2021-01-31 18:59:28 +00:00
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ifeq ($(strip $(DEVKITARM)),)
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$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM")
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endif
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include $(DEVKITARM)/base_rules
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################################################################################
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LDR_LOAD_ADDR := 0x40007000
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2023-07-22 17:37:52 +01:00
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IPL_MAGIC := 0x43544349 #"ICTC"
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LPVERSION_MAJOR := 4
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LPVERSION_MINOR := 0
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LPVERSION_BUGFX := 1
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2021-01-31 18:59:28 +00:00
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################################################################################
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TARGET := loader
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BUILDDIR := ../build
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OUTPUTDIR := ../output
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BDKDIR := bdk
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BDKINC := -I../$(BDKDIR)
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VPATH += $(dir $(wildcard ../$(BDKDIR)/*/)) $(dir $(wildcard ../$(BDKDIR)/*/*/))
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# Main and graphics.
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OBJS = $(addprefix $(BUILDDIR)/$(TARGET)/, \
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start.o loader.o lz.o \
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)
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################################################################################
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CUSTOMDEFINES := -DBL_MAGIC=$(IPL_MAGIC)
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|
CUSTOMDEFINES += -DBL_VER_MJ=$(BLVERSION_MAJOR) -DBL_VER_MN=$(BLVERSION_MINOR) -DBL_VER_HF=$(BLVERSION_HOTFX) -DBL_RESERVED=$(BLVERSION_RSVD)
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|
2021-09-15 20:22:35 +01:00
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|
|
#TODO: Considering reinstating some of these when pointer warnings have been fixed.
|
2023-07-22 17:37:52 +01:00
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|
|
WARNINGS := -Wall -Wsign-compare -Wno-array-bounds -Wno-stringop-overflow
|
2021-09-15 20:22:35 +01:00
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|
|
|
2021-01-31 18:59:28 +00:00
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|
|
ARCH := -march=armv4t -mtune=arm7tdmi -mthumb-interwork
|
2021-09-15 20:22:35 +01:00
|
|
|
CFLAGS = $(ARCH) -O2 -g -nostdlib -ffunction-sections -fdata-sections -fomit-frame-pointer -std=gnu11 $(WARNINGS) $(CUSTOMDEFINES)
|
2021-01-31 18:59:28 +00:00
|
|
|
LDFLAGS = $(ARCH) -nostartfiles -lgcc -Wl,--nmagic,--gc-sections -Xlinker --defsym=LDR_LOAD_ADDR=$(LDR_LOAD_ADDR)
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|
|
|
|
|
|
|
################################################################################
|
|
|
|
|
|
|
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|
|
.PHONY: all clean
|
|
|
|
|
|
|
|
|
|
all: $(TARGET).bin $(TOOLSLZ) $(TOOLSB2C)
|
|
|
|
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|
|
|
|
|
clean:
|
|
|
|
|
@rm -rf $(OBJS)
|
|
|
|
|
|
|
|
|
|
$(TARGET).bin: $(BUILDDIR)/$(TARGET)/$(TARGET).elf
|
|
|
|
|
$(OBJCOPY) -S -O binary $< $(OUTPUTDIR)/$(PAYLOAD_NAME).bin
|
|
|
|
|
|
|
|
|
|
$(BUILDDIR)/$(TARGET)/$(TARGET).elf: $(OBJS)
|
|
|
|
|
@$(CC) $(LDFLAGS) -T link.ld $^ -o $@
|
|
|
|
|
|
|
|
|
|
$(BUILDDIR)/$(TARGET)/%.o: %.c
|
|
|
|
|
@$(CC) $(CFLAGS) $(BDKINC) -c $< -o $@
|
|
|
|
|
|
|
|
|
|
$(BUILDDIR)/$(TARGET)/%.o: %.S
|
|
|
|
|
@$(CC) $(CFLAGS) -c $< -o $@
|
|
|
|
|
|
|
|
|
|
$(OBJS): $(BUILDDIR)/$(TARGET)
|
|
|
|
|
|
|
|
|
|
$(BUILDDIR)/$(TARGET):
|
|
|
|
|
@mkdir -p "$(BUILDDIR)"
|
|
|
|
|
@mkdir -p "$(BUILDDIR)/$(TARGET)"
|
|
|
|
|
@mkdir -p "$(OUTPUTDIR)"
|
