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- /*
- * (C) Copyright 2017 NVIDIA Corporation <www.nvidia.com>
- *
- * Derived from Linux kernel v4.14 files:
- *
- * arch/arm64/include/asm/assembler.h:
- * Based on arch/arm/include/asm/assembler.h, arch/arm/mm/proc-macros.S
- * Copyright (C) 1996-2000 Russell King
- * Copyright (C) 2012 ARM Ltd.
- *
- * arch/arm64/kernel/head.S:
- * Based on arch/arm/kernel/head.S
- * Copyright (C) 1994-2002 Russell King
- * Copyright (C) 2003-2012 ARM Ltd.
- * Authors: Catalin Marinas <catalin.marinas@arm.com>
- * Will Deacon <will.deacon@arm.com>
- *
- * arch/arm64/kernel/image.h:
- * Copyright (C) 2014 ARM Ltd.
- *
- * SPDX-License-Identifier: GPL-2.0
- */
- /*
- * Emit a 64-bit absolute little endian symbol reference in a way that
- * ensures that it will be resolved at build time, even when building a
- * PIE binary. This requires cooperation from the linker script, which
- * must emit the lo32/hi32 halves individually.
- */
- .macro le64sym, sym
- .long \sym\()_lo32
- .long \sym\()_hi32
- .endm
- .globl _start
- _start:
- /*
- * DO NOT MODIFY. Image header expected by Linux boot-loaders.
- */
- b reset /* branch to kernel start, magic */
- .long 0 /* reserved */
- le64sym _kernel_offset_le /* Image load offset from start of RAM, little-endian */
- le64sym _kernel_size_le /* Effective size of kernel image, little-endian */
- le64sym _kernel_flags_le /* Informative flags, little-endian */
- .quad 0 /* reserved */
- .quad 0 /* reserved */
- .quad 0 /* reserved */
- .ascii "ARM\x64" /* Magic number */
- .long 0 /* reserved */
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