1 /*
2  *
3  * (C) Copyright 2009 Magnus Lilja <lilja.magnus@gmail.com>
4  *
5  * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
6  *
7  * See file CREDITS for list of people who contributed to this
8  * project.
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License as
12  * published by the Free Software Foundation; either version 2 of
13  * the License, or (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., 59 Temple Place, Suite 330, Boston,
23  * MA 02111-1307 USA
24  */
25 
26 
27 #include <common.h>
28 #include <netdev.h>
29 #include <asm/arch/clock.h>
30 #include <asm/arch/imx-regs.h>
31 #include <watchdog.h>
32 
33 DECLARE_GLOBAL_DATA_PTR;
34 
35 #ifdef CONFIG_HW_WATCHDOG
36 void hw_watchdog_reset(void)
37 {
38 	mxc_hw_watchdog_reset();
39 }
40 #endif
41 
42 int dram_init(void)
43 {
44 	/* dram_init must store complete ramsize in gd->ram_size */
45 	gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
46 				PHYS_SDRAM_1_SIZE);
47 	return 0;
48 }
49 
50 int board_early_init_f(void)
51 {
52 	/* CS5: CPLD incl. network controller */
53 	__REG(CSCR_U(5)) = 0x0000d843;
54 	__REG(CSCR_L(5)) = 0x22252521;
55 	__REG(CSCR_A(5)) = 0x22220a00;
56 
57 	/* Setup UART1 and SPI2 pins */
58 	mx31_uart1_hw_init();
59 	mx31_spi2_hw_init();
60 
61 	return 0;
62 }
63 
64 int board_init(void)
65 {
66 	/* adress of boot parameters */
67 	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
68 
69 	return 0;
70 }
71 
72 int board_late_init(void)
73 {
74 #ifdef CONFIG_HW_WATCHDOG
75 	mxc_hw_watchdog_enable();
76 #endif
77 	return 0;
78 }
79 
80 int checkboard(void)
81 {
82 	printf("Board: MX31PDK\n");
83 	return 0;
84 }
85 
86 int board_eth_init(bd_t *bis)
87 {
88 	int rc = 0;
89 #ifdef CONFIG_SMC911X
90 	rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
91 #endif
92 	return rc;
93 }
94