st-flash1
Flash binary files to stm32 device
Usage
st-flash [OPTIONS]
{read | write | erase}
[FILE]
<ADDR>
<SIZE>
Overview
Flash binary files to arbitrary sections of memory, or read arbitrary addresses of memory out to a binary file.
You can use this instead of st-util(1) if you prefer, but remember to use the .bin image, rather than the .elf file.
Use hexadecimal format for the ADDR and SIZE.
Commands
write FILE ADDR
|
Write firmware FILE to device starting from ADDR |
|---|---|
read FILE ADDR SIZE
|
Read firmware from device starting from ADDR up to SIZE bytes to FILE |
erase
|
Perform a mass erasing of the device firmware |
reset
|
Reset the target |
Options
-
--version -
Print version information
-
--debug -
TODO
-
--reset -
Trigger a reset both before and after flashing
-
--opt -
Enable ignore ending empty bytes optimization
-
--serial iSerial -
TODO
-
--flash=fsize -
Where fsize is the size in decimal, octal, or hex followed by an optional multiplier `k' for KB, or `m' for MB. Use a leading “0x” to specify hexadecimal, or a leading zero for octal.
Examples
Flash firmware.bin to device
-
$ st-flash write firmware.bin 0x8000000
Read firmware from device (4096 bytes)
-
$ st-flash read firmware.bin 0x8000000 0x1000
Erase firmware from device
-
$ st-flash erase
Releases
5 releases since Debian 10 (Buster); the text changed 2 times.
--opt since Debian 11 (Bullseye).