4 * Common bootmode functions for omap based boards
6 * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the
16 * GNU General Public License for more details.
21 #include <asm/omap_common.h>
22 #include <asm/arch/omap.h>
23 #include <asm/arch/mmc_host_def.h>
26 * This is used to verify if the configuration header
27 * was executed by rom code prior to control of transfer
28 * to the bootloader. SPL is responsible for saving and
29 * passing the boot_params pointer to the u-boot.
31 struct omap_boot_parameters boot_params __attribute__ ((section(".data")));
33 #ifdef CONFIG_SPL_BUILD
35 * We use static variables because global data is not ready yet.
36 * Initialized data is available in SPL right from the beginning.
37 * We would not typically need to save these parameters in regular
38 * U-Boot. This is needed only in SPL at the moment.
40 u32 omap_bootmode = MMCSD_MODE_FAT;
42 u32 spl_boot_device(void)
44 return (u32) (boot_params.omap_bootdevice);
47 u32 spl_boot_mode(void)
52 void spl_board_init(void)
54 #ifdef CONFIG_SPL_NAND_SUPPORT
59 int board_mmc_init(bd_t *bis)
61 switch (spl_boot_device()) {
62 case BOOT_DEVICE_MMC1:
63 omap_mmc_init(0, 0, 0);
65 case BOOT_DEVICE_MMC2:
66 case BOOT_DEVICE_MMC2_2:
67 omap_mmc_init(1, 0, 0);