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authorTom Rini <trini@konsulko.com>2018-01-12 14:18:34 -0500
committerTom Rini <trini@konsulko.com>2018-01-12 14:18:34 -0500
commit18af965798153cea955773633feb05ed1647e9f6 (patch)
treea830ea881d8f1846cd5b25c0cce92756934d7139 /arch/arm/include
parentb6896fcbeb891b1e36c82e33e546e5ca277b8e52 (diff)
parent5fed97af20da955625cc06563a725b49cebb99eb (diff)
Merge git://git.denx.de/u-boot-tegra
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/boot0-linux-kernel-header.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/include/asm/boot0-linux-kernel-header.h b/arch/arm/include/asm/boot0-linux-kernel-header.h
new file mode 100644
index 0000000000..ca28780daa
--- /dev/null
+++ b/arch/arm/include/asm/boot0-linux-kernel-header.h
@@ -0,0 +1,49 @@
+/*
+ * (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 */