3 * Robert Schwebel, Pengutronix, r.schwebel@pengutronix.de
4 * Kyle Harris, Nexus Technologies, Inc., kharris@nexus-tech.net
5 * Marius Groeger, Sysgo Real-Time Solutions GmbH, mgroeger@sysgo.de
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 #include <asm/arch/pxa-regs.h>
29 #ifdef CONFIG_SHOW_BOOT_PROGRESS
30 # define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg)
32 # define SHOW_BOOT_PROGRESS(arg)
36 * Miscelaneous platform dependent initialisations
41 * board_init: - setup some data structures
43 * @return: 0 in case of success
48 DECLARE_GLOBAL_DATA_PTR;
50 /* memory and cpu-speed are setup before relocation */
51 /* so we do _nothing_ here */
53 /* arch number of Innokom board */
54 gd->bd->bi_arch_number = 258;
56 /* adress of boot parameters */
57 gd->bd->bi_boot_params = 0xa0000100;
64 * dram_init: - setup dynamic RAM
66 * @return: 0 in case of success
71 DECLARE_GLOBAL_DATA_PTR;
73 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
74 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
81 * innokom_set_led: - switch LEDs on or off
83 * @param led: LED to switch (0,1,2)
84 * @param state: switch on (1) or off (0)
87 void innokom_set_led(int led, int state)
91 case 0: if (state==1) {
92 GPCR0 |= CSB226_USER_LED0;
93 } else if (state==0) {
94 GPSR0 |= CSB226_USER_LED0;
98 case 1: if (state==1) {
99 GPCR0 |= CSB226_USER_LED1;
100 } else if (state==0) {
101 GPSR0 |= CSB226_USER_LED1;
105 case 2: if (state==1) {
106 GPCR0 |= CSB226_USER_LED2;
107 } else if (state==0) {
108 GPSR0 |= CSB226_USER_LED2;
119 * show_boot_progress: - indicate state of the boot process
121 * @param status: Status number - see README for details.
123 * The CSB226 does only have 3 LEDs, so we switch them on at the most
124 * important states (1, 5, 15).
127 void show_boot_progress (int status)
131 case 1: csb226_set_led(0,1); break;
132 case 5: csb226_set_led(1,1); break;
133 case 15: csb226_set_led(2,1); break;