Merge branch 'master' of git://git.denx.de/u-boot-nand-flash

67 files changed, 54 insertions, 101 deletions

diff --git a/include/configs/ASH405.h b/include/configs/ASH405.h
index a694083..a11a9b8 100644
--- a/include/configs/ASH405.h
+++ b/include/configs/ASH405.h
@@ -150,7 +150,6 @@
  *-----------------------------------------------------------------------
  */
 #define CONFIG_SYS_NAND_BASE_LIST	{ CONFIG_SYS_NAND_BASE }
-#define NAND_MAX_CHIPS          1
 #define CONFIG_SYS_MAX_NAND_DEVICE	1         /* Max number of NAND devices */
 #define NAND_BIG_DELAY_US	25
 
diff --git a/include/configs/CATcenter.h b/include/configs/CATcenter.h
index a44f3e1..1e36660 100644
--- a/include/configs/CATcenter.h
+++ b/include/configs/CATcenter.h
@@ -219,7 +219,6 @@
 
 #define NAND_ChipID_UNKNOWN	0x00
 #define NAND_MAX_FLOORS 1
-#define NAND_MAX_CHIPS 1
 
 #define CONFIG_SYS_NAND0_CE  (0x80000000 >> 1)	 /* our CE is GPIO1 */
 #define CONFIG_SYS_NAND0_CLE (0x80000000 >> 2)	 /* our CLE is GPIO2 */
diff --git a/include/configs/CMS700.h b/include/configs/CMS700.h
index d0e2464..eebce38 100644
--- a/include/configs/CMS700.h
+++ b/include/configs/CMS700.h
@@ -157,7 +157,6 @@
  *-----------------------------------------------------------------------
  */
 #define CONFIG_SYS_NAND_BASE_LIST	{ CONFIG_SYS_NAND_BASE }
-#define NAND_MAX_CHIPS          1
 #define CONFIG_SYS_MAX_NAND_DEVICE	1         /* Max number of NAND devices */
 #define NAND_BIG_DELAY_US	25
 
diff --git a/include/configs/DU440.h b/include/configs/DU440.h
index 729153c..85c0e61 100644
--- a/include/configs/DU440.h
+++ b/include/configs/DU440.h
@@ -411,7 +411,6 @@ int du440_phy_addr(int devnum);
  * NAND FLASH
  */
 #define CONFIG_SYS_MAX_NAND_DEVICE	2
-#define NAND_MAX_CHIPS		CONFIG_SYS_MAX_NAND_DEVICE
 #define CONFIG_SYS_NAND_SELECT_DEVICE  1	/* nand driver supports mutipl. chips */
 #define CONFIG_SYS_NAND_BASE_LIST	{CONFIG_SYS_NAND0_ADDR + CONFIG_SYS_NAND0_CS, \
 				 CONFIG_SYS_NAND1_ADDR + CONFIG_SYS_NAND1_CS}
diff --git a/include/configs/G2000.h b/include/configs/G2000.h
index d299044..b445fae 100644
--- a/include/configs/G2000.h
+++ b/include/configs/G2000.h
@@ -205,7 +205,6 @@
 
 #define NAND_ChipID_UNKNOWN	0x00
 #define NAND_MAX_FLOORS 1
-#define NAND_MAX_CHIPS 1
 
 #define CONFIG_SYS_NAND_CE  (0x80000000 >> 1)	/* our CE is GPIO1 */
 #define CONFIG_SYS_NAND_CLE (0x80000000 >> 2)	/* our CLE is GPIO2 */
diff --git a/include/configs/HH405.h b/include/configs/HH405.h
index 80e59bb..e5de8ef 100644
--- a/include/configs/HH405.h
+++ b/include/configs/HH405.h
@@ -209,7 +209,6 @@
  *-----------------------------------------------------------------------
  */
 #define CONFIG_SYS_NAND_BASE_LIST	{ CONFIG_SYS_NAND_BASE }
-#define NAND_MAX_CHIPS          1
 #define CONFIG_SYS_MAX_NAND_DEVICE	1         /* Max number of NAND devices */
 #define NAND_BIG_DELAY_US	25
 
diff --git a/include/configs/HUB405.h b/include/configs/HUB405.h
index b3c7046..1106b0d 100644
--- a/include/configs/HUB405.h
+++ b/include/configs/HUB405.h
@@ -149,7 +149,6 @@
  *-----------------------------------------------------------------------
  */
 #define CONFIG_SYS_NAND_BASE_LIST	{ CONFIG_SYS_NAND_BASE }
-#define NAND_MAX_CHIPS          1
 #define CONFIG_SYS_MAX_NAND_DEVICE	1         /* Max number of NAND devices */
 #define NAND_BIG_DELAY_US	25
 
diff --git a/include/configs/IDS8247.h b/include/configs/IDS8247.h
index a610ac9..fbcbddb 100644
--- a/include/configs/IDS8247.h
+++ b/include/configs/IDS8247.h
@@ -275,7 +275,6 @@
 
 #define NAND_ChipID_UNKNOWN     0x00
 #define NAND_MAX_FLOORS 1
-#define NAND_MAX_CHIPS 1
 
