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authorRafal Jaworowski <raj@FreeBSD.org>2010-02-27 20:38:41 +0000
committerRafal Jaworowski <raj@FreeBSD.org>2010-02-27 20:38:41 +0000
commitb7b62f41399c6bc3ef3f9583dbc35cbd0a28101f (patch)
tree4a3082cc96b5344610019e2defaf32a043234c98 /libfdt
parentcb591ed2094735990f9316644c81ffd8534e7228 (diff)
downloadsrc-b7b62f41399c6bc3ef3f9583dbc35cbd0a28101f.tar.gz
src-b7b62f41399c6bc3ef3f9583dbc35cbd0a28101f.zip
Update DTC to git d75b33af676d0beac8398651a7f09037555a550b.vendor/dtc/dtc-d75b33af
Obtained from: git://git.jdl.com/software/dtc.git
Notes
Notes: svn path=/vendor/dtc/dist/; revision=204433 svn path=/vendor/dtc/dtc-d75b33af/; revision=204434; tag=vendor/dtc/dtc-d75b33af
Diffstat (limited to 'libfdt')
-rw-r--r--libfdt/Makefile.libfdt1
-rw-r--r--libfdt/fdt.c52
-rw-r--r--libfdt/fdt_ro.c175
-rw-r--r--libfdt/fdt_rw.c2
-rw-r--r--libfdt/fdt_sw.c11
-rw-r--r--libfdt/fdt_wip.c41
-rw-r--r--libfdt/libfdt.h60
-rw-r--r--libfdt/libfdt_internal.h1
-rw-r--r--libfdt/version.lds54
9 files changed, 275 insertions, 122 deletions
diff --git a/libfdt/Makefile.libfdt b/libfdt/Makefile.libfdt
index 6c42acfa21ec..341c803215fd 100644
--- a/libfdt/Makefile.libfdt
+++ b/libfdt/Makefile.libfdt
@@ -4,5 +4,6 @@
# be easily embeddable into other systems of Makefiles.
#
LIBFDT_INCLUDES = fdt.h libfdt.h
+LIBFDT_VERSION = version.lds
LIBFDT_SRCS = fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c
LIBFDT_OBJS = $(LIBFDT_SRCS:%.c=%.o)
diff --git a/libfdt/fdt.c b/libfdt/fdt.c
index 2acaec5923ae..b1130c2b8c43 100644
--- a/libfdt/fdt.c
+++ b/libfdt/fdt.c
@@ -74,7 +74,7 @@ int fdt_check_header(const void *fdt)
return 0;
}
-const void *fdt_offset_ptr(const void *fdt, int offset, int len)
+const void *fdt_offset_ptr(const void *fdt, int offset, unsigned int len)
{
const char *p;
@@ -90,42 +90,53 @@ const void *fdt_offset_ptr(const void *fdt, int offset, int len)
return p;
}
-uint32_t fdt_next_tag(const void *fdt, int offset, int *nextoffset)
+uint32_t fdt_next_tag(const void *fdt, int startoffset, int *nextoffset)
{
const uint32_t *tagp, *lenp;
uint32_t tag;
+ int offset = startoffset;
const char *p;
- if (offset % FDT_TAGSIZE)
- return -1;
-
+ *nextoffset = -FDT_ERR_TRUNCATED;
tagp = fdt_offset_ptr(fdt, offset, FDT_TAGSIZE);
- if (! tagp)
+ if (!tagp)
return FDT_END; /* premature end */
tag = fdt32_to_cpu(*tagp);
offset += FDT_TAGSIZE;
+ *nextoffset = -FDT_ERR_BADSTRUCTURE;
switch (tag) {
case FDT_BEGIN_NODE:
/* skip name */
do {
p = fdt_offset_ptr(fdt, offset++, 1);
} while (p && (*p != '\0'));
- if (! p)
- return FDT_END;
+ if (!p)
+ return FDT_END; /* premature end */
break;
+
case FDT_PROP:
lenp = fdt_offset_ptr(fdt, offset, sizeof(*lenp));
- if (! lenp)
- return FDT_END;
- /* skip name offset, length and value */
- offset += 2*FDT_TAGSIZE + fdt32_to_cpu(*lenp);
+ if (!lenp)
+ return FDT_END; /* premature end */
+ /* skip-name offset, length and value */
+ offset += sizeof(struct fdt_property) - FDT_TAGSIZE
+ + fdt32_to_cpu(*lenp);
+ break;
+
+ case FDT_END:
+ case FDT_END_NODE:
+ case FDT_NOP:
break;
+
+ default:
+ return FDT_END;
}
- if (nextoffset)
- *nextoffset = FDT_TAGALIGN(offset);
+ if (!fdt_offset_ptr(fdt, startoffset, offset - startoffset))
