From ce28d601c947de8ff6af0ce632f1d1c685a1d3e2 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Thu, 28 Sep 2017 10:03:44 +0200
Subject: bsp/imx: Add imx_get_reg_of_node()

Update #3090.
---
 c/src/lib/libbsp/arm/imx/startup/bspstart.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'c/src/lib/libbsp/arm/imx/startup/bspstart.c')

diff --git a/c/src/lib/libbsp/arm/imx/startup/bspstart.c b/c/src/lib/libbsp/arm/imx/startup/bspstart.c
index 167dc9c8d5..046336655b 100644
--- a/c/src/lib/libbsp/arm/imx/startup/bspstart.c
+++ b/c/src/lib/libbsp/arm/imx/startup/bspstart.c
@@ -23,6 +23,19 @@
 
 #define MAGIC_IRQ_OFFSET 32
 
+void *imx_get_reg_of_node(const void *fdt, int node)
+{
+  int len;
+  const uint32_t *val;
+
+  val = fdt_getprop(fdt, node, "reg", &len);
+  if (val == NULL || len < 4) {
+    return NULL;
+  }
+
+  return (void *) fdt32_to_cpu(val[0]);
+}
+
 rtems_vector_number imx_get_irq_of_node(
   const void *fdt,
   int node,
-- 
cgit v1.2.3