 #define NAND_DISABLE_CE(nand) do \
 { \
diff --git a/include/configs/M5329EVB.h b/include/configs/M5329EVB.h
index c207947..1f1586a 100644
--- a/include/configs/M5329EVB.h
+++ b/include/configs/M5329EVB.h
@@ -215,7 +215,6 @@
 #	define CONFIG_SYS_NAND_BASE		CONFIG_SYS_CS2_BASE
 #	define CONFIG_SYS_NAND_SIZE		1
 #	define CONFIG_SYS_NAND_BASE_LIST	{ CONFIG_SYS_NAND_BASE }
-#	define NAND_MAX_CHIPS		1
 #	define NAND_ALLOW_ERASE_ALL	1
 #	define CONFIG_JFFS2_NAND	1
 #	define CONFIG_JFFS2_DEV		"nand0"
diff --git a/include/configs/M5373EVB.h b/include/configs/M5373EVB.h
index a1bc32a..1991687 100644
--- a/include/configs/M5373EVB.h
+++ b/include/configs/M5373EVB.h
@@ -215,7 +215,6 @@
 #	define CONFIG_SYS_NAND_BASE		CONFIG_SYS_CS2_BASE
 #	define CONFIG_SYS_NAND_SIZE		1
 #	define CONFIG_SYS_NAND_BASE_LIST	{ CONFIG_SYS_NAND_BASE }
-#	define NAND_MAX_CHIPS		1
 #	define NAND_ALLOW_ERASE_ALL	1
 #	define CONFIG_JFFS2_NAND	1
 #	define CONFIG_JFFS2_DEV		"nand0"
diff --git a/include/configs/MPC8313ERDB.h b/include/configs/MPC8313ERDB.h
index fc3fa13..58a26e1 100644
--- a/include/configs/MPC8313ERDB.h
+++ b/include/configs/MPC8313ERDB.h
@@ -232,7 +232,6 @@
 #endif
 
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
-#define NAND_MAX_CHIPS		1
 #define CONFIG_MTD_NAND_VERIFY_WRITE
 #define CONFIG_CMD_NAND 1
 #define CONFIG_NAND_FSL_ELBC 1
diff --git a/include/configs/MPC8315ERDB.h b/include/configs/MPC8315ERDB.h
index add65f0..e4ada65 100644
--- a/include/configs/MPC8315ERDB.h
+++ b/include/configs/MPC8315ERDB.h
@@ -166,7 +166,7 @@
 #undef CONFIG_SYS_RAMBOOT
 #endif
 
-#define CONFIG_SYS_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */
+#define CONFIG_SYS_MONITOR_LEN		(384 * 1024) /* Reserve 384 kB for Mon */
 #define CONFIG_SYS_MALLOC_LEN		(512 * 1024) /* Reserved for malloc */
 
 /*
@@ -223,15 +223,16 @@
  */
 #define CONFIG_SYS_NAND_BASE		0xE0600000	/* 0xE0600000 */
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
-#define NAND_MAX_CHIPS		1
-#define CONFIG_MTD_NAND_VERIFY_WRITE
+#define CONFIG_MTD_NAND_VERIFY_WRITE	1
+#define CONFIG_CMD_NAND			1
+#define CONFIG_NAND_FSL_ELBC		1
 
-#define CONFIG_SYS_BR1_PRELIM		( CONFIG_SYS_NAND_BASE \
+#define CONFIG_SYS_BR1_PRELIM	( CONFIG_SYS_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 CONFIG_SYS_OR1_PRELIM		( 0xFFFF8000		/* length 32K */ \
+#define CONFIG_SYS_OR1_PRELIM	( 0xFFFF8000		/* length 32K */ \
 				| OR_FCM_CSCT \
 				| OR_FCM_CST \
 				| OR_FCM_CHT \
diff --git a/include/configs/MPC8360ERDK.h b/include/configs/MPC8360ERDK.h
index a4f2862..c20f86a 100644
--- a/include/configs/MPC8360ERDK.h
+++ b/include/configs/MPC8360ERDK.h
@@ -211,7 +211,6 @@
 #define CONFIG_CMD_NAND		1
 #define CONFIG_NAND_FSL_UPM	1
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
-#define NAND_MAX_CHIPS		1
 #define CONFIG_MTD_NAND_VERIFY_WRITE
 
 #define CONFIG_SYS_LBLAWBAR1_PRELIM	CONFIG_SYS_NAND_BASE
diff --git a/include/configs/MPC837XEMDS.h b/include/configs/MPC837XEMDS.h
index d49155f..dbffb71 100644
--- a/include/configs/MPC837XEMDS.h
+++ b/include/configs/MPC837XEMDS.h
@@ -271,7 +271,6 @@
 #define CONFIG_CMD_NAND		1
 #define CONFIG_MTD_NAND_VERIFY_WRITE	1
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
-#define NAND_MAX_CHIPS		1
 #define CONFIG_NAND_FSL_ELBC 	1
 
 #define CONFIG_SYS_NAND_BASE		0xE0600000	/* 0xE0600000 */
diff --git a/include/configs/MPC8536DS.h b/include/configs/MPC8536DS.h
index 532c3df..505c48b 100644
--- a/include/configs/MPC8536DS.h
+++ b/include/configs/MPC8536DS.h
@@ -248,7 +248,6 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
 				CONFIG_SYS_NAND_BASE + 0x80000, \
 				CONFIG_SYS_NAND_BASE + 0xC0000}
 #define CONFIG_SYS_MAX_NAND_DEVICE	4
-#define NAND_MAX_CHIPS		1
 #define CONFIG_MTD_NAND_VERIFY_WRITE
 #define CONFIG_CMD_NAND		1
 #define CONFIG_NAND_FSL_ELBC	1
diff --git a/include/configs/MPC8572DS.h b/include/configs/MPC8572DS.h
index 6c7a364..f84cc7e 100644
--- a/include/configs/MPC8572DS.h
+++ b/include/configs/MPC8572DS.h
@@ -267,7 +267,6 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
 				CONFIG_SYS_NAND_BASE + 0x80000,\
 				CONFIG_SYS_NAND_BASE + 0xC0000}
 #define CONFIG_SYS_MAX_NAND_DEVICE    4
-#define NAND_MAX_CHIPS		1
 #define CONFIG_MTD_NAND_VERIFY_WRITE
 #define CONFIG_CMD_NAND		1
 #define CONFIG_NAND_FSL_ELBC	1
diff --git a/include/configs/NC650.h b/include/configs/NC650.h
index 423ca71..0b97f0c 100644
--- a/include/configs/NC650.h
+++ b/include/configs/NC650.h
@@ -250,7 +250,6 @@
  * NAND flash support
  */
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
-#define NAND_MAX_CHIPS		1
 
