Commit graph

2 commits

Author SHA1 Message Date
Sergii Dmytruk
3a96074441 src/arch/ppc64/*: pass FDT address to payload
It's available in %r3 in bootblock and needs to be passed to payload in
%r27.  We use one of two hypervisor's special registers as a buffer,
which aren't used for anything by the code.

Change-Id: I0911f4b534c6f8cacfa057a5bad7576fec711637
Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57084
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Reviewed-by: Krystian Hebel <krystian.hebel@3mdeb.com>
2022-02-11 20:18:05 +00:00
Igor Bagnucki
252fc29d1a src/cpu/power9: add file structure for power9, implement SCOM access
Change-Id: Ib555ce51294c94b22d9a7c0db84d38d7928f7015
Signed-off-by: Igor Bagnucki <igor.bagnucki@3mdeb.com>
Signed-off-by: Krystian Hebel <krystian.hebel@3mdeb.com>
Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57078
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
2022-02-11 13:53:29 +00:00