+// 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>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA
*/
#include <common.h>
#include <usb.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, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+int ehci_hcd_init(int index, enum usb_init_type init,
+ struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
- *hccr = (struct ehci_hccr *)(CONFIG_SYS_UHC0_EHCI_BASE + 0x100);
- *hcor = (struct ehci_hcor *)((uint32_t)*hccr
- + HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
+ 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,
*/
int ehci_hcd_stop(int index)
{
+#if defined(CONFIG_SPEAR600)
+ spear6xx_usbh_stop();
+#endif
+
return 0;
}