1 /*
2  * am3517evm.c - board file for TI's AM3517 family of devices.
3  *
4  * Author: Vaibhav Hiremath <hvaibhav@ti.com>
5  *
6  * Based on ti/evm/evm.c
7  *
8  * Copyright (C) 2010
9  * Texas Instruments Incorporated - http://www.ti.com/
10  *
11  * This program is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation; either version 2 of the License, or
14  * (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software
23  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24  */
25 
26 #include <common.h>
27 #include <asm/io.h>
28 #include <asm/arch/mem.h>
29 #include <asm/arch/mux.h>
30 #include <asm/arch/sys_proto.h>
31 #include <asm/arch/mmc_host_def.h>
32 #include <asm/mach-types.h>
33 #include <i2c.h>
34 #include "am3517evm.h"
35 
36 DECLARE_GLOBAL_DATA_PTR;
37 
38 /*
39  * Routine: board_init
40  * Description: Early hardware init.
41  */
42 int board_init(void)
43 {
44 	gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
45 	/* board id for Linux */
46 	gd->bd->bi_arch_number = MACH_TYPE_OMAP3517EVM;
47 	/* boot param addr */
48 	gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
49 
50 	return 0;
51 }
52 
53 /*
54  * Routine: misc_init_r
55  * Description: Init i2c, ethernet, etc... (done here so udelay works)
56  */
57 int misc_init_r(void)
58 {
59 #ifdef CONFIG_DRIVER_OMAP34XX_I2C
60 	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
61 #endif
62 
63 	dieid_num_r();
64 
65 	return 0;
66 }
67 
68 /*
69  * Routine: set_muxconf_regs
70  * Description: Setting up the configuration Mux registers specific to the
71  *		hardware. Many pins need to be moved from protect to primary
72  *		mode.
73  */
74 void set_muxconf_regs(void)
75 {
76 	MUX_AM3517EVM();
77 }
78 
79 #if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
80 int board_mmc_init(bd_t *bis)
81 {
82        omap_mmc_init(0, 0, 0);
83        return 0;
84 }
85 #endif
86