diff options
Diffstat (limited to 'src/southbridge/amd')
| -rw-r--r-- | src/southbridge/amd/sb700/early_setup.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/southbridge/amd/sb700/early_setup.c b/src/southbridge/amd/sb700/early_setup.c index 552086a7eb..383b24f577 100644 --- a/src/southbridge/amd/sb700/early_setup.c +++ b/src/southbridge/amd/sb700/early_setup.c @@ -232,6 +232,12 @@ static void enable_fid_change_on_sb(u32 sbbusn, u32 sbdn) pmio_write(0x42, byte); pmio_write(0x89, 0x10); + + /* Toggle the LDT_STOP# during FID/VID Change, this bit is documented + only in SB600! + While here, enable C states too + */ + pmio_write(0x67, 0x6); } void hard_reset(void) |