upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
640 B
40 lines
640 B
/*
|
|
* Copyright (C) 2012 Sughosh Ganu <urwithsughosh@gmail.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
|
|
#include <asm/arch/da8xx-usb.h>
|
|
|
|
int usb_cpu_init(void)
|
|
{
|
|
/* enable psc for usb2.0 */
|
|
lpsc_on(DAVINCI_LPSC_USB20);
|
|
|
|
/* enable psc for usb1.0 */
|
|
lpsc_on(DAVINCI_LPSC_USB11);
|
|
|
|
/* start the on-chip usb phy and its pll */
|
|
if (usb_phy_on())
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
int usb_cpu_stop(void)
|
|
{
|
|
usb_phy_off();
|
|
|
|
/* turn off the usb clock and assert the module reset */
|
|
lpsc_disable(DAVINCI_LPSC_USB11);
|
|
lpsc_disable(DAVINCI_LPSC_USB20);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int usb_cpu_init_fail(void)
|
|
{
|
|
return usb_cpu_stop();
|
|
}
|
|
|