diff options
| author | Sergii Dmytruk <sergii.dmytruk@3mdeb.com> | 2021-08-21 16:24:02 +0300 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-02-11 20:18:05 +0000 |
| commit | 3a96074441c4e2b28d6d6961b94fec5c4eada8ec (patch) | |
| tree | aa5d68b48b0032f538cd8fa18552ef9c4c245cd5 /src/include | |
| parent | dba9b54731c000b26334bd31a7dbd0fa2dbe80aa (diff) | |
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>
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/cpu/power/spr.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/include/cpu/power/spr.h b/src/include/cpu/power/spr.h index f22a6cab3d..3b229f73a3 100644 --- a/src/include/cpu/power/spr.h +++ b/src/include/cpu/power/spr.h @@ -9,6 +9,9 @@ #define SPR_PVR_REV_MASK (PPC_BITMASK(52, 55) | PPC_BITMASK(60, 63)) #define SPR_PVR_REV(maj, min) (PPC_SHIFT((maj), 55) | PPC_SHIFT((min), 63)) +#define SPR_HSPRG0 0x130 +#define SPR_HSPRG1 0x131 + #define SPR_HRMOR 0x139 #define SPR_HMER 0x150 |