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52f52c14 WD |
1 | /* |
2 | * (C) 2002 Kyle Harris <kharris@nexus-tech.net>, Nexus Technologies, Inc. | |
3 | * (C) 2002 Marius Groeger <mgroeger@sysgo.de>, Sysgo GmbH | |
993cad93 | 4 | * (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix |
52f52c14 WD |
5 | * |
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 | ||
d87080b7 WD |
28 | DECLARE_GLOBAL_DATA_PTR; |
29 | ||
52f52c14 WD |
30 | /** |
31 | * board_init: - setup some data structures | |
32 | * | |
33 | * @return: 0 in case of success | |
34 | */ | |
35 | ||
36 | int board_init (void) | |
37 | { | |
52f52c14 WD |
38 | /* 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 | ||
58 | int dram_init (void) | |
59 | { | |
52f52c14 WD |
60 | gd->bd->bi_dram[0].start = PHYS_SDRAM_1; |
61 | gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; | |
62 | ||
8bde7f77 | 63 | return 0; |
52f52c14 WD |
64 | } |
65 | ||
66 | ||
993cad93 | 67 | /** |
52f52c14 WD |
68 | * 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 | ||
74 | void logodl_set_led(int led, int state) | |
75 | { | |
76 | switch(led) { | |
77 | ||
993cad93 WD |
78 | case 0: |
79 | if (state==1) { | |
6d0f6bcf | 80 | CONFIG_SYS_LED_A_CR = CONFIG_SYS_LED_A_BIT; |
52f52c14 | 81 | } else if (state==0) { |
6d0f6bcf | 82 | CONFIG_SYS_LED_A_SR = CONFIG_SYS_LED_A_BIT; |
52f52c14 WD |
83 | } |
84 | break; | |
85 | ||
993cad93 | 86 | case 1: |
52f52c14 | 87 | if (state==1) { |
6d0f6bcf | 88 | CONFIG_SYS_LED_B_CR = CONFIG_SYS_LED_B_BIT; |
52f52c14 | 89 | } else if (state==0) { |
6d0f6bcf | 90 | CONFIG_SYS_LED_B_SR = CONFIG_SYS_LED_B_BIT; |
52f52c14 WD |
91 | } |
92 | break; | |
93 | } | |
993cad93 | 94 | |
52f52c14 WD |
95 | return; |
96 | } | |
97 | ||
98 | ||
99 | /** | |
100 | * show_boot_progress: - indicate state of the boot process | |
101 | * | |
993cad93 | 102 | * @param status: Status number - see README for details. |
52f52c14 | 103 | * |
993cad93 | 104 | * The LOGOTRONIC does only have 2 LEDs, so we switch them on at the most |
52f52c14 WD |
105 | * important states (1, 5, 15). |
106 | */ | |
107 | ||
108 | void show_boot_progress (int status) | |
109 | { | |
566a494f | 110 | if (status < -32) status = -1; /* let things compatible */ |
52f52c14 WD |
111 | /* |
112 | switch(status) { | |
113 | case 1: logodl_set_led(0,1); break; | |
114 | case 5: logodl_set_led(1,1); break; | |
115 | case 15: logodl_set_led(2,1); break; | |
116 | } | |
117 | */ | |
118 | logodl_set_led(0, (status & 1)==1); | |
119 | logodl_set_led(1, (status & 2)==2); | |
120 | ||
121 | return; | |
122 | } |