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stm32f4: Add support for STM32F103

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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2019-07-28 14:40:41 -04:00
committed by KevinOConnor
parent 485164b8b3
commit 7efc53ff59
7 changed files with 191 additions and 17 deletions
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23
src/stm32f4/Makefile
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@@ -4,20 +4,26 @@
CROSS_PREFIX=arm-none-eabi-
dirs-y += src/stm32f4 src/generic
dirs-y += lib/stm32f4 lib/stm32f4/gcc
dirs-$(CONFIG_MACH_STM32F1xx) += lib/stm32f1 lib/stm32f1/gcc
dirs-$(CONFIG_MACH_STM32F4xx) += lib/stm32f4 lib/stm32f4/gcc
MCU := $(shell echo $(CONFIG_MCU) | tr a-z A-Z)
CFLAGS += -D$(MCU)xx
MCU := $(shell echo $(CONFIG_MCU))
MCU_UPPER := $(shell echo $(CONFIG_MCU) | tr a-z A-Z | tr X x)
CFLAGS += -mthumb -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard
CFLAGS += -Ilib/cmsis-core -Ilib/stm32f4/include
CFLAGS-$(CONFIG_MACH_STM32F1xx) += -mcpu=cortex-m3 -Ilib/stm32f1/include
CFLAGS-$(CONFIG_MACH_STM32F4xx) += -mcpu=cortex-m4 -Ilib/stm32f4/include
CFLAGS-$(CONFIG_MACH_STM32F4xx) += -mfpu=fpv4-sp-d16 -mfloat-abi=hard
CFLAGS += $(CFLAGS-y) -D$(MCU_UPPER) -mthumb -Ilib/cmsis-core
CFLAGS_klipper.elf += -T $(OUT)stm32f4.ld --specs=nano.specs --specs=nosys.specs
# Add source files
src-y += stm32f4/main.c stm32f4/clock.c stm32f4/watchdog.c stm32f4/gpio.c
src-y += stm32f4/main.c stm32f4/watchdog.c stm32f4/gpio.c
src-y += generic/crc16_ccitt.c generic/armcm_irq.c generic/armcm_timer.c
src-y += ../lib/stm32f4/system_stm32f4xx.c
src-$(CONFIG_MACH_STM32F1xx) += ../lib/stm32f1/system_stm32f1xx.c
src-$(CONFIG_MACH_STM32F1xx) += stm32f4/stm32f1.c
src-$(CONFIG_MACH_STM32F4xx) += ../lib/stm32f4/system_stm32f4xx.c
src-$(CONFIG_MACH_STM32F4xx) += stm32f4/clock.c
src-$(CONFIG_HAVE_GPIO_ADC) += stm32f4/adc.c
src-$(CONFIG_HAVE_GPIO_SPI) += stm32f4/spi.c
src-$(CONFIG_SERIAL) += stm32f4/serial.c generic/serial_irq.c
@@ -27,7 +33,8 @@ $(OUT)%.o: %.s $(OUT)autoconf.h $(OUT)board-link
@echo " Assembling $@"
$(Q)$(AS) $< -o $@
asmsrc-y := ../lib/stm32f4/gcc/startup_$(shell echo $(CONFIG_MCU))xx.s
asmsrc-$(CONFIG_MACH_STM32F1xx) := ../lib/stm32f1/gcc/startup_$(MCU).s
asmsrc-$(CONFIG_MACH_STM32F4xx) := ../lib/stm32f4/gcc/startup_$(MCU).s
OBJS_klipper.elf += $(patsubst %.s, $(OUT)src/%.o,$(asmsrc-y))
# Build the linker script