u-boot/arch/arm/include/asm/arch-omap5/spl.h

/*
 * (C) Copyright 2012
 * Texas Instruments, <www.ti.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */
#ifndef	_ASM_ARCH_SPL_H_
#define	_ASM_SPL_H_

#define BOOT_DEVICE_NONE        0
#define BOOT_DEVICE_XIP         1
#define BOOT_DEVICE_XIPWAIT     2
#define BOOT_DEVICE_NAND        3
#define BOOT_DEVICE_ONENAND    4
#define BOOT_DEVICE_MMC1        5
#define BOOT_DEVICE_MMC2        6
#define BOOT_DEVICE_MMC2_2	7
#define BOOT_DEVICE_SPI		10
#define BOOT_DEVICE_UART	0x43

#define MMC_BOOT_DEVICES_START	BOOT_DEVICE_MMC1
#define MMC_BOOT_DEVICES_END	BOOT_DEVICE_MMC2_2
#endif