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Makefile
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ifeq ($(strip $(DEVKITARM)),)
$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM")
endif
include $(DEVKITARM)/base_rules
################################################################################
IPL_LOAD_ADDR := 0x40008000
IPL_MAGIC := 0x44504948 #"DPIH"
################################################################################
TARGET := udpih_nxpayload
BUILDDIR := build
OUTPUTDIR := output
SOURCEDIR = source
BDKDIR := bdk
UDPIHDIR := udpih
BDKINC := -I./$(BDKDIR)
VPATH = $(dir ./$(SOURCEDIR)/) $(dir $(wildcard ./$(SOURCEDIR)/*/)) $(dir $(wildcard ./$(SOURCEDIR)/*/*/))
VPATH += $(dir $(wildcard ./$(BDKDIR)/)) $(dir $(wildcard ./$(BDKDIR)/*/)) $(dir $(wildcard ./$(BDKDIR)/*/*/))
VPATH += $(dir $(wildcard ./$(UDPIHDIR)/)) $(dir $(wildcard ./$(UDPIHDIR)/*/)) $(dir $(wildcard ./$(UDPIHDIR)/*/*/))
# Main and graphics.
OBJS = $(addprefix $(BUILDDIR)/$(TARGET)/, \
start.o exception_handlers.o \
main.o heap.o \
gfx.o tui.o \
)
# udpih
OBJS += $(addprefix $(BUILDDIR)/$(TARGET)/, \
device.o \
)
# Hardware.
OBJS += $(addprefix $(BUILDDIR)/$(TARGET)/, \
bpmp.o ccplex.o clock.o di.o gpio.o i2c.o irq.o mc.o sdram.o \
pinmux.o pmc.o se.o smmu.o tsec.o uart.o \
fuse.o kfuse.o minerva.o \
sdmmc.o sdmmc_driver.o emmc.o sd.o \
bq24193.o max17050.o max7762x.o max77620-rtc.o \
hw_init.o \
usbd.o xusbd.o \
)
# Utilities.
OBJS += $(addprefix $(BUILDDIR)/$(TARGET)/, \
btn.o dirlist.o ianos.o util.o \
config.o ini.o \
)
# Libraries.
OBJS += $(addprefix $(BUILDDIR)/$(TARGET)/, \
lz.o lz4.o blz.o \
diskio.o ff.o ffunicode.o ffsystem.o \
elfload.o elfreloc_arm.o \
)
GFX_INC := '"../$(SOURCEDIR)/gfx/gfx.h"'
FFCFG_INC := '"../$(SOURCEDIR)/libs/fatfs/ffconf.h"'
################################################################################
CUSTOMDEFINES := -DIPL_LOAD_ADDR=$(IPL_LOAD_ADDR) -DBL_MAGIC=$(IPL_MAGIC)
# BDK defines.
CUSTOMDEFINES += -DBDK_MALLOC_NO_DEFRAG -DBDK_MC_ENABLE_AHB_REDIRECT -DBDK_EMUMMC_ENABLE
CUSTOMDEFINES += -DGFX_INC=$(GFX_INC) -DFFCFG_INC=$(FFCFG_INC)
#CUSTOMDEFINES += -DDEBUG
# UART Logging: Max baudrate 12.5M.
# DEBUG_UART_PORT - 0: UART_A, 1: UART_B, 2: UART_C.
#CUSTOMDEFINES += -DDEBUG_UART_BAUDRATE=115200 -DDEBUG_UART_INVERT=0 -DDEBUG_UART_PORT=0
#TODO: Considering reinstating some of these when pointer warnings have been fixed.
