Patrick Georgi (pgeorgi@google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10695
-gerrit
commit 9bd11127607e5722270497d511c099370bda0dcb Author: Stephen Barber smbarber@chromium.org Date: Tue Jun 16 13:44:13 2015 -0700
t210: Set UTMIP_PCOUNT_UPDN_DIV to 0
Improve USB device mode stability as per suggestion by Laurent.
BUG=chrome-os-partner:40929 BRANCH=smaug TEST=flash firmware and check that USB device mode is still functional.
Change-Id: Id6dd7bb2e1632c512cfdf7d38a16de26a8f71471 Signed-off-by: Patrick Georgi pgeorgi@chromium.org Original-Commit-Id: 4298741ef4440c8bd8dac4a9f9eaa55ba560cbfb Original-Change-Id: I07d6c46d215f2ccf2c76c580f59c4fa0d519eaa5 Original-Signed-off-by: Stephen Barber smbarber@chromium.org Original-Reviewed-on: https://chromium-review.googlesource.com/278030 Original-Reviewed-by: Benson Leung bleung@chromium.org Original-Tested-by: Benson Leung bleung@chromium.org --- src/soc/nvidia/tegra/usb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/soc/nvidia/tegra/usb.c b/src/soc/nvidia/tegra/usb.c index 5520c4f..e6de538 100644 --- a/src/soc/nvidia/tegra/usb.c +++ b/src/soc/nvidia/tegra/usb.c @@ -180,7 +180,7 @@ void usb_setup_utmip(void *usb_base) write32(&usb->utmip.hsrx0, 0x2 << 30 | /* (rst) Keep pattern on active */ 1 << 28 | /* (rst) Realign inertia on pkt */ - 0x1 << 24 | /* (rst) edges-1 to move sampling */ + 0x0 << 24 | /* (rst) edges-1 to move sampling */ 0x3 << 21 | /* (rst) squelch delay on EoP */ 0x11 << 15 | /* cycles until IDLE */ 0x10 << 10); /* elastic input depth */