diff options
| author | HiFiPhile <[email protected]> | 2024-04-28 00:29:19 +0200 |
|---|---|---|
| committer | HiFiPhile <[email protected]> | 2024-04-28 00:29:19 +0200 |
| commit | bc8c8df3163bd41d0220746618f6495425344028 (patch) | |
| tree | 703b303a45d20082ef5020150238590709f76b2e | |
| parent | a29a3af218e24034af4406eeb7c7f660555d322b (diff) | |
Build STM32F7 with single-point FPU.
| -rw-r--r-- | examples/build_system/cmake/cpu/cortex-m7-fpsp.cmake | 25 | ||||
| -rw-r--r-- | examples/build_system/make/cpu/cortex-m7-fpsp.mk | 27 | ||||
| -rw-r--r-- | hw/bsp/stm32f7/family.cmake | 2 | ||||
| -rw-r--r-- | hw/bsp/stm32f7/family.mk | 2 |
4 files changed, 54 insertions, 2 deletions
diff --git a/examples/build_system/cmake/cpu/cortex-m7-fpsp.cmake b/examples/build_system/cmake/cpu/cortex-m7-fpsp.cmake new file mode 100644 index 000000000..b10f00fc2 --- /dev/null +++ b/examples/build_system/cmake/cpu/cortex-m7-fpsp.cmake @@ -0,0 +1,25 @@ +if (TOOLCHAIN STREQUAL "gcc") + set(TOOLCHAIN_COMMON_FLAGS + -mthumb + -mcpu=cortex-m7 + -mfloat-abi=hard + -mfpu=fpv5-sp-d16 + ) + set(FREERTOS_PORT GCC_ARM_CM7 CACHE INTERNAL "") + +elseif (TOOLCHAIN STREQUAL "clang") + set(TOOLCHAIN_COMMON_FLAGS + --target=arm-none-eabi + -mcpu=cortex-m7 + -mfpu=fpv5-sp-d16 + ) + set(FREERTOS_PORT GCC_ARM_CM7 CACHE INTERNAL "") + +elseif (TOOLCHAIN STREQUAL "iar") + set(TOOLCHAIN_COMMON_FLAGS + --cpu cortex-m7 + --fpu VFPv5_sp + ) + set(FREERTOS_PORT IAR_ARM_CM7 CACHE INTERNAL "") + +endif () diff --git a/examples/build_system/make/cpu/cortex-m7-fpsp.mk b/examples/build_system/make/cpu/cortex-m7-fpsp.mk new file mode 100644 index 000000000..cd42c6fb8 --- /dev/null +++ b/examples/build_system/make/cpu/cortex-m7-fpsp.mk @@ -0,0 +1,27 @@ +ifeq ($(TOOLCHAIN),gcc) + CFLAGS += \ + -mthumb \ + -mcpu=cortex-m7 \ + -mfloat-abi=hard \ + -mfpu=fpv5-sp-d16 \ + +else ifeq ($(TOOLCHAIN),clang) + CFLAGS += \ + --target=arm-none-eabi \ + -mcpu=cortex-m7 \ + -mfpu=fpv5-sp-d16 \ + +else ifeq ($(TOOLCHAIN),iar) + CFLAGS += \ + --cpu cortex-m7 \ + --fpu VFPv5_sp \ + + ASFLAGS += \ + --cpu cortex-m7 \ + --fpu VFPv5_sp \ + +else + $(error "TOOLCHAIN is not supported") +endif + +FREERTOS_PORTABLE_SRC ?= $(FREERTOS_PORTABLE_PATH)/ARM_CM7/r0p1 diff --git a/hw/bsp/stm32f7/family.cmake b/hw/bsp/stm32f7/family.cmake index be566f2eb..17e632c40 100644 --- a/hw/bsp/stm32f7/family.cmake +++ b/hw/bsp/stm32f7/family.cmake @@ -11,7 +11,7 @@ set(CMSIS_5 ${TOP}/lib/CMSIS_5) include(${CMAKE_CURRENT_LIST_DIR}/boards/${BOARD}/board.cmake) # toolchain set up -set(CMAKE_SYSTEM_PROCESSOR cortex-m7 CACHE INTERNAL "System Processor") +set(CMAKE_SYSTEM_PROCESSOR cortex-m7-fpsp CACHE INTERNAL "System Processor") set(CMAKE_TOOLCHAIN_FILE ${TOP}/examples/build_system/cmake/toolchain/arm_${TOOLCHAIN}.cmake) set(FAMILY_MCUS STM32F7 CACHE INTERNAL "") diff --git a/hw/bsp/stm32f7/family.mk b/hw/bsp/stm32f7/family.mk index cc21bd64e..e261b0467 100644 --- a/hw/bsp/stm32f7/family.mk +++ b/hw/bsp/stm32f7/family.mk @@ -6,7 +6,7 @@ ST_CMSIS = hw/mcu/st/cmsis_device_$(ST_FAMILY) ST_HAL_DRIVER = hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver include $(TOP)/$(BOARD_PATH)/board.mk -CPU_CORE ?= cortex-m7 +CPU_CORE ?= cortex-m7-fpsp # -------------- # Compiler Flags |