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author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2011-12-05 20:17:17 +0200 |
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committer | Patrick Georgi <patrick@georgi-clan.de> | 2011-12-24 12:10:14 +0100 |
commit | f28dbe0c5d299297029afe01bb7329c6c18ae3db (patch) | |
tree | 32b267efa3142b0c330b18280ef36221beb5df9a /util/vgabios/pci.h | |
parent | f42fdabe651ab327a5c76d672781d60bd9124e94 (diff) |
Only BSP CPU writes CMOS in bootblock code
CMOS accesses are not safe for multi-processor and only the BSP CPU
should count reboots and test CMOS sanity.
A questionable single byte CMOS read access from AP CPUs remains.
AP CPUs should always select the same romstage prefix as BSP CPU.
Change-Id: I29118e33c07c0080c94abb90f703e38312c72432
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/446
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'util/vgabios/pci.h')
0 files changed, 0 insertions, 0 deletions