OpenWrt – Blame information for rev 3
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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | office | 1 | From: Felix Fietkau <nbd@nbd.name> |
| 2 | Subject: kernel: add -mtune=34kc to MIPS CFLAGS when building for mips32r2 |
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| 3 | |||
| 4 | This provides a good tradeoff across at least 24Kc-74Kc, while also |
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| 5 | producing smaller code. |
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| 6 | |||
| 7 | Signed-off-by: Felix Fietkau <nbd@nbd.name> |
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| 8 | --- |
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| 9 | arch/mips/Makefile | 2 +- |
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| 10 | 1 file changed, 1 insertion(+), 1 deletion(-) |
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| 11 | |||
| 12 | --- a/arch/mips/Makefile |
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| 13 | +++ b/arch/mips/Makefile |
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| 3 | office | 14 | @@ -162,7 +162,7 @@ cflags-$(CONFIG_CPU_R4X00) += -march=r46 |
| 1 | office | 15 | cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap |
| 3 | office | 16 | cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ |
| 17 | -Wa,-mips32 -Wa,--trap |
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| 18 | -cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ |
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| 19 | +cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2 -mtune=34kc,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ |
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| 20 | -Wa,-mips32r2 -Wa,--trap |
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| 1 | office | 21 | cflags-$(CONFIG_CPU_MIPS32_R6) += -march=mips32r6 -Wa,--trap -modd-spreg |
| 3 | office | 22 | cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ |