3 * Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
32 volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
33 volatile sysconf8xx_t *siu = &immap->im_siu_conf;
35 while (in_be32(&siu->sc_sipend) & 0x20000000) {
36 debug("waiting for 5V VCC\n");
39 /* RS232 / RS485 default is RS232 */
40 clrbits_be16(&immap->im_ioport.iop_padat, PA_RS485);
41 clrbits_be16(&immap->im_ioport.iop_papar, PA_RS485);
42 clrbits_be16(&immap->im_ioport.iop_paodr, PA_RS485);
43 setbits_be16(&immap->im_ioport.iop_padir, PA_RS485);
45 /* IO Reset min 1 msec */
46 setbits_be16(&immap->im_ioport.iop_padat,
47 (PA_RESET_IO_01 | PA_RESET_IO_02));
48 clrbits_be16(&immap->im_ioport.iop_papar,
49 (PA_RESET_IO_01 | PA_RESET_IO_02));
50 clrbits_be16(&immap->im_ioport.iop_paodr,
51 (PA_RESET_IO_01 | PA_RESET_IO_02));
52 setbits_be16(&immap->im_ioport.iop_padir,
53 (PA_RESET_IO_01 | PA_RESET_IO_02));
55 clrbits_be16(&immap->im_ioport.iop_padat,
56 (PA_RESET_IO_01 | PA_RESET_IO_02));
61 void ide_led(uchar led, uchar status)
63 volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
65 /* We have one led for both pcmcia slots */
67 clrbits_be16(&immap->im_ioport.iop_padat, PA_LED_YELLOW);
69 setbits_be16(&immap->im_ioport.iop_padat, PA_LED_YELLOW);
73 void poweron_key(void)
75 volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
77 clrbits_be16(&immap->im_ioport.iop_pcpar, PC_SWITCH1);
78 clrbits_be16(&immap->im_ioport.iop_pcdir, PC_SWITCH1);
80 if (in_be16(&immap->im_ioport.iop_pcdat) & (PC_SWITCH1))
81 setenv("key1", "off");