH_IS_64 && BR2_RISCV_ISA_RVF
|
||||
|
||||
config BR2_RISCV_ABI_LP64D
|
||||
bool "lp64d"
|
||||
depends on BR2_ARCH_IS_64 && BR2_RISCV_ISA_RVD
|
||||
endchoice
|
||||
|
||||
config BR2_ARCH
|
||||
default "riscv32" if !BR2_ARCH_IS_64
|
||||
default "riscv64" if BR2_ARCH_IS_64
|
||||
|
||||
config BR2_ENDIAN
|
||||
default "LITTLE"
|
||||
|
||||
config BR2_GCC_TARGET_ABI
|
||||
default "ilp32" if BR2_RISCV_ABI_ILP32
|
||||
default "ilp32f" if BR2_RISCV_ABI_ILP32F
|
||||
default "ilp32d" if BR2_RISCV_ABI_ILP32D
|
||||
default "lp64" if BR2_RISCV_ABI_LP64
|
||||
default "lp64f" if BR2_RISCV_ABI_LP64F
|
||||
default "lp64d" if BR2_RISCV_ABI_LP64D
|
||||
|
||||
config BR2_READELF_ARCH_NAME
|
||||
default "RISC-V"
|
||||
@@ -1,7 +1,7 @@
|
||||
choice
|
||||
prompt "Target Architecture Variant"
|
||||
depends on BR2_sh
|
||||
default BR2_sh4
|
||||
depends on BR2_sh
|
||||
help
|
||||
Specific CPU variant to use
|
||||
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
choice
|
||||
prompt "Target Architecture Variant"
|
||||
depends on BR2_sparc || BR2_sparc64
|
||||
default BR2_sparc_v8 if BR2_sparc
|
||||
default BR2_sparc_v9 if BR2_sparc64
|
||||
depends on BR2_sparc || BR2_sparc64
|
||||
help
|
||||
Specific CPU variant to use
|
||||
|
||||
|
||||
@@ -20,8 +20,8 @@ config BR2_X86_CPU_HAS_AVX2
|
||||
|
||||
choice
|
||||
prompt "Target Architecture Variant"
|
||||
depends on BR2_i386 || BR2_x86_64
|
||||
default BR2_x86_i586 if BR2_i386
|
||||
depends on BR2_i386 || BR2_x86_64
|
||||
help
|
||||
Specific CPU variant to use
|
||||
|
||||
@@ -50,35 +50,35 @@ config BR2_x86_pentiumpro
|
||||
depends on !BR2_x86_64
|
||||
config BR2_x86_pentium_mmx
|
||||
bool "pentium MMX"
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
depends on !BR2_x86_64
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
config BR2_x86_pentium_m
|
||||
bool "pentium mobile"
|
||||
depends on !BR2_x86_64
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
select BR2_X86_CPU_HAS_SSE
|
||||
depends on !BR2_x86_64
|
||||
config BR2_x86_pentium2
|
||||
bool "pentium2"
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
depends on !BR2_x86_64
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
config BR2_x86_pentium3
|
||||
bool "pentium3"
|
||||
depends on !BR2_x86_64
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
select BR2_X86_CPU_HAS_SSE
|
||||
depends on !BR2_x86_64
|
||||
config BR2_x86_pentium4
|
||||
bool "pentium4"
|
||||
depends on !BR2_x86_64
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
select BR2_X86_CPU_HAS_SSE
|
||||
select BR2_X86_CPU_HAS_SSE2
|
||||
depends on !BR2_x86_64
|
||||
config BR2_x86_prescott
|
||||
bool "prescott"
|
||||
depends on !BR2_x86_64
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
select BR2_X86_CPU_HAS_SSE
|
||||
select BR2_X86_CPU_HAS_SSE2
|
||||
select BR2_X86_CPU_HAS_SSE3
|
||||
depends on !BR2_x86_64
|
||||
config BR2_x86_nocona
|
||||
bool "nocona"
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
@@ -140,21 +140,21 @@ config BR2_x86_silvermont
|
||||
select BR2_X86_CPU_HAS_SSE42
|
||||
config BR2_x86_k6
|
||||
bool "k6"
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
depends on !BR2_x86_64
