diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/fdtdec.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 1f50022..2d60c8a 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -513,16 +513,6 @@ const u8 *fdtdec_locate_byte_array(const void *blob, int node, return cell; } -/** - * Look in the FDT for a config item with the given name and return its value - * as a 32-bit integer. The property must have at least 4 bytes of data. The - * value of the first cell is returned. - * - * @param blob FDT blob to use - * @param prop_name Node property name - * @param default_val default value to return if the property is not found - * @return integer value, if found, or default_val if not - */ int fdtdec_get_config_int(const void *blob, const char *prop_name, int default_val) { @@ -534,3 +524,21 @@ int fdtdec_get_config_int(const void *blob, const char *prop_name, return default_val; return fdtdec_get_int(blob, config_node, prop_name, default_val); } + +char *fdtdec_get_config_string(const void *blob, const char *prop_name) +{ + const char *nodep; + int nodeoffset; + int len; + + debug("%s: %s\n", __func__, prop_name); + nodeoffset = fdt_path_offset(blob, "/config"); + if (nodeoffset < 0) + return NULL; + + nodep = fdt_getprop(blob, nodeoffset, prop_name, &len); + if (!nodep) + return NULL; + + return (char *)nodep; +} |