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arch/arm: Remove -march and -mtune

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since -mcpu is enough https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58869

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao 2021-09-22 22:42:45 +08:00 • committed by xiaoxiang
parent b6e357eccf
commit b8e99cf12f
2 changed files with 0 additions and 10 deletions
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6
arch/arm/src/armv7-m/Toolchain.defs
View file

@ -80,8 +80,6 @@ endif
ifeq ($(CONFIG_ARCH_CORTEXM4),y)
TOOLCHAIN_ARM7EM := y
TOOLCHAIN_MCPU := -mcpu=cortex-m4
TOOLCHAIN_MTUNE := -mtune=cortex-m4
TOOLCHAIN_MARCH := -march=armv7e-m
ifeq ($(CONFIG_ARCH_FPU),y)
TOOLCHAIN_MFLOAT := -mfpu=fpv4-sp-d16 -mfloat-abi=hard
else
@ -90,8 +88,6 @@ ifeq ($(CONFIG_ARCH_CORTEXM4),y)
else ifeq ($(CONFIG_ARCH_CORTEXM7),y)
TOOLCHAIN_ARM7EM := y
TOOLCHAIN_MCPU := -mcpu=cortex-m7
TOOLCHAIN_MTUNE := -mtune=cortex-m7
TOOLCHAIN_MARCH := -march=armv7e-m
ifeq ($(CONFIG_ARCH_FPU),y)
ifeq ($(CONFIG_ARCH_DPFPU),y)
TOOLCHAIN_MFLOAT := -mfpu=fpv5-d16 -mfloat-abi=hard
@ -104,8 +100,6 @@ else ifeq ($(CONFIG_ARCH_CORTEXM7),y)
else # ifeq ($(CONFIG_ARCH_CORTEXM3),y)
TOOLCHAIN_ARM7EM := n
TOOLCHAIN_MCPU := -mcpu=cortex-m3
TOOLCHAIN_MTUNE := -mtune=cortex-m3
TOOLCHAIN_MARCH := -march=armv7-m
TOOLCHAIN_MFLOAT := -mfloat-abi=soft
endif

4
arch/arm/src/armv8-m/Toolchain.defs
View file

@ -78,11 +78,9 @@ endif
# Parametrization for ARCHCPUFLAGS
ifeq ($(CONFIG_ARCH_CORTEXM23),y)
TOOLCHAIN_MCPU := -mcpu=cortex-m23
TOOLCHAIN_MARCH := -march=armv8-m.main
TOOLCHAIN_MFLOAT := -mfloat-abi=soft
else ifeq ($(CONFIG_ARCH_CORTEXM33),y)
TOOLCHAIN_MCPU := -mcpu=cortex-m33
TOOLCHAIN_MARCH := -march=armv8-m.main+dsp
ifeq ($(CONFIG_ARCH_FPU),y)
TOOLCHAIN_MFLOAT := -mfpu=fpv5-sp-d16 -mfloat-abi=hard
else
@ -90,7 +88,6 @@ else ifeq ($(CONFIG_ARCH_CORTEXM33),y)
endif
else ifeq ($(CONFIG_ARCH_CORTEXM35P),y)
TOOLCHAIN_MCPU := -mcpu=cortex-m35p
TOOLCHAIN_MARCH := -march=armv8-m.main+dsp
ifeq ($(CONFIG_ARCH_FPU),y)
TOOLCHAIN_MFLOAT := -mfpu=fpv5-sp-d16 -mfloat-abi=hard
else
@ -98,7 +95,6 @@ else ifeq ($(CONFIG_ARCH_CORTEXM35P),y)
endif
else ifeq ($(CONFIG_ARCH_CORTEXM55),y)
TOOLCHAIN_MCPU := -mcpu=cortex-m55
TOOLCHAIN_MARCH := -march=armv8.1-m.main+dsp
ifeq ($(CONFIG_ARCH_FPU),y)
TOOLCHAIN_MFLOAT := -mfpu=fpv5-d16 -mfloat-abi=hard
else