diff options
Diffstat (limited to 'u-boot/board/atmel/at91rm9200ek/at91rm9200ek.c')
| -rw-r--r-- | u-boot/board/atmel/at91rm9200ek/at91rm9200ek.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/u-boot/board/atmel/at91rm9200ek/at91rm9200ek.c b/u-boot/board/atmel/at91rm9200ek/at91rm9200ek.c new file mode 100644 index 0000000..d242583 --- /dev/null +++ b/u-boot/board/atmel/at91rm9200ek/at91rm9200ek.c @@ -0,0 +1,70 @@ +/* + * (C) Copyright 2010 Andreas Bießmann <andreas.devel@gmail.com> + * + * derived from previous work + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.de> + * + * 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 <common.h> +#include <netdev.h> +#include <asm/arch/hardware.h> +#include <asm/arch/at91_pio.h> +#include <asm/arch/at91_pmc.h> +#include <asm/io.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* ------------------------------------------------------------------------- */ +int board_init(void) +{ + at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE; + + /* + * Correct IRDA resistor problem + * Set PA23_TXD in Output + */ + writel(AT91_PMX_AA_TXD2, &pio->pioa.oer); + + /* arch number of AT91RM9200EK-Board */ + gd->bd->bi_arch_number = MACH_TYPE_AT91RM9200EK; + /* adress of boot parameters */ + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + + return 0; +} + +int dram_init (void) +{ + /* dram_init must store complete ramsize in gd->ram_size */ + gd->ram_size = get_ram_size((volatile long *)CONFIG_SYS_SDRAM_BASE, + CONFIG_SYS_SDRAM_SIZE); + return 0; +} + +#ifdef CONFIG_DRIVER_AT91EMAC +int board_eth_init(bd_t *bis) +{ + return at91emac_register(bis, (u32) AT91_EMAC_BASE); +} +#endif |