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Adjust Makefile_inc.mk to serve both M0 and M4 targets through the LPC43XX_TARGET variable.

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This commit is contained in:
Jared Boone
2013-09-20 20:04:28 -07:00
parent 43596e07c5
commit 6901107c7f
1 changed files with 21 additions and 10 deletions
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31
firmware/common/Makefile_inc.mk
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@ -29,7 +29,9 @@
#BOARD ?= JELLYBEAN
BOARD ?= JAWBREAKER
HACKRF_OPTS = -D$(BOARD) -DLPC43XX -DLPC43XX_M4
LPC43XX_TARGET ?= M4
HACKRF_OPTS = -D$(BOARD) -DLPC43XX -DLPC43XX_$(LPC43XX_TARGET)
# comment to disable RF transmission
HACKRF_OPTS += -DTX_ENABLE
@ -38,8 +40,6 @@ HACKRF_OPTS += -DTX_ENABLE
VERSION_STRING ?= -D'VERSION_STRING="git-$(shell git log -n 1 --format=%h)"'
HACKRF_OPTS += $(VERSION_STRING)
LDSCRIPT ?= ../common/LPC4330_M4.ld
LIBOPENCM3 ?= ../libopencm3
PREFIX ?= arm-none-eabi
@ -51,14 +51,25 @@ GDB = $(PREFIX)-gdb
TOOLCHAIN_DIR := $(shell dirname `which $(CC)`)/../$(PREFIX)
CFLAGS += -std=gnu99 -Os -g3 -Wall -Wextra -I$(LIBOPENCM3)/include -I../common \
-fno-common -mcpu=cortex-m4 -mthumb -MD \
-mfloat-abi=hard -mfpu=fpv4-sp-d16 \
$(HACKRF_OPTS)
LDFLAGS += -mcpu=cortex-m4 -mthumb -mfloat-abi=hard -mfpu=fpv4-sp-d16 \
-L$(TOOLCHAIN_DIR)/lib/armv7e-m/fpu -L../common \
$(HACKRF_OPTS) -fno-common -mthumb -MD
LDFLAGS += -mthumb \
-L../common \
-L$(LIBOPENCM3)/lib -L$(LIBOPENCM3)/lib/lpc43xx \
-T$(LDSCRIPT) -nostartfiles \
-Wl,--gc-sections -Xlinker -Map=$(BINARY).map
-Wl,--gc-sections -Xlinker -Map=$(BINARY).map \
-lc -lnosys
ifeq ($(LPC43XX_TARGET),M0)
CFLAGS += -mcpu=cortex-m0
LDFLAGS += -mcpu=cortex-m0
LDFLAGS += -lopencm3_lpc43xx_m0
LDSCRIPT ?= ../common/LPC4330_M0.ld
else
CFLAGS += -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16
LDFLAGS += -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16
LDFLAGS += -L$(TOOLCHAIN_DIR)/lib/armv7e-m/fpu
LDFLAGS += -lopencm3_lpc43xx -lm
LDSCRIPT ?= ../common/LPC4330_M4.ld
endif
OBJ = $(SRC:.c=.o)
# Be silent per default, but 'make V=1' will show all compiler calls.
@ -110,7 +121,7 @@ program: $(BINARY).dfu
%.elf: $(OBJ) $(LDSCRIPT)
@#printf " LD $(subst $(shell pwd)/,,$(@))\n"
$(Q)$(LD) $(LDFLAGS) -o $(*).elf $(OBJ) -lopencm3_lpc43xx -lm -lc -lnosys
$(Q)$(LD) -o $(*).elf $(OBJ) $(LDFLAGS)
%.o: %.c Makefile
@#printf " CC $(subst $(shell pwd)/,,$(@))\n"