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30 lines
784 B
C
30 lines
784 B
C
/*
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* libfdt - Flat Device Tree manipulation (build/run environment adaptation)
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* Copyright (C) 2007 Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
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* Original version written by David Gibson, IBM Corporation.
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*
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* SPDX-License-Identifier: LGPL-2.1+
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*/
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#ifndef _LIBFDT_ENV_H
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#define _LIBFDT_ENV_H
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#include "compiler.h"
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#include "linux/types.h"
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extern struct fdt_header *working_fdt; /* Pointer to the working fdt */
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typedef __be16 fdt16_t;
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typedef __be32 fdt32_t;
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typedef __be64 fdt64_t;
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#define fdt32_to_cpu(x) be32_to_cpu(x)
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#define cpu_to_fdt32(x) cpu_to_be32(x)
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#define fdt64_to_cpu(x) be64_to_cpu(x)
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#define cpu_to_fdt64(x) cpu_to_be64(x)
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/* adding a ramdisk needs 0x44 bytes in version 2008.10 */
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#define FDT_RAMDISK_OVERHEAD 0x80
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#endif /* _LIBFDT_ENV_H */
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