Wirepas SDK
makefile_bootloader.mk
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1 include makefile_common.mk
2 
3 # Include build-time make variables that depend on the selected configuration
4 include $(BUILD_VARIABLES_MK)
5 
6 .DEFAULT_GOAL := all
7 
8 unprotected ?= false
9 
10 # Get the right bootloader binary
11 
12 BOOTLOADER_SRC := $(BUILDPREFIX_BOOTLOADER)bootloader.a
13 
14 # Bootloader build variables
15 BL_BUILDPREFIX := $(BUILDPREFIX_BOOTLOADER)
16 
17 # Linker for the bootloader
18 ifndef MCU_RAM_VAR
19 LDSCRIPT = $(MCU_PATH)$(MCU_FAMILY)/$(MCU)/linker/gcc_bl_$(MCU)$(MCU_SUB)$(MCU_MEM_VAR).ld
20 else
21 LDSCRIPT = $(MCU_PATH)$(MCU_FAMILY)/$(MCU)/linker/gcc_bl_$(MCU)$(MCU_SUB)$(MCU_MEM_VAR)_$(MCU_RAM_VAR).ld
22 endif
23 
24 
25 BOOTLOADER_ELF := $(BL_BUILDPREFIX)bootloader.elf
26 
27 # Include bootloader makefile
28 -include bootloader/makefile
29 
30 # Include board part (for BOARD_HW_xx defines)
31 -include board/makefile
32 
33 # Include HAL drivers code (needed to build power.c (DCDC))
34 -include $(HAL_API_PATH)makefile
35 INCLUDES += -iquote$(API_PATH) -I$(UTIL_PATH)
36 
37 OBJS_ = $(SRCS:.c=.o)
38 OBJS = $(addprefix $(BL_BUILDPREFIX), $(OBJS_))
39 
40 # Files to be cleaned
41 CLEAN := $(OBJS) $(BOOTLOADER_ELF) $(BOOTLOADER_HEX)
42 
43 $(BOOTLOADER_SRC): FORCE
44  @echo "$(COLOR_INFO)Select bootloader from the image folder$(COLOR_END)"
45  $(DD)$(MKDIR) $(@D)
46  $(eval key_type=$(shell $(BOOT_CONF) --in_file $(BOOTLOADER_CONFIG_INI) --get_key_type))
47  $(DD)$(FMW_SEL) --firmware_path=$(IMAGE_PATH) \
48  --firmware_type="wp_bootloader" \
49  --version=$(MIN_BOOTLOADER_VERSION) \
50  --output_path=$(@D) \
51  --output_name="bootloader" \
52  --key_type=$(key_type) \
53  --unlocked=$(unprotected) \
54  --mcu=$(MCU) \
55  --mcu_sub=$(MCU_SUB) \
56  --mcu_mem_var=$(MCU_MEM_VAR)
57 
58 $(BL_BUILDPREFIX)%.o : %.c
59  @echo "$(COLOR_CC)CC$(COLOR_END) $<"
60  $(DD)$(MKDIR) $(@D)
61  $(D)$(CC) $(INCLUDES) $(CFLAGS) -c $< -o $@
62 
63 
64 $(BOOTLOADER_ELF): $(OBJS) $(BOOTLOADER_SRC)
65  $(DD)$(MKDIR) $(@D)
66  @echo "$(COLOR_INFO)Linking with the provided lib:$(COLOR_END) $(BOOTLOADER_SRC)"
67  $(D)$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(BOOTLOADER_SRC) \
68  -Wl,--defsym,__bl_length__=$(bootloader_area_length) \
69  -Wl,-Map=$(BL_BUILDPREFIX)bootloader.map \
70  -Wl,-T,$(LDSCRIPT) $(LIBS)
71 
72 $(BOOTLOADER_HEX): $(BOOTLOADER_ELF)
73  $(DD)$(MKDIR) $(@D)
74  @echo "$(COLOR_INFO)Generating:$(COLOR_END) $@"
75  $(D)$(OBJCOPY) $(BOOTLOADER_ELF) -O ihex $@
76 
77 .PHONY: all
78 all: $(BOOTLOADER_HEX)
79 
80 clean:
81  $(D)$(RM) -rf $(CLEAN)
82 
83 # Special ruel to force other rule to run every time
84 FORCE: