2 * (C) Copyright 2010 Andreas Bießmann <andreas.devel@gmail.com>
4 * derived from previous work
7 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
8 * Marius Groeger <mgroeger@sysgo.de>
10 * SPDX-License-Identifier: GPL-2.0+
15 #include <asm/arch/hardware.h>
16 #include <asm/arch/at91_pio.h>
17 #include <asm/arch/at91_pmc.h>
18 #include <asm/arch/at91_common.h>
21 DECLARE_GLOBAL_DATA_PTR;
23 /* ------------------------------------------------------------------------- */
26 at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE;
29 * Correct IRDA resistor problem
30 * Set PA23_TXD in Output
32 writel(ATMEL_PMX_AA_TXD2, &pio->pioa.oer);
34 /* arch number of AT91RM9200EK-Board */
35 gd->bd->bi_arch_number = MACH_TYPE_AT91RM9200EK;
36 /* adress of boot parameters */
37 gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
42 int board_early_init_f(void)
44 at91_seriald_hw_init();
50 /* dram_init must store complete ramsize in gd->ram_size */
51 gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
52 CONFIG_SYS_SDRAM_SIZE);
56 #ifdef CONFIG_DRIVER_AT91EMAC
57 int board_eth_init(bd_t *bis)
59 return at91emac_register(bis, (u32) ATMEL_BASE_EMAC);