xref: /openbmc/u-boot/board/ti/sdp4430/sdp.c (revision 33971937)
1 /*
2  * (C) Copyright 2010
3  * Texas Instruments Incorporated, <www.ti.com>
4  * Aneesh V       <aneesh@ti.com>
5  * Steve Sakoman  <steve@sakoman.com>
6  *
7  * See file CREDITS for list of people who contributed to this
8  * project.
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License as
12  * published by the Free Software Foundation; either version 2 of
13  * the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23  * MA 02111-1307 USA
24  */
25 #include <common.h>
26 #include <asm/arch/sys_proto.h>
27 
28 #include "sdp.h"
29 
30 DECLARE_GLOBAL_DATA_PTR;
31 
32 const struct omap_sysinfo sysinfo = {
33 	"Board: OMAP4430 SDP\n"
34 };
35 
36 /**
37  * @brief board_init
38  *
39  * @return 0
40  */
41 int board_init(void)
42 {
43 	gpmc_init();
44 
45 	gd->bd->bi_arch_number = MACH_TYPE_OMAP_4430SDP;
46 	gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */
47 
48 	return 0;
49 }
50 
51 int board_eth_init(bd_t *bis)
52 {
53 	return 0;
54 }
55 
56 /**
57  * @brief misc_init_r - Configure SDP board specific configurations
58  * such as power configurations, ethernet initialization as phase2 of
59  * boot sequence
60  *
61  * @return 0
62  */
63 int misc_init_r(void)
64 {
65 	return 0;
66 }
67 
68 void do_set_mux(u32 base, struct pad_conf_entry const *array, int size)
69 {
70 	int i;
71 	struct pad_conf_entry *pad = (struct pad_conf_entry *) array;
72 
73 	for (i = 0; i < size; i++, pad++)
74 		writew(pad->val, base + pad->offset);
75 }
76 
77 /**
78  * @brief set_muxconf_regs Setting up the configuration Mux registers
79  * specific to the board.
80  */
81 void set_muxconf_regs(void)
82 {
83 	do_set_mux(CONTROL_PADCONF_CORE, core_padconf_array,
84 		   sizeof(core_padconf_array) /
85 		   sizeof(struct pad_conf_entry));
86 
87 	do_set_mux(CONTROL_PADCONF_WKUP, wkup_padconf_array,
88 		   sizeof(wkup_padconf_array) /
89 		   sizeof(struct pad_conf_entry));
90 }
91