+ return FDT_END; /* premature end */
+ *nextoffset = FDT_TAGALIGN(offset);
return tag;
}
@@ -162,15 +173,16 @@ int fdt_next_node(const void *fdt, int offset, int *depth)
break;
case FDT_END_NODE:
- if (depth)
- (*depth)--;
+ if (depth && ((--(*depth)) < 0))
+ return nextoffset;
break;
case FDT_END:
- return -FDT_ERR_NOTFOUND;
-
- default:
- return -FDT_ERR_BADSTRUCTURE;
+ if ((nextoffset >= 0)
+ || ((nextoffset == -FDT_ERR_TRUNCATED) && !depth))
+ return -FDT_ERR_NOTFOUND;
+ else
+ return nextoffset;
}
} while (tag != FDT_BEGIN_NODE);
diff --git a/libfdt/fdt_ro.c b/libfdt/fdt_ro.c
index 129b532bcc1a..951cc740b3f4 100644
--- a/libfdt/fdt_ro.c
+++ b/libfdt/fdt_ro.c
@@ -80,6 +80,14 @@ const char *fdt_string(const void *fdt, int stroffset)
return (const char *)fdt + fdt_off_dt_strings(fdt) + stroffset;
}
+static int _fdt_string_eq(const void *fdt, int stroffset,
+ const char *s, int len)
+{
+ const char *p = fdt_string(fdt, stroffset);
+
+ return (strlen(p) == len) && (memcmp(p, s, len) == 0);
+}
+
int fdt_get_mem_rsv(const void *fdt, int n, uint64_t *address, uint64_t *size)
{
FDT_CHECK_HEADER(fdt);
@@ -105,15 +113,14 @@ int fdt_subnode_offset_namelen(const void *fdt, int offset,
FDT_CHECK_HEADER(fdt);
for (depth = 0;
- offset >= 0;
- offset = fdt_next_node(fdt, offset, &depth)) {
- if (depth < 0)
- return -FDT_ERR_NOTFOUND;
- else if ((depth == 1)
- && _fdt_nodename_eq(fdt, offset, name, namelen))
+ (offset >= 0) && (depth >= 0);
+ offset = fdt_next_node(fdt, offset, &depth))
+ if ((depth == 1)
+ && _fdt_nodename_eq(fdt, offset, name, namelen))
return offset;
- }
+ if (depth < 0)
+ return -FDT_ERR_NOTFOUND;
return offset; /* error */
}
@@ -131,8 +138,20 @@ int fdt_path_offset(const void *fdt, const char *path)
FDT_CHECK_HEADER(fdt);
- if (*path != '/')
- return -FDT_ERR_BADPATH;
+ /* see if we have an alias */
+ if (*path != '/') {
+ const char *q = strchr(path, '/');
+
+ if (!q)
+ q = end;
+
+ p = fdt_get_alias_namelen(fdt, p, q - p);
+ if (!p)
+ return -FDT_ERR_BADPATH;
+ offset = fdt_path_offset(fdt, p);
+
+ p = q;
+ }
while (*p) {
const char *q;
@@ -175,13 +194,13 @@ const char *fdt_get_name(const void *fdt, int nodeoffset, int *len)
return NULL;
}
-const struct fdt_property *fdt_get_property(const void *fdt,
- int nodeoffset,
- const char *name, int *lenp)
+const struct fdt_property *fdt_get_property_namelen(const void *fdt,
+ int nodeoffset,
+ const char *name,
+ int namelen, int *lenp)
{
uint32_t tag;
const struct fdt_property *prop;
- int namestroff;
int offset, nextoffset;
int err;
@@ -196,38 +215,24 @@ const struct fdt_property *fdt_get_property(const void *fdt,
tag = fdt_next_tag(fdt, offset, &nextoffset);
switch (tag) {
case FDT_END:
- err = -FDT_ERR_TRUNCATED;
+ if (nextoffset < 0)
+ err = nextoffset;
+ else
+ /* FDT_END tag with unclosed nodes */
+ err = -FDT_ERR_BADSTRUCTURE;
goto fail;
- case FDT_BEGIN_NODE:
- case FDT_END_NODE:
- case FDT_NOP:
- break;
-
case FDT_PROP:
- err = -FDT_ERR_BADSTRUCTURE;
- prop = fdt_offset_ptr(fdt, offset, sizeof(*prop));
- if (! prop)
- goto fail;
- namestroff = fdt32_to_cpu(prop->nameoff);
- if (strcmp(fdt_string(fdt, namestroff), name) == 0) {
+ prop = _fdt_offset_ptr(fdt, offset);
+ if (_fdt_string_eq(fdt, fdt32_to_cpu(prop->nameoff),
