2020-10-31 07:48 AM - last edited on 2023-07-13 08:15 AM by Kevin HUBER
What I want to achieve is starting the DFU ROM bootloader (like on a MCU) from a running Linux (maybe via a dedicated kernel module) or, if this helps, via re-configuring u-boot and doing a software reboot cycle.
Solved! Go to Solution.
2020-11-03 02:19 AM
Hello,
place have a look to https://wiki.st.com/stm32mpu/index.php?title=STM32MP15_ROM_code_overview#Boot_device_selection_via_the_boot_pins_and_OTP
Need to reset while having set TAMP_REG[20] = 0xFF
Regards.
2020-11-03 02:19 AM
Hello,
place have a look to https://wiki.st.com/stm32mpu/index.php?title=STM32MP15_ROM_code_overview#Boot_device_selection_via_the_boot_pins_and_OTP
Need to reset while having set TAMP_REG[20] = 0xFF
Regards.
2020-11-06 07:29 AM
Thanks Patrick, it works. From U-Boot:
mw 0x5C00A150 0xFF
reset
KnarfB