diff --git a/board/delta/nand.c b/board/delta/nand.c
index 9f882a5..88e1902 100644
--- a/board/delta/nand.c
+++ b/board/delta/nand.c
@@ -31,8 +31,13 @@
 /* mk@tbd move this to pxa-regs */
 #define OSCR_CLK_FREQ 3.250 /* MHz */
 
+/* usefull */
 #define CFG_DFC_DEBUG1
-#define CFG_DFC_DEBUG2
+/* noisy */
+#undef CFG_DFC_DEBUG2
+/* wild west */
+#undef CFG_DFC_DEBUG3
+
 
 #ifdef CFG_DFC_DEBUG1
 # define DFC_DEBUG1(fmt, args...) printf(fmt, ##args)
@@ -46,6 +51,12 @@
 # define DFC_DEBUG2(fmt, args...)
 #endif
 
+#ifdef CFG_DFC_DEBUG3
+# define DFC_DEBUG3(fmt, args...) printf(fmt, ##args)
+#else
+# define DFC_DEBUG3(fmt, args...)
+#endif
+
 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 
 static struct nand_bbt_descr delta_bbt_descr = {
@@ -56,7 +67,7 @@
 };
 
 static struct nand_oobinfo delta_oob = {
-	.useecc = MTD_NANDECC_AUTOPLACE,
+	.useecc = MTD_NANDECC_AUTOPL_USR, /* MTD_NANDECC_PLACEONLY, */
 	.eccbytes = 6,
 	.eccpos = {2, 3, 4, 5, 6, 7},
 	.oobfree = { {8, 2}, {12, 4} }
@@ -90,7 +101,8 @@
 	unsigned long rest = len & 0x3;
 	unsigned long *long_buf;
 	int i;
-
+	
+	DFC_DEBUG2("delta_write_buf: writing %d bytes starting with 0x%x.\n", len, *((unsigned long*) buf));
 	if(bytes_multi) {
 		for(i=0; i<bytes_multi; i+=4) {
 			long_buf = (unsigned long*) &buf[i];
@@ -138,6 +150,7 @@
 	unsigned long rest = len & 0x3;
 	unsigned long *long_buf;
 
+	DFC_DEBUG3("delta_read_buf: reading %d bytes.\n", len);
 	/* if there are any, first copy multiple of 4 bytes */
 	if(bytes_multi) {
 		for(i=0; i<bytes_multi; i+=4) {
@@ -167,6 +180,7 @@
 /* global var, too bad: mk@tbd: move to ->priv pointer */
 static unsigned long read_buf = 0;
 static int bytes_read = -1;
+static unsigned long last_cmd = 0;
 
 /* read a byte from NDDB Because we can only read 4 bytes from NDDB at
  * a time, we buffer the remaining bytes. The buffer is reset when a
@@ -176,16 +190,18 @@
 {
 /* 	struct nand_chip *this = mtd->priv; */
 	unsigned char byte;
+	unsigned long dummy;
 
 	if(bytes_read < 0) {
 		read_buf = NDDB;
+		dummy = NDDB;		
 		bytes_read = 0;
 	}
 	byte = (unsigned char) (read_buf>>(8 * bytes_read++));
 	if(bytes_read >= 4)
 		bytes_read = -1;
 
-	DFC_DEBUG2("delta_read_byte: byte %u: 0x%x of (0x%x).\n", bytes_read, byte, read_buf);
+	DFC_DEBUG2("delta_read_byte: byte %u: 0x%x of (0x%x).\n", bytes_read - 1, byte, read_buf);
 	return byte;
 }
 
@@ -330,13 +346,15 @@
 	/* clear the ugly byte read buffer */
 	bytes_read = -1;
 	read_buf = 0;
-	
+	last_cmd = 0;
+
 	/* if command is a double byte cmd, we set bit double cmd bit 19  */
 	/* 	command2 = (command>>8) & 0xFF;  */
 	/* 	ndcb0 = command | ((command2 ? 1 : 0) << 19); *\/ */
 
 	switch (command) {
 	case NAND_CMD_READ0:
+		DFC_DEBUG3("delta_cmdfunc: NAND_CMD_READ0, page_addr: 0x%x, column: 0x%x.\n", page_addr, (column>>1));
 		delta_new_cmd();
 		ndcb0 = (NAND_CMD_READ0 | (4<<16));
 		column >>= 1; /* adjust for 16 bit bus */
@@ -346,7 +364,14 @@
 			 ((page_addr<<8) & 0xff000000)); /* make this 0x01000000 ? */
 		event = NDSR_RDDREQ;
 		goto write_cmd;
+	case NAND_CMD_READ1:
+		DFC_DEBUG2("delta_cmdfunc: NAND_CMD_READ1 unimplemented!\n");
+		goto end;
+	case NAND_CMD_READOOB:
+		DFC_DEBUG1("delta_cmdfunc: NAND_CMD_READOOB unimplemented!\n");
+		goto end;
 	case NAND_CMD_READID:
+		last_cmd = NAND_CMD_READID;
 		delta_new_cmd();
 		DFC_DEBUG2("delta_cmdfunc: NAND_CMD_READID.\n");
 		ndcb0 = (NAND_CMD_READID | (3 << 21) | (1 << 16)); /* addr cycles*/
@@ -357,7 +382,7 @@
 		DFC_DEBUG2("delta_cmdfunc: NAND_CMD_PAGEPROG empty due to multicmd.\n");
 		goto end;
 	case NAND_CMD_ERASE1:
-		DFC_DEBUG2("delta_cmdfunc: NAND_CMD_ERASE1.\n");
+		DFC_DEBUG2("delta_cmdfunc: NAND_CMD_ERASE1,  page_addr: 0x%x, column: 0x%x.\n", page_addr, (column>>1));
 		delta_new_cmd();
 		ndcb0 = (0xd060 | (1<<25) | (2<<21) | (1<<19) | (3<<16));
 		ndcb1 = (page_addr & 0x00ffffff);
@@ -368,7 +393,7 @@
 	case NAND_CMD_SEQIN:
 		/* send PAGE_PROG command(0x1080) */
 		delta_new_cmd();
-		DFC_DEBUG2("delta_cmdfunc: NAND_CMD_SEQIN/PAGE_PROG.\n");
+		DFC_DEBUG2("delta_cmdfunc: NAND_CMD_SEQIN/PAGE_PROG,  page_addr: 0x%x, column: 0x%x.\n", page_addr, (column>>1));
 		ndcb0 = (0x1080 | (1<<25) | (1<<21) | (1<<19) | (4<<16));
 		column >>= 1; /* adjust for 16 bit bus */
 		ndcb1 = (((column>>1) & 0xff) |
@@ -562,6 +587,7 @@
 #define MIN(x, y)		((x < y) ? x : y)
 
