xref: /openbmc/u-boot/board/overo/overo.c (revision a05e3f9a084fc8951d87745b3a91df246432df7d)
1 /*
2  * Maintainer : Steve Sakoman <steve@sakoman.com>
3  *
4  * Derived from Beagle Board, 3430 SDP, and OMAP3EVM code by
5  *	Richard Woodruff <r-woodruff2@ti.com>
6  *	Syed Mohammed Khasim <khasim@ti.com>
7  *	Sunil Kumar <sunilsaini05@gmail.com>
8  *	Shashi Ranjan <shashiranjanmca05@gmail.com>
9  *
10  * (C) Copyright 2004-2008
11  * Texas Instruments, <www.ti.com>
12  *
13  * See file CREDITS for list of people who contributed to this
14  * project.
15  *
16  * This program is free software; you can redistribute it and/or
17  * modify it under the terms of the GNU General Public License as
18  * published by the Free Software Foundation; either version 2 of
19  * the License, or (at your option) any later version.
20  *
21  * This program is distributed in the hope that it will be useful,
22  * but WITHOUT ANY WARRANTY; without even the implied warranty of
23  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
24  * GNU General Public License for more details.
25  *
26  * You should have received a copy of the GNU General Public License
27  * along with this program; if not, write to the Free Software
28  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29  * MA 02111-1307 USA
30  */
31 #include <common.h>
32 #include <twl4030.h>
33 #include <asm/io.h>
34 #include <asm/arch/mux.h>
35 #include <asm/arch/sys_proto.h>
36 #include <asm/mach-types.h>
37 #include "overo.h"
38 
39 /*
40  * Routine: board_init
41  * Description: Early hardware init.
42  */
43 int board_init(void)
44 {
45 	DECLARE_GLOBAL_DATA_PTR;
46 
47 	gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
48 	/* board id for Linux */
49 	gd->bd->bi_arch_number = MACH_TYPE_OVERO;
50 	/* boot param addr */
51 	gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
52 
53 	return 0;
54 }
55 
56 /*
57  * Routine: misc_init_r
58  * Description: Configure board specific parts
59  */
60 int misc_init_r(void)
61 {
62 	twl4030_power_init();
63 	twl4030_led_init();
64 
65 	dieid_num_r();
66 
67 	return 0;
68 }
69 
70 /*
71  * Routine: set_muxconf_regs
72  * Description: Setting up the configuration Mux registers specific to the
73  *		hardware. Many pins need to be moved from protect to primary
74  *		mode.
75  */
76 void set_muxconf_regs(void)
77 {
78 	MUX_OVERO();
79 }
80