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stm32: Rename stm32f4/ directory to stm32/

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Now that the code in stm32f4/ can handle both stm32f1 and stm32f4
chips, rename the directory to just "stm32".

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2019-07-28 23:15:54 -04:00
committed by KevinOConnor
parent ec3d865b51
commit 8b9cc62359
17 changed files with 92 additions and 94 deletions
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63
src/stm32/Makefile Normal file
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@@ -0,0 +1,63 @@
# Additional STM32 build rules
# Setup the toolchain
CROSS_PREFIX=arm-none-eabi-
dirs-y += src/stm32 src/generic
dirs-$(CONFIG_MACH_STM32F1) += lib/stm32f1 lib/stm32f1/gcc
dirs-$(CONFIG_MACH_STM32F4) += lib/stm32f4 lib/stm32f4/gcc
MCU := $(shell echo $(CONFIG_MCU))
MCU_UPPER := $(shell echo $(CONFIG_MCU) | tr a-z A-Z | tr X x)
CFLAGS-$(CONFIG_MACH_STM32F1) += -mcpu=cortex-m3 -Ilib/stm32f1/include
CFLAGS-$(CONFIG_MACH_STM32F4) += -mcpu=cortex-m4 -Ilib/stm32f4/include
CFLAGS-$(CONFIG_MACH_STM32F4) += -mfpu=fpv4-sp-d16 -mfloat-abi=hard
CFLAGS += $(CFLAGS-y) -D$(MCU_UPPER) -mthumb -Ilib/cmsis-core
CFLAGS_klipper.elf += -T $(OUT)stm32.ld --specs=nano.specs --specs=nosys.specs
# Add source files
src-y += stm32/main.c stm32/watchdog.c stm32/gpio.c
src-y += generic/crc16_ccitt.c generic/armcm_irq.c generic/armcm_timer.c
src-$(CONFIG_MACH_STM32F1) += ../lib/stm32f1/system_stm32f1xx.c
src-$(CONFIG_MACH_STM32F1) += stm32/stm32f1.c
src-$(CONFIG_MACH_STM32F4) += ../lib/stm32f4/system_stm32f4xx.c
src-$(CONFIG_MACH_STM32F4) += stm32/clock.c
src-$(CONFIG_HAVE_GPIO_ADC) += stm32/adc.c
src-$(CONFIG_HAVE_GPIO_SPI) += stm32/spi.c
src-$(CONFIG_USBSERIAL) += stm32/usbfs.c generic/usb_cdc.c
src-$(CONFIG_SERIAL) += stm32/serial.c generic/serial_irq.c
# Add assembler build rules
$(OUT)%.o: %.s $(OUT)autoconf.h $(OUT)board-link
@echo " Assembling $@"
$(Q)$(AS) $< -o $@
asmsrc-$(CONFIG_MACH_STM32F1) := ../lib/stm32f1/gcc/startup_$(MCU).s
asmsrc-$(CONFIG_MACH_STM32F4) := ../lib/stm32f4/gcc/startup_$(MCU).s
OBJS_klipper.elf += $(patsubst %.s, $(OUT)src/%.o,$(asmsrc-y))
# Build the linker script
$(OUT)stm32.ld: src/stm32/stm32.lds.S $(OUT)board-link
@echo " Preprocessing $@"
$(Q)$(CPP) -I$(OUT) -P -MD -MT $@ $< -o $@
$(OUT)klipper.elf: $(OUT)stm32.ld
# Binary output file rules
target-y += $(OUT)klipper.bin
$(OUT)klipper.bin: $(OUT)klipper.elf
@echo " Creating hex file $@"
$(Q)$(OBJCOPY) -O binary $< $@
FLASH_TYPE-$(CONFIG_MACH_STM32F1) := stm32f1
FLASH_TYPE-$(CONFIG_MACH_STM32F4) := stm32f4
flash: $(OUT)klipper.bin
@echo " Flashing $< to $(FLASH_DEVICE)"
$(Q)$(PYTHON) ./scripts/flash_usb.py -t $(FLASH_TYPE-y) -d "$(FLASH_DEVICE)" $(if $(NOSUDO),--no-sudo) $(OUT)klipper.bin
serialflash: $(OUT)klipper.bin
@echo " Flashing $< to $(FLASH_DEVICE) via stm32flash"
$(Q)stm32flash -w $< -v -g 0 $(FLASH_DEVICE)