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-rw-r--r--lib/fdtdec.c27
1 files changed, 21 insertions, 6 deletions
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 43f29f5..cffba94 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -68,25 +68,40 @@ const char *fdtdec_get_compatible(enum fdt_compat_id id)
return compat_names[id];
}
-fdt_addr_t fdtdec_get_addr(const void *blob, int node,
- const char *prop_name)
+fdt_addr_t fdtdec_get_addr_size(const void *blob, int node,
+ const char *prop_name, fdt_size_t *sizep)
{
const fdt_addr_t *cell;
int len;
debug("%s: %s: ", __func__, prop_name);
cell = fdt_getprop(blob, node, prop_name, &len);
- if (cell && (len == sizeof(fdt_addr_t) ||
- len == sizeof(fdt_addr_t) * 2)) {
+ if (cell && ((!sizep && len == sizeof(fdt_addr_t)) ||
+ len == sizeof(fdt_addr_t) * 2)) {
fdt_addr_t addr = fdt_addr_to_cpu(*cell);
-
- debug("%p\n", (void *)addr);
+ if (sizep) {
+ const fdt_size_t *size;
+
+ size = (fdt_size_t *)((char *)cell +
+ sizeof(fdt_addr_t));
+ *sizep = fdt_size_to_cpu(*size);
+ debug("addr=%p, size=%p\n", (void *)addr,
+ (void *)*sizep);
+ } else {
+ debug("%p\n", (void *)addr);
+ }
return addr;
}
debug("(not found)\n");
return FDT_ADDR_T_NONE;
}
+fdt_addr_t fdtdec_get_addr(const void *blob, int node,
+ const char *prop_name)
+{
+ return fdtdec_get_addr_size(blob, node, prop_name, NULL);
+}
+
s32 fdtdec_get_int(const void *blob, int node, const char *prop_name,
s32 default_val)
{