# RTL8710 Flasher v0.0.alfa
# pvvx 21.09.2016
-include paths.mk
#---------------------------
#FLASHER = stlink-v2-1
#FLASHER = stlink-v2
FLASHER ?= Jlink
JLINK_PATH ?= D:/MCU/SEGGER/JLink_V610a/
#---------------------------
# Default
#---------------------------
# TARGET dirs
TARGET ?= build
OBJ_DIR ?= build/obj
BIN_DIR ?= build/bin
ELFFILE ?= $(OBJ_DIR)/$(TARGET).axf
#---------------------------
# Compilation tools
CROSS_COMPILE ?= $(GCC_PATH)arm-none-eabi-
AR ?= $(CROSS_COMPILE)ar
CC ?= $(CROSS_COMPILE)gcc
AS ?= $(CROSS_COMPILE)as
NM ?= $(CROSS_COMPILE)nm
LD ?= $(CROSS_COMPILE)gcc
GDB ?= $(CROSS_COMPILE)gdb
SIZE ?= $(CROSS_COMPILE)size
OBJCOPY ?= $(CROSS_COMPILE)objcopy
OBJDUMP ?= $(CROSS_COMPILE)objdump

# Make bunary tools
TOOLS_PATH ?= component/soc/realtek/8195a/misc/iar_utility/common/tools/
ifneq ($(shell uname), Linux)
EXE = .exe
endif
PICK = $(TOOLS_PATH)pick$(EXE)
PADDING = $(TOOLS_PATH)padding$(EXE)
CHCKSUM = $(TOOLS_PATH)checksum$(EXE)

# openocd tools
OPENOCD = $(OPENOCD_PATH)openocd

JLINK_GDB ?= JLinkGDBServerCL.exe
JLINK_EXE ?= JLink.exe

ifeq ($(FLASHER), Jlink)
# Jlink FLASHER_SPEED ..4000 kHz
FLASHER_SPEED = 3500
else 
ifeq ($(FLASHER),stlink-v2)
# stlink-v2 FLASHER_SPEED ..1800 kHz
FLASHER_SPEED = 1800
else
# over FLASHER_SPEED ..500 kHz ?
FLASHER_SPEED = 500
endif
endif

#COMPILED_BOOT = 1  # if defined -> extract image1, =1 boot head in elf, =2 boot head ?
PADDINGSIZE = 44k # defined -> image2 OTA

NMAPFILE = $(OBJ_DIR)/$(TARGET).nmap

#FLASHER_PATH ?= flasher/

RAM1_IMAGE ?= $(BIN_DIR)/ram_1.bin
RAM1P_IMAGE ?= $(BIN_DIR)/ram_1.p.bin

RAM2_IMAGE = $(BIN_DIR)/ram_2.bin
RAM2P_IMAGE = $(BIN_DIR)/ram_2.p.bin
RAM2NS_IMAGE = $(BIN_DIR)/ram_2.ns.bin

RAM3_IMAGE = $(BIN_DIR)/ram_3.bin
RAM3P_IMAGE = $(BIN_DIR)/ram_3.p.bin

FLASH_IMAGE = $(BIN_DIR)/ram_all.bin

OTA_IMAGE = $(BIN_DIR)/ota.bin

TST_IMAGE = $(BIN_DIR)/ram_2.bin
LD_ADDRESS = 0x1000B000
ST_ADDRESS = 0x10006068

.PHONY: copybin1 genbin1 genbin23 flashburn reset test readfullflash

all: $(ELFFILE) $(OTA_IMAGE) $(FLASH_IMAGE)

copybin1:
	@cp $(BOOTS)/ram_1.r.bin $(BIN_DIR)/ram_1.r.bin
	@cp $(BOOTS)/ram_1.p.bin $(BIN_DIR)/ram_1.p.bin
#	@chmod 777 $(OBJ_DIR)/ram_1.r.bin
	@$(OBJCOPY) --rename-section .data=.loader.data,contents,alloc,load,readonly,data -I binary -O elf32-littlearm -B arm $(BIN_DIR)/ram_1.r.bin $(OBJ_DIR)/ram_1.r.o

