Matthew GarrettAug 10, 2023
You: (implements secure boot)
Me: (jams screwdriver into NAND pins, receives u-boot prompt)
Show threadMatthew GarrettAug 10, 2023
I don't remember where I first read about shorting pins while u-boot is reading the kernel to force it to drop to a prompt, but I have hacked *so* many devices with that knowledge, so thank you whoever it was
Show threadWanja
@mjg59 Wait, which ones exactly do I short? Help me out here, I'm not good with computers.
Aug 10, 2023 at 12:22amWeb
Show threadMatthew GarrettAug 10, 2023
@muvlon For SPI, easiest is usually just shorting clock to ground
Show threadSteveAug 10, 2023
@mjg59 @muvlon and for parallel D0 to ground