// SPDX-License-Identifier: GPL-2.0+ /* * Olimex MX23 Olinuxino board * * Copyright (C) 2013 Marek Vasut */ #include #include #include #include #include #include #include #include #include #ifdef CONFIG_LED_STATUS #include #endif #include DECLARE_GLOBAL_DATA_PTR; /* * Functions */ int board_early_init_f(void) { /* IO0 clock at 480MHz */ mxs_set_ioclk(MXC_IOCLK0, 480000); /* SSP0 clock at 96MHz */ mxs_set_sspclk(MXC_SSPCLK0, 96000, 0); return 0; } #ifdef CONFIG_CMD_USB int board_ehci_hcd_init(int port) { /* Enable LAN9512 (Maxi) or GL850G (Mini) USB HUB power. */ gpio_direction_output(MX23_PAD_GPMI_ALE__GPIO_0_17, 1); udelay(100); return 0; } int board_ehci_hcd_exit(int port) { /* Enable LAN9512 (Maxi) or GL850G (Mini) USB HUB power. */ gpio_direction_output(MX23_PAD_GPMI_ALE__GPIO_0_17, 0); return 0; } #endif int dram_init(void) { return mxs_dram_init(); } int board_init(void) { /* Adress of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; #if defined(CONFIG_LED_STATUS) && defined(CONFIG_LED_STATUS_BOOT_ENABLE) status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_STATE); #endif return 0; }