 /*-----------------------------------------------------------------------
  * SYPCR - System Protection Control					11-9
diff --git a/include/configs/NETPHONE.h b/include/configs/NETPHONE.h
index 34de947..2d04d89 100644
--- a/include/configs/NETPHONE.h
+++ b/include/configs/NETPHONE.h
@@ -514,7 +514,6 @@
 #define ADDR_COLUMN_PAGE	3
 #define NAND_ChipID_UNKNOWN	0x00
 #define NAND_MAX_FLOORS		1
-#define NAND_MAX_CHIPS		1
 
 /* ALE = PD17, CLE = PE18, CE = PE20, F_RY_BY = PE31 */
 #define NAND_DISABLE_CE(nand) \
diff --git a/include/configs/NETTA.h b/include/configs/NETTA.h
index 004b3c8..34fdba5 100644
--- a/include/configs/NETTA.h
+++ b/include/configs/NETTA.h
@@ -633,7 +633,6 @@
 #define ADDR_COLUMN_PAGE	3
 #define NAND_ChipID_UNKNOWN	0x00
 #define NAND_MAX_FLOORS		1
-#define NAND_MAX_CHIPS		1
 
 /* ALE = PD3, CLE = PD4, CE = PD5, F_RY_BY = PC13 */
 #define NAND_DISABLE_CE(nand) \
diff --git a/include/configs/NETTA2.h b/include/configs/NETTA2.h
index 70995fa..4a27027 100644
--- a/include/configs/NETTA2.h
+++ b/include/configs/NETTA2.h
@@ -515,7 +515,6 @@
 #define ADDR_COLUMN_PAGE	3
 #define NAND_ChipID_UNKNOWN	0x00
 #define NAND_MAX_FLOORS		1
-#define NAND_MAX_CHIPS		1
 
 /* ALE = PD17, CLE = PE18, CE = PE20, F_RY_BY = PE31 */
 #define NAND_DISABLE_CE(nand) \
diff --git a/include/configs/NETVIA.h b/include/configs/NETVIA.h
index 87c920f..f97bdcb 100644
--- a/include/configs/NETVIA.h
+++ b/include/configs/NETVIA.h
@@ -411,7 +411,6 @@
 #define ADDR_COLUMN_PAGE	3
 #define NAND_ChipID_UNKNOWN	0x00
 #define NAND_MAX_FLOORS		1
-#define NAND_MAX_CHIPS		1
 
 #define NAND_DISABLE_CE(nand) \
 	do { \
diff --git a/include/configs/PLU405.h b/include/configs/PLU405.h
index 11ce008..e9f1646 100644
--- a/include/configs/PLU405.h
+++ b/include/configs/PLU405.h
@@ -173,7 +173,6 @@
  * NAND-FLASH stuff
  */
 #define CONFIG_SYS_NAND_BASE_LIST	{CONFIG_SYS_NAND_BASE}
-#define NAND_MAX_CHIPS          1
 #define CONFIG_SYS_MAX_NAND_DEVICE	1         /* Max number of NAND devices */
 #define NAND_BIG_DELAY_US	25
 
diff --git a/include/configs/PMC440.h b/include/configs/PMC440.h
index f9f1002..fc48bc1 100644
--- a/include/configs/PMC440.h
+++ b/include/configs/PMC440.h
@@ -505,7 +505,6 @@
  * NAND FLASH
  *----------------------------------------------------------------------*/
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
-#define NAND_MAX_CHIPS		1
 #define CONFIG_SYS_NAND_BASE		(CONFIG_SYS_NAND_ADDR + CONFIG_SYS_NAND_CS)
 #define CONFIG_SYS_NAND_SELECT_DEVICE	1 /* nand driver supports mutipl. chips */
 #define CONFIG_SYS_NAND_QUIET_TEST	1
diff --git a/include/configs/PPChameleonEVB.h b/include/configs/PPChameleonEVB.h
index 09a9641..d4322b6 100644
--- a/include/configs/PPChameleonEVB.h
+++ b/include/configs/PPChameleonEVB.h
@@ -224,8 +224,6 @@
 #define NAND_BIG_DELAY_US	25
 #define CONFIG_SYS_MAX_NAND_DEVICE	2	/* Max number of NAND devices */
 
-#define NAND_MAX_CHIPS 1
-
 #define CONFIG_SYS_NAND0_CE  (0x80000000 >> 1)	 /* our CE is GPIO1 */
 #define CONFIG_SYS_NAND0_RDY (0x80000000 >> 4)	 /* our RDY is GPIO4 */
 #define CONFIG_SYS_NAND0_CLE (0x80000000 >> 2)	 /* our CLE is GPIO2 */
diff --git a/include/configs/SXNI855T.h b/include/configs/SXNI855T.h
index 7fc455b..9857bf6 100644
--- a/include/configs/SXNI855T.h
+++ b/include/configs/SXNI855T.h
@@ -206,7 +206,6 @@
 
 #define NAND_ChipID_UNKNOWN	0x00
 #define NAND_MAX_FLOORS 1
-#define NAND_MAX_CHIPS 1
 
 /* DFBUSY is available on Port C, bit 12; 0 if busy */
 #define NAND_WAIT_READY(nand)	\
diff --git a/include/configs/TQM8272.h b/include/configs/TQM8272.h
index 1915a73..9cac696 100644
--- a/include/configs/TQM8272.h
+++ b/include/configs/TQM8272.h
@@ -424,7 +424,6 @@
 #define CONFIG_SYS_NAND3_BASE (CONFIG_SYS_NAND2_BASE + CONFIG_SYS_NAND_CS_DIST)
 
 #define CONFIG_SYS_MAX_NAND_DEVICE     4       /* Max number of NAND devices           */
-#define NAND_MAX_CHIPS 1
 
 #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND0_BASE, \
 			     CONFIG_SYS_NAND1_BASE, \
diff --git a/include/configs/TQM85xx.h b/include/configs/TQM85xx.h
index 6d205a7..f5831eb 100644
--- a/include/configs/TQM85xx.h
+++ b/include/configs/TQM85xx.h
@@ -363,7 +363,6 @@
 #define CONFIG_SYS_NAND3_BASE		(CONFIG_SYS_NAND2_BASE + CONFIG_SYS_NAND_CS_DIST)
 
