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Fixed ARMv7-M Toolchain setting.

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- Cortex-M4 only have Single Precision FPU.
This commit is contained in:
Hidetaka Takano
2017-06-14 11:24:19 +09:00
parent 9edf43abc1
commit 5591fc6b16
1 changed files with 0 additions and 4 deletions
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arch/arm/src/armv7-m/Toolchain.defs
-4
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@@ -128,11 +128,7 @@ ifeq ($(CONFIG_ARCH_CORTEXM4),y)
TOOLCHAIN_MTUNE := -mtune=cortex-m4 TOOLCHAIN_MTUNE := -mtune=cortex-m4
TOOLCHAIN_MARCH := -march=armv7e-m TOOLCHAIN_MARCH := -march=armv7e-m
ifeq ($(CONFIG_ARCH_FPU),y) ifeq ($(CONFIG_ARCH_FPU),y)
ifeq ($(CONFIG_ARCH_DPFPU),y)
TOOLCHAIN_MFLOAT := -mfpu=fpv4-sp -mfloat-abi=hard
else
TOOLCHAIN_MFLOAT := -mfpu=fpv4-sp-d16 -mfloat-abi=hard TOOLCHAIN_MFLOAT := -mfpu=fpv4-sp-d16 -mfloat-abi=hard
endif
else else
TOOLCHAIN_MFLOAT := -mfloat-abi=soft TOOLCHAIN_MFLOAT := -mfloat-abi=soft
endif endif