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-rw-r--r--include/asm-generic/sections.h100
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diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h
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+++ b/include/asm-generic/sections.h
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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ */
+
+/* Taken from Linux kernel, commit f56c3196 */
+
+#ifndef _ASM_GENERIC_SECTIONS_H_
+#define _ASM_GENERIC_SECTIONS_H_
+
+#include <linux/types.h>
+
+/* References to section boundaries */
+
+extern char _text[], _stext[], _etext[];
+extern char _data[], _sdata[], _edata[];
+extern char __bss_start[], __bss_stop[];
+extern char __init_begin[], __init_end[];
+extern char _sinittext[], _einittext[];
+extern char _end[], _init[];
+extern char __per_cpu_load[], __per_cpu_start[], __per_cpu_end[];
+extern char __kprobes_text_start[], __kprobes_text_end[];
+extern char __entry_text_start[], __entry_text_end[];
+extern char __initdata_begin[], __initdata_end[];
+extern char __start_rodata[], __end_rodata[];
+extern char __start_data[], __end_data[];
+extern char __efi_helloworld_begin[];
+extern char __efi_helloworld_end[];
+extern char __efi_var_file_begin[];
+extern char __efi_var_file_end[];
+extern char __efi_capsule_sig_begin[];
+extern char __efi_capsule_sig_end[];
+
+/* Private data used by of-platdata devices/uclasses */
+extern char __priv_data_start[], __priv_data_end[];
+
+/* Start and end of .ctors section - used for constructor calls. */
+extern char __ctors_start[], __ctors_end[];
+
+extern char __efi_runtime_rel_start[], __efi_runtime_rel_stop[];
+extern char __efi_runtime_start[], __efi_runtime_stop[];
+
+/* function descriptor handling (if any). Override
+ * in asm/sections.h */
+#ifndef dereference_function_descriptor
+#define dereference_function_descriptor(p) (p)
+#endif
+
+/* random extra sections (if any). Override
+ * in asm/sections.h */
+#ifndef arch_is_kernel_text
+static inline int arch_is_kernel_text(unsigned long addr)
+{
+ return 0;
+}
+#endif
+
+#ifndef arch_is_kernel_data
+static inline int arch_is_kernel_data(unsigned long addr)
+{
+ return 0;
+}
+#endif
+
+/* U-Boot-specific things begin here */
+
+/* Start of U-Boot text region */
+extern char __text_start[];
+extern char __text_end[];
+
+/* This marks the text region which must be relocated */
+extern char __image_copy_start[], __image_copy_end[];
+
+/* This marks the rcode region used for SPL relocation */
+extern char _rcode_start[], _rcode_end[];
+
+extern char __bss_end[];
+extern char __rel_dyn_start[], __rel_dyn_end[];
+extern char _image_binary_end[];
+
+/*
+ * This is the U-Boot entry point - prior to relocation it should be same
+ * as __text_start
+ */
+extern void _start(void);
+
+#ifndef USE_HOSTCC
+#if CONFIG_IS_ENABLED(RELOC_LOADER)
+#define __rcode __section(".text.rcode")
+#define __rdata __section(".text.rdata")
+#else
+#define __rcode
+#define __rdata
+#endif
+#else
+#define __rcode
+#define __rdata
+#endif
+
+#endif /* _ASM_GENERIC_SECTIONS_H_ */