]>
Commit | Line | Data |
---|---|---|
3d3befa7 WD |
1 | /* |
2 | * (C) Copyright 2002 | |
3 | * Sysgo Real-Time Solutions, GmbH <www.elinos.com> | |
4 | * Marius Groeger <mgroeger@sysgo.de> | |
5 | * | |
6 | * (C) Copyright 2002 | |
7 | * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch> | |
8 | * | |
9 | * (C) Copyright 2003 | |
10 | * Texas Instruments, <www.ti.com> | |
11 | * Kshitij Gupta <Kshitij@ti.com> | |
12 | * | |
13 | * (C) Copyright 2004 | |
14 | * ARM Ltd. | |
15 | * Philippe Robin, <philippe.robin@arm.com> | |
16 | * | |
17 | * See file CREDITS for list of people who contributed to this | |
18 | * project. | |
19 | * | |
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. | |
24 | * | |
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. | |
29 | * | |
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, | |
33 | * MA 02111-1307 USA | |
34 | */ | |
35 | ||
36 | #include <common.h> | |
37 | ||
d87080b7 WD |
38 | DECLARE_GLOBAL_DATA_PTR; |
39 | ||
3d3befa7 WD |
40 | void flash__init (void); |
41 | void ether__init (void); | |
42 | void peripheral_power_enable (void); | |
43 | ||
44 | #if defined(CONFIG_SHOW_BOOT_PROGRESS) | |
45 | void show_boot_progress(int progress) | |
46 | { | |
47 | printf("Boot reached stage %d\n", progress); | |
48 | } | |
49 | #endif | |
50 | ||
51 | #define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF) | |
52 | ||
53 | static inline void delay (unsigned long loops) | |
54 | { | |
55 | __asm__ volatile ("1:\n" | |
56 | "subs %0, %1, #1\n" | |
57 | "bne 1b":"=r" (loops):"0" (loops)); | |
58 | } | |
59 | ||
60 | /* | |
61 | * Miscellaneous platform dependent initialisations | |
62 | */ | |
63 | ||
64 | int board_init (void) | |
65 | { | |
3d3befa7 WD |
66 | /* |
67 | * set clock frequency: | |
68 | * VERSATILE_REFCLK is 32KHz | |
69 | * VERSATILE_TIMCLK is 1MHz | |
70 | */ | |
71 | *(volatile unsigned int *)(VERSATILE_SCTL_BASE) |= | |
72 | ((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) | | |
73 | (VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel)); | |
74 | ||
75 | /* arch number of Versatile Board */ | |
731215eb | 76 | gd->bd->bi_arch_number = MACH_TYPE_VERSATILE_PB; |
3d3befa7 WD |
77 | |
78 | /* adress of boot parameters */ | |
79 | gd->bd->bi_boot_params = 0x00000100; | |
80 | ||
bc54f309 WD |
81 | gd->flags = 0; |
82 | ||
3d3befa7 WD |
83 | icache_enable (); |
84 | ||
85 | flash__init (); | |
86 | ether__init (); | |
87 | return 0; | |
88 | } | |
89 | ||
90 | ||
91 | int misc_init_r (void) | |
92 | { | |
93 | setenv("verify", "n"); | |
94 | return (0); | |
95 | } | |
96 | ||
97 | /****************************** | |
98 | Routine: | |
99 | Description: | |
100 | ******************************/ | |
101 | void flash__init (void) | |
102 | { | |
103 | } | |
104 | /************************************************************* | |
105 | Routine:ether__init | |
106 | Description: take the Ethernet controller out of reset and wait | |
53677ef1 | 107 | for the EEPROM load to complete. |
3d3befa7 WD |
108 | *************************************************************/ |
109 | void ether__init (void) | |
110 | { | |
111 | } | |
112 | ||
113 | /****************************** | |
114 | Routine: | |
115 | Description: | |
116 | ******************************/ | |
117 | int dram_init (void) | |
118 | { | |
119 | return 0; | |
120 | } |