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Makefile.common
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Makefile.common
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######################################
# building variables
######################################
# debug build?
DEBUG ?= 1
# optimization
OPT ?= -Og
# Set to 0 to suppress dirty submodule warning
CHECK_DIRTY_SUBMODULE ?= 1
# Set to 0 to skip tools check
CHECK_TOOLS ?= 1
# Set to 1 to enable 16MB external flash support. (deprecated, use EXTFLASH_SIZE_MB instead!)
LARGE_FLASH ?= 0
# Configure where data is stored in the external flash by
# setting EXTFLASH_OFFSET. Useful if the first 1MB are to be preserved.
EXTFLASH_OFFSET ?= 0
# Configure Game & Watch target device mario|zelda
GNW_TARGET ?= mario
# Set the preprocessor options
ifeq ($(GNW_TARGET),mario)
GNW_TARGET_ZELDA = 0
GNW_TARGET_MARIO = 1
else ifeq ($(GNW_TARGET),zelda)
GNW_TARGET_ZELDA = 1
GNW_TARGET_MARIO = 0
else
$(error Invalid GNW_TARGET. Valid values {mario|zelda})
endif
# Configure external flash size by setting EXTFLASH_SIZE
ifeq ($(LARGE_FLASH),1)
# 16MB
EXTFLASH_SIZE_MB ?= 16
else
# 4MB for Zelda otherwise 1MB
ifeq ($(GNW_TARGET),zelda)
EXTFLASH_SIZE_MB ?= 4
else
EXTFLASH_SIZE_MB ?= 1
endif
endif
# Configure external flash size in MB (Megabytes)
EXTFLASH_SIZE_MB ?= 1
INTFLASH_BANK ?= 1
EXTFLASH_SIZE ?= $(shell echo "$$(( $(EXTFLASH_SIZE_MB) * 1024 * 1024 ))")
EXTFLASH_FORCE_SPI ?= 0
# Set to 0 to remove state saving support (uses less space)
STATE_SAVING ?= 1
ifeq ($(STATE_SAVING),0)
SAVE_PARAM := --no-save
endif
# Screenshot support allocates 150kB of external flash. Disabled by default for 1MB flash.
ifeq ($(EXTFLASH_SIZE), 1048576)
ENABLE_SCREENSHOT ?= 0
else
ENABLE_SCREENSHOT ?= 1
endif
# Compress supported ROMs by default. Set to 0 to disable.
COMPRESS ?= lzma
ifeq ($(COMPRESS),0)
COMPRESS_PARAM :=
else
COMPRESS_PARAM := --compress=$(COMPRESS)
endif
# Reset the DBGMCU configuration register (DBGMCU_CR) after flashing
# Set to 0 to keep the clocks running when suspended (makes debugging easier)
RESET_DBGMCU ?= 1
ifeq ($(RESET_DBGMCU),1)
RESET_DBGMCU_CMD = $(MAKE) reset_dbgmcu
else
RESET_DBGMCU_CMD = $(MAKE) reset_mcu
endif
PYTHON3 ?= /usr/bin/env python3
#######################################
# paths
#######################################
# Build path
BUILD_DIR ?= build
# Common C sources
C_SOURCES += \
retro-go-stm32/components/lupng/miniz.c \
retro-go-stm32/retro-go/main/gui.c \
Core/Src/porting/gw_alloc.c \
Core/Src/retro-go/rg_main.c \
Core/Src/retro-go/rg_rtc.c \
Core/Src/retro-go/rg_emulators.c \
Core/Src/retro-go/rom_manager.c \
Core/Src/porting/odroid_settings.c \
Core/Src/retro-go/bitmaps/header_gb.c \
Core/Src/retro-go/bitmaps/header_nes.c \
Core/Src/retro-go/bitmaps/header_sms.c \
Core/Src/retro-go/bitmaps/header_gg.c \
Core/Src/retro-go/bitmaps/header_col.c \
Core/Src/retro-go/bitmaps/header_sg1000.c \
Core/Src/retro-go/bitmaps/header_pce.c \
Core/Src/retro-go/bitmaps/header_gw.c \
Core/Src/retro-go/bitmaps/logo_gb.c \
Core/Src/retro-go/bitmaps/logo_nes.c \
Core/Src/retro-go/bitmaps/logo_sms.c \
Core/Src/retro-go/bitmaps/logo_gg.c \
Core/Src/retro-go/bitmaps/logo_col.c \
Core/Src/retro-go/bitmaps/logo_sg1000.c \
Core/Src/retro-go/bitmaps/logo_pce.c \
Core/Src/retro-go/bitmaps/logo_gw.c
# Version and URL for the STM32CubeH7 SDK
SDK_VERSION ?= v1.8.0
SDK_URL ?= https://raw.githubusercontent.com/STMicroelectronics/STM32CubeH7
# Local path for the SDK
SDK_DIR ?= Drivers
