xref: /openbmc/u-boot/board/8dtech/eco5pk/eco5pk.c (revision 1cc619be)
1 /*
2  * eco5pk.c - board file for 8D Technology's AM3517 based eco5pk board
3  *
4  * Based on am3517evm.c
5  *
6  * Copyright (C) 2011-2012 8D Technologies inc.
7  * Copyright (C) 2009 Texas Instruments Incorporated
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (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., 675 Mass Ave, Cambridge, MA 02139, USA.
22  */
23 #include <common.h>
24 #include <netdev.h>
25 #include <asm/io.h>
26 #include <asm/arch/mem.h>
27 #include <asm/arch/mux.h>
28 #include <asm/arch/sys_proto.h>
29 #include <asm/arch/emac_defs.h>
30 #include <asm/gpio.h>
31 #include <i2c.h>
32 #include <crc.h>
33 #include <asm/mach-types.h>
34 #include "eco5pk.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 	gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
46 
47 	gpio_request(30, "RESOUT");
48 	gpio_direction_output(30, 1);
49 	return 0;
50 }
51 
52 /*
53  * Routine: set_muxconf_regs
54  * Description: Setting up the configuration Mux registers specific to the
55  *		hardware. Many pins need to be moved from protect to primary
56  *		mode.
57  */
58 void set_muxconf_regs(void)
59 {
60 	MUX_ECO5_PK();
61 }
62