[Blackfin]PATCH-1/2]: Remove obsolete blackfin port and add bf533 platform support

14 files changed, 730 insertions, 263 deletions

diff --git a/board/ezkit533/Makefile b/board/bf533-ezkit/Makefile
index 4f3c223..677668e 100644
--- a/board/ezkit533/Makefile
+++ b/board/bf533-ezkit/Makefile
@@ -1,9 +1,9 @@
 #
 # U-boot - Makefile
 #
-# Copyright (c) 2005 blackfin.uclinux.org
+# Copyright (c) 2005-2007 Analog Device Inc.
 #
-# (C) Copyright 2000-2006
+# (C) Copyright 2000-2004
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
 # See file CREDITS for list of people who contributed to this
@@ -27,22 +27,22 @@
 
 include $(TOPDIR)/config.mk
 
-LIB	= $(obj)lib$(BOARD).a
+LIB	= lib$(BOARD).a
 
-COBJS	= $(BOARD).o flash.o ezkit533.o
+OBJS	= $(BOARD).o flash.o
 
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
+$(LIB):	.depend $(OBJS) u-boot.lds
+	$(AR) cr $@ $(OBJS)
 
-$(LIB):	$(obj).depend $(OBJS)
-	$(AR) $(ARFLAGS) $@ $(OBJS)
+u-boot.lds: u-boot.lds.S
+	$(CPP) $(CPPFLAGS) -P -Ubfin $^ > $@.tmp
+	mv -f $@.tmp $@
 
 #########################################################################
 
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
 
-sinclude $(obj).depend
+sinclude .depend
 
 #########################################################################
diff --git a/board/ezkit533/ezkit533.c b/board/bf533-ezkit/bf533-ezkit.c
index 8d6c8de..feaeb00 100644
--- a/board/ezkit533/ezkit533.c
+++ b/board/bf533-ezkit/bf533-ezkit.c
@@ -30,24 +30,28 @@
 #include "psd4256.h"
 #endif
 
-DECLARE_GLOBAL_DATA_PTR;
-
 int checkboard(void)
 {
+#if (BFIN_CPU == ADSP_BF531)
+	printf("CPU:   ADSP BF531 Rev.: 0.%d\n", *pCHIPID >> 28);
+#elif (BFIN_CPU == ADSP_BF532)
+	printf("CPU:   ADSP BF532 Rev.: 0.%d\n", *pCHIPID >> 28);
+#else
 	printf("CPU:   ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28);
+#endif
 	printf("Board: ADI BF533 EZ-Kit Lite board\n");
 	printf("       Support: http://blackfin.uclinux.org/\n");
-	printf("       Richard Klingler <richard@uclinux.net>\n");
 	return 0;
 }
 
 long int initdram(int board_type)
 {
+	DECLARE_GLOBAL_DATA_PTR;
 #ifdef DEBUG
 	int brate;
 	char *tmp = getenv("baudrate");
 	brate = simple_strtoul(tmp, NULL, 16);
-	printf("Serial Port initialized with Baud rate = %x\n",brate);
+	printf("Serial Port initialized with Baud rate = %x\n", brate);
 	printf("SDRAM attributes:\n");
 	printf("tRCD %d SCLK Cycles,tRP %d SCLK Cycles,tRAS %d SCLK Cycles"
 	       "tWR %d SCLK Cycles,CAS Latency %d SCLK cycles \n",
@@ -64,9 +68,13 @@ long int initdram(int board_type)
 /* miscellaneous platform dependent initialisations */
 int misc_init_r(void)
 {
-	/* Set direction bits for Video en/decoder reset as output	*/
-	*(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DIR) = PSDA_VDEC_RST | PSDA_VENC_RST;
-	/* Deactivate Video en/decoder reset lines			*/
-	*(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DOUT) = PSDA_VDEC_RST | PSDA_VENC_RST;
+	/* Set direction bits for Video en/decoder reset as output      */
+	*(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DIR) =
+	    PSDA_VDEC_RST | PSDA_VENC_RST;
+	/* Deactivate Video en/decoder reset lines                      */
+	*(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DOUT) =
+	    PSDA_VDEC_RST | PSDA_VENC_RST;
+
+	return 0;
 }
 #endif
diff --git a/board/ezkit533/config.mk b/board/bf533-ezkit/config.mk
index 36c9f99..f39be5f 100644
--- a/board/ezkit533/config.mk
+++ b/board/bf533-ezkit/config.mk
@@ -20,6 +20,6 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 # MA 02111-1307 USA
 #
-
+# TEXT_BASE should be defined as the MAX_SDRAM Address - 256k bytes
+#  256k is defined as CFG_MONITOR_LEN in ./include/configs/<board>.h
 TEXT_BASE = 0x01FC0000
-PLATFORM_CPPFLAGS += -I$(TOPDIR)
diff --git a/board/ezkit533/flash-defines.h b/board/bf533-ezkit/flash-defines.h
index 8f9dff5..e211918 100644
--- a/board/ezkit533/flash-defines.h
+++ b/board/bf533-ezkit/flash-defines.h
@@ -52,17 +52,13 @@
 #define CFG_FLASH0_BASE		0x20000000
 #define RESET_VAL		0xF0
 
