1 // SPDX-License-Identifier: GPL-2.0+
3 * Olimex MX23 Olinuxino board
5 * Copyright (C) 2013 Marek Vasut <marex@denx.de>
10 #include <asm/global_data.h>
13 #include <asm/arch/iomux-mx23.h>
14 #include <asm/arch/imx-regs.h>
15 #include <asm/arch/clock.h>
16 #include <asm/arch/sys_proto.h>
17 #ifdef CONFIG_LED_STATUS
18 #include <status_led.h>
20 #include <linux/delay.h>
22 DECLARE_GLOBAL_DATA_PTR;
27 int board_early_init_f(void)
29 /* IO0 clock at 480MHz */
30 mxs_set_ioclk(MXC_IOCLK0, 480000);
32 /* SSP0 clock at 96MHz */
33 mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
39 int board_ehci_hcd_init(int port)
41 /* Enable LAN9512 (Maxi) or GL850G (Mini) USB HUB power. */
42 gpio_direction_output(MX23_PAD_GPMI_ALE__GPIO_0_17, 1);
47 int board_ehci_hcd_exit(int port)
49 /* Enable LAN9512 (Maxi) or GL850G (Mini) USB HUB power. */
50 gpio_direction_output(MX23_PAD_GPMI_ALE__GPIO_0_17, 0);
57 return mxs_dram_init();
62 /* Adress of boot parameters */
63 gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
65 #if defined(CONFIG_LED_STATUS) && defined(CONFIG_LED_STATUS_BOOT_ENABLE)
66 status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_STATE);