# SDK C sources
SDK_C_SOURCES = \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_adc.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_adc_ex.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_cortex.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_dac_ex.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_dac.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_dma_ex.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_dma.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_exti.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_flash_ex.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_flash.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_gpio.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_hsem.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_i2c_ex.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_i2c.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_ltdc_ex.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_ltdc.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_mdma.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_ospi.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_pwr_ex.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_pwr.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_rcc_ex.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_rcc.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_rtc_ex.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_rtc.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_sai_ex.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_sai.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_spi_ex.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_spi.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_tim_ex.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_tim.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_wwdg.c \
Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal.c \
# SDK ASM sources
SDK_ASM_SOURCES = \
Drivers/CMSIS/Device/ST/STM32H7xx/Source/Templates/gcc/startup_stm32h7b0xx.s \
Core/Src/memcpy-armv7m.s
# SDK headers
SDK_HEADERS = \
Drivers/CMSIS/Device/ST/STM32H7xx/Include/stm32h7b0xx.h \
Drivers/CMSIS/Device/ST/STM32H7xx/Include/stm32h7xx.h \
Drivers/CMSIS/Device/ST/STM32H7xx/Include/system_stm32h7xx.h \
Drivers/CMSIS/Include/cmsis_compiler.h \
Drivers/CMSIS/Include/cmsis_gcc.h \
Drivers/CMSIS/Include/cmsis_version.h \
Drivers/CMSIS/Include/core_cm7.h \
Drivers/CMSIS/Include/mpu_armv7.h \
Drivers/STM32H7xx_HAL_Driver/Inc/Legacy/stm32_hal_legacy.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_ll_adc.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_adc.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_adc_ex.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_cortex.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_dac_ex.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_dac.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_def.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_dma_ex.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_dma.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_exti.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_flash_ex.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_flash.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_gpio_ex.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_gpio.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_hsem.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_i2c_ex.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_i2c.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_ltdc_ex.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_ltdc.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_mdma.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_ospi.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_pwr_ex.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_pwr.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_rcc_ex.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_rcc.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_rtc_ex.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_rtc.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_sai_ex.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_sai.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_spi_ex.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_spi.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_tim.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_tim_ex.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_wwdg.h \
Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal.h \
#######################################
# binaries
#######################################
PREFIX = arm-none-eabi-
# The gcc compiler bin path can be either defined in make command via GCC_PATH variable (> make GCC_PATH=xxx)
# either it can be added to the PATH environment variable.
ifdef GCC_PATH
CC = $(GCC_PATH)/$(PREFIX)gcc
AS = $(GCC_PATH)/$(PREFIX)gcc -x assembler-with-cpp
CP = $(GCC_PATH)/$(PREFIX)objcopy
SZ = $(GCC_PATH)/$(PREFIX)size
GDB = $(GCC_PATH)/$(PREFIX)gdb
DUMP = $(GCC_PATH)/$(PREFIX)objdump
else
CC = $(PREFIX)gcc
AS = $(PREFIX)gcc -x assembler-with-cpp
CP = $(PREFIX)objcopy
SZ = $(PREFIX)size
GDB = $(PREFIX)gdb
DUMP = $(PREFIX)objdump
endif
HEX = $(CP) -O ihex
BIN = $(CP) -O binary -S
ECHO = echo
TOUCH = touch
#######################################
# CFLAGS
#######################################
# cpu
CPU = -mcpu=cortex-m7 -mtune=cortex-m7
# fpu
FPU = -mfpu=fpv5-d16
# float-abi
FLOAT-ABI = -mfloat-abi=hard
# mcu
MCU = $(CPU) -mthumb -mno-unaligned-access $(FPU) $(FLOAT-ABI)
# macros for gcc
# AS defines
AS_DEFS +=
# C defines
C_DEFS += \
-DINTFLASH_BANK=$(INTFLASH_BANK) \
-DEXTFLASH_FORCE_SPI=$(EXTFLASH_FORCE_SPI) \
-DUSE_HAL_DRIVER \
-DSTM32H7B0xx \
-DIS_LITTLE_ENDIAN \
-DMINIZ_NO_MALLOC \
-DMINIZ_NO_ZLIB_APIS \
-DDEBUG_RG_ALLOC \
-DSTATE_SAVING=$(STATE_SAVING) \
-DENABLE_SCREENSHOT=$(ENABLE_SCREENSHOT) \
-DGNW_TARGET_MARIO=$(GNW_TARGET_MARIO) \
-DGNW_TARGET_ZELDA=$(GNW_TARGET_ZELDA)
# AS includes
AS_INCLUDES +=
# C includes
C_INCLUDES += \
-ICore/Inc \
-ICore/Inc/porting \
-ICore/Inc/porting/gb \
-ICore/Inc/porting/nes \
-ICore/Inc/porting/smsplusgx \
-ICore/Inc/porting/pce \
-ICore/Inc/porting/gw \
-ICore/Inc/retro-go \
-IDrivers/STM32H7xx_HAL_Driver/Inc \
-IDrivers/STM32H7xx_HAL_Driver/Inc/Legacy \
-IDrivers/CMSIS/Device/ST/STM32H7xx/Include \
-IDrivers/CMSIS/Include \
-Iretro-go-stm32/components/lupng \
# Force include the configuration
CFLAGS += $(CFLAGS_EXTRA) -include $(BUILD_DIR)/config.h
# compile gcc flags
ASFLAGS += $(MCU) $(AS_DEFS) $(AS_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections
CFLAGS += $(MCU) $(C_DEFS) $(C_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections
ifeq ($(DEBUG), 1)
CFLAGS += -g -gdwarf-2
endif
CFLAGS += -fstack-usage -Wstack-usage=20480
# Generate dependency information
CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)"
LDFLAGS += -Wl,--defsym=__EXTFLASH_OFFSET__=$(EXTFLASH_OFFSET)
LDFLAGS += -Wl,--defsym=__EXTFLASH_TOTAL_LENGTH__=$(EXTFLASH_SIZE)
LDFLAGS += -Wl,--defsym=ENABLE_SCREENSHOT=$(ENABLE_SCREENSHOT)
ifeq ($(INTFLASH_BANK), 1)
INTFLASH_ADDRESS = 0x08000000
else ifeq ($(INTFLASH_BANK), 2)
INTFLASH_ADDRESS = 0x08100000
endif
LDFLAGS += -Wl,--defsym=__INTFLASH__=$(INTFLASH_ADDRESS)
#######################################
# LDFLAGS
#######################################
# link script
LDSCRIPT ?= STM32H7B0VBTx_FLASH.ld
