diff options
author | Masahiro Yamada | 2017-11-27 16:06:07 +0900 |
---|---|---|
committer | Tom Rini | 2017-12-04 09:59:02 -0500 |
commit | 26e961c8cfdff00c5c9389d301d9a2eb10eb844c (patch) | |
tree | 0f80baccdc35ea27eda051f9667e46954c9b11c4 /lib/libfdt/fdt_wip.c | |
parent | 87be1e9fb4dcc130e90d497cc5ce49c715efc6c2 (diff) |
libfdt: migrate fdt_wip.c to a wrapper of scripts/dtc/libfdt/fdt_wip.c
Now, lib/libfdt/fdt_wip.c is the same as scripts/dtc/libfdt/fdt_wip.c
Change the former to a wrapper of the latter.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'lib/libfdt/fdt_wip.c')
-rw-r--r-- | lib/libfdt/fdt_wip.c | 100 |
1 files changed, 2 insertions, 98 deletions
diff --git a/lib/libfdt/fdt_wip.c b/lib/libfdt/fdt_wip.c index 7274c81b62e..6a771d06603 100644 --- a/lib/libfdt/fdt_wip.c +++ b/lib/libfdt/fdt_wip.c @@ -1,98 +1,2 @@ -/* - * libfdt - Flat Device Tree manipulation - * Copyright (C) 2006 David Gibson, IBM Corporation. - * SPDX-License-Identifier: GPL-2.0+ BSD-2-Clause - */ -#include <libfdt_env.h> - -#ifndef USE_HOSTCC -#include <fdt.h> -#include <libfdt.h> -#else -#include "fdt_host.h" -#endif - -#include "libfdt_internal.h" - -int fdt_setprop_inplace_namelen_partial(void *fdt, int nodeoffset, - const char *name, int namelen, - uint32_t idx, const void *val, - int len) -{ - void *propval; - int proplen; - - propval = fdt_getprop_namelen_w(fdt, nodeoffset, name, namelen, - &proplen); - if (!propval) - return proplen; - - if (proplen < (len + idx)) - return -FDT_ERR_NOSPACE; - - memcpy((char *)propval + idx, val, len); - return 0; -} - -int fdt_setprop_inplace(void *fdt, int nodeoffset, const char *name, - const void *val, int len) -{ - const void *propval; - int proplen; - - propval = fdt_getprop(fdt, nodeoffset, name, &proplen); - if (!propval) - return proplen; - - if (proplen != len) - return -FDT_ERR_NOSPACE; - - return fdt_setprop_inplace_namelen_partial(fdt, nodeoffset, name, - strlen(name), 0, - val, len); -} - -static void _fdt_nop_region(void *start, int len) -{ - fdt32_t *p; - - for (p = start; (char *)p < ((char *)start + len); p++) - *p = cpu_to_fdt32(FDT_NOP); -} - -int fdt_nop_property(void *fdt, int nodeoffset, const char *name) -{ - struct fdt_property *prop; - int len; - - prop = fdt_get_property_w(fdt, nodeoffset, name, &len); - if (!prop) - return len; - - _fdt_nop_region(prop, len + sizeof(*prop)); - - return 0; -} - -int _fdt_node_end_offset(void *fdt, int offset) -{ - int depth = 0; - - while ((offset >= 0) && (depth >= 0)) - offset = fdt_next_node(fdt, offset, &depth); - - return offset; -} - -int fdt_nop_node(void *fdt, int nodeoffset) -{ - int endoffset; - - endoffset = _fdt_node_end_offset(fdt, nodeoffset); - if (endoffset < 0) - return endoffset; - - _fdt_nop_region(fdt_offset_ptr_w(fdt, nodeoffset, 0), - endoffset - nodeoffset); - return 0; -} +#include <linux/libfdt_env.h> +#include "../../scripts/dtc/libfdt/fdt_wip.c" |