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MIPS 32/64 R2 config option.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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@ -1054,6 +1054,21 @@ config CPU_MIPS32_R1
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bool "MIPS32 Release 1"
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bool "MIPS32 Release 1"
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select CPU_SUPPORTS_32BIT_KERNEL
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select CPU_SUPPORTS_32BIT_KERNEL
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select CPU_HAS_PREFETCH
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select CPU_HAS_PREFETCH
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help
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Choose this option to build a kernel 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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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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select CPU_SUPPORTS_32BIT_KERNEL
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select CPU_HAS_PREFETCH
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help
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help
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Choose this option to build a kernel for release 1 or later of the
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Choose this option to build a kernel 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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MIPS32 architecture. Most modern embedded systems with a 32-bit
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@ -1072,6 +1087,22 @@ config CPU_MIPS64_R1
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MIPS processor are based on a MIPS64 processor. If you know the
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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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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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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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select CPU_SUPPORTS_32BIT_KERNEL
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select CPU_SUPPORTS_64BIT_KERNEL
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select CPU_HAS_PREFETCH
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help
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Choose this option to build a kernel 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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config CPU_R3000
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config CPU_R3000
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bool "R3000"
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bool "R3000"
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