# libraries
LIBS = -lc -lm -lnosys
LIBDIR +=
LDFLAGS += $(MCU) -specs=nano.specs -T$(LDSCRIPT) $(LIBDIR) $(LIBS) -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref -Wl,--gc-sections
# default action: build all
all: CheckTools CheckDirtySubmodules $(BUILD_DIR) $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET)_extflash.bin $(BUILD_DIR)/$(TARGET)_intflash.bin
#######################################
# build the application
#######################################
# list of objects
OBJECTS = $(addprefix $(BUILD_DIR)/core/,$(notdir $(C_SOURCES:.c=.o) $(SDK_C_SOURCES:.c=.o)))
GNUBOY_OBJECTS = $(addprefix $(BUILD_DIR)/gnuboy/,$(notdir $(GNUBOY_C_SOURCES:.c=.o)))
NES_OBJECTS = $(addprefix $(BUILD_DIR)/nes/,$(notdir $(NES_C_SOURCES:.c=.o)))
SMSPLUSGX_OBJECTS = $(addprefix $(BUILD_DIR)/smsplusgx/,$(notdir $(SMSPLUSGX_C_SOURCES:.c=.o)))
PCE_OBJECTS = $(addprefix $(BUILD_DIR)/pce/,$(notdir $(PCE_C_SOURCES:.c=.o)))
GW_OBJECTS = $(addprefix $(BUILD_DIR)/gw/,$(notdir $(GW_C_SOURCES:.c=.o)))
vpath %.c $(sort $(dir $(C_SOURCES) $(NES_C_SOURCES) $(GNUBOY_C_SOURCES) $(SMSPLUSGX_C_SOURCES) $(PCE_C_SOURCES) $(GW_C_SOURCES) $(SDK_C_SOURCES)))
# list of ASM program objects
OBJECTS += $(addprefix $(BUILD_DIR)/,$(notdir $(SDK_ASM_SOURCES:.s=.o)))
vpath %.s $(sort $(dir $(SDK_ASM_SOURCES)))
OBJECTS += $(addprefix $(BUILD_DIR)/,roms.a)
# function used to generate prerequisite rules for SDK objects
define sdk_obj_prereq_gen
$(BUILD_DIR)/$(patsubst %.c,%.o,$(patsubst %.s,%.o,$(notdir $1))): $1
endef
# note: the blank line above is intentional
# generate all object prerequisite rules
$(eval $(foreach obj,$(SDK_C_SOURCES) $(SDK_ASM_SOURCES),$(call sdk_obj_prereq_gen,$(obj))))
FORCE:
Core/Inc/githash.h: FORCE | $(BUILD_DIR)
$(V)./scripts/update_githash.sh $@
$(BUILD_DIR)/core/main.o: Core/Inc/githash.h
$(BUILD_DIR)/core/flashapp.o: Core/Inc/githash.h
$(BUILD_DIR)/core/rg_main.o: Core/Inc/githash.h
# Run parse_roms.py to generate information about the roms
$(BUILD_DIR)/rom_files.txt: FORCE | $(BUILD_DIR)
$(V)$(ECHO) [ BASH ] Checking for updated roms
$(V)./scripts/update_rom_files.sh build/rom_files.txt roms/gb roms/nes roms/sms roms/gg roms/col roms/pce roms/sg roms/gw
$(BUILD_DIR)/roms.a: $(BUILD_DIR)/rom_files.txt parse_roms.py
$(V)$(ECHO) [ PYTHON3 ] $(notdir $<)
$(V)$(PYTHON3) parse_roms.py --flash-size $(EXTFLASH_SIZE) $(SAVE_PARAM) $(COMPRESS_PARAM)
$(BUILD_DIR)/config.h $(BUILD_DIR)/saveflash.ld &: $(BUILD_DIR)/roms.a
$(V)/bin/sh -c true
STM32H7B0VBTx_FLASH.ld: $(BUILD_DIR)/saveflash.ld
# rom_manager.c depends on the different *_roms.c files but they only change when roms.a changes
$(BUILD_DIR)/core/rom_manager.o: Core/Src/retro-go/rom_manager.c $(BUILD_DIR)/roms.a
ifeq (${CHECK_DIRTY_SUBMODULE},1)
CheckDirtySubmodules:
$(V)git submodule foreach "git diff --quiet" 2> /dev/null || \
