diff --git a/include/configs/PMC405.h b/include/configs/PMC405.h
index d8d9632..11d6fa7 100644
--- a/include/configs/PMC405.h
+++ b/include/configs/PMC405.h
@@ -193,8 +193,23 @@
 
 #define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
 
-#define CFG_JFFS2_FIRST_BANK	0	    /* use for JFFS2 */
-#define CFG_JFFS2_NUM_BANKS	1	    /* ! second bank contains u-boot	*/
+/*
+ * JFFS2 partitions - second bank contains u-boot
+ *
+ */
+/* No command line, one static partition, whole device */
+#undef CONFIG_JFFS2_CMDLINE
+#define CONFIG_JFFS2_DEV		"nor0"
+#define CONFIG_JFFS2_PART_SIZE		0xFFFFFFFF
+#define CONFIG_JFFS2_PART_OFFSET	0x00000000
+
+/* mtdparts command line support */
+/* Note: fake mtd_id used, no linux mtd map file */
+/*
+#define CONFIG_JFFS2_CMDLINE
+#define MTDIDS_DEFAULT		"nor0=pmc405-0"
+#define MTDPARTS_DEFAULT	"mtdparts=pmc405-0:-(jffs2)"
+*/
 
 /*-----------------------------------------------------------------------
  * Environment Variable setup