mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-05 01:33:44 +09:00
40 lines
766 B
C
40 lines
766 B
C
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/*
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* Copyright (C) 2014 Panasonic Corporation
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* Author: Masahiro Yamada <yamada.m@jp.panasonic.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 <usb.h>
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#include <asm/arch/ehci-uniphier.h>
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#include "ehci.h"
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/*
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* Create the appropriate control structures to manage
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* a new EHCI host controller.
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*/
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int ehci_hcd_init(int index, enum usb_init_type init, struct ehci_hccr **hccr,
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struct ehci_hcor **hcor)
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{
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struct ehci_hccr *cr;
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struct ehci_hcor *or;
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uniphier_ehci_reset(index, 0);
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cr = (struct ehci_hccr *)(uniphier_ehci_platdata[index].base);
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or = (void *)cr + HC_LENGTH(ehci_readl(&cr->cr_capbase));
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*hccr = cr;
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*hcor = or;
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return 0;
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}
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int ehci_hcd_stop(int index)
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{
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uniphier_ehci_reset(index, 1);
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return 0;
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}
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