summaryrefslogtreecommitdiff
path: root/lib/fdtdec_common.c
diff options
context:
space:
mode:
authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2014-06-25 10:39:58 +0200
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2014-06-25 10:39:58 +0200
commited1d98d801dfb6384d0f2fff45ce1ebf884944ca (patch)
tree5a9487c67b75606d3a723b7acb9eda8da200c871 /lib/fdtdec_common.c
parent754466ac95e92ebf40e25c6af6f13ab9b4d7c87b (diff)
parentba9b42c81b0734d53edfbb1fe4a6ded7de78c5ab (diff)
Merge branch 'u-boot/master' into 'u-boot-arm/master'
Diffstat (limited to 'lib/fdtdec_common.c')
-rw-r--r--lib/fdtdec_common.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/fdtdec_common.c b/lib/fdtdec_common.c
new file mode 100644
index 00000000000..757931a9cb2
--- /dev/null
+++ b/lib/fdtdec_common.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2014
+ * Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ *
+ * Based on lib/fdtdec.c:
+ * Copyright (c) 2011 The Chromium OS Authors.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef USE_HOSTCC
+#include <common.h>
+#include <libfdt.h>
+#include <fdtdec.h>
+#else
+#include "libfdt.h"
+#include "fdt_support.h"
+
+#define debug(...)
+#endif
+
+int fdtdec_get_int(const void *blob, int node, const char *prop_name,
+ int default_val)
+{
+ const int *cell;
+ int len;
+
+ debug("%s: %s: ", __func__, prop_name);
+ cell = fdt_getprop(blob, node, prop_name, &len);
+ if (cell && len >= sizeof(int)) {
+ int val = fdt32_to_cpu(cell[0]);
+
+ debug("%#x (%d)\n", val, val);
+ return val;
+ }
+ debug("(not found)\n");
+ return default_val;
+}