mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-30 08:31:03 +00:00
c05ed00afb
Move this uncommon header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* (C) Copyright 2010
|
|
* Armando Visconti, ST Micoelectronics, <armando.visconti@st.com>.
|
|
*
|
|
* (C) Copyright 2009
|
|
* Marvell Semiconductor <www.marvell.com>
|
|
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <log.h>
|
|
#include <asm/io.h>
|
|
#include <usb.h>
|
|
#include <linux/delay.h>
|
|
#include "ehci.h"
|
|
#include <asm/arch/hardware.h>
|
|
#include <asm/arch/spr_misc.h>
|
|
|
|
static void spear6xx_usbh_stop(void)
|
|
{
|
|
struct misc_regs *const misc_p =
|
|
(struct misc_regs *)CONFIG_SPEAR_MISCBASE;
|
|
u32 periph1_rst = readl(misc_p->periph1_rst);
|
|
|
|
periph1_rst |= PERIPH_USBH1 | PERIPH_USBH2;
|
|
writel(periph1_rst, misc_p->periph1_rst);
|
|
|
|
udelay(1000);
|
|
periph1_rst &= ~(PERIPH_USBH1 | PERIPH_USBH2);
|
|
writel(periph1_rst, misc_p->periph1_rst);
|
|
}
|
|
|
|
/*
|
|
* Create the appropriate control structures to manage
|
|
* a new EHCI host controller.
|
|
*/
|
|
int ehci_hcd_init(int index, enum usb_init_type init,
|
|
struct ehci_hccr **hccr, struct ehci_hcor **hcor)
|
|
{
|
|
u32 ehci = 0;
|
|
|
|
switch (index) {
|
|
case 0:
|
|
ehci = CONFIG_SYS_UHC0_EHCI_BASE;
|
|
break;
|
|
case 1:
|
|
ehci = CONFIG_SYS_UHC1_EHCI_BASE;
|
|
break;
|
|
default:
|
|
printf("ERROR: wrong controller index!\n");
|
|
break;
|
|
};
|
|
|
|
*hccr = (struct ehci_hccr *)(ehci + 0x100);
|
|
*hcor = (struct ehci_hcor *)((uint32_t) *hccr +
|
|
HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
|
|
|
|
debug("SPEAr-ehci: init hccr %x and hcor %x hc_length %d\n",
|
|
(uint32_t)*hccr, (uint32_t)*hcor,
|
|
(uint32_t)HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Destroy the appropriate control structures corresponding
|
|
* the the EHCI host controller.
|
|
*/
|
|
int ehci_hcd_stop(int index)
|
|
{
|
|
#if defined(CONFIG_SPEAR600)
|
|
spear6xx_usbh_stop();
|
|
#endif
|
|
|
|
return 0;
|
|
}
|