3 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
4 * Marius Groeger <mgroeger@sysgo.de>
7 * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
10 * Texas Instruments, <www.ti.com>
11 * Kshitij Gupta <Kshitij@ti.com>
15 * Philippe Robin, <philippe.robin@arm.com>
17 * See file CREDITS for list of people who contributed to this
20 * This program is free software; you can redistribute it and/or
21 * modify it under the terms of the GNU General Public License as
22 * published by the Free Software Foundation; either version 2 of
23 * the License, or (at your option) any later version.
25 * This program is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
28 * GNU General Public License for more details.
30 * You should have received a copy of the GNU General Public License
31 * along with this program; if not, write to the Free Software
32 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
38 void flash__init (void);
39 void ether__init (void);
40 void peripheral_power_enable (void);
42 #if defined(CONFIG_SHOW_BOOT_PROGRESS)
43 void show_boot_progress(int progress)
45 printf("Boot reached stage %d\n", progress);
49 #define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
51 static inline void delay (unsigned long loops)
53 __asm__ volatile ("1:\n"
55 "bne 1b":"=r" (loops):"0" (loops));
59 * Miscellaneous platform dependent initialisations
64 DECLARE_GLOBAL_DATA_PTR;
68 * set clock frequency:
69 * VERSATILE_REFCLK is 32KHz
70 * VERSATILE_TIMCLK is 1MHz
72 *(volatile unsigned int *)(VERSATILE_SCTL_BASE) |=
73 ((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) |
74 (VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel));
76 /* arch number of Versatile Board */
77 gd->bd->bi_arch_number = 387;
79 /* adress of boot parameters */
80 gd->bd->bi_boot_params = 0x00000100;
92 int misc_init_r (void)
94 setenv("verify", "n");
98 /******************************
101 ******************************/
102 void flash__init (void)
105 /*************************************************************
107 Description: take the Ethernet controller out of reset and wait
108 for the EEPROM load to complete.
109 *************************************************************/
110 void ether__init (void)
114 /******************************
117 ******************************/