2 * Olimex MX23 Olinuxino board
4 * Copyright (C) 2013 Marek Vasut <marex@denx.de>
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 #include <asm/arch/iomux-mx23.h>
28 #include <asm/arch/imx-regs.h>
29 #include <asm/arch/clock.h>
30 #include <asm/arch/sys_proto.h>
31 #ifdef CONFIG_STATUS_LED
32 #include <status_led.h>
35 DECLARE_GLOBAL_DATA_PTR;
40 int board_early_init_f(void)
42 /* IO0 clock at 480MHz */
43 mxs_set_ioclk(MXC_IOCLK0, 480000);
45 /* SSP0 clock at 96MHz */
46 mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
50 gpio_direction_output(MX23_PAD_GPMI_ALE__GPIO_0_17, 1);
58 return mxs_dram_init();
62 static int mx23_olx_mmc_cd(int id)
64 return 1; /* Card always present */
67 int board_mmc_init(bd_t *bis)
69 return mxsmmc_initialize(bis, 0, NULL, mx23_olx_mmc_cd);
75 /* Adress of boot parameters */
76 gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
78 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
79 status_led_set(STATUS_LED_BOOT, STATUS_LED_STATE);