mirror of
https://github.com/AsahiLinux/u-boot
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83 lines
2.1 KiB
C
83 lines
2.1 KiB
C
/*
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* (C) Copyright 2004
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* Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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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 <mpc8xx.h>
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#include "kup.h"
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int misc_init_f (void)
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{
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volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
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volatile sysconf8xx_t *siu = &immap->im_siu_conf;
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while (siu->sc_sipend & 0x20000000) {
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/* printf("waiting for 5V VCC\n"); */
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;
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}
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/* RS232 / RS485 default is RS232 */
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immap->im_ioport.iop_padat &= ~(PA_RS485);
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immap->im_ioport.iop_papar &= ~(PA_RS485);
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immap->im_ioport.iop_paodr &= ~(PA_RS485);
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immap->im_ioport.iop_padir |= (PA_RS485);
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return (0);
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}
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#ifdef CONFIG_IDE_LED
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void ide_led (uchar led, uchar status)
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{
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volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
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/* We have one led for both pcmcia slots */
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if (status) { /* led on */
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immap->im_ioport.iop_padat &= ~(PA_LED_YELLOW);
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} else {
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immap->im_ioport.iop_padat |= (PA_LED_YELLOW);
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}
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}
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#endif
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void poweron_key (void)
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{
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volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
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immap->im_ioport.iop_pcpar &= ~(PC_SWITCH1);
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immap->im_ioport.iop_pcdir &= ~(PC_SWITCH1);
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if (immap->im_ioport.iop_pcdat & (PC_SWITCH1))
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setenv ("key1", "off");
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else
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setenv ("key1", "on");
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}
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#ifdef CONFIG_POST
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/*
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* Returns 1 if keys pressed to start the power-on long-running tests
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* Called from board_init_f().
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*/
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int post_hotkeys_pressed (void)
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{
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return (0);
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}
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#endif
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