(echo -e "\n\n\nYou have changes in the submodule. This is not normal.\nPlease clean the submodule by running 'git submodule update --init'\n\n(You may set CHECK_DIRTY_SUBMODULE=0 to suppress this warning)\n\n\n" && exit 1)
$(V)git submodule status | grep -v '+' 2> /dev/null > /dev/null || \
(echo -e "\n\n\nYou are using a submodule that is not updated.\nPlease sync the submodules by running 'git submodule update --init'\n\n(You may set CHECK_DIRTY_SUBMODULE=0 to suppress this warning)\n\n\n" && exit 1)
else
CheckDirtySubmodules:
endif
.PHONY: CheckDirtySubmodules
ifeq (${CHECK_TOOLS},1)
CheckTools:
@# Check that the tools in the toolchain exist
$(V)/usr/bin/env bash -c " \
for tool in $(CC) $(CP) $(SZ) $(GDB) $(DUMP); do \
which \$$tool 2> /dev/null > /dev/null || \
( \
echo -e \"\nCannot find \$$tool\n\" && \
exit 1 \
) \
done"
@# Check that GCC version 10 or higher is used
$(V)$(CC) -v 2>&1 | grep "gcc version 1[0-9]" > /dev/null || \
( \
echo -e "\n\n\nPlease use GCC version 10 or higher.\n\n\nYou are using:" && \
$(CC) -v 2>&1 | grep "gcc version" ; \
echo -e "\n\n\n" && \
exit 1 \
)
$(V)$(CP) --info | grep "elf32-littlearm" > /dev/null || \
( \
echo -e "\n\n\n$(CP) does not suport elf32-littlearm.\nPlease install a toolchain that supports elf32-littlearm and armv7e-m.\n\n\n" && \
exit 1 \
)
$(V)$(DUMP) --help | grep "armv7e-m" > /dev/null || \
( \
echo -e "\n\n\nobjdump does not suport armv7e-m.\nPlease install a toolchain that supports elf32-littlearm and armv7e-m.\n\n\n" && \
exit 1 \
)
$(V)$(PYTHON3) scripts/python_version_check.py
else
CheckTools:
endif
.PHONY: CheckTools
$(BUILD_DIR)/%.o: %.s Makefile.common Makefile $(BUILD_DIR)/config.h | $(BUILD_DIR)
$(V)$(ECHO) [ AS ] $(notdir $<)
$(V)$(AS) -c $(CFLAGS) $< -o $@
$(BUILD_DIR)/$(TARGET).elf: $(OBJECTS) $(NES_OBJECTS) $(GNUBOY_OBJECTS) $(SMSPLUSGX_OBJECTS) $(PCE_OBJECTS) $(GW_OBJECTS) Makefile.common Makefile $(LDSCRIPT)
$(V)$(ECHO) [ LD ] $(notdir $@)
$(V)$(CC) $(OBJECTS) $(NES_OBJECTS) $(GNUBOY_OBJECTS) $(SMSPLUSGX_OBJECTS) $(PCE_OBJECTS) $(GW_OBJECTS) $(LDFLAGS) -o $@
$(V)./scripts/extflash_size.sh $@
$(BUILD_DIR)/core/%.o: %.c Makefile Makefile.common $(SDK_HEADERS) $(BUILD_DIR)/config.h | $(BUILD_DIR)
$(V)$(ECHO) [ CC core ] $(notdir $<)
$(V)$(CC) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/core/$(notdir $(<:.c=.lst)) $< -o $@
$(BUILD_DIR)/nes/%.o: %.c Makefile Makefile.common $(SDK_HEADERS) $(BUILD_DIR)/config.h | $(BUILD_DIR)
$(V)$(ECHO) [ CC nes ] $(notdir $<)
$(V)$(CC) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/nes/$(notdir $(<:.c=.lst)) $< -o $@
$(BUILD_DIR)/gnuboy/%.o: %.c Makefile Makefile.common $(SDK_HEADERS) $(BUILD_DIR)/config.h | $(BUILD_DIR)
$(V)$(ECHO) [ CC gb ] $(notdir $<)
$(V)$(CC) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/gnuboy/$(notdir $(<:.c=.lst)) $< -o $@
$(BUILD_DIR)/smsplusgx/%.o: %.c Makefile Makefile.common $(SDK_HEADERS) $(BUILD_DIR)/config.h | $(BUILD_DIR)
$(V)$(ECHO) [ CC sms ] $(notdir $<)
