3 * (C) Copyright 2009 Magnus Lilja <lilja.magnus@gmail.com>
5 * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
7 * See file CREDITS for list of people who contributed to this
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.
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.
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,
29 #include <asm/arch/clock.h>
30 #include <asm/arch/imx-regs.h>
31 #include <asm/arch/sys_proto.h>
33 #include <power/pmic.h>
37 DECLARE_GLOBAL_DATA_PTR;
39 #ifdef CONFIG_HW_WATCHDOG
40 void hw_watchdog_reset(void)
42 mxc_hw_watchdog_reset();
48 /* dram_init must store complete ramsize in gd->ram_size */
49 gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
54 int board_early_init_f(void)
56 /* CS5: CPLD incl. network controller */
57 static const struct mxc_weimcs cs5 = {
58 /* sp wp bcd bcs psz pme sync dol cnc wsc ew wws edc */
59 CSCR_U(0, 0, 0, 0, 0, 0, 0, 0, 3, 24, 0, 4, 3),
60 /* oea oen ebwa ebwn csa ebc dsz csn psr cre wrap csen */
61 CSCR_L(2, 2, 2, 5, 2, 0, 5, 2, 0, 0, 0, 1),
62 /* ebra ebrn rwa rwn mum lah lbn lba dww dct wwu age cnc2 fce*/
63 CSCR_A(2, 2, 2, 2, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0)
66 mxc_setup_weimcs(5, &cs5);
68 /* Setup UART1 and SPI2 pins */
77 /* adress of boot parameters */
78 gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
83 int board_late_init(void)
89 ret = pmic_init(I2C_PMIC);
93 p = pmic_get("FSL_PMIC");
96 /* Enable RTC battery */
97 pmic_reg_read(p, REG_POWER_CTL0, &val);
98 pmic_reg_write(p, REG_POWER_CTL0, val | COINCHEN);
99 pmic_reg_write(p, REG_INT_STATUS1, RTCRSTI);
100 #ifdef CONFIG_HW_WATCHDOG
101 mxc_hw_watchdog_enable();
108 printf("Board: MX31PDK\n");
112 int board_eth_init(bd_t *bis)
115 #ifdef CONFIG_SMC911X
116 rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);