xref: /openbmc/u-boot/board/ti/panda/panda.c (revision ad2a7909)
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 #include <asm/arch/mmc_host_def.h>
27 
28 #include "panda_mux_data.h"
29 
30 DECLARE_GLOBAL_DATA_PTR;
31 
32 const struct omap_sysinfo sysinfo = {
33 	"Board: OMAP4 Panda\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_OMAP4_PANDA;
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 Panda 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 set_muxconf_regs_essential(void)
69 {
70 	do_set_mux(CONTROL_PADCONF_CORE, core_padconf_array_essential,
71 		   sizeof(core_padconf_array_essential) /
72 		   sizeof(struct pad_conf_entry));
73 
74 	do_set_mux(CONTROL_PADCONF_WKUP, wkup_padconf_array_essential,
75 		   sizeof(wkup_padconf_array_essential) /
76 		   sizeof(struct pad_conf_entry));
77 
78 	if (omap_revision() >= OMAP4460_ES1_0)
79 		do_set_mux(CONTROL_PADCONF_WKUP,
80 				 wkup_padconf_array_essential_4460,
81 				 sizeof(wkup_padconf_array_essential_4460) /
82 				 sizeof(struct pad_conf_entry));
83 }
84 
85 void set_muxconf_regs_non_essential(void)
86 {
87 	do_set_mux(CONTROL_PADCONF_CORE, core_padconf_array_non_essential,
88 		   sizeof(core_padconf_array_non_essential) /
89 		   sizeof(struct pad_conf_entry));
90 
91 	if (omap_revision() < OMAP4460_ES1_0)
92 		do_set_mux(CONTROL_PADCONF_CORE,
93 				core_padconf_array_non_essential_4430,
94 				sizeof(core_padconf_array_non_essential_4430) /
95 				sizeof(struct pad_conf_entry));
96 	else
97 		do_set_mux(CONTROL_PADCONF_CORE,
98 				core_padconf_array_non_essential_4460,
99 				sizeof(core_padconf_array_non_essential_4460) /
100 				sizeof(struct pad_conf_entry));
101 
102 	do_set_mux(CONTROL_PADCONF_WKUP, wkup_padconf_array_non_essential,
103 		   sizeof(wkup_padconf_array_non_essential) /
104 		   sizeof(struct pad_conf_entry));
105 
106 	if (omap_revision() < OMAP4460_ES1_0)
107 		do_set_mux(CONTROL_PADCONF_WKUP,
108 				wkup_padconf_array_non_essential_4430,
109 				sizeof(wkup_padconf_array_non_essential_4430) /
110 				sizeof(struct pad_conf_entry));
111 }
112 
113 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
114 int board_mmc_init(bd_t *bis)
115 {
116 	omap_mmc_init(0);
117 	return 0;
118 }
119 #endif
120 
121 /*
122  * get_board_rev() - get board revision
123  */
124 u32 get_board_rev(void)
125 {
126 	return 0x20;
127 }
128