[PATCH 0/3] mtd: nand: atmel: legacy: fix boot on USB-A9G20

Wolfram Sang wsa at kernel.org
Tue Mar 21 14:42:21 PDT 2023


> > It is a direct replacement for at91bootstrap and loads barebox as the
> > next step bootloader.
> The above is entirely correct - as the barebox variant supports booting from
> SD card only, where at91bootstrap support additional boot sources.

So, I quickly built the bootstrap for A9263 and it was ~71KB in size.
This is OK for the A9263 with 96KB of SRAM, but the A9G20 only has
2x16KB. So, I think I'll need to update at91bootstrap to unbrick my
device. at91bootstrap is ~4-5KB from what I observed. But thanks for the

Happy hacking,


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