| wdenk | 0608e04 | 2004-03-25 19:29:38 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * (C) Copyright 2004 |
| 3 | * Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de. |
| 4 | * |
| 5 | * See file CREDITS for list of people who contributed to this |
| 6 | * project. |
| 7 | * |
| 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. |
| 12 | * |
| 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. |
| 17 | * |
| 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, |
| 21 | * MA 02111-1307 USA |
| 22 | */ |
| 23 | |
| 24 | #include <common.h> |
| 25 | #include <mpc8xx.h> |
| 26 | #include "kup.h" |
| 27 | |
| 28 | int misc_init_f (void) |
| 29 | { |
| 30 | volatile immap_t *immap = (immap_t *) CFG_IMMR; |
| 31 | volatile sysconf8xx_t *siu = &immap->im_siu_conf; |
| 32 | |
| 33 | while (siu->sc_sipend & 0x20000000) { |
| 34 | /* printf("waiting for 5V VCC\n"); */ |
| 35 | ; |
| 36 | } |
| 37 | |
| 38 | /* RS232 / RS485 default is RS232 */ |
| 39 | immap->im_ioport.iop_padat &= ~(PA_RS485); |
| 40 | immap->im_ioport.iop_papar &= ~(PA_RS485); |
| 41 | immap->im_ioport.iop_paodr &= ~(PA_RS485); |
| 42 | immap->im_ioport.iop_padir |= (PA_RS485); |
| 43 | return (0); |
| 44 | } |
| 45 | |
| 46 | |
| 47 | #ifdef CONFIG_IDE_LED |
| 48 | void ide_led (uchar led, uchar status) |
| 49 | { |
| 50 | volatile immap_t *immap = (immap_t *) CFG_IMMR; |
| 51 | |
| 52 | /* We have one led for both pcmcia slots */ |
| 53 | if (status) { /* led on */ |
| 54 | immap->im_ioport.iop_padat &= ~(PA_LED_YELLOW); |
| 55 | } else { |
| 56 | immap->im_ioport.iop_padat |= (PA_LED_YELLOW); |
| 57 | } |
| 58 | } |
| 59 | #endif |
| 60 | |
| 61 | void poweron_key (void) |
| 62 | { |
| 63 | volatile immap_t *immap = (immap_t *) CFG_IMMR; |
| 64 | |
| 65 | immap->im_ioport.iop_pcpar &= ~(PC_SWITCH1); |
| 66 | immap->im_ioport.iop_pcdir &= ~(PC_SWITCH1); |
| 67 | |
| 68 | if (immap->im_ioport.iop_pcdat & (PC_SWITCH1)) |
| 69 | setenv ("key1", "off"); |
| 70 | else |
| 71 | setenv ("key1", "on"); |
| 72 | } |