Files
u-boot-tk1-som/drivers
Shengzhou Liu 047cea3655 powerpc/usb: fix bug of CPU hang when missing USB PHY clock
when missing USB PHY clock, u-boot will hang during USB
initialization when issuing "usb start". We should check
USBGP[PHY_CLK_VALID] bit to avoid CPU hanging in this case.

Due to controller issue of PHY_CLK_VALID in ULPI mode, we set
USB_EN before checking PHY_CLK_VALID, otherwise PHY_CLK_VALID
doesn't work.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
2012-10-22 08:25:12 +02:00
..
2012-09-01 14:58:29 +02:00
2012-10-15 11:54:07 -07:00
2012-03-26 23:09:23 +02:00
2012-05-15 08:31:37 +02:00
2012-10-15 11:54:10 -07:00