RTL00_WEB/USDK/flasher/cortex.ocd

proc cortex_bootstrap {start} {
	# disable interrupts
	reg faultmask 0x01
	set vectors ""
	mem2array vectors 32 $start 2
	reg sp $vectors(0)
	reg pc $vectors(1)
	resume
}

proc cortex_reboot {} {
	set ddd [ format "0x%08x" [ rtl8710_flasher_mrw [ expr 0x40000210 ] ] ]
#	set aaa [ format "0x%08x" [ expr 0x40000210 ] ]
	echo "CLK_CTRL1 = $ddd"
#	echo "# Set processor clock to default before system reset"
	set ddd [ format "0x%08x" [ rtl8710_flasher_mrw [ expr 0x40000014 ] ] ]
#	set aaa [ format "0x%08x" [ expr 0x40000014 ] ]
	echo "SOC_FUNC_EN = $ddd"
#	mww 0x40000014 0x00000021
	sleep 10
	echo "# Reboot (system reset)"
	mww 0xE000ED0C 0x05FA0007
}

proc init_system {} {
# Set processor clock to default before system reset
# CLK_CTRL1
#	mww 0x40000014 0x00000011 
	mww 0x40000014 0x00000021 
	sleep 10
# PESOC_SOC_CTRL	
#	mww 0x40000304 0x1fc00001	
	mww 0x40000304 0x1fc00002	
	sleep 10
# PESOC_CLK_SEL	
	mww 0x40000250 0x00000400
	sleep 10
# GPIO_PULL_CTRL4	
	mww 0x40000340 0x00000000
	sleep 10
# PESOC_CLK_CTRL
#	mww 0x40000230 0x0000d3c4
	mww 0x40000230 0x0000dcc4
	sleep 10
# SOC_FUNC_EN: FUN|OCP|LXBUS|FLASH|CPU|LOG_UART|GTIMER|SECURITY_ENGINE	
#	mww 0x40000210 0x00211117
	mww 0x40000210 0x00011117
	sleep 10
# SOC_FUNC_EN: FUN|OCP|LXBUS|FLASH|CPU|LOG_UART|GTIMER|SECURITY_ENGINE + MEM_CTRL	
	mww 0x40000210 0x00011157
	sleep 10
# CPU_PERIPHERAL_CTRL SPI_FLASH_PIN_EN|SDR_PIN_EN|SWD_PIN_EN|LOG_UART_PIN_EN ?
#	mww 0x400002c0 0x00110000
	mww 0x400002c0 0x00110011
	sleep 10
# GPIO_SHTDN_CTRL	
#	mww 0x40000320 0x00000033
	mww 0x40000320 0xffffffff
	sleep 10

	mww 0x40005008 0x00000000
	sleep 10
# PESOC_MEM_CTRL	
	mww 0x40000300 0x0006005e
	sleep 10
		
	# set baudrate to 38400
#	mww 0x40003010 0x00000080 
#	mww 0x40003008 0x00000022 
#	mww 0x4000300C 0x00000000 
#	mww 0x40003010 0x00000000 
}

proc boot_from_flash {} {
	echo "# skip sdram init, it has been init in openocd config"
	mww 0x40000210 0x211157
}

proc boot_from_ram {} {
	echo "# boot from ram, igonore loading flash"
	mww 0x40000210 0x8011157
}

proc restart_from_falsh {} {
	init
	init_system
	boot_from_flash
	cortex_reboot
}

proc load_ram_binary { local_filename address } {
#	set address 0x10000BC8
	init 
	reset halt
	set size [file size $local_filename]
	load_image $local_filename $address bin $address $size
	boot_from_ram
	resume
}