genbin1: $(ELFFILE) $(RAM1P_IMAGE) 

genbin23: $(ELFFILE) $(OTA_IMAGE) $(FLASH_IMAGE) _endgenbin  

_endgenbin:
	@echo "-----------------------------------------------------------"
	@echo "Image ($(OTA_IMAGE)) size $(shell printf '%d\n' $$(( $$(stat --printf="%s" $(OTA_IMAGE)) )) ) bytes"
	@echo "Image ($(FLASH_IMAGE)) size $(shell printf '%d\n' $$(( $$(stat --printf="%s" $(FLASH_IMAGE)) )) ) bytes"
	@echo "==========================================================="  

flashburn:
	@$(OPENOCD) -f interface/$(FLASHER).cfg -c "adapter_khz $(FLASHER_SPEED)" -f $(FLASHER_PATH)rtl8710.ocd -c "init" -c "reset halt" -c "rtl8710_flash_auto_erase 1" -c "rtl8710_flash_auto_verify 1" -c "rtl8710_flash_write $(FLASH_IMAGE) 0" -c "rtl8710_reboot" -c "reset run" -c shutdown
#	@$(JLINK_PATH)$(JLINK_GDB)
	
reset:
	@$(JLINK_PATH)$(JLINK_EXE) -Device CORTEX-M3 -If SWD -Speed $(FLASHER_SPEED) flasher/RTLreset.JLinkScript
#	@$(OPENOCD) -f interface/$(FLASHER).cfg -c "adapter_khz $(FLASHER_SPEED)" -f $(FLASHER_PATH)rtl8710.ocd -c "init" -c "reset halt" -c "rtl8710_reboot" -c shutdown

runram:
	@start $(JLINK_PATH)$(JLINK_GDB) -device Cortex-M3 -if SWD -ir -endian little -speed $(FLASHER_SPEED)
	@$(GDB) -x flasher/gdb_run_ram.jlink
	@taskkill.exe /F /IM $(JLINK_GDB)

test:
	@$(OPENOCD) -f interface/$(FLASHER).cfg -c "adapter_khz $(FLASHER_SPEED)" -f $(FLASHER_PATH)rtl8710.ocd -f $(FLASHER_PATH)cortex.ocd -c "init" -c "reset halt" -c "load_image $(TST_IMAGE) $(LD_ADDRESS) bin" -c "cortex_bootstrap $(ST_ADDRESS)" -c "shutdown"
	
readfullflash:
	@rm -f $(BIN_DIR)/fullflash.bin
	@$(OPENOCD) -f interface/$(FLASHER).cfg -c "adapter_khz $(FLASHER_SPEED)" -f $(FLASHER_PATH)rtl8710.ocd -f $(FLASHER_PATH)cortex.ocd -c "init" -c "reset halt" -c "rtl8710_flash_read_id" -c "rtl8710_flash_read $(BIN_DIR)/fullflash.bin 0 1048576" -c "reset run" -c "shutdown"
	if [ -s $(BIN_DIR)/fullflash.bin ]; then echo FullFlash = $(BIN_DIR)/fullflash.bin; fi 

$(NMAPFILE): $(ELFFILE)
	@echo "==========================================================="
	@echo "Build names map file"
	@echo $@
	@$(NM) $< | sort > $@
#	@echo "==========================================================="

