Uwe Bonnes fc25a3339a traceswoasync: Implement async swo for stm32.
Use for stlink.
Uses dma with large buffer.
Pull up swo to provide idle level on unconnected swo pin.
2018-03-27 13:40:49 +02:00

45 lines
1.2 KiB
Makefile

CROSS_COMPILE ?= arm-none-eabi-
CC = $(CROSS_COMPILE)gcc
OBJCOPY = $(CROSS_COMPILE)objcopy
OPT_FLAGS = -Os
CFLAGS += -mcpu=cortex-m3 -mthumb \
-DSTM32F1 -DDISCOVERY_STLINK -I../libopencm3/include \
-I platforms/stm32
LDFLAGS_BOOT := $(LDFLAGS) --specs=nano.specs \
-lopencm3_stm32f1 -Wl,--defsym,_stack=0x20005000 \
-Wl,-T,platforms/stm32/stlink.ld -nostartfiles -lc \
-Wl,-Map=mapfile -mthumb -mcpu=cortex-m3 -Wl,-gc-sections \
-L../libopencm3/lib
LDFLAGS = $(LDFLAGS_BOOT) -Wl,-Ttext=0x8002000
ifeq ($(ENABLE_DEBUG), 1)
LDFLAGS += --specs=rdimon.specs
else
LDFLAGS += --specs=nosys.specs
endif
VPATH += platforms/stm32
SRC += cdcacm.c \
usbuart.c \
serialno.c \
timing.c \
timing_stm32.c \
traceswoasync.c \
stlink_common.c \
all: blackmagic.bin blackmagic_dfu.bin blackmagic_dfu.hex dfu_upgrade.bin dfu_upgrade.hex
blackmagic_dfu: usbdfu.o dfucore.o dfu_f1.o stlink_common.o
@echo " LD $@"
$(Q)$(CC) $^ -o $@ $(LDFLAGS_BOOT)
dfu_upgrade: dfu_upgrade.o dfucore.o dfu_f1.o stlink_common.o
@echo " LD $@"
$(Q)$(CC) $^ -o $@ $(LDFLAGS)
host_clean:
-$(Q)$(RM) blackmagic.bin blackmagic_dfu blackmagic_dfu.bin blackmagic_dfu.hex dfu_upgrade dfu_upgrade.bin dfu_upgrade.hex