diff options
| author | Frans Hendriks <fhendriks@eltan.com> | 2018-11-16 12:08:41 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-11-21 12:08:45 +0000 |
| commit | f2af702df93a057fed54192abc8a907613841284 (patch) | |
| tree | 7bdf748fffe45c72e06640961c680a734dc15499 /src/arch/x86/cbmem.c | |
| parent | ef169d6cc6095f4088119117daa0421a835fef3c (diff) | |
soc/intel/braswell: Disable OS use of HPET
The timer interrupts don't appear when HPET is enabled. This
result in Linux reporting 'MP-BIOS bug: 8254 timer not connected
to IO-APIC'
Enabling CONFIG_DISABLE_HPET disables OS use of HPET.
Intel issue 4800413 (doc #5965535) reports Windows7/Ubuntu Installation
Hang or Slow Boot Issue.
BUG=Intel #4800413
TEST=Portwell PQ7-M107
Change-Id: Ie9a78dcc736eb057c040a0a303c812adb1f76f3c
Signed-off-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-on: https://review.coreboot.org/c/29655
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Diffstat (limited to 'src/arch/x86/cbmem.c')
0 files changed, 0 insertions, 0 deletions