u-boot/arch/arm/include/asm/arch-davinci/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_NAND	1
#define BOOT_DEVICE_SPI		2
#define BOOT_DEVICE_MMC1	3
#define BOOT_DEVICE_MMC2	4	/* dummy */
#define BOOT_DEVICE_MMC2_2	5	/* dummy */

#endif