GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

google/gru: improve eye diagram for passing the test 

The children of Gru should share the benefits. In the real world, Bob can't
pass the eye diagram tests.

BUG=chrome-os-partner:62714
BRANCH=firmware-gru-8785.B
TEST=build coreboot

Change-Id: I2470bbc81acdaf2458d660dca5dc307cc3038f83
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: d0cb3e718a7571f602a00c08a42019851634e7fd
Original-Change-Id: I0ccb48bb52eb770ccc9c8c265b07df46b0308dd3
Original-Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/440745
Original-Reviewed-by: Douglas Anderson <dianders@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/441468
Reviewed-on: https://review.coreboot.org/18461
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Caesar Wang 2017-02-10 11:16:13 +08:00 committed by Patrick Georgi
parent c2c8a743d1
commit 9e588004f6
1 changed files with 40 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/mainboard/google/gru/mainboard.c
View File

@ -253,8 +253,7 @@ static void setup_usb(void)
write32(&rk3399_grf->usbphy0_ctrl[3], RK_CLRSETBITS(0xfff, 0x2e3));
write32(&rk3399_grf->usbphy1_ctrl[3], RK_CLRSETBITS(0xfff, 0x2e3));
if (IS_ENABLED(CONFIG_BOARD_GOOGLE_KEVIN)) {
/* Set max pre-emphasis level, only on Kevin PHY0 and PHY1. */
/* Set max pre-emphasis level on PHY0 and PHY1. */
write32(&rk3399_grf->usbphy0_ctrl[12],
RK_CLRSETBITS(0xffff, 0xa7));
write32(&rk3399_grf->usbphy1_ctrl[12],
@ -299,7 +298,6 @@ static void setup_usb(void)
/* ODT auto refresh bypass only for PHY0 and PHY1 host-port. */
write32(&rk3399_grf->usbphy0_ctrl[16], RK_CLRBITS(1 << 9));
write32(&rk3399_grf->usbphy1_ctrl[16], RK_CLRBITS(1 << 9));
}
setup_usb_otg0();
setup_usb_otg1();