+ name, namelen)) {
/* Found it! */
- int len = fdt32_to_cpu(prop->len);
- prop = fdt_offset_ptr(fdt, offset,
- sizeof(*prop)+len);
- if (! prop)
- goto fail;
-
if (lenp)
- *lenp = len;
+ *lenp = fdt32_to_cpu(prop->len);
return prop;
}
break;
-
- default:
- err = -FDT_ERR_BADSTRUCTURE;
- goto fail;
}
} while ((tag != FDT_BEGIN_NODE) && (tag != FDT_END_NODE));
@@ -238,30 +243,66 @@ const struct fdt_property *fdt_get_property(const void *fdt,
return NULL;
}
-const void *fdt_getprop(const void *fdt, int nodeoffset,
- const char *name, int *lenp)
+const struct fdt_property *fdt_get_property(const void *fdt,
+ int nodeoffset,
+ const char *name, int *lenp)
+{
+ return fdt_get_property_namelen(fdt, nodeoffset, name,
+ strlen(name), lenp);
+}
+
+const void *fdt_getprop_namelen(const void *fdt, int nodeoffset,
+ const char *name, int namelen, int *lenp)
{
const struct fdt_property *prop;
- prop = fdt_get_property(fdt, nodeoffset, name, lenp);
+ prop = fdt_get_property_namelen(fdt, nodeoffset, name, namelen, lenp);
if (! prop)
return NULL;
return prop->data;
}
+const void *fdt_getprop(const void *fdt, int nodeoffset,
+ const char *name, int *lenp)
+{
+ return fdt_getprop_namelen(fdt, nodeoffset, name, strlen(name), lenp);
+}
+
uint32_t fdt_get_phandle(const void *fdt, int nodeoffset)
{
const uint32_t *php;
int len;
- php = fdt_getprop(fdt, nodeoffset, "linux,phandle", &len);
- if (!php || (len != sizeof(*php)))
- return 0;
+ /* FIXME: This is a bit sub-optimal, since we potentially scan
+ * over all the properties twice. */
+ php = fdt_getprop(fdt, nodeoffset, "phandle", &len);
+ if (!php || (len != sizeof(*php))) {
+ php = fdt_getprop(fdt, nodeoffset, "linux,phandle", &len);
+ if (!php || (len != sizeof(*php)))
+ return 0;
+ }
return fdt32_to_cpu(*php);
}
+const char *fdt_get_alias_namelen(const void *fdt,
+ const char *name, int namelen)
+{
+ int aliasoffset;
+
+ aliasoffset = fdt_path_offset(fdt, "/aliases");
+ if (aliasoffset < 0)
+ return NULL;
+
+ return fdt_getprop_namelen(fdt, aliasoffset, name, namelen, NULL);
+}
+
+const char *fdt_get_alias(const void *fdt, const char *name)
+{
+ return fdt_get_alias_namelen(fdt, name, strlen(name));
+}
+
int fdt_get_path(const void *fdt, int nodeoffset, char *buf, int buflen)
{
int pdepth = 0, p = 0;
@@ -276,9 +317,6 @@ int fdt_get_path(const void *fdt, int nodeoffset, char *buf, int buflen)
for (offset = 0, depth = 0;
(offset >= 0) && (offset <= nodeoffset);
offset = fdt_next_node(fdt, offset, &depth)) {
- if (pdepth < depth)
- continue; /* overflowed buffer */
-
while (pdepth > depth) {
do {
p--;
@@ -286,14 +324,16 @@ int fdt_get_path(const void *fdt, int nodeoffset, char *buf, int buflen)
pdepth--;
}
- name = fdt_get_name(fdt, offset, &namelen);
- if (!name)
- return namelen;
- if ((p + namelen + 1) <= buflen) {
- memcpy(buf + p, name, namelen);
- p += namelen;
- buf[p++] = '/';
- pdepth++;
+ if (pdepth >= depth) {
+ name = fdt_get_name(fdt, offset, &namelen);
+ if (!name)
+ return namelen;
+ if ((p + namelen + 1) <= buflen) {
+ memcpy(buf + p, name, namelen);
+ p += namelen;
+ buf[p++] = '/';
+ pdepth++;
+ }
}
if (offset == nodeoffset) {
@@ -303,7 +343,7 @@ int fdt_get_path(const void *fdt, int nodeoffset, char *buf, int buflen)
