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7b6e31eb17
Add USB ehci ixp4xx host controller. Test on ixdp465 board. Signed-off-by: Michael Trimarchi <trimarchimichael@yahoo.it> Signed-off-by: Remy Bohmer <linux@bohmer.net>
49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
/*
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* (C) Copyright 2008, Michael Trimarchi <trimarchimichael@yahoo.it>
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*
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* Author: Michael Trimarchi <trimarchimichael@yahoo.it>
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* This code is based on ehci freescale driver
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <usb.h>
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#include "usb_ehci.h"
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#include "usb_ehci_core.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(void)
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{
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hccr = (struct ehci_hccr *)(0xcd000100);
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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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printf("IXP4XX 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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* Destroy the appropriate control structures corresponding
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* the the EHCI host controller.
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*/
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int ehci_hcd_stop(void)
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{
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return 0;
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}
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