mirror of
https://github.com/licsber/micropython.git
synced 2024-09-20 17:10:24 +08:00
7a074a14ce
The safe boot pin, when pulled high during reset rolls back the firmware to the "factory" image and skips execution of 'boot.py' and 'main.py'. This is useful to recover from a crash condition. The system led is used mostly to signal errors.
134 lines
2.9 KiB
Makefile
134 lines
2.9 KiB
Makefile
BUILD = bootmgr/build/$(BOARD)
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BOOT_INC = -Ibootmgr
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BOOT_INC += -Ibootmgr/sl
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BOOT_INC += -Ihal
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BOOT_INC += -Ihal/inc
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BOOT_INC += -I../drivers/cc3100/inc
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BOOT_INC += -Imisc
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BOOT_INC += -Imods
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BOOT_INC += -Isimplelink
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BOOT_INC += -Isimplelink/oslib
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BOOT_INC += -Iutil
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BOOT_INC += -I..
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BOOT_INC += -I.
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BOOT_INC += -I$(BUILD)
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BOOT_CPPDEFINES = -Dgcc -DBOOTLOADER -DTARGET_IS_CC3200 -DSL_TINY
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BOOT_HAL_SRC_C = $(addprefix hal/,\
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cpu.c \
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interrupt.c \
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prcm.c \
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shamd5.c \
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spi.c \
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startup_gcc.c \
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systick.c \
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utils.c \
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)
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BOOT_CC3100_SRC_C = $(addprefix drivers/cc3100/,\
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src/device.c \
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src/driver.c \
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src/flowcont.c \
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src/fs.c \
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src/netapp.c \
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src/netcfg.c \
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src/nonos.c \
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src/socket.c \
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src/spawn.c \
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src/wlan.c \
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)
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BOOT_MISC_SRC_C = $(addprefix misc/,\
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mperror.c \
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)
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BOOT_MODS_SRC_C = $(addprefix mods/,\
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pybwdt.c \
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)
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BOOT_SL_SRC_C = $(addprefix simplelink/,\
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cc_pal.c \
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)
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BOOT_UTIL_SRC_C = $(addprefix util/,\
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hash.c \
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)
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BOOT_MAIN_SRC_C = \
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bootmgr/main.c
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BOOT_MAIN_SRC_S = \
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bootmgr/runapp.s
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BOOT_PY_SRC_C = $(addprefix py/,\
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pfenv.c \
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pfenv_printf.c \
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)
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BOOT_STM_SRC_C = $(addprefix stmhal/,\
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printf.c \
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string0.c \
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)
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OBJ = $(addprefix $(BUILD)/, $(BOOT_HAL_SRC_C:.c=.o) $(BOOT_MODS_SRC_C:.c=.o) $(BOOT_SL_SRC_C:.c=.o) $(BOOT_CC3100_SRC_C:.c=.o) $(BOOT_UTIL_SRC_C:.c=.o))
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OBJ += $(addprefix $(BUILD)/, $(BOOT_MISC_SRC_C:.c=.o) $(BOOT_MAIN_SRC_C:.c=.o) $(BOOT_MAIN_SRC_S:.s=.o) $(BOOT_PY_SRC_C:.c=.o) $(BOOT_STM_SRC_C:.c=.o))
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# Add the linker script
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LINKER_SCRIPT = bootmgr/bootmgr.lds
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LDFLAGS += -T $(LINKER_SCRIPT)
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# Add the bootloader specific CFLAGS
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CFLAGS += $(BOOT_CPPDEFINES) $(BOOT_INC)
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# Disable strict aliasing for the simplelink driver
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$(BUILD)/drivers/cc3100/src/driver.o: CFLAGS += -fno-strict-aliasing
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# Check if we would like to debug the port code
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ifeq ($(BTYPE), release)
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# Optimize everything and define the NDEBUG flag
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CFLAGS += -Os -DNDEBUG
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else
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ifeq ($(BTYPE), debug)
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# Define the DEBUG flag
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CFLAGS += -DDEBUG=DEBUG
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# Optimize the stable sources only
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$(BUILD)/hal/%.o: CFLAGS += -Os
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$(BUILD)/misc/%.o: CFLAGS += -Os
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$(BUILD)/simplelink/%.o: CFLAGS += -Os
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$(BUILD)/drivers/cc3100/%.o: CFLAGS += -Os
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$(BUILD)/py/%.o: CFLAGS += -Os
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$(BUILD)/stmhal/%.o: CFLAGS += -Os
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else
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$(error Invalid BTYPE specified)
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endif
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endif
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SHELL = bash
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BOOT_GEN = bootmgr/bootgen.sh
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HEADER_BUILD = $(BUILD)/genhdr
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all: $(BUILD)/bootloader.bin
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$(BUILD)/bootmgr.axf: $(OBJ) $(LINKER_SCRIPT)
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$(ECHO) "LINK $@"
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$(Q)$(CC) -o $@ $(LDFLAGS) $(OBJ) $(LIBS)
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$(Q)$(SIZE) $@
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$(BUILD)/bootmgr.bin: $(BUILD)/bootmgr.axf
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$(ECHO) "Create $@"
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$(Q)$(OBJCOPY) -O binary $< $@
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$(BUILD)/bootloader.bin: $(BUILD)/bootmgr.bin
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$(ECHO) "Create $@"
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$(Q)$(SHELL) $(BOOT_GEN) $(BOARD)
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# Create an empty "qstrdefs.generated.h" needed by py/mkrules.mk
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$(HEADER_BUILD)/qstrdefs.generated.h: | $(HEADER_BUILD)
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touch $@
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# Create an empty "py-version.h" needed by py/mkrules.mk
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$(HEADER_BUILD)/py-version.h: | $(HEADER_BUILD)
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touch $@
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