if (p > 1) /* special case so that root path is "/", not "" */
p--;
buf[p] = '\0';
- return p;
+ return 0;
}
}
@@ -401,14 +441,31 @@ int fdt_node_offset_by_prop_value(const void *fdt, int startoffset,
int fdt_node_offset_by_phandle(const void *fdt, uint32_t phandle)
{
+ int offset;
+
if ((phandle == 0) || (phandle == -1))
return -FDT_ERR_BADPHANDLE;
- phandle = cpu_to_fdt32(phandle);
- return fdt_node_offset_by_prop_value(fdt, -1, "linux,phandle",
- &phandle, sizeof(phandle));
+
+ FDT_CHECK_HEADER(fdt);
+
+ /* FIXME: The algorithm here is pretty horrible: we
+ * potentially scan each property of a node in
+ * fdt_get_phandle(), then if that didn't find what
+ * we want, we scan over them again making our way to the next
+ * node. Still it's the easiest to implement approach;
+ * performance can come later. */
+ for (offset = fdt_next_node(fdt, -1, NULL);
+ offset >= 0;
+ offset = fdt_next_node(fdt, offset, NULL)) {
+ if (fdt_get_phandle(fdt, offset) == phandle)
+ return offset;
+ }
+
+ return offset; /* error from fdt_next_node() */
}
-int _stringlist_contains(const char *strlist, int listlen, const char *str)
+static int _fdt_stringlist_contains(const char *strlist, int listlen,
+ const char *str)
{
int len = strlen(str);
const char *p;
@@ -434,7 +491,7 @@ int fdt_node_check_compatible(const void *fdt, int nodeoffset,
prop = fdt_getprop(fdt, nodeoffset, "compatible", &len);
if (!prop)
return len;
- if (_stringlist_contains(prop, len, compatible))
+ if (_fdt_stringlist_contains(prop, len, compatible))
return 0;
else
return 1;
diff --git a/libfdt/fdt_rw.c b/libfdt/fdt_rw.c
index 8e7ec4cb7bcd..994037bbbda9 100644
--- a/libfdt/fdt_rw.c
+++ b/libfdt/fdt_rw.c
@@ -406,6 +406,8 @@ int fdt_open_into(const void *fdt, void *buf, int bufsize)
struct_size = 0;
while (fdt_next_tag(fdt, struct_size, &struct_size) != FDT_END)
;
+ if (struct_size < 0)
+ return struct_size;
}
if (!_fdt_blocks_misordered(fdt, mem_rsv_size, struct_size)) {
diff --git a/libfdt/fdt_sw.c b/libfdt/fdt_sw.c
index 698329e0ccaf..55ebebf1eb20 100644
--- a/libfdt/fdt_sw.c
+++ b/libfdt/fdt_sw.c
@@ -70,7 +70,7 @@ static int _fdt_sw_check_header(void *fdt)
return err; \
}
-static void *_fdt_grab_space(void *fdt, int len)
+static void *_fdt_grab_space(void *fdt, size_t len)
{
int offset = fdt_size_dt_struct(fdt);
int spaceleft;
@@ -82,7 +82,7 @@ static void *_fdt_grab_space(void *fdt, int len)
return NULL;
fdt_set_size_dt_struct(fdt, offset + len);
- return fdt_offset_ptr_w(fdt, offset, len);
+ return _fdt_offset_ptr_w(fdt, offset);
}
int fdt_create(void *buf, int bufsize)
@@ -237,18 +237,17 @@ int fdt_finish(void *fdt)
while ((tag = fdt_next_tag(fdt, offset, &nextoffset)) != FDT_END) {
if (tag == FDT_PROP) {
struct fdt_property *prop =
- fdt_offset_ptr_w(fdt, offset, sizeof(*prop));
+ _fdt_offset_ptr_w(fdt, offset);
int nameoff;
- if (! prop)
- return -FDT_ERR_BADSTRUCTURE;
-
nameoff = fdt32_to_cpu(prop->nameoff);
nameoff += fdt_size_dt_strings(fdt);
prop->nameoff = cpu_to_fdt32(nameoff);
}
offset = nextoffset;
}
+ if (nextoffset < 0)
+ return nextoffset;
/* Finally, adjust the header */
fdt_set_totalsize(fdt, newstroffset + fdt_size_dt_strings(fdt));
diff --git a/libfdt/fdt_wip.c b/libfdt/fdt_wip.c
index a4652c6e787e..6025fa1fe8fe 100644
