18 Jul
2024
18 Jul
'24
3:41 p.m.
On Wed, 10 Jul 2024 14:53:20 +0100, Levi Yun wrote:
According to recently firmware handsoff spec [1]'s "Register usage at handoff boundary", Transfer List's signature value was changed from 0x40_b10b (3 bytes) to 4a0f_b10b (4 bytes).
As updating of TL's signature, register value of x1/r1 should be:
In aarch32's r1 value should be R1[23:0]: set to the TL signature (4a0f_b10b -> masked range value: 0f_b10b) R1[31:24]: version of the register convention == 1
[...]
Applied to u-boot/master, thanks!
--
Tom