 #define CONFIG_SYS_MAX_NAND_DEVICE     2	/* Max number of NAND devices	*/
-#define NAND_MAX_CHIPS		1
 
 #if (CONFIG_SYS_MAX_NAND_DEVICE == 1)
 #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND0_BASE }
diff --git a/include/configs/VCMA9.h b/include/configs/VCMA9.h
index 0bc2f68..83d0d56 100644
--- a/include/configs/VCMA9.h
+++ b/include/configs/VCMA9.h
@@ -264,7 +264,6 @@
 
 #define NAND_ChipID_UNKNOWN	0x00
 #define NAND_MAX_FLOORS 1
-#define NAND_MAX_CHIPS 1
 
 #define NAND_WAIT_READY(nand)	NF_WaitRB()
 
diff --git a/include/configs/VOH405.h b/include/configs/VOH405.h
index 10ef620..f173bcc 100644
--- a/include/configs/VOH405.h
+++ b/include/configs/VOH405.h
@@ -159,7 +159,6 @@
  *-----------------------------------------------------------------------
  */
 #define CONFIG_SYS_NAND_BASE_LIST	{ CONFIG_SYS_NAND_BASE }
-#define NAND_MAX_CHIPS          1
 #define CONFIG_SYS_MAX_NAND_DEVICE	1         /* Max number of NAND devices */
 #define NAND_BIG_DELAY_US	25
 
diff --git a/include/configs/WUH405.h b/include/configs/WUH405.h
index 01cdf3a..de6e12f 100644
--- a/include/configs/WUH405.h
+++ b/include/configs/WUH405.h
@@ -147,7 +147,6 @@
  *-----------------------------------------------------------------------
  */
 #define CONFIG_SYS_NAND_BASE_LIST	{ CONFIG_SYS_NAND_BASE }
-#define NAND_MAX_CHIPS          1
 #define CONFIG_SYS_MAX_NAND_DEVICE	1         /* Max number of NAND devices */
 #define NAND_BIG_DELAY_US	25
 
diff --git a/include/configs/acadia.h b/include/configs/acadia.h
index 52ccdb5..9ffd86b 100644
--- a/include/configs/acadia.h
+++ b/include/configs/acadia.h
@@ -262,7 +262,6 @@
  * NAND FLASH
  *----------------------------------------------------------------------*/
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
-#define NAND_MAX_CHIPS		1
 #define CONFIG_SYS_NAND_BASE		(CONFIG_SYS_NAND_ADDR + CONFIG_SYS_NAND_CS)
 #define CONFIG_SYS_NAND_SELECT_DEVICE  1	/* nand driver supports mutipl. chips	*/
 
diff --git a/include/configs/afeb9260.h b/include/configs/afeb9260.h
index d63a1a0..e996bbd 100644
--- a/include/configs/afeb9260.h
+++ b/include/configs/afeb9260.h
@@ -97,7 +97,6 @@
 #define DATAFLASH_TCHS			(0x1 << 24)
 
 /* NAND flash */
-#define NAND_MAX_CHIPS			1
 #define CONFIG_SYS_MAX_NAND_DEVICE		1
 #define CONFIG_SYS_NAND_BASE			0x40000000
 #define CONFIG_SYS_NAND_DBW_8			1
diff --git a/include/configs/alpr.h b/include/configs/alpr.h
index 7ce8205..e6248e9 100644
--- a/include/configs/alpr.h
+++ b/include/configs/alpr.h
@@ -335,7 +335,6 @@
  * NAND-FLASH stuff
  *-----------------------------------------------------------------------*/
 #define CONFIG_SYS_MAX_NAND_DEVICE	4
-#define NAND_MAX_CHIPS		CONFIG_SYS_MAX_NAND_DEVICE
 #define CONFIG_SYS_NAND_BASE		0xF0000000	/* NAND FLASH Base Address	*/
 #define CONFIG_SYS_NAND_BASE_LIST	{ CONFIG_SYS_NAND_BASE + 0, CONFIG_SYS_NAND_BASE + 2,	\
 				  CONFIG_SYS_NAND_BASE + 4, CONFIG_SYS_NAND_BASE + 6 }
diff --git a/include/configs/at91cap9adk.h b/include/configs/at91cap9adk.h
index b2baf1b..f1c5526 100644
--- a/include/configs/at91cap9adk.h
+++ b/include/configs/at91cap9adk.h
@@ -118,7 +118,6 @@
 #define CONFIG_SYS_MAX_FLASH_BANKS		1
 
 /* NAND flash */
-#define NAND_MAX_CHIPS			1
 #define CONFIG_SYS_MAX_NAND_DEVICE		1
 #define CONFIG_SYS_NAND_BASE			0x40000000
 #define CONFIG_SYS_NAND_DBW_8			1
diff --git a/include/configs/at91rm9200dk.h b/include/configs/at91rm9200dk.h
index c7e83cc..5a980d3 100644
--- a/include/configs/at91rm9200dk.h
+++ b/include/configs/at91rm9200dk.h
@@ -129,7 +129,6 @@
 
 #define NAND_ChipID_UNKNOWN	0x00
 #define NAND_MAX_FLOORS 1
-#define NAND_MAX_CHIPS 1
 
 #define AT91_SMART_MEDIA_ALE (1 << 22)	/* our ALE is AD22 */
 #define AT91_SMART_MEDIA_CLE (1 << 21)	/* our CLE is AD21 */
diff --git a/include/configs/at91sam9260ek.h b/include/configs/at91sam9260ek.h
index 1538929..4501cae 100644
--- a/include/configs/at91sam9260ek.h
+++ b/include/configs/at91sam9260ek.h
@@ -100,7 +100,6 @@
 #define DATAFLASH_TCHS			(0x1 << 24)
 