 
+#undef CFG_TIMING_TIGHT
 #ifndef CFG_TIMING_TIGHT 
 	tCH = MIN(((unsigned long) (NAND_TIMING_tCH * DFC_CLK_PER_US) + 1), 
 		  DFC_MAX_tCH);
@@ -646,7 +672,7 @@
 	NDCR = (NDCR_SPARE_EN |		/* use the spare area */
 		NDCR_DWIDTH_C |		/* 16bit DFC data bus width  */
 		NDCR_DWIDTH_M |		/* 16 bit Flash device data bus width */
-		(7 << 16) |		/* read id count = 7 ???? mk@tbd */
+		(2 << 16) |		/* read id count = 7 ???? mk@tbd */
 		NDCR_ND_ARB_EN |	/* enable bus arbiter */
 		NDCR_RDYM |		/* flash device ready ir masked */
 		NDCR_CS0_PAGEDM |	/* ND_nCSx page done ir masked */
diff --git a/drivers/nand/nand_base.c b/drivers/nand/nand_base.c
index b039c3c..a5792cf 100644
--- a/drivers/nand/nand_base.c
+++ b/drivers/nand/nand_base.c
@@ -489,6 +489,7 @@
 	return nand_write_oob (mtd, ofs , 2, &retlen, buf);
 }
 
+#if READ_STATUS_BUG
 /**
  * nand_check_wp - [GENERIC] check if the chip is write protected
  * @mtd:	MTD device structure
@@ -503,7 +504,12 @@
 	this->cmdfunc (mtd, NAND_CMD_STATUS, -1, -1);
 	return (this->read_byte(mtd) & 0x80) ? 0 : 1;
 }
-
+#else
+static int nand_check_wp (struct mtd_info *mtd)
+{
+	return 0;
+}
+#endif
 /**
  * nand_block_checkbad - [GENERIC] Check if a block is marked bad
  * @mtd:	MTD device structure
@@ -1721,6 +1727,8 @@
 			numpages = min (totalpages, ppblock);
 			page &= this->pagemask;
 			startpage = page;
+			oob = 0;
+			this->oobdirty = 1;
 			oobbuf = nand_prepare_oobbuf (mtd, eccbuf, oobsel,
 					autoplace, numpages);
 			/* Check, if we cross a chip boundary */
@@ -2145,13 +2153,14 @@
 	instr->state = MTD_ERASING;
 
 	while (len) {
+#ifndef NAND_ALLOW_ERASE_ALL
 		/* Check if we have a bad block, we do not erase bad blocks ! */
 		if (nand_block_checkbad(mtd, ((loff_t) page) << this->page_shift, 0, allowbbt)) {
 			printk (KERN_WARNING "nand_erase: attempt to erase a bad block at page 0x%08x\n", page);
 			instr->state = MTD_ERASE_FAILED;
 			goto erase_exit;
 		}
-
+#endif
 		/* Invalidate the page cache, if we erase the block which contains
 		   the current cached page */
 		if (page <= this->pagebuf && this->pagebuf < (page + pages_per_block))
diff --git a/include/configs/delta.h b/include/configs/delta.h
index 99ce0f6..3a94661 100644
--- a/include/configs/delta.h
+++ b/include/configs/delta.h
@@ -43,7 +43,7 @@
 /*
  * Size of malloc() pool
  */
-#define CFG_MALLOC_LEN	    (CFG_ENV_SIZE + 128*1024)
+#define CFG_MALLOC_LEN	    (CFG_ENV_SIZE + 256*1024)
 #define CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
 
 /*
@@ -164,7 +164,7 @@
  */
 /* Use the new NAND code. (BOARDLIBS = drivers/nand/libnand.a required) */
 #define CONFIG_NEW_NAND_CODE
-#define CFG_NAND0_BASE		0x43100040 /* 0x10000000 */
+#define CFG_NAND0_BASE		0x0 /* 0x43100040 */ /* 0x10000000 */
 #undef CFG_NAND1_BASE
 
 #define CFG_NAND_BASE_LIST	{ CFG_NAND0_BASE }
@@ -174,9 +174,13 @@
 #define NAND_DELAY_US		25	/* mk@tbd: could be 0, I guess */
 
 /* nand timeout values */	
-#define CFG_NAND_PROG_ERASE_TO	300
+#define CFG_NAND_PROG_ERASE_TO	3000
 #define CFG_NAND_OTHER_TO	100
 #define CFG_NAND_SENDCMD_RETRY	3
+#define NAND_ALLOW_ERASE_ALL	1
+
+#define CONFIG_MTD_DEBUG
+#define CONFIG_MTD_DEBUG_VERBOSE 1
 
 #define ADDR_COLUMN 1
 #define ADDR_PAGE 2