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Viewing changes to roms/u-boot/arch/powerpc/cpu/mpc5xxx/usb.c

  • Committer: Phil Dennis-Jordan
  • Date: 2017-07-21 08:03:43 UTC
  • mfrom: (1.1.1)
  • Revision ID: phil@philjordan.eu-20170721080343-2yr2vdj7713czahv
New upstream release 2.9.0.

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roms/u-boot/arch/powerpc/cpu/mpc5xxx/usb.c
 
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/*
 
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 * (C) Copyright 2007
 
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 * Markus Klotzbuecher, DENX Software Engineering <mk@denx.de>
 
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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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#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT)
 
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#include <mpc5xxx.h>
 
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int usb_cpu_init(void)
 
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{
 
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        /* Set the USB Clock                                                 */
 
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        *(vu_long *)MPC5XXX_CDM_48_FDC = CONFIG_USB_CLOCK;
 
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#ifdef CONFIG_PSC3_USB /* USB is using the alternate configuration */
 
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        /* remove all PSC3 USB bits first before ORing in ours */
 
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        *(vu_long *)MPC5XXX_GPS_PORT_CONFIG &= ~0x00804f00;
 
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#else
 
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        /* remove all USB bits first before ORing in ours */
 
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        *(vu_long *)MPC5XXX_GPS_PORT_CONFIG &= ~0x00807000;
 
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#endif
 
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        /* Activate USB port                                                 */
 
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        *(vu_long *)MPC5XXX_GPS_PORT_CONFIG |= CONFIG_USB_CONFIG;
 
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        return 0;
 
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}
 
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int usb_cpu_stop(void)
 
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{
 
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        return 0;
 
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}
 
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int usb_cpu_init_fail(void)
 
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{
 
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        return 0;
 
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}
 
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#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) */