$(V)$(CC) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/smsplusgx/$(notdir $(<:.c=.lst)) $< -o $@
$(BUILD_DIR)/pce/%.o: %.c Makefile Makefile.common $(SDK_HEADERS) $(BUILD_DIR)/config.h | $(BUILD_DIR)
$(V)$(ECHO) [ CC pce ] $(notdir $<)
$(V)$(CC) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/pce/$(notdir $(<:.c=.lst)) $< -o $@
$(BUILD_DIR)/gw/%.o: %.c Makefile Makefile.common $(SDK_HEADERS) $(BUILD_DIR)/config.h | $(BUILD_DIR)
$(V)$(ECHO) [ CC gw ] $(notdir $<)
$(V)$(CC) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/gw/$(notdir $(<:.c=.lst)) $< -o $@
$(BUILD_DIR):
$(V)mkdir $@
$(V)mkdir $@/core
$(V)mkdir $@/nes
$(V)mkdir $@/gnuboy
$(V)mkdir $@/smsplusgx
$(V)mkdir $@/pce
$(V)mkdir $@/gw
#######################################
# Flashing
#######################################
OPENOCD ?= openocd
ADAPTER ?= stlink
FLASH_MULTI ?= scripts/flash_multi.sh
FLASHTEST ?= scripts/flashapp.sh --test
# Starts openocd and attaches to the target. To be used with 'flash_intflash_nc' and 'gdb'
openocd:
$(OPENOCD) -f scripts/interface_$(ADAPTER).cfg -c "init; halt"
.PHONY: openocd
reset:
$(OPENOCD) -f scripts/interface_$(ADAPTER).cfg -c "init; reset; exit"
.PHONY: reset
erase_intflash_1:
$(OPENOCD) -f scripts/interface_$(ADAPTER).cfg -c "init; halt; flash erase_address 0x08000000 131072; resume; exit"
.PHONY: erase_intflash1
erase_intflash_2:
$(OPENOCD) -f scripts/interface_$(ADAPTER).cfg -c "init; halt; flash erase_address 0x08100000 131072; resume; exit"
.PHONY: erase_intflash2
erase_extflash: flash_intflash
$(V)./scripts/extflash_erase.sh $(EXTFLASH_SIZE)
.PHONY: erase_extflash
start_bank_1:
$(OPENOCD) -f scripts/interface_$(ADAPTER).cfg \
-c 'init; reset halt' \
-c 'set MSP 0x[string range [mdw 0x08000000] 12 19]' \
-c 'set PC 0x[string range [mdw 0x08000004] 12 19]' \
-c 'echo "Setting MSP -> $$MSP"' \
-c 'echo "Setting PC -> $$PC"' \
-c 'reg msp $$MSP' \
-c 'reg pc $$PC' \
-c 'resume;exit'
.PHONY: start_bank_1
start_bank_2:
$(OPENOCD) -f scripts/interface_$(ADAPTER).cfg \
-c 'init; reset halt' \
-c 'set MSP 0x[string range [mdw 0x08100000] 12 19]' \
-c 'set PC 0x[string range [mdw 0x08100004] 12 19]' \
-c 'echo "Setting MSP -> $$MSP"' \
-c 'echo "Setting PC -> $$PC"' \
-c 'reg msp $$MSP' \
-c 'reg pc $$PC' \
-c 'resume;exit'
.PHONY: start_bank_2
# Programs the internal flash using a new OpenOCD instance
flash_intflash: $(BUILD_DIR)/$(TARGET)_intflash.bin
$(OPENOCD) -f scripts/interface_$(ADAPTER).cfg -c "program $< $(INTFLASH_ADDRESS) verify reset exit"
.PHONY: flash_intflash
# Flashes using an existing openocd instance
flash_intflash_nc: $(BUILD_DIR)/$(TARGET)_intflash.bin
echo "program $< $(INTFLASH_ADDRESS) verify reset" | nc -c localhost 4444
.PHONY: flashx
flash_extflash: $(BUILD_DIR)/$(TARGET)_extflash.bin
$(FLASH_MULTI) $(BUILD_DIR)/$(TARGET)_extflash.bin $(EXTFLASH_OFFSET)
.PHONY: flash_extflash
flash_test: flash_intflash
$(FLASHTEST)
