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/mem.h>
28 #include <asm/arch/mux.h>
29 #include <asm/arch/sys_proto.h>
30 #include <asm/mach-types.h>
31 #include <i2c.h>
32 #include "am3517crane.h"
33 
34 DECLARE_GLOBAL_DATA_PTR;
35 
36 /*
37  * Routine: board_init
38  * Description: Early hardware init.
39  */
40 int board_init(void)
41 {
42 	gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
43 	/* board id for Linux */
44 	gd->bd->bi_arch_number = MACH_TYPE_CRANEBOARD;
45 	/* boot param addr */
46 	gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
47 
48 	return 0;
49 }
50 
51 /*
52  * Routine: misc_init_r
53  * Description: Init i2c, ethernet, etc... (done here so udelay works)
54  */
55 int misc_init_r(void)
56 {
57 #ifdef CONFIG_DRIVER_OMAP34XX_I2C
58 	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
59 #endif
60 
61 	dieid_num_r();
62 
63 	return 0;
64 }
65 
66 /*
67  * Routine: set_muxconf_regs
68  * Description: Setting up the configuration Mux registers specific to the
69  *		hardware. Many pins need to be moved from protect to primary
70  *		mode.
71  */
72 void set_muxconf_regs(void)
73 {
74 	MUX_AM3517CRANE();
75 }
76