1 /*
2  * am3517crane.c - board file for AM3517 CraneBoard
3  *
4  * Author: Srinath.R <srinath@mistralsolutions.com>
5  *
6  * Based on logicpd/am3517evm/am3517evm.c
7  *
8  * Copyright (C) 2011 Mistral Solutions Pvt Ltd
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (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., 675 Mass Ave, Cambridge, MA 02139, USA.
23  */
24 
25 #include <common.h>
26 #include <asm/io.h>
27 #include <asm/arch/mmc_host_def.h>
28 #include <asm/arch/mem.h>
29 #include <asm/arch/mux.h>
30 #include <asm/arch/sys_proto.h>
31 #include <asm/mach-types.h>
32 #include <i2c.h>
33 #include "am3517crane.h"
34 
35 DECLARE_GLOBAL_DATA_PTR;
36 
37 /*
38  * Routine: board_init
39  * Description: Early hardware init.
40  */
41 int board_init(void)
42 {
43 	gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
44 	/* board id for Linux */
45 	gd->bd->bi_arch_number = MACH_TYPE_CRANEBOARD;
46 	/* boot param addr */
47 	gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
48 
49 	return 0;
50 }
51 
52 /*
53  * Routine: misc_init_r
54  * Description: Init i2c, ethernet, etc... (done here so udelay works)
55  */
56 int misc_init_r(void)
57 {
58 #ifdef CONFIG_DRIVER_OMAP34XX_I2C
59 	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
60 #endif
61 
62 	dieid_num_r();
63 
64 	return 0;
65 }
66 
67 /*
68  * Routine: set_muxconf_regs
69  * Description: Setting up the configuration Mux registers specific to the
70  *		hardware. Many pins need to be moved from protect to primary
71  *		mode.
72  */
73 void set_muxconf_regs(void)
74 {
75 	MUX_AM3517CRANE();
76 }
77 
78 #if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
79 int board_mmc_init(bd_t *bis)
80 {
81 	return omap_mmc_init(0, 0, 0, -1, -1);
82 }
83 #endif
84