.PHONY: flash_test
# Programs both the external and internal flash.
flash: CheckTools CheckDirtySubmodules
$(V)$(MAKE) flash_intflash
$(V)$(MAKE) flash_extflash
$(V)$(RESET_DBGMCU_CMD)
.PHONY: flash
monitor:
$(V)$(PYTHON3) tools/logpoll.py
.PHONY: monitor
flash-monitor: flash
$(V)$(MAKE) monitor
.PHONY: flash-monitor
# Alias for flash
flash_all: flash
# Transfers save files from the device to the host machine
flash_saves_backup: $(BUILD_DIR)/$(TARGET).elf
$(V)./scripts/saves_backup.sh $<
.PHONY: flash_saves_backup
# Transfers save files from the host machine to the device
flash_saves_restore: $(BUILD_DIR)/$(TARGET).elf
$(V)./scripts/saves_restore.sh $<
.PHONY: flash_saves_restore
# Erases the saveflash area on the device
flash_saves_erase: $(BUILD_DIR)/$(TARGET).elf
$(V)./scripts/saves_erase.sh $<
.PHONY: flash_saves_erase
size: $(BUILD_DIR)/$(TARGET).elf
$(V)./scripts/size.sh $<
.PHONY: size
reset_dbgmcu:
# Reset the DBGMCU configuration register (DBGMCU_CR)
$(V)$(OPENOCD) -f scripts/interface_$(ADAPTER).cfg -c "init; reset halt; mww 0x5C001004 0x00000000; resume; exit;"
.PHONY: reset_dbgmcu
reset_mcu:
$(V)$(OPENOCD) -f scripts/interface_$(ADAPTER).cfg -c "init; reset run; exit;" 2> $(BUILD_DIR)/openocd.log
.PHONY: reset_mcu
gdb: $(BUILD_DIR)/$(TARGET).elf
$(GDB) $< -ex "target extended-remote :3333"
.PHONY: gdb
# Flashes intflash *only* and launches gdb afterwards
gdb_intflash: flash_intflash_nc gdb
.PHONY: gdb_intflash
dump_logs: $(BUILD_DIR)/$(TARGET).elf
$(V)./scripts/dump_logs.sh
.PHONY: dump_logs
dump_screenshot:
$(V)./tools/screenshot.py
.PHONY: dump_screenshot
docker_build:
$(V)docker build -f Dockerfile --tag kbeckmann/retro-go-builder .
.PHONY: docker_build
docker:
$(V)docker run --rm -it --privileged --user $(shell id -u):$(shell id -g) -v $(PWD):/opt/workdir -v /dev/bus/usb:/dev/bus/usb kbeckmann/retro-go-builder
.PHONY: docker
help:
@echo "Game and Watch Retro Go"
@echo ""
@echo "Configuration variables:"
@echo " EXTFLASH_FORCE_SPI - Forces the use of legacy SPI mode for the external flash driver"
@echo " EXTFLASH_SIZE_MB - Sets the external flash size in megabytes"
@echo " EXTFLASH_SIZE - Sets the external flash size in bytes (has precedence over EXTFLASH_SIZE_MB)"
@echo " LARGE_FLASH - Sets the external flash size to 16MB (deprecated)"
@echo " EXTFLASH_OFFSET - Places the data at an offset in the external flash (useful for dual boot)"
@echo " INTFLASH_BANK - Sets the internal flash bank. Valid values {1,2} (default=1)."
