POST: Add ECC POST for the lwmon5 board

This patch adds ECC Post test for the Lwmon5 board based
on PPC440EPx to U-Boot.

Signed-off-by: Pavel Kolesnikov <concord@emcraft.com>
Acked-by: Yuri Tikhonov <yur@emcraft.com>
Acked-by: Stefan Roese <sr@denx.de>
diff --git a/post/tests.c b/post/tests.c
index f3604b2..e1c3d28 100644
--- a/post/tests.c
+++ b/post/tests.c
@@ -46,6 +46,7 @@
 extern int sysmon_post_test (int flags);
 extern int dsp_post_test (int flags);
 extern int codec_post_test (int flags);
+extern int ecc_post_test (int flags);
 
 extern int sysmon_init_f (void);
 
@@ -236,6 +237,18 @@
 	CFG_POST_CODEC
     },
 #endif
+#if CONFIG_POST & CFG_POST_ECC
+    {
+	"ECC test",
+	"ecc",
+	"This test checks ECC facility of memory.",
+	POST_ROM | POST_ALWAYS,
+	&ecc_post_test,
+	NULL,
+	NULL,
+	CFG_POST_ECC
+    },
+#endif
 };
 
 unsigned int post_list_size = sizeof (post_list) / sizeof (struct post_test);