 /* NAND flash */
-#define NAND_MAX_CHIPS			1
 #define CONFIG_SYS_MAX_NAND_DEVICE		1
 #define CONFIG_SYS_NAND_BASE			0x40000000
 #define CONFIG_SYS_NAND_DBW_8			1
diff --git a/include/configs/at91sam9261ek.h b/include/configs/at91sam9261ek.h
index 0016b4f..668fe3b 100644
--- a/include/configs/at91sam9261ek.h
+++ b/include/configs/at91sam9261ek.h
@@ -111,7 +111,6 @@
 #define DATAFLASH_TCHS			(0x1 << 24)
 
 /* NAND flash */
-#define NAND_MAX_CHIPS			1
 #define CONFIG_SYS_MAX_NAND_DEVICE		1
 #define CONFIG_SYS_NAND_BASE			0x40000000
 #define CONFIG_SYS_NAND_DBW_8			1
diff --git a/include/configs/at91sam9263ek.h b/include/configs/at91sam9263ek.h
index d9ebc87..c6603ff 100644
--- a/include/configs/at91sam9263ek.h
+++ b/include/configs/at91sam9263ek.h
@@ -123,7 +123,6 @@
 #endif
 
 /* NAND flash */
-#define NAND_MAX_CHIPS			1
 #define CONFIG_SYS_MAX_NAND_DEVICE		1
 #define CONFIG_SYS_NAND_BASE			0x40000000
 #define CONFIG_SYS_NAND_DBW_8			1
diff --git a/include/configs/at91sam9rlek.h b/include/configs/at91sam9rlek.h
index 35fefc4..5bef1fe 100644
--- a/include/configs/at91sam9rlek.h
+++ b/include/configs/at91sam9rlek.h
@@ -104,7 +104,6 @@
 #define CONFIG_SYS_NO_FLASH			1
 
 /* NAND flash */
-#define NAND_MAX_CHIPS			1
 #define CONFIG_SYS_MAX_NAND_DEVICE		1
 #define CONFIG_SYS_NAND_BASE			0x40000000
 #define CONFIG_SYS_NAND_DBW_8			1
diff --git a/include/configs/bamboo.h b/include/configs/bamboo.h
index f3ffe1c..8c4127d 100644
--- a/include/configs/bamboo.h
+++ b/include/configs/bamboo.h
@@ -197,7 +197,6 @@
  * NAND FLASH
  *----------------------------------------------------------------------*/
 #define CONFIG_SYS_MAX_NAND_DEVICE	2
-#define NAND_MAX_CHIPS		CONFIG_SYS_MAX_NAND_DEVICE
 #define CONFIG_SYS_NAND_BASE		(CONFIG_SYS_NAND_ADDR + CONFIG_SYS_NAND_CS)
 #define CONFIG_SYS_NAND_BASE_LIST	{ CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_ADDR + 2 }
 #define CONFIG_SYS_NAND_SELECT_DEVICE  1	/* nand driver supports mutipl. chips	*/
diff --git a/include/configs/bf537-stamp.h b/include/configs/bf537-stamp.h
index 1b54d3b..ac5aaa5 100644
--- a/include/configs/bf537-stamp.h
+++ b/include/configs/bf537-stamp.h
@@ -278,7 +278,6 @@
 #define ADDR_COLUMN_PAGE	3
 #define NAND_ChipID_UNKNOWN	0x00
 #define NAND_MAX_FLOORS		1
-#define NAND_MAX_CHIPS		1
 #define BFIN_NAND_READY		PF3
 
 #define NAND_WAIT_READY(nand)			\
diff --git a/include/configs/canyonlands.h b/include/configs/canyonlands.h
index faf6304..d814012 100644
--- a/include/configs/canyonlands.h
+++ b/include/configs/canyonlands.h
@@ -234,7 +234,6 @@
  * NAND-FLASH related
  *----------------------------------------------------------------------*/
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
-#define NAND_MAX_CHIPS		1
 #define CONFIG_SYS_NAND_BASE		(CONFIG_SYS_NAND_ADDR + CONFIG_SYS_NAND_CS)
 #define CONFIG_SYS_NAND_SELECT_DEVICE  1	/* nand driver supports mutipl. chips	*/
 
diff --git a/include/configs/csb637.h b/include/configs/csb637.h
index 2df77cf..761c0dc 100644
--- a/include/configs/csb637.h
+++ b/include/configs/csb637.h
@@ -131,7 +131,6 @@
 
 #define NAND_ChipID_UNKNOWN	0x00
 #define NAND_MAX_FLOORS 1
-#define NAND_MAX_CHIPS 1
 
