[people/ms/u-boot.git] / include / libfdt_env.h

/*
 * libfdt - Flat Device Tree manipulation (build/run environment adaptation)
 * Copyright (C) 2007 Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
 * Original version written by David Gibson, IBM Corporation.
 *
 * SPDX-License-Identifier:	LGPL-2.1+
 */

#ifndef _LIBFDT_ENV_H
#define _LIBFDT_ENV_H

#include "compiler.h"
#include "linux/types.h"

extern struct fdt_header *working_fdt;  /* Pointer to the working fdt */

typedef __be16 fdt16_t;
typedef __be32 fdt32_t;
typedef __be64 fdt64_t;

#define fdt32_to_cpu(x)		be32_to_cpu(x)
#define cpu_to_fdt32(x)		cpu_to_be32(x)
#define fdt64_to_cpu(x)		be64_to_cpu(x)
#define cpu_to_fdt64(x)		cpu_to_be64(x)

/* adding a ramdisk needs 0x44 bytes in version 2008.10 */
#define FDT_RAMDISK_OVERHEAD	0x80

#endif /* _LIBFDT_ENV_H */
Commit	Line	Data
6679f929 GVB	1	/*
	2	* libfdt - Flat Device Tree manipulation (build/run environment adaptation)
	3	* Copyright (C) 2007 Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
	4	* Original version written by David Gibson, IBM Corporation.
	5	*
eee479cf	6	* SPDX-License-Identifier: LGPL-2.1+
6679f929 GVB	7	*/
6679f929 GVB	8
7cd5da0f GVB	9	#ifndef _LIBFDT_ENV_H
	10	#define _LIBFDT_ENV_H
	11
37566090	12	#include "compiler.h"
25aca0fb	13	#include "linux/types.h"
7cd5da0f	14
e489b9c0	15	extern struct fdt_header working_fdt; / Pointer to the working fdt */
fa3a74ce	16
25aca0fb KP	17	typedef __be16 fdt16_t;
	18	typedef __be32 fdt32_t;
	19	typedef __be64 fdt64_t;
	20
37566090 MF	21	#define fdt32_to_cpu(x) be32_to_cpu(x)
	22	#define cpu_to_fdt32(x) cpu_to_be32(x)
	23	#define fdt64_to_cpu(x) be64_to_cpu(x)
	24	#define cpu_to_fdt64(x) cpu_to_be64(x)
ef4e8ce1	25
bbd0f7e3 GVB	26	/* adding a ramdisk needs 0x44 bytes in version 2008.10 */
	27	#define FDT_RAMDISK_OVERHEAD 0x80
	28
7cd5da0f	29	#endif /* _LIBFDT_ENV_H */