// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2016 Amarula Solutions B.V. * Copyright (C) 2016 Engicam S.r.l. * Author: Jagan Teki */ #include #include #include #include #include #include #include "board.h" DECLARE_GLOBAL_DATA_PTR; #ifdef CONFIG_ENV_IS_IN_MMC static void mmc_late_init(void) { char cmd[32]; char mmcblk[32]; u32 dev_no = mmc_get_env_dev(); env_set_ulong("mmcdev", dev_no); /* Set mmcblk env */ sprintf(mmcblk, "/dev/mmcblk%dp2 rootwait rw", dev_no); env_set("mmcroot", mmcblk); sprintf(cmd, "mmc dev %d", dev_no); run_command(cmd, 0); } #endif static void setenv_fdt_file(void) { const char *cmp_dtb = CONFIG_DEFAULT_DEVICE_TREE; if (!strcmp(cmp_dtb, "imx6q-icore")) { if (is_mx6dq()) env_set("fdt_file", "imx6q-icore.dtb"); else if (is_mx6dl() || is_mx6solo()) env_set("fdt_file", "imx6dl-icore.dtb"); } else if (!strcmp(cmp_dtb, "imx6q-icore-mipi")) { if (is_mx6dq()) env_set("fdt_file", "imx6q-icore-mipi.dtb"); else if (is_mx6dl() || is_mx6solo()) env_set("fdt_file", "imx6dl-icore-mipi.dtb"); } else if (!strcmp(cmp_dtb, "imx6q-icore-rqs")) { if (is_mx6dq()) env_set("fdt_file", "imx6q-icore-rqs.dtb"); else if (is_mx6dl() || is_mx6solo()) env_set("fdt_file", "imx6dl-icore-rqs.dtb"); } else if (!strcmp(cmp_dtb, "imx6ul-geam")) env_set("fdt_file", "imx6ul-geam.dtb"); else if (!strcmp(cmp_dtb, "imx6ul-isiot-emmc")) env_set("fdt_file", "imx6ul-isiot-emmc.dtb"); else if (!strcmp(cmp_dtb, "imx6ul-isiot-nand")) env_set("fdt_file", "imx6ul-isiot-nand.dtb"); } int board_late_init(void) { switch ((imx6_src_get_boot_mode() & IMX6_BMODE_MASK) >> IMX6_BMODE_SHIFT) { case IMX6_BMODE_SD: case IMX6_BMODE_ESD: case IMX6_BMODE_MMC: case IMX6_BMODE_EMMC: #ifdef CONFIG_ENV_IS_IN_MMC mmc_late_init(); #endif env_set("modeboot", "mmcboot"); break; case IMX6_BMODE_NAND_MIN ... IMX6_BMODE_NAND_MAX: env_set("modeboot", "nandboot"); break; default: env_set("modeboot", ""); break; } if (is_mx6ul()) env_set("console", "ttymxc0"); else env_set("console", "ttymxc3"); setenv_fdt_file(); #ifdef CONFIG_HW_WATCHDOG hw_watchdog_init(); #endif return 0; } int board_init(void) { /* Address of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; #ifdef CONFIG_NAND_MXS setup_gpmi_nand(); #endif #ifdef CONFIG_VIDEO_IPUV3 setup_display(); #endif return 0; } int dram_init(void) { gd->ram_size = imx_ddr_size(); return 0; }