@echo " COMPRESS - Configures ROM compression, Valid values {0,lz4,zopfli,lzma} (default=lzma)."
@echo " STATE_SAVING - Set to 0 to disable state saving (default=1)"
@echo " RESET_DBGMCU - Configures if DBGMCU should be reset after flashing."
@echo " Set to 0 to disable power saving (default=1)"
@echo " ENABLE_SCREENSHOT - Set to 1 to enable screenshot support (default disabled if extflash is 1MB)"
@echo " GNW_TARGET - Game & Watch target, Valid values {mario,zelda} (default=mario)"
@echo ""
@echo "Current configuration:"
@echo " EXTFLASH_FORCE_SPI=$(EXTFLASH_FORCE_SPI)"
@echo " EXTFLASH_SIZE_MB=$(EXTFLASH_SIZE_MB)"
@echo " EXTFLASH_SIZE=$(EXTFLASH_SIZE)"
@echo " LARGE_FLASH=$(LARGE_FLASH)"
@echo " EXTFLASH_OFFSET=$(EXTFLASH_OFFSET)"
@echo " INTFLASH_BANK=$(INTFLASH_BANK)"
@echo " COMPRESS=$(COMPRESS)"
@echo " STATE_SAVING=$(STATE_SAVING)"
@echo " RESET_DBGMCU=$(RESET_DBGMCU)"
@echo " ENABLE_SCREENSHOT=$(ENABLE_SCREENSHOT)"
@echo " GNW_TARGET=$(GNW_TARGET)"
@echo " GCC_PATH=$(GCC_PATH)"
@echo " PREFIX=$(PREFIX)"
@echo ""
@echo "Targets:"
@echo " docker - Runs a docker container using the image created by docker_build"
@echo " docker_build - Builds a docker image"
@echo " dump_logs - Dumps the callstack and logbuf. Starts openocd and gdb under the hood."
@echo " dump_screenshot - Downloads the stored screenshot."
@echo " flash - Programs the internal and external flash"
@echo " flash_all - Alias for 'flash' (deprecated)"
@echo " flash_extflash - Only programs the external flash"
@echo " flash_intflash - Only programs the internal flash"
@echo " flash_intflash_nc - Only programs the internal flash and uses an existing openocd server"
@echo " flash_test - Runs a flash test. Will overwrite data on the external flash!"
@echo " gdb - Starts gdb and attaches to openocd"
@echo " gdb_intflash - Runs flash_intflash_nc, then starts gdb and attaches to openocd"
@echo " openocd - Starts openocd with appropriate config"
@echo " reset_dbgmcu - Resets the unit and turns off DBGMCU (lowers battery drain)"
@echo " reset_mcu - Resets the unit"
@echo " size - Prints size information for all sections"
@echo ""
.PHONY: help
#######################################
# download SDK files
#######################################
$(SDK_DIR)/%:
$(V)$(ECHO) [ WGET ] $(notdir $@)
$(V)wget -q $(SDK_URL)/$(SDK_VERSION)/$@ -P $(dir $@)
.PHONY: download_sdk
download_sdk: $(SDK_HEADERS) $(SDK_C_SOURCES) $(SDK_ASM_SOURCES)
#######################################
# clean up
#######################################
clean:
$(V)$(ECHO) [ RM ] $(BUILD_DIR)
$(V)-rm -fR $(BUILD_DIR)
distclean: clean
$(V)$(ECHO) [ RM ] $(SDK_DIR)
$(V)rm -rf $(SDK_DIR)
#######################################
# dependencies
#######################################
-include $(wildcard $(BUILD_DIR)/*.d)
# *** EOF ***