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More STM32F429 Discovery FPU-related changes from David Alessio

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This commit is contained in:
Gregory Nutt
2014-02-18 12:07:17 -06:00
parent c461be6b32
commit 0c19cc2c13
3 changed files with 11 additions and 3 deletions
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arch/arm/src/armv7-m/Toolchain.defs
+9 -1
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@@ -186,7 +186,15 @@ ifeq ($(CONFIG_ARMV7M_OABI_TOOLCHAIN),y)
else
CROSSDEV ?= arm-nuttx-eabi-
ARCROSSDEV ?= arm-nuttx-eabi-
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
ifeq ($(CONFIG_ARCH_CORTEXM4),y)
ifeq ($(CONFIG_ARCH_FPU),y)
ARCHCPUFLAGS = -mcpu=cortex-m4 -mthumb -march=armv7e-m -mfpu=fpv4-sp-d16 -mfloat-abi=hard
else
ARCHCPUFLAGS = -mcpu=cortex-m4 -mthumb -march=armv7e-m -mfloat-abi=soft
endif
else ifeq ($(CONFIG_ARCH_CORTEXM3),y)
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
endif
endif
MAXOPTIMIZATION ?= -Os
endif
arch/arm/src/armv7-m/up_fpu.S
+1 -1
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@@ -35,7 +35,7 @@
/*
* When this file is assembled, it will require the following GCC options:
*
* -mcpu=cortex-m3 -mfloat-abi=hard -mfpu=vfp -meabi=5
* -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=vfp -meabi=5 -mthumb
*/
/************************************************************************************
arch/arm/src/stm32/Kconfig
+1 -1
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@@ -774,7 +774,7 @@ config STM32_OTGFS
config STM32_OTGHS
bool "OTG HS"
default n
depends on STM32_STM32F20XX || STM32_STM32F40XX
depends on STM32_STM32F20XX || STM32_STM32F40XX || STM32_STM32F429
config STM32_OTGHS_FS_MODE
bool "Use OTG HS in FS mode"