49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
/*
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* (C) Copyright 2012
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* eInfochips Ltd. <www.einfochips.com>
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* Written-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
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*
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* This driver is based on Kirkwood echi driver
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* (C) Copyright 2009
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* Marvell Semiconductor <www.marvell.com>
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* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <asm/io.h>
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#include <usb.h>
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#include "ehci.h"
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#include <asm/arch/cpu.h>
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#include <asm/arch/armada100.h>
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#include <asm/arch/utmi-armada100.h>
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/*
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* EHCI host controller init
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*/
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int ehci_hcd_init(int index, enum usb_init_type init,
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struct ehci_hccr **hccr, struct ehci_hcor **hcor)
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{
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if (utmi_init() < 0)
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return -1;
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*hccr = (struct ehci_hccr *)(ARMD1_USB_HOST_BASE + 0x100);
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*hcor = (struct ehci_hcor *)((uint32_t) *hccr
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+ HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
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debug("armada100-ehci: init hccr %x and hcor %x hc_length %d\n",
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(uint32_t)*hccr, (uint32_t)*hcor,
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(uint32_t)HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
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return 0;
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}
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/*
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* EHCI host controller stop
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*/
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int ehci_hcd_stop(int index)
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{
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return 0;
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}
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