$(FLASH_IMAGE): $(RAM1P_IMAGE) $(RAM2P_IMAGE) $(RAM3_IMAGE)
	@echo "==========================================================="
	@echo "Make Flash image (ram_all.bin)" 
#	@echo "==========================================================="
	@mkdir -p $(BIN_DIR)
	@rm -f $(FLASH_IMAGE) 
	@if [ -s $(RAM3_IMAGE) ]; then $(PICK) $(RAM3_START_ADDR) $(RAM3_END_ADDR) $(RAM3_IMAGE) $(RAM3P_IMAGE) body+reset_offset; fi 
	@cat $(RAM1P_IMAGE) > $(FLASH_IMAGE)
#	@chmod 777 $(FLASH_IMAGE)
ifdef PADDINGSIZE
	@$(PADDING) $(PADDINGSIZE) 0xFF $(FLASH_IMAGE)
endif	
	@cat $(RAM2P_IMAGE) >> $(FLASH_IMAGE)
	@if [ -s $(RAM3_IMAGE) ]; then cat $(RAM3P_IMAGE) >> $(FLASH_IMAGE); fi
#	@echo "Image ($(FLASH_IMAGE)) size $(shell printf '%d\n' $$(( $$(stat --printf="%s" $(FLASH_IMAGE)) )) ) bytes"
#	@echo "==========================================================="
#	@rm $(BIN_DIR)/ram_*.p.bin  
	
$(OTA_IMAGE): $(RAM2NS_IMAGE) $(RAM3_IMAGE) 
	@echo "==========================================================="
	@echo "Make OTA image (ota.bin)"
	@rm -f $(OTA_IMAGE) 
	@if [ -s $(RAM3_IMAGE) ]; then $(PICK) $(RAM3_START_ADDR) $(RAM3_END_ADDR) $(RAM3_IMAGE) $(RAM3P_IMAGE) body+reset_offset; fi 
	@cat $(RAM2NS_IMAGE) > $(OTA_IMAGE)
	@if [ -s $(RAM3_IMAGE) ]; then cat $(RAM3P_IMAGE) >> $(OTA_IMAGE); fi
#	@chmod 777 $(OTA_IMAGE)
	@$(CHCKSUM) $(OTA_IMAGE) || true
#	@echo "==========================================================="

$(RAM1P_IMAGE): $(ELFFILE) $(NMAPFILE) 
	@echo "==========================================================="
	@echo "Create image1p (ram_1.p.bin)"
#	@echo "==========================================================="
ifdef COMPILED_BOOT
	@mkdir -p $(BIN_DIR)
	@rm -f $(RAM1_IMAGE) $(RAM1P_IMAGE)
	@$(eval RAM1_START_ADDR := $(shell grep __ram_image1_text $(NMAPFILE) | grep _start__ | awk '{print $$1}'))
	@$(eval RAM1_END_ADDR := $(shell grep __ram_image1_text $(NMAPFILE) | grep _end__ | awk '{print $$1}'))
	$(if $(RAM1_START_ADDR),,$(error "Not found __ram_image1_text_start__!"))
	$(if $(RAM1_END_ADDR),,$(error "Not found __ram_image1_text_end__!"))
ifneq ($(RAM1_START_ADDR),$(RAM1_END_ADDR))
ifeq ($(COMPILED_BOOT),2)
	$(OBJCOPY) -j .ram.start.table -j .ram_image1.text -Obinary $(ELFFILE) $(RAM1_IMAGE)
	$(PICK) 0x$(RAM1_START_ADDR) 0x$(RAM1_END_ADDR) $(RAM1_IMAGE) $(RAM1P_IMAGE) body+reset_offset
else
	@$(OBJCOPY) --change-section-address .boot.head=0x10000ba8 -j .boot.head -j .ram.start.table -j .ram_image1.text -Obinary $(ELFFILE) $(RAM1P_IMAGE)
endif
else	
	@$(error "BOOT-image size = 0")
endif	
	$(warning "Flasher: Use external $(RAM1_IMAGE)?")
#	$(error Flasher: COMPILE_BOOT = No)
else
	@if [ -s $(RAM1P_IMAGE) ]; then echo "Use external $(RAM1P_IMAGE)"; fi 
endif

