83xx: nand support for MPC837XRDB boards

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>

diff --git a/include/configs/MPC837XERDB.h b/include/configs/MPC837XERDB.h
index 0d79aae..e3cb3c7 100644 (file)
--- a/include/configs/MPC837XERDB.h
+++ b/include/configs/MPC837XERDB.h
@@ -275,6 +275,25 @@
 #define CFG_FLASH_ERASE_TOUT   60000   /* Flash Erase Timeout (ms) */
 #define CFG_FLASH_WRITE_TOUT   500     /* Flash Write Timeout (ms) */
 
+/*
+ * NAND Flash on the Local Bus
+ */
+#define CFG_NAND_BASE          0xE0600000      /* 0xE0600000 */
+#define CFG_BR1_PRELIM         (CFG_NAND_BASE | \
+                                (2 << BR_DECC_SHIFT) | /* Use HW ECC */ \
+                                BR_PS_8 |              /* Port Size = 8 bit */ \
+                                BR_MS_FCM |            /* MSEL = FCM */ \
+                                BR_V)                  /* valid */
+#define CFG_OR1_PRELIM         (0xFFFF8000 |           /* length 32K */ \
+                                OR_FCM_CSCT | \
+                                OR_FCM_CST | \
+                                OR_FCM_CHT | \
+                                OR_FCM_SCY_1 | \
+                                OR_FCM_TRLX | \
+                                OR_FCM_EHTR)
+#define CFG_LBLAWBAR1_PRELIM   CFG_NAND_BASE
+#define CFG_LBLAWAR1_PRELIM    0x8000000E      /* 32KB  */
+
 /* Vitesse 7385 */
 
 #define CFG_VSC7385_BASE       0xF0000000