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
config BR2_x86_k6_2
|
||||
bool "k6-2"
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
depends on !BR2_x86_64
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
config BR2_x86_athlon
|
||||
bool "athlon"
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
depends on !BR2_x86_64
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
config BR2_x86_athlon_4
|
||||
bool "athlon-4"
|
||||
depends on !BR2_x86_64
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
select BR2_X86_CPU_HAS_SSE
|
||||
depends on !BR2_x86_64
|
||||
config BR2_x86_opteron
|
||||
bool "opteron"
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
@@ -198,21 +198,21 @@ config BR2_x86_geode
|
||||
depends on !BR2_x86_64
|
||||
config BR2_x86_c3
|
||||
bool "Via/Cyrix C3 (Samuel/Ezra cores)"
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
depends on !BR2_x86_64
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
config BR2_x86_c32
|
||||
bool "Via C3-2 (Nehemiah cores)"
|
||||
depends on !BR2_x86_64
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
select BR2_X86_CPU_HAS_SSE
|
||||
depends on !BR2_x86_64
|
||||
config BR2_x86_winchip_c6
|
||||
bool "IDT Winchip C6"
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
depends on !BR2_x86_64
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
config BR2_x86_winchip2
|
||||
bool "IDT Winchip 2"
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
depends on !BR2_x86_64
|
||||
select BR2_X86_CPU_HAS_MMX
|
||||
endchoice
|
||||
|
||||
config BR2_ARCH
|
||||
|
||||
@@ -1,15 +1,15 @@
|
||||
choice
|
||||
prompt "Target Architecture Variant"
|
||||
depends on BR2_xtensa
|
||||
default BR2_xtensa_fsf
|
||||
depends on BR2_xtensa
|
||||
|
||||
config BR2_XTENSA_CUSTOM
|
||||
select BR2_ARCH_HAS_MMU_OPTIONAL
|
||||
bool "Custom Xtensa processor configuration"
|
||||
select BR2_ARCH_HAS_MMU_OPTIONAL
|
||||
|
||||
config BR2_xtensa_fsf
|
||||
select BR2_ARCH_HAS_MMU_MANDATORY
|
||||
bool "fsf - Default configuration"
|
||||
select BR2_ARCH_HAS_MMU_MANDATORY
|
||||
|
||||
endchoice
|
||||
|
||||
@@ -20,18 +20,18 @@ config BR2_XTENSA_OVERLAY_FILE
|
||||
Enter the path to the overlay tarball for a custom processor
|
||||
configuration.
|
||||
|
||||
These overlay files are tar packages with updated configuration
|
||||
files for various toolchain packages and Xtensa processor
|
||||
configurations. They are provided by the processor vendor or
|
||||
directly from Tensilica.
|
||||
These overlay files are tar packages with updated
|
||||
configuration files for various toolchain packages and Xtensa
|
||||
processor configurations. They are provided by the processor
|
||||
vendor or directly from Tensilica.
|
||||
|
||||
The path can be either absolute, or relative to the top directory
|
||||
of buildroot.
|
||||
The path can be either absolute, or relative to the top
|
||||
directory of buildroot.
|
||||
|
||||
choice
|
||||
prompt "Target Architecture Endianness"
|
||||
depends on BR2_XTENSA_CUSTOM
|
||||
default BR2_XTENSA_LITTLE_ENDIAN
|
||||
depends on BR2_XTENSA_CUSTOM
|
||||
|
||||
config BR2_XTENSA_LITTLE_ENDIAN
|
||||
bool "Little endian"
