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| author | Angel Pons <th3fanbus@gmail.com> | 2020-10-23 10:53:31 +0200 |
|---|---|---|
| committer | Angel Pons <th3fanbus@gmail.com> | 2020-10-24 20:46:57 +0000 |
| commit | 97f0d81503be2053a544e80b61732ff5d5479ef0 (patch) | |
| tree | a953e5edc1774f0d77e03750324f5ac0c374deed /src/arch/x86/ioapic.c | |
| parent | 63837b0af094177902f51ce257265f4a6e374256 (diff) | |
nb/intel/haswell/finalize.c: Lock PCU DDR PTM
This register has a lock bit. The Haswell System Agent BIOS Spec
revision 0.6.0 indicates it needs to be set, thus set it. Note that
Broadwell already locks this register.
Tested on Asrock B85M Pro4, still boots and register is locked.
Change-Id: Ie23b825e708edbfc04ec0d7783f868e8632eb608
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46679
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/arch/x86/ioapic.c')
0 files changed, 0 insertions, 0 deletions