blob: 14fd28f56fc37ab4d4ad604f56fe7456c365d0ff [file] [log] [blame]
wdenk52f52c12003-06-19 23:04:19 +00001/*
2 * (C) 2002 Kyle Harris <kharris@nexus-tech.net>, Nexus Technologies, Inc.
3 * (C) 2002 Marius Groeger <mgroeger@sysgo.de>, Sysgo GmbH
wdenk993cad92003-06-26 22:04:09 +00004 * (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
wdenk52f52c12003-06-19 23:04:19 +00005 *
6 * See file CREDITS for list of people who contributed to this
7 * project.
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 * MA 02111-1307 USA
23 */
24
25#include <common.h>
26#include <asm/arch/pxa-regs.h>
27
Wolfgang Denkd87080b2006-03-31 18:32:53 +020028DECLARE_GLOBAL_DATA_PTR;
29
wdenk52f52c12003-06-19 23:04:19 +000030/**
31 * board_init: - setup some data structures
32 *
33 * @return: 0 in case of success
34 */
35
36int board_init (void)
37{
wdenk52f52c12003-06-19 23:04:19 +000038 /* memory and cpu-speed are setup before relocation */
39 /* so we do _nothing_ here */
40
41 gd->bd->bi_arch_number = MACH_TYPE_LOGODL;
42 gd->bd->bi_boot_params = 0x08000100;
43 gd->bd->bi_baudrate = CONFIG_BAUDRATE;
44
45 (*((volatile short*)0x14800000)) = 0xff; /* power on eth0 */
46 (*((volatile short*)0x14000000)) = 0xff; /* power on uart */
47
48 return 0;
49}
50
51
52/**
53 * dram_init: - setup dynamic RAM
54 *
55 * @return: 0 in case of success
56 */
57
58int dram_init (void)
59{
wdenk52f52c12003-06-19 23:04:19 +000060 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
61 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
62
wdenk8bde7f72003-06-27 21:31:46 +000063 return 0;
wdenk52f52c12003-06-19 23:04:19 +000064}
65
66
wdenk993cad92003-06-26 22:04:09 +000067/**
wdenk52f52c12003-06-19 23:04:19 +000068 * logodl_set_led: - switch LEDs on or off
69 *
70 * @param led: LED to switch (0,1)
71 * @param state: switch on (1) or off (0)
72 */
73
74void logodl_set_led(int led, int state)
75{
76 switch(led) {
77
wdenk993cad92003-06-26 22:04:09 +000078 case 0:
79 if (state==1) {
wdenk52f52c12003-06-19 23:04:19 +000080 CFG_LED_A_CR = CFG_LED_A_BIT;
81 } else if (state==0) {
82 CFG_LED_A_SR = CFG_LED_A_BIT;
83 }
84 break;
85
wdenk993cad92003-06-26 22:04:09 +000086 case 1:
wdenk52f52c12003-06-19 23:04:19 +000087 if (state==1) {
88 CFG_LED_B_CR = CFG_LED_B_BIT;
89 } else if (state==0) {
90 CFG_LED_B_SR = CFG_LED_B_BIT;
91 }
92 break;
93 }
wdenk993cad92003-06-26 22:04:09 +000094
wdenk52f52c12003-06-19 23:04:19 +000095 return;
96}
97
98
99/**
100 * show_boot_progress: - indicate state of the boot process
101 *
wdenk993cad92003-06-26 22:04:09 +0000102 * @param status: Status number - see README for details.
wdenk52f52c12003-06-19 23:04:19 +0000103 *
wdenk993cad92003-06-26 22:04:09 +0000104 * The LOGOTRONIC does only have 2 LEDs, so we switch them on at the most
wdenk52f52c12003-06-19 23:04:19 +0000105 * important states (1, 5, 15).
106 */
107
108void show_boot_progress (int status)
109{
110 /*
111 switch(status) {
112 case 1: logodl_set_led(0,1); break;
113 case 5: logodl_set_led(1,1); break;
114 case 15: logodl_set_led(2,1); break;
115 }
116 */
117 logodl_set_led(0, (status & 1)==1);
118 logodl_set_led(1, (status & 2)==2);
119
120 return;
121}