 #define AT91_SMART_MEDIA_ALE (1 << 22)	/* our ALE is AD22 */
 #define AT91_SMART_MEDIA_CLE (1 << 21)	/* our CLE is AD21 */
diff --git a/include/configs/davinci_dvevm.h b/include/configs/davinci_dvevm.h
index 6885b2c..a727f56 100644
--- a/include/configs/davinci_dvevm.h
+++ b/include/configs/davinci_dvevm.h
@@ -127,7 +127,6 @@
 #define CONFIG_SYS_NAND_BASE		0x02000000
 #define CONFIG_SYS_NAND_HW_ECC
 #define CONFIG_SYS_MAX_NAND_DEVICE	1	/* Max number of NAND devices */
-#define NAND_MAX_CHIPS		1
 #define CONFIG_ENV_OFFSET		0x0	/* Block 0--not used by bootcode */
 #define DEF_BOOTM		""
 #elif defined(CONFIG_SYS_USE_NOR)
diff --git a/include/configs/davinci_schmoogie.h b/include/configs/davinci_schmoogie.h
index 8d7bcf5..22d3808 100644
--- a/include/configs/davinci_schmoogie.h
+++ b/include/configs/davinci_schmoogie.h
@@ -89,7 +89,6 @@
 #define CONFIG_SYS_NAND_BASE		0x02000000
 #define CONFIG_SYS_NAND_HW_ECC
 #define CONFIG_SYS_MAX_NAND_DEVICE	1	/* Max number of NAND devices */
-#define NAND_MAX_CHIPS		1
 #define CONFIG_ENV_OFFSET		0x0	/* Block 0--not used by bootcode */
 /*=====================*/
 /* Board related stuff */
diff --git a/include/configs/davinci_sffsdr.h b/include/configs/davinci_sffsdr.h
index e9cd5a6..875bab6 100644
--- a/include/configs/davinci_sffsdr.h
+++ b/include/configs/davinci_sffsdr.h
@@ -85,7 +85,6 @@
 #define CONFIG_SYS_NAND_BASE		0x02000000
 #define CONFIG_SYS_NAND_HW_ECC
 #define CONFIG_SYS_MAX_NAND_DEVICE	1	/* Max number of NAND devices */
-#define NAND_MAX_CHIPS		1
 #define CONFIG_ENV_OFFSET		0x0	/* Block 0--not used by bootcode */
 /* I2C switch definitions for PCA9543 chip */
 #define CONFIG_SYS_I2C_PCA9543_ADDR		0x70
diff --git a/include/configs/davinci_sonata.h b/include/configs/davinci_sonata.h
index 381eeb7..47ab27a 100644
--- a/include/configs/davinci_sonata.h
+++ b/include/configs/davinci_sonata.h
@@ -122,7 +122,6 @@
 #define CONFIG_SYS_NAND_BASE		0x02000000
 #define CONFIG_SYS_NAND_HW_ECC
 #define CONFIG_SYS_MAX_NAND_DEVICE	1	/* Max number of NAND devices */
-#define NAND_MAX_CHIPS		1
 #define CONFIG_ENV_OFFSET		0x0	/* Block 0--not used by bootcode */
 #define DEF_BOOTM		""
 #elif defined(CONFIG_SYS_USE_NOR)
diff --git a/include/configs/delta.h b/include/configs/delta.h
index 08b28ca..fd97b74 100644
--- a/include/configs/delta.h
+++ b/include/configs/delta.h
@@ -258,7 +258,6 @@
 
 #define NAND_ChipID_UNKNOWN	0x00
 #define NAND_MAX_FLOORS		1
-#define NAND_MAX_CHIPS		1
 
 #define CONFIG_SYS_NO_FLASH		1
 
diff --git a/include/configs/kilauea.h b/include/configs/kilauea.h
index b943f31..4d3ccf5 100644
--- a/include/configs/kilauea.h
+++ b/include/configs/kilauea.h
@@ -214,7 +214,6 @@
  * NAND FLASH
  *----------------------------------------------------------------------*/
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
-#define NAND_MAX_CHIPS		1
 #define CONFIG_SYS_NAND_BASE		(CONFIG_SYS_NAND_ADDR + CONFIG_SYS_NAND_CS)
 #define CONFIG_SYS_NAND_SELECT_DEVICE  1	/* nand driver supports mutipl. chips	*/
 
diff --git a/include/configs/netstar.h b/include/configs/netstar.h
index dda6597..fab22d1 100644
--- a/include/configs/netstar.h
+++ b/include/configs/netstar.h
@@ -120,7 +120,6 @@
  * NAND flash
  */
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
-#define NAND_MAX_CHIPS		1
 #define CONFIG_SYS_NAND_BASE	0x04000000 + (2 << 23)
 #define NAND_ALLOW_ERASE_ALL	1
 
diff --git a/include/configs/omap2420h4.h b/include/configs/omap2420h4.h
index d11868e..92df0b4 100644
--- a/include/configs/omap2420h4.h
+++ b/include/configs/omap2420h4.h
@@ -163,7 +163,6 @@
 
 #define NAND_ChipID_UNKNOWN 0x00
 #define NAND_MAX_FLOORS     1
-#define NAND_MAX_CHIPS      1
 
 #define WRITE_NAND_COMMAND(d, adr) do {*(volatile u16 *)0x6800A07C = d;} while(0)
 #define WRITE_NAND_ADDRESS(d, adr) do {*(volatile u16 *)0x6800A080 = d;} while(0)
diff --git a/include/configs/pdnb3.h b/include/configs/pdnb3.h
index 8b7890e..f8aac1a 100644
--- a/include/configs/pdnb3.h
+++ b/include/configs/pdnb3.h
@@ -264,7 +264,6 @@
  * NAND-FLASH stuff
  */
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
-#define NAND_MAX_CHIPS		1
 #define CONFIG_SYS_NAND_BASE		0x51000000	/* NAND FLASH Base Address	*/
 #endif
 
diff --git a/include/configs/quad100hd.h b/include/configs/quad100hd.h
index 0f7fca3..3ea854b 100644
--- a/include/configs/quad100hd.h
+++ b/include/configs/quad100hd.h
@@ -224,7 +224,6 @@
 #define CONFIG_SYS_NAND_CE	24   /* our CE is GPIO24  */
 #define CONFIG_SYS_NAND_CLE	31   /* our CLE is GPIO31 */
 #define CONFIG_SYS_NAND_ALE	30   /* our ALE is GPIO30 */
-#define NAND_MAX_CHIPS	1
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
 #endif
 
diff --git a/include/configs/sbc2410x.h b/include/configs/sbc2410x.h
index d7a6ae4..bf4a14e 100644
--- a/include/configs/sbc2410x.h
+++ b/include/configs/sbc2410x.h
@@ -209,7 +209,6 @@
 
 #define NAND_ChipID_UNKNOWN	0x00
 #define NAND_MAX_FLOORS 1
-#define NAND_MAX_CHIPS 1
 
