f7f568f5e0
This commit provides basic support for the C-SKY architecture. Signed-off-by: Guo Ren <ren_guo@c-sky.com> [Thomas: minor tweaks.] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
47 lines
1.2 KiB
Plaintext
47 lines
1.2 KiB
Plaintext
choice
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prompt "Target Architecture Variant"
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default BR2_ck610
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help
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Specific CPU variant to use
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config BR2_ck610
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bool "ck610"
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config BR2_ck807
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bool "ck807"
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config BR2_ck810
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bool "ck810"
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endchoice
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config BR2_CSKY_FPU
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bool "Enable FPU coprocessor"
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depends on BR2_ck810 || BR2_ck807
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help
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You can say N here if your C-SKY CPU doesn't have a
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Floating-Point Coprocessor or if you don't need FPU support
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for your user-space programs.
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config BR2_CSKY_DSP
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bool "Enable DSP enhanced instructions"
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depends on BR2_ck810 || BR2_ck807
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config BR2_ARCH
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default "csky"
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config BR2_ENDIAN
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default "LITTLE"
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config BR2_GCC_TARGET_CPU
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default "ck610" if (BR2_ck610 && !BR2_CSKY_FPU && !BR2_CSKY_DSP)
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default "ck807" if (BR2_ck807 && !BR2_CSKY_FPU && !BR2_CSKY_DSP)
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default "ck807e" if (BR2_ck807 && !BR2_CSKY_FPU && BR2_CSKY_DSP)
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default "ck807f" if (BR2_ck807 && BR2_CSKY_FPU && !BR2_CSKY_DSP)
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default "ck807ef" if (BR2_ck807 && BR2_CSKY_FPU && BR2_CSKY_DSP)
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default "ck810" if (BR2_ck810 && !BR2_CSKY_FPU && !BR2_CSKY_DSP)
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default "ck810e" if (BR2_ck810 && !BR2_CSKY_FPU && BR2_CSKY_DSP)
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default "ck810f" if (BR2_ck810 && BR2_CSKY_FPU && !BR2_CSKY_DSP)
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default "ck810ef" if (BR2_ck810 && BR2_CSKY_FPU && BR2_CSKY_DSP)
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