diff options
| author | Wisley Chen <wisley.chen@quantatw.com> | 2017-03-06 07:00:57 -0500 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2017-03-08 04:37:30 +0100 |
| commit | e4c85c128a5056e3f1ca7692edec97b33437da13 (patch) | |
| tree | 7af2861f19febc75f99353a54eaf1f2a754efa31 /src/mainboard/emulation/qemu-i440fx/northbridge.c | |
| parent | 8c247a2a796f158664d3f1bba130c48bf4e1497c (diff) | |
mainboard/google/snappy: Override USB2 phy setting
Fine tune USB2, need to override the following registers.
port#1:
PERPORTPETXISET=7
PERPORTTXISET=0
BUG=b:35858164
BRANCH=reef
TEST=built, measured eye diagram on snappy, and reviewed by intel
Change-Id: I461cf8f032b4e70abc9707e6cd3603a62cee448f
Signed-off-by: Wisley Chen <wisley.chen@quantatw.com>
Reviewed-on: https://review.coreboot.org/18590
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/mainboard/emulation/qemu-i440fx/northbridge.c')
0 files changed, 0 insertions, 0 deletions