diff options
| author | Seunghwan Kim <sh_.kim@samsung.com> | 2019-02-12 11:12:34 +0900 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-02-12 11:56:10 +0000 |
| commit | 5edbea02d480fd9e1e117475ee52a70ca7a85ecc (patch) | |
| tree | 376fbe78b4120c7d7e1442c3de15bf65f5392edb /src/mainboard | |
| parent | 85e9f28461089fbb846f5e69aa220206a67d51c1 (diff) | |
| download | coreboot-5edbea02d480fd9e1e117475ee52a70ca7a85ecc.tar.xz | |
mb/google/octopus/casta: Tune usb2eye setting
It needs to tune usb2eye setting for these ports:
USB2[4] - type-c port
USB2[6] - camera
BUG=b:122878632
BRANCH=octopus
TEST=built and passed usb2eye SI test
Change-Id: Iaa3adaab2f391e95730b141dc0237ca62c459e5a
Signed-off-by: Seunghwan Kim <sh_.kim@samsung.com>
Reviewed-on: https://review.coreboot.org/c/31359
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/octopus/variants/casta/overridetree.cb | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mainboard/google/octopus/variants/casta/overridetree.cb b/src/mainboard/google/octopus/variants/casta/overridetree.cb index d70a6ea3f9..dc9c9118af 100644 --- a/src/mainboard/google/octopus/variants/casta/overridetree.cb +++ b/src/mainboard/google/octopus/variants/casta/overridetree.cb @@ -1,4 +1,22 @@ chip soc/intel/apollolake + # Override USB2 PER PORT register (PORT 4) + register "usb2eye[4]" = "{ + .Usb20OverrideEn = 1, + .Usb20PerPortPeTxiSet = 7, + .Usb20PerPortTxiSet = 3, + .Usb20IUsbTxEmphasisEn = 3, + .Usb20PerPortTxPeHalf = 0, + }" + + # Override USB2 PER PORT register (PORT 6) + register "usb2eye[6]" = "{ + .Usb20OverrideEn = 1, + .Usb20PerPortPeTxiSet = 3, + .Usb20PerPortTxiSet = 0, + .Usb20IUsbTxEmphasisEn = 3, + .Usb20PerPortTxPeHalf = 0, + }" + # Intel Common SoC Config #+-------------------+---------------------------+ #| Field | Value | |