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author | Marshall Dawson <marshalldawson3rd@gmail.com> | 2018-09-14 10:16:40 -0600 |
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committer | Martin Roth <martinroth@google.com> | 2018-09-19 16:30:04 +0000 |
commit | 638bd13a656e9bbf077d2ab3d707ea09e715d388 (patch) | |
tree | 629d3e9cf093b8ff87ac04103f9a441e5362eb2e /src/commonlib | |
parent | 892af1801f01adfebe97a63200bcc8d1b36e88ba (diff) |
amd/stoneyridge: Sync PSP base to MSR
According to AMD, there exists an undocumented MSR which must be
written with the PSP's base address. Read the value from the PSP's
config space and sync each core's copy of the MSR to match.
BUG=b:76167350
TEST=boot Grunt and verify "rdrand: disabled" goes away from dmesg
Change-Id: I30027d3b0a6fbd540375e96001beb9c25bf3a678
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/28608
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/commonlib')
0 files changed, 0 insertions, 0 deletions