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Aubrey.Li3f0606a2007-03-09 13:38:44 +08001/*
Mike Frysinger23fd9592008-10-11 22:40:22 -04002 * U-boot - main board file
Aubrey.Li3f0606a2007-03-09 13:38:44 +08003 *
Mike Frysinger23fd9592008-10-11 22:40:22 -04004 * Copyright (c) 2005-2008 Analog Devices Inc.
Aubrey.Li3f0606a2007-03-09 13:38:44 +08005 *
6 * (C) Copyright 2000-2004
7 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
8 *
9 * See file CREDITS for list of people who contributed to this
10 * project.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
Aubrey Li155fd762007-04-05 18:31:18 +080024 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
25 * MA 02110-1301 USA
Aubrey.Li3f0606a2007-03-09 13:38:44 +080026 */
27
28#include <common.h>
Ben Warren7194ab82009-10-04 22:37:03 -070029#include <netdev.h>
Mike Frysinger6cfcf582010-06-02 06:18:57 -040030#include <asm/gpio.h>
Aubrey.Li3f0606a2007-03-09 13:38:44 +080031
Wolfgang Denk1218abf2007-09-15 20:48:41 +020032DECLARE_GLOBAL_DATA_PTR;
33
Aubrey.Li3f0606a2007-03-09 13:38:44 +080034int checkboard(void)
35{
Aubrey.Li3f0606a2007-03-09 13:38:44 +080036 printf("Board: ADI BF533 Stamp board\n");
37 printf(" Support: http://blackfin.uclinux.org/\n");
38 return 0;
39}
40
Mike Frysinger1f75d6f2008-10-11 22:38:37 -040041/* PF0 and PF1 are used to switch between the ethernet and flash:
42 * PF0 PF1
43 * flash: 0 0
44 * ether: 1 0
45 */
Aubrey.Li3f0606a2007-03-09 13:38:44 +080046void swap_to(int device_id)
47{
Mike Frysinger6cfcf582010-06-02 06:18:57 -040048 gpio_request(GPIO_PF0, "eth_flash_swap");
49 gpio_request(GPIO_PF1, "eth_flash_swap");
50 gpio_direction_output(GPIO_PF0, device_id == ETHERNET);
51 gpio_direction_output(GPIO_PF1, 0);
Mike Frysinger1f75d6f2008-10-11 22:38:37 -040052 SSYNC();
Aubrey.Li3f0606a2007-03-09 13:38:44 +080053}
54
55#if defined(CONFIG_MISC_INIT_R)
56/* miscellaneous platform dependent initialisations */
57int misc_init_r(void)
58{
Mike Frysinger5f796442009-11-30 13:08:39 -050059#ifdef CONFIG_STAMP_CF
60 cf_ide_init();
Aubrey.Li3f0606a2007-03-09 13:38:44 +080061#endif
62
Mike Frysinger5f796442009-11-30 13:08:39 -050063 return 0;
Aubrey.Li3f0606a2007-03-09 13:38:44 +080064}
65#endif
66
Mike Frysinger23fd9592008-10-11 22:40:22 -040067#ifdef CONFIG_SHOW_BOOT_PROGRESS
68
69#define STATUS_LED_OFF 0
70#define STATUS_LED_ON 1
71
Mike Frysinger6cfcf582010-06-02 06:18:57 -040072static int gpio_setup;
73
Mike Frysinger23fd9592008-10-11 22:40:22 -040074static void stamp_led_set(int LED1, int LED2, int LED3)
Aubrey.Li3f0606a2007-03-09 13:38:44 +080075{
Mike Frysinger6cfcf582010-06-02 06:18:57 -040076 if (!gpio_setup) {
77 gpio_request(GPIO_PF2, "boot_progress");
78 gpio_request(GPIO_PF3, "boot_progress");
79 gpio_request(GPIO_PF4, "boot_progress");
80 gpio_direction_output(GPIO_PF2, LED1);
81 gpio_direction_output(GPIO_PF3, LED2);
82 gpio_direction_output(GPIO_PF4, LED3);
83 gpio_setup = 1;
84 } else {
85 gpio_set_value(GPIO_PF2, LED1);
86 gpio_set_value(GPIO_PF3, LED2);
87 gpio_set_value(GPIO_PF4, LED3);
88 }
Aubrey.Li3f0606a2007-03-09 13:38:44 +080089}
90
91void show_boot_progress(int status)
92{
93 switch (status) {
94 case 1:
95 stamp_led_set(STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_ON);
96 break;
97 case 2:
98 stamp_led_set(STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_OFF);
99 break;
100 case 3:
101 stamp_led_set(STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_ON);
102 break;
103 case 4:
104 stamp_led_set(STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_OFF);
105 break;
106 case 5:
107 case 6:
108 stamp_led_set(STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_ON);
109 break;
110 case 7:
111 case 8:
112 stamp_led_set(STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_OFF);
113 break;
114 case 9:
115 case 10:
116 case 11:
117 case 12:
118 case 13:
119 case 14:
120 case 15:
121 stamp_led_set(STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_OFF);
122 break;
123 default:
124 stamp_led_set(STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_ON);
125 break;
126 }
127}
Mike Frysinger23fd9592008-10-11 22:40:22 -0400128#endif
129
Ben Warren7194ab82009-10-04 22:37:03 -0700130#ifdef CONFIG_SMC91111
131int board_eth_init(bd_t *bis)
132{
133 return smc91111_initialize(0, CONFIG_SMC91111_BASE);
134}
135#endif