$(RAM2P_IMAGE): $(ELFFILE) $(NMAPFILE) 
	@echo "==========================================================="
	@echo "Create image2p (ram_2.p.bin)"
#	@echo "==========================================================="
	@mkdir -p $(BIN_DIR)
	@rm -f $(RAM2_IMAGE) $(RAM2P_IMAGE)
	@$(eval RAM2_START_ADDR = $(shell grep __ram_image2_text $(NMAPFILE) | grep _start__ | awk '{print $$1}'))
	@$(eval RAM2_END_ADDR = $(shell grep __ram_image2_text $(NMAPFILE) | grep _end__ | awk '{print $$1}'))
	$(if $(RAM2_START_ADDR),,$(error "Not found __ram_image2_text_start__!"))
	$(if $(RAM2_END_ADDR),,$(error "Not found __ram_image2_text_end__!"))
	@$(OBJCOPY) -j .image2.start.table -j .ram_image2.text -j .ram_image2.rodata -j .ram.data -Obinary $(ELFFILE) $(RAM2_IMAGE)
	@$(PICK) 0x$(RAM2_START_ADDR) 0x$(RAM2_END_ADDR) $(RAM2_IMAGE) $(RAM2P_IMAGE) body+reset_offset+sig

$(RAM2NS_IMAGE):$(ELFFILE) $(NMAPFILE) 
	@echo "==========================================================="
	@echo "Create image2ns (ram_2.ns.bin)"
#	@echo "==========================================================="
	@mkdir -p $(BIN_DIR)
	@rm -f $(RAM2_IMAGE) $(RAM2NS_IMAGE)
	@$(eval RAM2_START_ADDR = $(shell grep __ram_image2_text $(NMAPFILE) | grep _start__ | awk '{print $$1}'))
	@$(eval RAM2_END_ADDR = $(shell grep __ram_image2_text $(NMAPFILE) | grep _end__ | awk '{print $$1}'))
	$(if $(RAM2_START_ADDR),,$(error "Not found __ram_image2_text_start__!"))
	$(if $(RAM2_END_ADDR),,$(error "Not found __ram_image2_text_end__!"))
	@$(OBJCOPY) -j .image2.start.table -j .ram_image2.text -j .ram_image2.rodata -j .ram.data -Obinary $(ELFFILE) $(RAM2_IMAGE)
	@$(PICK) 0x$(RAM2_START_ADDR) 0x$(RAM2_END_ADDR) $(RAM2_IMAGE) $(RAM2NS_IMAGE) body+reset_offset

$(RAM3_IMAGE): $(ELFFILE) $(NMAPFILE) 
	@echo "==========================================================="
	@echo "Create image3 (SDRAM, ram_3.bin)"
#	@echo "==========================================================="
	@mkdir -p $(BIN_DIR)
	@rm -f $(RAM3_IMAGE) $(RAM3P_IMAGE)
	@$(eval RAM3_START_ADDR = 0x$(shell grep __sdram_data_ $(NMAPFILE) | grep _start__ | awk '{print $$1}'))
	@$(eval RAM3_END_ADDR = 0x$(shell grep __sdram_data_ $(NMAPFILE) | grep _end__ | awk '{print $$1}'))
	$(if $(RAM3_START_ADDR),,$(error "Not found __sdram_data_start__!"))
	$(if $(RAM3_END_ADDR),,$(error "Not found __sdram_data_end__!"))
ifneq ($(RAM3_START_ADDR),$(RAM3_END_ADDR))
	@$(OBJCOPY) -j .image3 -j .sdr_text -j .sdr_rodata -j .sdr_data -Obinary $(ELFFILE) $(RAM3_IMAGE)
else
	@rm -f $(RAM3_IMAGE) $(RAM3P_IMAGE)
	@echo "SDRAM not used (size = 0)"
endif
	
$(ELFFILE):
	$(error Falsher: file $@ not found)

clean:
	@rm -f $(BIN_DIR)/*.bin