RTL00_WEB_WS2812/Firmware/tools/flash/cortex.ocd
2018-01-29 20:42:38 +03:00

99 lines
2.3 KiB
Text

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
}