update all stm32 to use new enhance make

hw/bsp/stm32g0/family.mk

@@ -5,6 +5,7 @@ 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-m0plus
 
 # --------------
 # Compiler Flags
@@ -15,19 +16,11 @@ CFLAGS += \
 # GCC Flags
 GCC_CFLAGS += \
   -flto \
-  -mthumb \
-  -mabi=aapcs \
-  -mcpu=cortex-m0plus \
-  -mfloat-abi=soft \
   -nostdlib -nostartfiles
 
 # suppress warning caused by vendor mcu driver
 GCC_CFLAGS += -Wno-error=cast-align
 
-# IAR Flags
-IAR_CFLAGS += --cpu cortex-m0
-IAR_ASFLAGS += --cpu cortex-m0
-
 # -----------------
 # Sources & Include
 # -----------------
@@ -50,8 +43,5 @@ INC += \
 	$(TOP)/$(ST_CMSIS)/Include \
 	$(TOP)/$(ST_HAL_DRIVER)/Inc
 
-# For freeRTOS port source
-FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0
-
 # flash target using on-board stlink
 flash: flash-stlink