 #define NAND_WAIT_READY(nand)	NF_WaitRB()
 #define NAND_DISABLE_CE(nand)	NF_SetCE(NFCE_HIGH)
diff --git a/include/configs/sc3.h b/include/configs/sc3.h
index d152a96..515b097 100644
--- a/include/configs/sc3.h
+++ b/include/configs/sc3.h
@@ -424,7 +424,6 @@ extern unsigned long offsetOfEnvironment;
  * NAND-FLASH stuff
  */
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
-#define NAND_MAX_CHIPS		1
 #define CONFIG_SYS_NAND_BASE		0x77D00000
 
 
diff --git a/include/configs/sequoia.h b/include/configs/sequoia.h
index 9321bdc..a3e2fce 100644
--- a/include/configs/sequoia.h
+++ b/include/configs/sequoia.h
@@ -373,7 +373,6 @@
  * NAND FLASH
  */
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
-#define NAND_MAX_CHIPS		1
 #define CONFIG_SYS_NAND_BASE		(CONFIG_SYS_NAND_ADDR + CONFIG_SYS_NAND_CS)
 #define CONFIG_SYS_NAND_SELECT_DEVICE  1	/* nand driver supports mutipl. chips */
 
diff --git a/include/configs/smdk6400.h b/include/configs/smdk6400.h
index 1784cc6..57c82d1 100644
--- a/include/configs/smdk6400.h
+++ b/include/configs/smdk6400.h
@@ -227,7 +227,6 @@
 /* NAND configuration */
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
 #define CONFIG_SYS_NAND_BASE		0x70200010
-#define NAND_MAX_CHIPS		1
 #define CONFIG_SYS_S3C_NAND_HWECC
 
 #define CONFIG_SYS_NAND_SKIP_BAD_DOT_I	1  /* ".i" read skips bad blocks	      */
diff --git a/include/configs/socrates.h b/include/configs/socrates.h
index cbf04e3..becd13e 100644
--- a/include/configs/socrates.h
+++ b/include/configs/socrates.h
@@ -186,7 +186,6 @@
 
 #define CONFIG_SYS_NAND_BASE		(CONFIG_SYS_FPGA_BASE + 0x70)
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
-#define NAND_MAX_CHIPS		1
 #define CONFIG_CMD_NAND
 
 /* LIME GDC */
diff --git a/include/configs/stxxtc.h b/include/configs/stxxtc.h
index bc078cf..5a5f772 100644
--- a/include/configs/stxxtc.h
+++ b/include/configs/stxxtc.h
@@ -464,7 +464,6 @@
 #define ADDR_COLUMN_PAGE	3
 #define NAND_ChipID_UNKNOWN	0x00
 #define NAND_MAX_FLOORS		1
-#define NAND_MAX_CHIPS		1
 
 /* ALE = PC15, CLE = PB23, CE = PA7, F_RY_BY = PA6 */
 #define NAND_DISABLE_CE(nand) \
diff --git a/include/configs/zylonite.h b/include/configs/zylonite.h
index 53397d8..f30eca1 100644
--- a/include/configs/zylonite.h
+++ b/include/configs/zylonite.h
@@ -227,7 +227,6 @@
 
 #define NAND_ChipID_UNKNOWN	0x00
 #define NAND_MAX_FLOORS		1
-#define NAND_MAX_CHIPS		1
 
 #define CONFIG_SYS_NO_FLASH		1
 
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h
index abf8f1a..7db2546 100644
--- a/include/linux/mtd/bbm.h
+++ b/include/linux/mtd/bbm.h
@@ -18,8 +18,8 @@
 #define __LINUX_MTD_BBM_H
 
 /* The maximum number of NAND chips in an array */
-#ifndef NAND_MAX_CHIPS
-#define NAND_MAX_CHIPS		8
+#ifndef CONFIG_SYS_NAND_MAX_CHIPS
+#define CONFIG_SYS_NAND_MAX_CHIPS	1
 #endif
 
 /**
@@ -48,10 +48,10 @@
  */
 struct nand_bbt_descr {
 	int options;
-	int pages[NAND_MAX_CHIPS];
+	int pages[CONFIG_SYS_NAND_MAX_CHIPS];
 	int offs;
 	int veroffs;
-	uint8_t version[NAND_MAX_CHIPS];
+	uint8_t version[CONFIG_SYS_NAND_MAX_CHIPS];
 	int len;
 	int maxblocks;
 	int reserved_block_code;
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 24ad2bd..a4ad571 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -46,11 +46,6 @@ extern void nand_release (struct mtd_info *mtd);
 /* Internal helper for board drivers which need to override command function */
 extern void nand_wait_ready(struct mtd_info *mtd);
 
-/* The maximum number of NAND chips in an array */
-#ifndef NAND_MAX_CHIPS
-#define NAND_MAX_CHIPS		8
-#endif
-
 /* This constant declares the max. oobsize / page, which
  * is supported now. If you add a chip with bigger oobsize/page
  * adjust this accordingly.
@@ -477,10 +472,6 @@ struct nand_manufacturers {
 extern struct nand_flash_dev nand_flash_ids[];
 extern struct nand_manufacturers nand_manuf_ids[];
 
-#ifndef NAND_MAX_CHIPS
-#define NAND_MAX_CHIPS 8
-#endif
-
 extern int nand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd);
 extern int nand_update_bbt(struct mtd_info *mtd, loff_t offs);
 extern int nand_default_bbt(struct mtd_info *mtd);
diff --git a/include/linux/mtd/nand_legacy.h b/include/linux/mtd/nand_legacy.h
index 99eafbb..4334448 100644
--- a/include/linux/mtd/nand_legacy.h
+++ b/include/linux/mtd/nand_legacy.h
@@ -40,6 +40,11 @@
 #error This module is for the legacy NAND support
 #endif
 
+/* The maximum number of NAND chips in an array */
+#ifndef CONFIG_SYS_NAND_MAX_CHIPS
+#define CONFIG_SYS_NAND_MAX_CHIPS	1
+#endif
+
 /*
  * Standard NAND flash commands
  */
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index 4467c2b..2597e34 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -30,14 +30,10 @@ extern void onenand_release (struct mtd_info *mtd);
 
 /**
  * struct onenand_bufferram - OneNAND BufferRAM Data
- * @param block		block address in BufferRAM
- * @param page		page address in BufferRAM
- * @param valid		valid flag
+ * @param blockpage	block & page address in BufferRAM
  */
 struct onenand_bufferram {
-	int block;
-	int page;
-	int valid;
+	int blockpage;
 };
 