|
||||
|
||||
22
bsp/buildroot/arch/arch.mk
Normal file
22
bsp/buildroot/arch/arch.mk
Normal file
@@ -0,0 +1,22 @@
|
||||
################################################################################
|
||||
#
|
||||
# Architecture-specific definitions
|
||||
#
|
||||
################################################################################
|
||||
|
||||
# Allow GCC target configuration settings to be optionally
|
||||
# overwritten by architecture specific makefiles.
|
||||
|
||||
# Makefiles must use the GCC_TARGET_* variables below instead
|
||||
# of the BR2_GCC_TARGET_* versions.
|
||||
GCC_TARGET_ARCH := $(call qstrip,$(BR2_GCC_TARGET_ARCH))
|
||||
GCC_TARGET_ABI := $(call qstrip,$(BR2_GCC_TARGET_ABI))
|
||||
GCC_TARGET_NAN := $(call qstrip,$(BR2_GCC_TARGET_NAN))
|
||||
GCC_TARGET_FP32_MODE := $(call qstrip,$(BR2_GCC_TARGET_FP32_MODE))
|
||||
GCC_TARGET_CPU := $(call qstrip,$(BR2_GCC_TARGET_CPU))
|
||||
GCC_TARGET_FPU := $(call qstrip,$(BR2_GCC_TARGET_FPU))
|
||||
GCC_TARGET_FLOAT_ABI := $(call qstrip,$(BR2_GCC_TARGET_FLOAT_ABI))
|
||||
GCC_TARGET_MODE := $(call qstrip,$(BR2_GCC_TARGET_MODE))
|
||||
|
||||
# Include any architecture specific makefiles.
|
||||
-include $(sort $(wildcard arch/arch.mk.*))
|
||||
30
bsp/buildroot/arch/arch.mk.riscv
Normal file
30
bsp/buildroot/arch/arch.mk.riscv
Normal file
@@ -0,0 +1,30 @@
|
||||
#
|
||||
# Configure the GCC_TARGET_ARCH variable and append the
|
||||
# appropriate RISC-V ISA extensions.
|
||||
#
|
||||
|
||||
ifeq ($(BR2_riscv),y)
|
||||
|
||||
ifeq ($(BR2_RISCV_64),y)
|
||||
GCC_TARGET_ARCH := rv64i
|
||||
else
|
||||
GCC_TARGET_ARCH := rv32i
|
||||
endif
|
||||
|
||||
ifeq ($(BR2_RISCV_ISA_RVM),y)
|
||||
GCC_TARGET_ARCH := $(GCC_TARGET_ARCH)m
|
||||
endif
|
||||
ifeq ($(BR2_RISCV_ISA_RVA),y)
|
||||
GCC_TARGET_ARCH := $(GCC_TARGET_ARCH)a
|
||||
endif
|
||||
ifeq ($(BR2_RISCV_ISA_RVF),y)
|
||||
GCC_TARGET_ARCH := $(GCC_TARGET_ARCH)f
|
||||
endif
|
||||
ifeq ($(BR2_RISCV_ISA_RVD),y)
|
||||
GCC_TARGET_ARCH := $(GCC_TARGET_ARCH)d
|
||||
endif
|
||||
ifeq ($(BR2_RISCV_ISA_RVC),y)
|
||||
GCC_TARGET_ARCH := $(GCC_TARGET_ARCH)c
|
||||
endif
|
||||
|
||||
endif
|
||||
@@ -12,7 +12,7 @@
|
||||
BR_ARCH_XTENSA_OVERLAY_FILE = $(call qstrip,$(BR2_XTENSA_OVERLAY_FILE))
|
||||
ifneq ($(filter http://% https://% ftp://% scp://%,$(BR_ARCH_XTENSA_OVERLAY_FILE)),)
|
||||
ARCH_XTENSA_OVERLAY_URL = $(BR_ARCH_XTENSA_OVERLAY_FILE)
|
||||
ARCH_XTENSA_OVERLAY_FILE = $(DL_DIR)/$(notdir $(BR_ARCH_XTENSA_OVERLAY_FILE))
|
||||
ARCH_XTENSA_OVERLAY_FILE = $($(PKG)_DL_DIR)/$(notdir $(BR_ARCH_XTENSA_OVERLAY_FILE))
|
||||
# Do not check that file, we can't know its hash
|
||||
BR_NO_CHECK_HASH_FOR += $(notdir $(ARCH_XTENSA_OVERLAY_URL))
|
||||
else
|
||||
|
||||
Reference in New Issue
Block a user