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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Olimex MX23 Olinuxino board
- *
- * Copyright (C) 2013 Marek Vasut <marex@denx.de>
- */
- #include <common.h>
- #include <init.h>
- #include <asm/gpio.h>
- #include <asm/io.h>
- #include <asm/arch/iomux-mx23.h>
- #include <asm/arch/imx-regs.h>
- #include <asm/arch/clock.h>
- #include <asm/arch/sys_proto.h>
- #ifdef CONFIG_LED_STATUS
- #include <status_led.h>
- #endif
- #include <linux/delay.h>
- 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();
- }
- #ifdef CONFIG_CMD_MMC
- static int mx23_olx_mmc_cd(int id)
- {
- return 1; /* Card always present */
- }
- int board_mmc_init(struct bd_info *bis)
- {
- return mxsmmc_initialize(bis, 0, NULL, mx23_olx_mmc_cd);
- }
- #endif
- 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;
- }
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