 /**
@@ -70,6 +66,8 @@ struct onenand_chip {
 	void __iomem *base;
 	unsigned int chipsize;
 	unsigned int device_id;
+	unsigned int version_id;
+	unsigned int density_mask;
 	unsigned int options;
 
 	unsigned int erase_shift;
@@ -81,26 +79,36 @@ struct onenand_chip {
 	unsigned int bufferram_index;
 	struct onenand_bufferram bufferram[MAX_BUFFERRAM];
 
-	int (*command) (struct mtd_info * mtd, int cmd, loff_t address,
+	int (*command) (struct mtd_info *mtd, int cmd, loff_t address,
 			size_t len);
-	int (*wait) (struct mtd_info * mtd, int state);
-	int (*read_bufferram) (struct mtd_info * mtd, int area,
+	int (*wait) (struct mtd_info *mtd, int state);
+	int (*bbt_wait) (struct mtd_info *mtd, int state);
+	int (*read_bufferram) (struct mtd_info *mtd, loff_t addr, int area,
 			       unsigned char *buffer, int offset, size_t count);
-	int (*write_bufferram) (struct mtd_info * mtd, int area,
+	int (*read_spareram) (struct mtd_info *mtd, loff_t addr, int area,
+			       unsigned char *buffer, int offset, size_t count);
+	int (*write_bufferram) (struct mtd_info *mtd, loff_t addr, int area,
 				const unsigned char *buffer, int offset,
 				size_t count);
-	unsigned short (*read_word) (void __iomem * addr);
-	void (*write_word) (unsigned short value, void __iomem * addr);
-	void (*mmcontrol) (struct mtd_info * mtd, int sync_read);
+	unsigned short (*read_word) (void __iomem *addr);
+	void (*write_word) (unsigned short value, void __iomem *addr);
+	void (*mmcontrol) (struct mtd_info *mtd, int sync_read);
 	int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
 	int (*scan_bbt)(struct mtd_info *mtd);
 
+	unsigned char		*main_buf;
+	unsigned char		*spare_buf;
+#ifdef DONT_USE_UBOOT
+	spinlock_t chip_lock;
+	wait_queue_head_t wq;
+#endif
 	int state;
-	unsigned char *page_buf;
-	unsigned char *oob_buf;
+	unsigned char		*page_buf;
+	unsigned char		*oob_buf;
 
 	struct nand_oobinfo *autooob;
-	struct nand_ecclayout *ecclayout;
+	int			subpagesize;
+	struct nand_ecclayout	*ecclayout;
 
 	void *bbm;
 
@@ -125,7 +133,9 @@ struct onenand_chip {
 /*
  * Options bits
  */
-#define ONENAND_CONT_LOCK		(0x0001)
+#define ONENAND_HAS_CONT_LOCK		(0x0001)
+#define ONENAND_HAS_UNLOCK_ALL		(0x0002)
+#define ONENAND_HAS_2PLANE		(0x0004)
 #define ONENAND_PAGEBUF_ALLOC		(0x1000)
 #define ONENAND_OOBBUF_ALLOC		(0x2000)
 
@@ -133,7 +143,6 @@ struct onenand_chip {
  * OneNAND Flash Manufacturer ID Codes
  */
 #define ONENAND_MFR_SAMSUNG	0xec
-#define ONENAND_MFR_UNKNOWN	0x00
 
 /**
  * struct nand_manufacturers - NAND Flash Manufacturer ID Structure
diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h
index a245e14..fc63380 100644
--- a/include/linux/mtd/onenand_regs.h
+++ b/include/linux/mtd/onenand_regs.h
@@ -119,6 +119,7 @@
 #define ONENAND_CMD_UNLOCK		(0x23)
 #define ONENAND_CMD_LOCK		(0x2A)
 #define ONENAND_CMD_LOCK_TIGHT		(0x2C)
+#define ONENAND_CMD_UNLOCK_ALL		(0x27)
 #define ONENAND_CMD_ERASE		(0x94)
 #define ONENAND_CMD_RESET		(0xF0)
 #define ONENAND_CMD_READID		(0x90)
diff --git a/include/nand.h b/include/nand.h
index b4f316f..065a42c 100644
--- a/include/nand.h
+++ b/include/nand.h
@@ -31,6 +31,8 @@ extern void nand_init(void);
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/nand.h>
 
+extern int board_nand_init(struct nand_chip *nand);
+
 typedef struct mtd_info nand_info_t;
 
 extern int nand_curr_device;
diff --git a/include/onenand_uboot.h b/include/onenand_uboot.h
index e960257..5a4fded 100644
--- a/include/onenand_uboot.h
+++ b/include/onenand_uboot.h
@@ -15,25 +15,29 @@
 #define __UBOOT_ONENAND_H
 
 #include <linux/types.h>
-#include <linux/mtd/mtd.h>
 
 struct mtd_info;
 struct erase_info;
+struct onenand_chip;
 
 extern struct mtd_info onenand_mtd;
 
+/* board */
+extern void onenand_board_init(struct mtd_info *);
+
 /* Functions */
 extern void onenand_init(void);
 extern int onenand_read(struct mtd_info *mtd, loff_t from, size_t len,
 			size_t * retlen, u_char * buf);
-extern int onenand_read_oob(struct mtd_info *mtd, loff_t from,
-			    struct mtd_oob_ops *ops);
+extern int onenand_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops);
 extern int onenand_write(struct mtd_info *mtd, loff_t from, size_t len,
 			 size_t * retlen, const u_char * buf);
 extern int onenand_erase(struct mtd_info *mtd, struct erase_info *instr);
 
-extern int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len);
+extern char *onenand_print_device_info(int device, int version);
 
-extern char *onenand_print_device_info(int device);
+/* S3C64xx */
+extern void s3c64xx_onenand_init(struct mtd_info *);
+extern void s3c64xx_set_width_regs(struct onenand_chip *);
 
 #endif /* __UBOOT_ONENAND_H */