/* * (C) Copyright 2006-2010 Eukrea Electromatique * Eric Benard * based on at91rm9200dk.c which is : * (C) Copyright 2002 * Sysgo Real-Time Solutions, GmbH * Marius Groeger * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include #include #include #include #include #include DECLARE_GLOBAL_DATA_PTR; /* ------------------------------------------------------------------------- */ /* * Miscelaneous platform dependent initialisations */ int board_init(void) { /* Enable Ctrlc */ console_init_f(); /* arch number of CPUAT91-Board */ gd->bd->bi_arch_number = MACH_TYPE_CPUAT91; /* adress of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; return 0; } int dram_init(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM; gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE; return 0; } #ifdef CONFIG_DRIVER_AT91EMAC int board_eth_init(bd_t *bis) { int rc = 0; rc = at91emac_register(bis, 0); return rc; } #endif #ifdef CONFIG_SOFT_I2C void i2c_init_board(void) { u32 pin; at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE; writel(1 << AT91_ID_PIOA, &pmc->pcer); pin = AT91_PMX_AA_TWD | AT91_PMX_AA_TWCK; writel(pin, &pio->pioa.idr); writel(pin, &pio->pioa.pudr); writel(pin, &pio->pioa.per); writel(pin, &pio->pioa.oer); writel(pin, &pio->pioa.sodr); } #endif