mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 17:58:23 +00:00
7237d22baa
This patch returns back support for old ep93xx processors family Signed-off-by: Sergey Kostanbaev <sergey.kostanbaev@gmail.com> Cc: albert.u.boot@aribaud.net
38 lines
842 B
C
38 lines
842 B
C
/*
|
|
* (C) Copyright 2013
|
|
* Sergey Kostanbaev < sergey.kostanbaev <at> fairwaves.ru >
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <config.h>
|
|
#include <common.h>
|
|
|
|
#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT)
|
|
#include <asm/io.h>
|
|
#include <asm/arch/ep93xx.h>
|
|
|
|
int usb_cpu_init(void)
|
|
{
|
|
struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
|
|
unsigned long pwr = readl(&syscon->pwrcnt);
|
|
writel(pwr | SYSCON_PWRCNT_USH_EN, &syscon->pwrcnt);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int usb_cpu_stop(void)
|
|
{
|
|
struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
|
|
unsigned long pwr = readl(&syscon->pwrcnt);
|
|
writel(pwr & ~SYSCON_PWRCNT_USH_EN, &syscon->pwrcnt);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int usb_cpu_init_fail(void)
|
|
{
|
|
return usb_cpu_stop();
|
|
}
|
|
|
|
#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) */
|