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scripts/dtc: Update to upstream version 9d3649bd3be245c9

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Sync dtc with upstream as of commit 9d3649bd3be2 (Add testcases for
fdt_path_offset_namelen()).

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: devicetree@vger.kernel.org
This commit is contained in:
Rob Herring
2015-04-29 16:00:05 -05:00
parent f1ec718716
commit 4760597116
29 changed files with 1756 additions and 1546 deletions
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148
scripts/dtc/libfdt/libfdt.h
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@@ -51,8 +51,8 @@
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <libfdt_env.h>
#include <fdt.h>
#include "libfdt_env.h"
#include "fdt.h"
#define FDT_FIRST_SUPPORTED_VERSION 0x10
#define FDT_LAST_SUPPORTED_VERSION 0x11
@@ -116,7 +116,12 @@
* Should never be returned, if it is, it indicates a bug in
* libfdt itself. */
#define FDT_ERR_MAX 13
/* Errors in device tree content */
#define FDT_ERR_BADNCELLS 14
/* FDT_ERR_BADNCELLS: Device tree has a #address-cells, #size-cells
* or similar property with a bad format or value */
#define FDT_ERR_MAX 14
/**********************************************************************/
/* Low-level functions (you probably don't need these) */
@@ -136,6 +141,28 @@ uint32_t fdt_next_tag(const void *fdt, int offset, int *nextoffset);
int fdt_next_node(const void *fdt, int offset, int *depth);
/**
* fdt_first_subnode() - get offset of first direct subnode
*
* @fdt: FDT blob
* @offset: Offset of node to check
* @return offset of first subnode, or -FDT_ERR_NOTFOUND if there is none
*/
int fdt_first_subnode(const void *fdt, int offset);
/**
* fdt_next_subnode() - get offset of next direct subnode
*
* After first calling fdt_first_subnode(), call this function repeatedly to
* get direct subnodes of a parent node.
*
* @fdt: FDT blob
* @offset: Offset of previous subnode
* @return offset of next subnode, or -FDT_ERR_NOTFOUND if there are no more
* subnodes
*/
int fdt_next_subnode(const void *fdt, int offset);
/**********************************************************************/
/* General functions */
/**********************************************************************/
@@ -295,6 +322,17 @@ int fdt_subnode_offset_namelen(const void *fdt, int parentoffset,
*/
int fdt_subnode_offset(const void *fdt, int parentoffset, const char *name);
/**
* fdt_path_offset_namelen - find a tree node by its full path
* @fdt: pointer to the device tree blob
* @path: full path of the node to locate
* @namelen: number of characters of path to consider
*
* Identical to fdt_path_offset(), but only consider the first namelen
* characters of path as the path name.
*/
int fdt_path_offset_namelen(const void *fdt, const char *path, int namelen);
/**
* fdt_path_offset - find a tree node by its full path
* @fdt: pointer to the device tree blob
@@ -582,7 +620,7 @@ const char *fdt_get_alias_namelen(const void *fdt,
* value of the property named 'name' in the node /aliases.
*
* returns:
* a pointer to the expansion of the alias named 'name', of it exists
* a pointer to the expansion of the alias named 'name', if 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);
@@ -816,6 +854,75 @@ int fdt_node_check_compatible(const void *fdt, int nodeoffset,
int fdt_node_offset_by_compatible(const void *fdt, int startoffset,
const char *compatible);
/**
* fdt_stringlist_contains - check a string list property for a string
* @strlist: Property containing a list of strings to check
* @listlen: Length of property
* @str: String to search for
*
* This is a utility function provided for convenience. The list contains
* one or more strings, each terminated by \0, as is found in a device tree
* "compatible" property.
*
* @return: 1 if the string is found in the list, 0 not found, or invalid list
*/
int fdt_stringlist_contains(const char *strlist, int listlen, const char *str);
/**********************************************************************/
/* Read-only functions (addressing related) */
/**********************************************************************/
/**
* FDT_MAX_NCELLS - maximum value for #address-cells and #size-cells
*
* This is the maximum value for #address-cells, #size-cells and
* similar properties that will be processed by libfdt. IEE1275
* requires that OF implementations handle values up to 4.
* Implementations may support larger values, but in practice higher
* values aren't used.
*/
#define FDT_MAX_NCELLS 4
/**
* fdt_address_cells - retrieve address size for a bus represented in the tree
* @fdt: pointer to the device tree blob
* @nodeoffset: offset of the node to find the address size for
*
* When the node has a valid #address-cells property, returns its value.
*
* returns:
* 0 <= n < FDT_MAX_NCELLS, on success
* 2, if the node has no #address-cells property
* -FDT_ERR_BADNCELLS, if the node has a badly formatted or invalid #address-cells property
* -FDT_ERR_BADMAGIC,
* -FDT_ERR_BADVERSION,
* -FDT_ERR_BADSTATE,
* -FDT_ERR_BADSTRUCTURE,
* -FDT_ERR_TRUNCATED, standard meanings
*/
int fdt_address_cells(const void *fdt, int nodeoffset);
/**
* fdt_size_cells - retrieve address range size for a bus represented in the
* tree
* @fdt: pointer to the device tree blob
* @nodeoffset: offset of the node to find the address range size for
*
* When the node has a valid #size-cells property, returns its value.
