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>
24 #include <asm/arch/sys_proto.h>
27 * This is used to verify if the configuration header
28 * was executed by rom code prior to control of transfer
29 * to the bootloader. SPL is responsible for saving and
30 * passing the boot_params pointer to the u-boot.
32 struct omap_boot_parameters boot_params __attribute__ ((section(".data")));
34 #ifdef CONFIG_SPL_BUILD
36 * We use static variables because global data is not ready yet.
37 * Initialized data is available in SPL right from the beginning.
38 * We would not typically need to save these parameters in regular
39 * U-Boot. This is needed only in SPL at the moment.
41 u32 omap_bootmode = MMCSD_MODE_FAT;
43 u32 spl_boot_device(void)
45 return (u32) (boot_params.omap_bootdevice);
48 u32 spl_boot_mode(void)
53 void spl_board_init(void)
55 #ifdef CONFIG_SPL_NAND_SUPPORT
58 #if defined(CONFIG_AM33XX) && defined(CONFIG_SPL_MUSB_NEW_SUPPORT)
63 int board_mmc_init(bd_t *bis)
65 switch (spl_boot_device()) {
66 case BOOT_DEVICE_MMC1:
67 omap_mmc_init(0, 0, 0, -1, -1);
69 case BOOT_DEVICE_MMC2:
70 case BOOT_DEVICE_MMC2_2:
71 omap_mmc_init(1, 0, 0, -1, -1);