2 * (C) Copyright 2006-2010 Eukrea Electromatique <www.eukrea.com>
3 * Eric Benard <eric@eukrea.com>
4 * based on at91rm9200dk.c which is :
6 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
7 * Marius Groeger <mgroeger@sysgo.de>
9 * See file CREDITS for list of people who contributed to this
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
32 #include <asm/arch/hardware.h>
33 #include <asm/arch/at91_pio.h>
34 #include <asm/arch/at91_pmc.h>
36 DECLARE_GLOBAL_DATA_PTR;
38 /* ------------------------------------------------------------------------- */
40 * Miscelaneous platform dependent initialisations
47 /* arch number of CPUAT91-Board */
48 gd->bd->bi_arch_number = MACH_TYPE_CPUAT91;
49 /* adress of boot parameters */
50 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
57 gd->bd->bi_dram[0].start = PHYS_SDRAM;
58 gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
62 #ifdef CONFIG_DRIVER_AT91EMAC
63 int board_eth_init(bd_t *bis)
66 rc = at91emac_register(bis, 0);
71 #ifdef CONFIG_SOFT_I2C
72 void i2c_init_board(void)
75 at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
76 at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
78 writel(1 << AT91_ID_PIOA, &pmc->pcer);
79 pin = AT91_PMX_AA_TWD | AT91_PMX_AA_TWCK;
80 writel(pin, &pio->pioa.idr);
81 writel(pin, &pio->pioa.pudr);
82 writel(pin, &pio->pioa.per);
83 writel(pin, &pio->pioa.oer);
84 writel(pin, &pio->pioa.sodr);