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authorren kuo <ren.kuo@quantatw.com>2017-10-23 14:44:31 +0800
committerAaron Durbin <adurbin@chromium.org>2017-10-23 15:12:10 +0000
commit2f1b7aaa3ef69ff6c79bedc9025dcb437535cd16 (patch)
tree80b59168f68474ef8e3a58c3b13633ed3cbc7840 /src/mainboard/google
parentbb98b38b93d1f01fd3cd71c9e27ddbf4d3f1d244 (diff)
downloadcoreboot-2f1b7aaa3ef69ff6c79bedc9025dcb437535cd16.tar.xz
mainboard/google/coral: Add USB2 phy setting override for Astronaut
In order to pass type C USB2 eye diagram for sku Astronaut, USB2 port#1 PHY register needs to be overridden. sku ID:0,1 Astronaut (USB) port#1: PERPORTPETXISET = 7 PERPORTTXISET = 2 sku ID:61,62 Astronaut (LTE) port#1: PERPORTPETXISET = 7 PERPORTTXISET = 5 BUG=b:68120012 BRANCH=master TEST=emerge-coral coreboot chromeos-bootimage Change-Id: Icf5c9e5f4dae15630ec4d6ca6648cae78ca910c6 Signed-off-by: Ren Kuo <ren.kuo@quantatw.com> Reviewed-on: https://review.coreboot.org/22135 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Ren Kuo <ren.kuo@quanta.corp-partner.google.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/mainboard/google')
-rw-r--r--src/mainboard/google/reef/variants/coral/mainboard.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/google/reef/variants/coral/mainboard.c b/src/mainboard/google/reef/variants/coral/mainboard.c
index 805c153330..853276ede0 100644
--- a/src/mainboard/google/reef/variants/coral/mainboard.c
+++ b/src/mainboard/google/reef/variants/coral/mainboard.c
@@ -21,8 +21,12 @@
#include <soc/intel/common/vbt.h>
enum {
+ SKU_0_ASTRONAUT = 0,
+ SKU_1_ASTRONAUT = 1,
SKU_2_SANTA = 2,
SKU_3_SANTA = 3,
+ SKU_61_ASTRONAUT = 61,
+ SKU_62_ASTRONAUT = 62,
SKU_160_NASHER = 160,
SKU_161_NASHER = 161,
SKU_162_NASHER = 162,
@@ -60,11 +64,21 @@ void mainboard_devtree_update(struct device *dev)
sku_id = variant_board_sku();
switch (sku_id) {
+ case SKU_0_ASTRONAUT:
+ case SKU_1_ASTRONAUT:
+ cfg->usb2eye[1].Usb20PerPortPeTxiSet = 7;
+ cfg->usb2eye[1].Usb20PerPortTxiSet = 2;
+ break;
case SKU_2_SANTA:
case SKU_3_SANTA:
cfg->usb2eye[1].Usb20PerPortPeTxiSet = 7;
cfg->usb2eye[1].Usb20PerPortTxiSet = 2;
break;
+ case SKU_61_ASTRONAUT:
+ case SKU_62_ASTRONAUT:
+ cfg->usb2eye[1].Usb20PerPortPeTxiSet = 7;
+ cfg->usb2eye[1].Usb20PerPortTxiSet = 5;
+ break;
default:
break;
}