mirror of
https://github.com/u-boot/u-boot.git
synced 2024-12-02 09:03:27 +08:00
0596d35d80
This brings in changes up to commit f9e91a48 in the libfdt repo. Mostly this is whitespace/minor changes. But there are a few new features: - fdt_size_cells() and fdt_address_cells() - fdt_resize() Signed-off-by: Simon Glass <sjg@chromium.org>
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
#ifndef _LIBFDT_INTERNAL_H
|
|
#define _LIBFDT_INTERNAL_H
|
|
/*
|
|
* libfdt - Flat Device Tree manipulation
|
|
* Copyright (C) 2006 David Gibson, IBM Corporation.
|
|
* SPDX-License-Identifier: GPL-2.0+ BSD-2-Clause
|
|
*/
|
|
#include <fdt.h>
|
|
|
|
#define FDT_ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
|
|
#define FDT_TAGALIGN(x) (FDT_ALIGN((x), FDT_TAGSIZE))
|
|
|
|
#define FDT_CHECK_HEADER(fdt) \
|
|
{ \
|
|
int __err; \
|
|
if ((__err = fdt_check_header(fdt)) != 0) \
|
|
return __err; \
|
|
}
|
|
|
|
int _fdt_check_node_offset(const void *fdt, int offset);
|
|
int _fdt_check_prop_offset(const void *fdt, int offset);
|
|
const char *_fdt_find_string(const char *strtab, int tabsize, const char *s);
|
|
int _fdt_node_end_offset(void *fdt, int nodeoffset);
|
|
|
|
static inline const void *_fdt_offset_ptr(const void *fdt, int offset)
|
|
{
|
|
return (const char *)fdt + fdt_off_dt_struct(fdt) + offset;
|
|
}
|
|
|
|
static inline void *_fdt_offset_ptr_w(void *fdt, int offset)
|
|
{
|
|
return (void *)(uintptr_t)_fdt_offset_ptr(fdt, offset);
|
|
}
|
|
|
|
static inline const struct fdt_reserve_entry *_fdt_mem_rsv(const void *fdt, int n)
|
|
{
|
|
const struct fdt_reserve_entry *rsv_table =
|
|
(const struct fdt_reserve_entry *)
|
|
((const char *)fdt + fdt_off_mem_rsvmap(fdt));
|
|
|
|
return rsv_table + n;
|
|
}
|
|
static inline struct fdt_reserve_entry *_fdt_mem_rsv_w(void *fdt, int n)
|
|
{
|
|
return (void *)(uintptr_t)_fdt_mem_rsv(fdt, n);
|
|
}
|
|
|
|
#define FDT_SW_MAGIC (~FDT_MAGIC)
|
|
|
|
#endif /* _LIBFDT_INTERNAL_H */
|