bsp for f2 f3

.github/workflows/build_arm.yml

@@ -41,11 +41,10 @@ jobs:
         - 'nrf'
         - 'ra'
         - 'rp2040'
-        - 'samd11 same5x'
-        - 'samd21'
-        - 'samd51'
+        - 'samd11 samd21'
+        - 'samd51 same5x'
         - 'saml2x'
-        - 'stm32f0 stm32f1'
+        - 'stm32f0 stm32f1 stm32f2 stm32f3'
         - 'stm32f4'
         - 'stm32f7'
         - 'stm32g4 stm32h7'

hw/bsp/stm32f2/boards/stm32f207nucleo/board.mk

@@ -0,0 +1,14 @@
+CFLAGS += \
+  -DSTM32F207xx \
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/STM32F207ZGTx_FLASH.ld
+
+SRC_S += \
+  $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f207xx.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f207zg
+
+# flash target using on-board stlink
+flash: flash-stlink

hw/bsp/stm32f2/boards/stm32f207nucleo/stm32f207nucleo.c

@@ -24,7 +24,7 @@
  * This file is part of the TinyUSB stack.
  */
 
-#include "../board.h"
+#include "bsp/board.h"
 
 #include "stm32f2xx_hal.h"
 

hw/bsp/stm32f2/family.mk

@@ -1,9 +1,15 @@
 ST_FAMILY = f2
-DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/st/cmsis_device_$(ST_FAMILY) hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
 
 ST_CMSIS = hw/mcu/st/cmsis_device_$(ST_FAMILY)
 ST_HAL_DRIVER = hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
 
+DEPS_SUBMODULES += \
+	lib/CMSIS_5 \
+	$(ST_CMSIS) \
+	$(ST_HAL_DRIVER)
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
 CFLAGS += \
   -flto \
   -mthumb \
@@ -11,15 +17,11 @@ CFLAGS += \
   -mcpu=cortex-m3 \
   -mfloat-abi=soft \
   -nostdlib -nostartfiles \
-  -DSTM32F207xx \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F2
 
 # mcu driver cause following warnings
 CFLAGS += -Wno-error=sign-compare
 
-# All source paths should be relative to the top level.
-LD_FILE = hw/bsp/$(BOARD)/STM32F207ZGTx_FLASH.ld
-
 SRC_C += \
   src/portable/synopsys/dwc2/dcd_dwc2.c \
   $(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
@@ -29,20 +31,11 @@ SRC_C += \
   $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc_ex.c \
   $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c
 
-SRC_S += \
-  $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f207xx.s
-
 INC += \
   $(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
   $(TOP)/$(ST_CMSIS)/Include \
   $(TOP)/$(ST_HAL_DRIVER)/Inc \
-  $(TOP)/hw/bsp/$(BOARD)
+  $(TOP)/$(BOARD_PATH)
 
 # For freeRTOS port source
 FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM3
-
-# For flash-jlink target
-JLINK_DEVICE = stm32f207zg
-
-# flash target using on-board stlink
-flash: flash-stlink

hw/bsp/stm32f3/boards/stm32f303disco/board.mk

@@ -0,0 +1,14 @@
+CFLAGS += \
+  -DSTM32F303xC \
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/STM32F303VCTx_FLASH.ld
+
+SRC_S += \
+  $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f303xc.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f303vc
+
+# flash target using on-board stlink
+flash: flash-stlink

hw/bsp/stm32f303disco/board.mk

@@ -1,49 +0,0 @@
-ST_FAMILY = f3
-DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/st/cmsis_device_$(ST_FAMILY) hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
-
-ST_CMSIS = hw/mcu/st/cmsis_device_$(ST_FAMILY)
-ST_HAL_DRIVER = hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
-
-CFLAGS += \
-  -flto \
-  -mthumb \
-  -mabi=aapcs \
-  -mcpu=cortex-m4 \
-  -mfloat-abi=hard \
-  -mfpu=fpv4-sp-d16 \
-  -nostdlib -nostartfiles \
-  -DSTM32F303xC \
-  -DCFG_TUSB_MCU=OPT_MCU_STM32F3
-
-# mcu driver cause following warnings
-CFLAGS += -Wno-error=unused-parameter
-
-# All source paths should be relative to the top level.
-LD_FILE = hw/bsp/$(BOARD)/STM32F303VCTx_FLASH.ld
-
-SRC_C += \
-  src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c \
-  $(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
-  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
-  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
-  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc.c \
-  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc_ex.c \
-  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c
-
-SRC_S += \
-  $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f303xc.s
-
-INC += \
-  $(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
-  $(TOP)/$(ST_CMSIS)/Include \
-  $(TOP)/$(ST_HAL_DRIVER)/Inc \
-  $(TOP)/hw/bsp/$(BOARD)
-
-# For freeRTOS port source
-FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F
-
-# For flash-jlink target
-JLINK_DEVICE = stm32f303vc
-
-# flash target using on-board stlink
-flash: flash-stlink