xref: /openbmc/u-boot/board/logicpd/zoom1/zoom1.c (revision a91916ff)
1 /*
2  * (C) Copyright 2004-2008
3  * Texas Instruments, <www.ti.com>
4  *
5  * Author :
6  *	Nishanth Menon <nm@ti.com>
7  *
8  * Derived from Beagle Board and 3430 SDP code by
9  *	Sunil Kumar <sunilsaini05@gmail.com>
10  *	Shashi Ranjan <shashiranjanmca05@gmail.com>
11  *	Richard Woodruff <r-woodruff2@ti.com>
12  *	Syed Mohammed Khasim <khasim@ti.com>
13  *
14  *
15  * See file CREDITS for list of people who contributed to this
16  * project.
17  *
18  * This program is free software; you can redistribute it and/or
19  * modify it under the terms of the GNU General Public License as
20  * published by the Free Software Foundation; either version 2 of
21  * the License, or (at your option) any later version.
22  *
23  * This program is distributed in the hope that it will be useful,
24  * but WITHOUT ANY WARRANTY; without even the implied warranty of
25  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26  * GNU General Public License for more details.
27  *
28  * You should have received a copy of the GNU General Public License
29  * along with this program; if not, write to the Free Software
30  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
31  * MA 02111-1307 USA
32  */
33 #include <common.h>
34 #include <netdev.h>
35 #include <twl4030.h>
36 #include <asm/io.h>
37 #include <asm/arch/mux.h>
38 #include <asm/arch/sys_proto.h>
39 #include <asm/mach-types.h>
40 #include "zoom1.h"
41 
42 DECLARE_GLOBAL_DATA_PTR;
43 
44 /*
45  * Routine: board_init
46  * Description: Early hardware init.
47  */
48 int board_init(void)
49 {
50 	gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
51 	/* board id for Linux */
52 	gd->bd->bi_arch_number = MACH_TYPE_OMAP_LDP;
53 	/* boot param addr */
54 	gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
55 
56 	return 0;
57 }
58 
59 /*
60  * Routine: misc_init_r
61  * Description: Configure zoom board specific configurations
62  */
63 int misc_init_r(void)
64 {
65 	twl4030_power_init();
66 	twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
67 	dieid_num_r();
68 
69 	/*
70 	 * Board Reset
71 	 * The board is reset by holding the red button on the
72 	 * top right front face for eight seconds.
73 	 */
74 	twl4030_power_reset_init();
75 
76 	return 0;
77 }
78 
79 /*
80  * Routine: set_muxconf_regs
81  * Description: Setting up the configuration Mux registers specific to the
82  *		hardware. Many pins need to be moved from protect to primary
83  *		mode.
84  */
85 void set_muxconf_regs(void)
86 {
87 	/* platform specific muxes */
88 	MUX_ZOOM1_MDK();
89 }
90 
91 #ifdef CONFIG_CMD_NET
92 int board_eth_init(bd_t *bis)
93 {
94 	int rc = 0;
95 #ifdef CONFIG_LAN91C96
96 	rc = lan91c96_initialize(0, CONFIG_LAN91C96_BASE);
97 #endif
98 	return rc;
99 }
100 #endif
101