xref: /openbmc/u-boot/board/ti/panda/panda.c (revision d4562e09)
1 /*
2  * (C) Copyright 2010
3  * Texas Instruments Incorporated, <www.ti.com>
4  * Steve Sakoman  <steve@sakoman.com>
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 #include <common.h>
25 #include <asm/arch/sys_proto.h>
26 
27 #include "panda.h"
28 
29 DECLARE_GLOBAL_DATA_PTR;
30 
31 const struct omap_sysinfo sysinfo = {
32 	"Board: OMAP4 Panda\n"
33 };
34 
35 /**
36  * @brief board_init
37  *
38  * @return 0
39  */
40 int board_init(void)
41 {
42 	gpmc_init();
43 
44 	gd->bd->bi_arch_number = MACH_TYPE_OMAP4_PANDA;
45 	gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */
46 
47 	return 0;
48 }
49 
50 int board_eth_init(bd_t *bis)
51 {
52 	return 0;
53 }
54 
55 /**
56  * @brief misc_init_r - Configure Panda board specific configurations
57  * such as power configurations, ethernet initialization as phase2 of
58  * boot sequence
59  *
60  * @return 0
61  */
62 int misc_init_r(void)
63 {
64 	return 0;
65 }
66 
67 void do_set_mux(u32 base, struct pad_conf_entry const *array, int size)
68 {
69 	int i;
70 	struct pad_conf_entry *pad = (struct pad_conf_entry *) array;
71 
72 	for (i = 0; i < size; i++, pad++)
73 		writew(pad->val, base + pad->offset);
74 }
75 
76 /**
77  * @brief set_muxconf_regs Setting up the configuration Mux registers
78  * specific to the board.
79  */
80 void set_muxconf_regs(void)
81 {
82 	do_set_mux(CONTROL_PADCONF_CORE, core_padconf_array,
83 		   sizeof(core_padconf_array) /
84 		   sizeof(struct pad_conf_entry));
85 
86 	do_set_mux(CONTROL_PADCONF_WKUP, wkup_padconf_array,
87 		   sizeof(wkup_padconf_array) /
88 		   sizeof(struct pad_conf_entry));
89 }
90