--- a/libfdt/fdt_wip.c
+++ b/libfdt/fdt_wip.c
@@ -94,41 +94,14 @@ int fdt_nop_property(void *fdt, int nodeoffset, const char *name)
return 0;
}
-int _fdt_node_end_offset(void *fdt, int nodeoffset)
+int _fdt_node_end_offset(void *fdt, int offset)
{
- int level = 0;
- uint32_t tag;
- int offset, nextoffset;
-
- tag = fdt_next_tag(fdt, nodeoffset, &nextoffset);
- if (tag != FDT_BEGIN_NODE)
- return -FDT_ERR_BADOFFSET;
- do {
- offset = nextoffset;
- tag = fdt_next_tag(fdt, offset, &nextoffset);
-
- switch (tag) {
- case FDT_END:
- return offset;
-
- case FDT_BEGIN_NODE:
- level++;
- break;
-
- case FDT_END_NODE:
- level--;
- break;
-
- case FDT_PROP:
- case FDT_NOP:
- break;
-
- default:
- return -FDT_ERR_BADSTRUCTURE;
- }
- } while (level >= 0);
-
- return nextoffset;
+ 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)
diff --git a/libfdt/libfdt.h b/libfdt/libfdt.h
index ce80e4fb41b2..18de52b844c5 100644
--- a/libfdt/libfdt.h
+++ b/libfdt/libfdt.h
@@ -122,7 +122,7 @@
/* Low-level functions (you probably don't need these) */
/**********************************************************************/
-const void *fdt_offset_ptr(const void *fdt, int offset, int checklen);
+const void *fdt_offset_ptr(const void *fdt, int offset, unsigned int checklen);
static inline void *fdt_offset_ptr_w(void *fdt, int offset, int checklen)
{
return (void *)(uintptr_t)fdt_offset_ptr(fdt, offset, checklen);
@@ -156,7 +156,7 @@ int fdt_next_node(const void *fdt, int offset, int *depth);
#define __fdt_set_hdr(name) \
static inline void fdt_set_##name(void *fdt, uint32_t val) \
{ \
- struct fdt_header *fdth = fdt; \
+ struct fdt_header *fdth = (struct fdt_header*)fdt; \
fdth->name = cpu_to_fdt32(val); \
}
__fdt_set_hdr(magic);
@@ -343,6 +343,22 @@ int fdt_path_offset(const void *fdt, const char *path);
const char *fdt_get_name(const void *fdt, int nodeoffset, int *lenp);
/**
+ * fdt_get_property_namelen - find a property based on substring
+ * @fdt: pointer to the device tree blob
+ * @nodeoffset: offset of the node whose property to find
+ * @name: name of the property to find
+ * @namelen: number of characters of name to consider
+ * @lenp: pointer to an integer variable (will be overwritten) or NULL
+ *
+ * Identical to fdt_get_property_namelen(), but only examine the first
+ * namelen characters of name for matching the property name.
+ */
+const struct fdt_property *fdt_get_property_namelen(const void *fdt,
+ int nodeoffset,
+ const char *name,
+ int namelen, int *lenp);
+
+/**
* fdt_get_property - find a given property in a given node
* @fdt: pointer to the device tree blob
* @nodeoffset: offset of the node whose property to find
@@ -380,6 +396,20 @@ static inline struct fdt_property *fdt_get_property_w(void *fdt, int nodeoffset,
}
/**
+ * fdt_getprop_namelen - get property value based on substring
+ * @fdt: pointer to the device tree blob
+ * @nodeoffset: offset of the node whose property to find
+ * @name: name of the property to find
+ * @namelen: number of characters of name to consider
+ * @lenp: pointer to an integer variable (will be overwritten) or NULL
+ *
+ * Identical to fdt_getprop(), but only examine the first namelen
+ * characters of name for matching the property name.
