/* * boot-common.c * * Common bootmode functions for omap based boards * * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the * GNU General Public License for more details. */ #include #include #include /* * This is used to verify if the configuration header * was executed by rom code prior to control of transfer * to the bootloader. SPL is responsible for saving and * passing the boot_params pointer to the u-boot. */ struct omap_boot_parameters boot_params __attribute__ ((section(".data"))); #ifdef CONFIG_SPL_BUILD /* * We use static variables because global data is not ready yet. * Initialized data is available in SPL right from the beginning. * We would not typically need to save these parameters in regular * U-Boot. This is needed only in SPL at the moment. */ u32 omap_bootmode = MMCSD_MODE_FAT; u32 omap_boot_device(void) { return (u32) (boot_params.omap_bootdevice); } u32 omap_boot_mode(void) { return omap_bootmode; } #endif