u-boot/arch/arm/mach-socfpga/include/mach/boot0.h

/*
 * Specialty padding for the Altera SoCFPGA preloader image
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __BOOT0_H
#define __BOOT0_H

#ifdef CONFIG_SPL_BUILD
#define ARM_SOC_BOOT0_HOOK						\
	.balignl 64,0xf33db33f;						\
									\
	.word	0x1337c0d3;	/* SoCFPGA preloader validation word */	\
	.word	0xc01df00d;	/* Version, flags, length */		\
	.word	0xcafec0d3;	/* Checksum, zero-pad */		\
	nop;								\
									\
	b reset;		/* SoCFPGA jumps here */		\
	nop;								\
	nop;								\
	nop;
#else
#define ARM_SOC_BOOT0_HOOK
#endif


#endif /* __BOOT0_H */