+ */
+const void *fdt_getprop_namelen(const void *fdt, int nodeoffset,
+ const char *name, int namelen, int *lenp);
+
+/**
* fdt_getprop - retrieve the value of a given property
* @fdt: pointer to the device tree blob
* @nodeoffset: offset of the node whose property to find
@@ -429,6 +459,32 @@ static inline void *fdt_getprop_w(void *fdt, int nodeoffset,
uint32_t fdt_get_phandle(const void *fdt, int nodeoffset);
/**
+ * fdt_get_alias_namelen - get alias based on substring
+ * @fdt: pointer to the device tree blob
+ * @name: name of the alias th look up
+ * @namelen: number of characters of name to consider
+ *
+ * Identical to fdt_get_alias(), but only examine the first namelen
+ * characters of name for matching the alias name.
+ */
+const char *fdt_get_alias_namelen(const void *fdt,
+ const char *name, int namelen);
+
+/**
+ * fdt_get_alias - retreive the path referenced by a given alias
+ * @fdt: pointer to the device tree blob
+ * @name: name of the alias th look up
+ *
+ * fdt_get_alias() retrieves the value of a given alias. That is, the
+ * value of the property named 'name' in the node /aliases.
+ *
+ * returns:
+ * a pointer to the expansion of the alias named 'name', of it exists
+ * NULL, if the given alias or the /aliases node does not exist
+ */
+const char *fdt_get_alias(const void *fdt, const char *name);
+
+/**
* fdt_get_path - determine the full path of a node
* @fdt: pointer to the device tree blob
* @nodeoffset: offset of the node whose path to find
diff --git a/libfdt/libfdt_internal.h b/libfdt/libfdt_internal.h
index 46eb93e4af5c..d2dcbd65ee30 100644
--- a/libfdt/libfdt_internal.h
+++ b/libfdt/libfdt_internal.h
@@ -62,7 +62,6 @@
return err; \
}
-uint32_t _fdt_next_tag(const void *fdt, int startoffset, int *nextoffset);
int _fdt_check_node_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);
diff --git a/libfdt/version.lds b/libfdt/version.lds
new file mode 100644
index 000000000000..3c3994e27f7f
--- /dev/null
+++ b/libfdt/version.lds
@@ -0,0 +1,54 @@
+LIBFDT_1.2 {
+ global:
+ fdt_next_node;
+ fdt_check_header;
+ fdt_move;
+ fdt_string;
+ fdt_num_mem_rsv;
+ fdt_get_mem_rsv;
+ fdt_subnode_offset_namelen;
+ fdt_subnode_offset;
+ fdt_path_offset;
+ fdt_get_name;
+ fdt_get_property_namelen;
+ fdt_get_property;
+ fdt_getprop_namelen;
+ fdt_getprop;
+ fdt_get_phandle;
+ fdt_get_alias_namelen;
+ fdt_get_alias;
+ fdt_get_path;
+ fdt_supernode_atdepth_offset;
+ fdt_node_depth;
+ fdt_parent_offset;
+ fdt_node_offset_by_prop_value;
+ fdt_node_offset_by_phandle;
+ fdt_node_check_compatible;
+ fdt_node_offset_by_compatible;
+ fdt_setprop_inplace;
+ fdt_nop_property;
+ fdt_nop_node;
+ fdt_create;
+ fdt_add_reservemap_entry;
+ fdt_finish_reservemap;
+ fdt_begin_node;
+ fdt_property;
+ fdt_end_node;
+ fdt_finish;
+ fdt_open_into;
+ fdt_pack;
+ fdt_add_mem_rsv;
+ fdt_del_mem_rsv;
+ fdt_set_name;
+ fdt_setprop;
+ fdt_delprop;
+ fdt_add_subnode_namelen;
+ fdt_add_subnode;
+ fdt_del_node;
+ fdt_strerror;
+ fdt_offset_ptr;
+ fdt_next_tag;
+
+ local:
+ *;
+};