*
* returns:
* 0 <= n < FDT_MAX_NCELLS, on success
* 2, if the node has no #address-cells property
* -FDT_ERR_BADNCELLS, if the node has a badly formatted or invalid #size-cells property
* -FDT_ERR_BADMAGIC,
* -FDT_ERR_BADVERSION,
* -FDT_ERR_BADSTATE,
* -FDT_ERR_BADSTRUCTURE,
* -FDT_ERR_TRUNCATED, standard meanings
*/
int fdt_size_cells(const void *fdt, int nodeoffset);
/**********************************************************************/
/* Write-in-place functions */
/**********************************************************************/
@@ -882,8 +989,8 @@ int fdt_setprop_inplace(void *fdt, int nodeoffset, const char *name,
static inline int fdt_setprop_inplace_u32(void *fdt, int nodeoffset,
const char *name, uint32_t val)
{
val = cpu_to_fdt32(val);
return fdt_setprop_inplace(fdt, nodeoffset, name, &val, sizeof(val));
fdt32_t tmp = cpu_to_fdt32(val);
return fdt_setprop_inplace(fdt, nodeoffset, name, &tmp, sizeof(tmp));
}
/**
@@ -917,8 +1024,8 @@ static inline int fdt_setprop_inplace_u32(void *fdt, int nodeoffset,
static inline int fdt_setprop_inplace_u64(void *fdt, int nodeoffset,
const char *name, uint64_t val)
{
val = cpu_to_fdt64(val);
return fdt_setprop_inplace(fdt, nodeoffset, name, &val, sizeof(val));
fdt64_t tmp = cpu_to_fdt64(val);
return fdt_setprop_inplace(fdt, nodeoffset, name, &tmp, sizeof(tmp));
}
/**
@@ -987,19 +1094,20 @@ int fdt_nop_node(void *fdt, int nodeoffset);
/**********************************************************************/
int fdt_create(void *buf, int bufsize);
int fdt_resize(void *fdt, void *buf, int bufsize);
int fdt_add_reservemap_entry(void *fdt, uint64_t addr, uint64_t size);
int fdt_finish_reservemap(void *fdt);
int fdt_begin_node(void *fdt, const char *name);
int fdt_property(void *fdt, const char *name, const void *val, int len);
static inline int fdt_property_u32(void *fdt, const char *name, uint32_t val)
{
val = cpu_to_fdt32(val);
return fdt_property(fdt, name, &val, sizeof(val));
fdt32_t tmp = cpu_to_fdt32(val);
return fdt_property(fdt, name, &tmp, sizeof(tmp));
}
static inline int fdt_property_u64(void *fdt, const char *name, uint64_t val)
{
val = cpu_to_fdt64(val);
return fdt_property(fdt, name, &val, sizeof(val));
fdt64_t tmp = cpu_to_fdt64(val);
return fdt_property(fdt, name, &tmp, sizeof(tmp));
}
static inline int fdt_property_cell(void *fdt, const char *name, uint32_t val)
{
@@ -1154,8 +1262,8 @@ int fdt_setprop(void *fdt, int nodeoffset, const char *name,
static inline int fdt_setprop_u32(void *fdt, int nodeoffset, const char *name,
uint32_t val)
{
val = cpu_to_fdt32(val);
return fdt_setprop(fdt, nodeoffset, name, &val, sizeof(val));
fdt32_t tmp = cpu_to_fdt32(val);
return fdt_setprop(fdt, nodeoffset, name, &tmp, sizeof(tmp));
}
/**
@@ -1189,8 +1297,8 @@ static inline int fdt_setprop_u32(void *fdt, int nodeoffset, const char *name,
static inline int fdt_setprop_u64(void *fdt, int nodeoffset, const char *name,
uint64_t val)
{
val = cpu_to_fdt64(val);
return fdt_setprop(fdt, nodeoffset, name, &val, sizeof(val));
fdt64_t tmp = cpu_to_fdt64(val);
return fdt_setprop(fdt, nodeoffset, name, &tmp, sizeof(tmp));
}
/**
@@ -1296,8 +1404,8 @@ int fdt_appendprop(void *fdt, int nodeoffset, const char *name,
static inline int fdt_appendprop_u32(void *fdt, int nodeoffset,
const char *name, uint32_t val)
{
val = cpu_to_fdt32(val);
return fdt_appendprop(fdt, nodeoffset, name, &val, sizeof(val));
fdt32_t tmp = cpu_to_fdt32(val);
return fdt_appendprop(fdt, nodeoffset, name, &tmp, sizeof(tmp));
}
/**
@@ -1331,8 +1439,8 @@ static inline int fdt_appendprop_u32(void *fdt, int nodeoffset,
static inline int fdt_appendprop_u64(void *fdt, int nodeoffset,
const char *name, uint64_t val)
{
val = cpu_to_fdt64(val);
return fdt_appendprop(fdt, nodeoffset, name, &val, sizeof(val));
fdt64_t tmp = cpu_to_fdt64(val);
return fdt_appendprop(fdt, nodeoffset, name, &tmp, sizeof(tmp));
}
/**