WARNINGS := -Wall -Wno-array-bounds -Wno-stringop-overread -Wno-stringop-overflow
ARCH := -march=armv4t -mtune=arm7tdmi -mthumb -mthumb-interwork
CFLAGS = $(ARCH) -O2 -g -gdwarf-4 -nostdlib -ffunction-sections -fdata-sections -fomit-frame-pointer -fno-inline -std=gnu11 $(WARNINGS) $(CUSTOMDEFINES)
LDFLAGS = $(ARCH) -nostartfiles -lgcc -Wl,--nmagic,--gc-sections -Xlinker --defsym=IPL_LOAD_ADDR=$(IPL_LOAD_ADDR)
LDRDIR := $(wildcard loader)
TOOLSLZ := $(wildcard tools/lz)
TOOLSB2C := $(wildcard tools/bin2c)
TOOLS := $(TOOLSLZ) $(TOOLSB2C)
################################################################################
.PHONY: all clean $(LDRDIR) $(TOOLS)
all: $(TARGET).bin $(LDRDIR)
@printf ICTC49 >> $(OUTPUTDIR)/$(TARGET).bin
@echo "--------------------------------------"
@echo -n "Uncompr size: "
$(eval BIN_SIZE = $(shell wc -c < $(OUTPUTDIR)/$(TARGET)_unc.bin))
@echo $(BIN_SIZE)" Bytes"
@echo "Uncompr Max: 140288 Bytes + 3 KiB BSS"
@if [ ${BIN_SIZE} -gt 140288 ]; then echo "\e[1;33mUncompr size exceeds limit!\e[0m"; fi
@echo -n "Payload size: "
$(eval BIN_SIZE = $(shell wc -c < $(OUTPUTDIR)/$(TARGET).bin))
@echo $(BIN_SIZE)" Bytes"
@echo "Payload Max: 126296 Bytes"
@if [ ${BIN_SIZE} -gt 126296 ]; then echo "\e[1;33mPayload size exceeds limit!\e[0m"; fi
@echo "--------------------------------------"
clean: $(TOOLS)
@rm -rf $(OBJS)
@rm -rf $(BUILDDIR)
@rm -rf $(OUTPUTDIR)
$(LDRDIR): $(TARGET).bin
@$(TOOLSLZ)/lz77 $(OUTPUTDIR)/$(TARGET).bin
mv $(OUTPUTDIR)/$(TARGET).bin $(OUTPUTDIR)/$(TARGET)_unc.bin
@mv $(OUTPUTDIR)/$(TARGET).bin.00.lz payload_00
@mv $(OUTPUTDIR)/$(TARGET).bin.01.lz payload_01
@$(TOOLSB2C)/bin2c payload_00 > $(LDRDIR)/payload_00.h
@$(TOOLSB2C)/bin2c payload_01 > $(LDRDIR)/payload_01.h
@rm payload_00
@rm payload_01
@$(MAKE) --no-print-directory -C $@ $(MAKECMDGOALS) -$(MAKEFLAGS) PAYLOAD_NAME=$(TARGET)
$(TOOLS):
@$(MAKE) --no-print-directory -C $@ $(MAKECMDGOALS) -$(MAKEFLAGS)
$(TARGET).bin: $(BUILDDIR)/$(TARGET)/$(TARGET).elf $(TOOLS)
$(OBJCOPY) -S -O binary $< $(OUTPUTDIR)/$@
$(BUILDDIR)/$(TARGET)/$(TARGET).elf: $(OBJS)
@$(CC) $(LDFLAGS) -T $(SOURCEDIR)/link.ld $^ -o $@
@echo "hekate was built with the following flags:\nCFLAGS: "$(CFLAGS)"\nLDFLAGS: "$(LDFLAGS)
$(BUILDDIR)/$(TARGET)/%.o: %.c
@echo Building $@
@$(CC) $(CFLAGS) $(BDKINC) -c $< -o $@
$(BUILDDIR)/$(TARGET)/%.o: %.S
@echo Building $@
@$(CC) $(CFLAGS) -c $< -o $@
$(OBJS): $(BUILDDIR)/$(TARGET)
$(BUILDDIR)/$(TARGET):
@mkdir -p "$(BUILDDIR)"
@mkdir -p "$(BUILDDIR)/$(TARGET)"
@mkdir -p "$(OUTPUTDIR)"