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ppc/pnv: Add POWER10 ChipTOD quirk for big-core

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POWER10 has a quirk in its ChipTOD addressing that requires the even
small-core to be selected even when programming the odd small-core.
This allows skiboot chiptod init to run in big-core mode.

Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
This commit is contained in:
Nicholas Piggin 2024-06-18 13:09:54 +10:00
parent 16ffcb3401
commit 78be321894
5 changed files with 25 additions and 1 deletions
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2
hw/ppc/pnv_core.c
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@ -364,6 +364,8 @@ static Property pnv_core_properties[] = {
DEFINE_PROP_UINT32("hwid", PnvCore, hwid, 0),
DEFINE_PROP_UINT64("hrmor", PnvCore, hrmor, 0),
DEFINE_PROP_BOOL("big-core", PnvCore, big_core, false),
DEFINE_PROP_BOOL("quirk-tb-big-core", PnvCore, tod_state.big_core_quirk,
false),
DEFINE_PROP_LINK("chip", PnvCore, chip, TYPE_PNV_CHIP, PnvChip *),
DEFINE_PROP_END_OF_LIST(),
};