1 // SPDX-License-Identifier: GPL-2.0+
5 * derived from previous work
8 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
16 #include <asm/global_data.h>
17 #include <asm/mach-types.h>
18 #include <asm/arch/hardware.h>
19 #include <asm/arch/at91_pio.h>
20 #include <asm/arch/at91_common.h>
23 DECLARE_GLOBAL_DATA_PTR;
25 /* ------------------------------------------------------------------------- */
28 at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE;
31 * Correct IRDA resistor problem
32 * Set PA23_TXD in Output
34 writel(ATMEL_PMX_AA_TXD2, &pio->pioa.oer);
36 /* arch number of AT91RM9200EK-Board */
37 gd->bd->bi_arch_number = MACH_TYPE_AT91RM9200EK;
38 /* adress of boot parameters */
39 gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
44 int board_early_init_f(void)
46 at91_seriald_hw_init();
52 /* dram_init must store complete ramsize in gd->ram_size */
53 gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
54 CONFIG_SYS_SDRAM_SIZE);
58 #ifdef CONFIG_DRIVER_AT91EMAC
59 int board_eth_init(struct bd_info *bis)
61 return at91emac_register(bis, (u32) ATMEL_BASE_EMAC);