-
-asm("#define FLASH_START_L 0x0000");
-asm("#define FLASH_START_H 0x2000");
-
 flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
 
 int get_codes(void);
 int poll_toggle_bit(long lOffset);
 void reset_flash(void);
 int erase_flash(void);
-int erase_block_flash(int,unsigned long);
+int erase_block_flash(int, unsigned long);
 void unlock_flash(long lOffset);
 int write_data(long lStart, long lCount, long lStride, int *pnData);
 int FillData(long lStart, long lCount, long lStride, int *pnData);
diff --git a/board/ezkit533/flash.c b/board/bf533-ezkit/flash.c
index b0a0796..1b56d5b 100644
--- a/board/ezkit533/flash.c
+++ b/board/bf533-ezkit/flash.c
@@ -33,14 +33,13 @@ void flash_reset(void)
 	reset_flash();
 }
 
-unsigned long flash_get_size(ulong baseaddr, flash_info_t * info,
-			     int bank_flag)
+unsigned long flash_get_size(ulong baseaddr, flash_info_t * info, int bank_flag)
 {
 	int id = 0, i = 0;
 	static int FlagDev = 1;
 
 	id = get_codes();
-	if(FlagDev)	{
+	if (FlagDev) {
 #ifdef DEBUG
 		printf("Device ID of the Flash is %x\n", id);
 #endif
@@ -100,10 +99,11 @@ unsigned long flash_init(void)
 
 	if (flash_info[0].flash_id == FLASH_UNKNOWN || size_b0 == 0) {
 		printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
-			size_b0, size_b0 >> 20);
+		       size_b0, size_b0 >> 20);
 	}
 
-	(void)flash_protect(FLAG_PROTECT_SET,CFG_FLASH0_BASE,(flash_info[0].start[2] - 1),&flash_info[0]);
+	(void)flash_protect(FLAG_PROTECT_SET, CFG_FLASH0_BASE,
+			    (flash_info[0].start[2] - 1), &flash_info[0]);
 
 	return (size_b0 + size_b1 + size_b2);
 }
@@ -122,15 +122,14 @@ void flash_print_info(flash_info_t * info)
 		printf("ST Microelectronics ");
 		break;
 	default:
-		printf("Unknown Vendor ");
+		printf("Unknown Vendor: (0x%08X) ", info->flash_id);
 		break;
 	}
 	for (i = 0; i < info->sector_count; ++i) {
 		if ((i % 5) == 0)
 			printf("\n   ");
 		printf(" %08lX%s",
-			info->start[i],
-			info->protect[i] ? " (RO)" : "     ");
+		       info->start[i], info->protect[i] ? " (RO)" : "     ");
 	}
 	printf("\n");
 	return;
@@ -138,8 +137,8 @@ void flash_print_info(flash_info_t * info)
 
 int flash_erase(flash_info_t * info, int s_first, int s_last)
 {
-	int cnt = 0,i;
-	int prot,sect;
+	int cnt = 0, i;
+	int prot, sect;
 
 	prot = 0;
 	for (sect = s_first; sect <= s_last; ++sect) {
@@ -148,15 +147,16 @@ int flash_erase(flash_info_t * info, int s_first, int s_last)
 	}
 
 	if (prot)
-		printf ("- Warning: %d protected sectors will not be erased!\n", prot);
+		printf("- Warning: %d protected sectors will not be erased!\n",
+		       prot);
 	else
-		printf ("\n");
+		printf("\n");
 
 	cnt = s_last - s_first + 1;
 
 	if (cnt == FLASH_TOT_SECT) {
 		printf("Erasing flash, Please Wait \n");
-		if(erase_flash() < 0) {
+		if (erase_flash() < 0) {
 			printf("Erasing flash failed \n");
 			return FLASH_FAIL;
 		}
@@ -164,7 +164,7 @@ int flash_erase(flash_info_t * info, int s_first, int s_last)
 		printf("Erasing Flash locations, Please Wait\n");
 		for (i = s_first; i <= s_last; i++) {
 			if (info->protect[i] == 0) {	/* not protected */
-				if(erase_block_flash(i, info->start[i]) < 0) {
+				if (erase_block_flash(i, info->start[i]) < 0) {
 					printf("Error Sector erasing \n");
 					return FLASH_FAIL;
 				}
@@ -178,13 +178,12 @@ int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
 {
 	int ret;
 
-	ret = write_data(addr, cnt, 1, (int *) src);
-	if(ret == FLASH_FAIL)
+	ret = write_data(addr, cnt, 1, (int *)src);
+	if (ret == FLASH_FAIL)
 		return ERR_NOT_ERASED;
 	return FLASH_SUCCESS;
 }
 
-
 int write_data(long lStart, long lCount, long lStride, int *pnData)
 {
 	long i = 0;
@@ -198,20 +197,23 @@ int write_data(long lStart, long lCount, long lStride, int *pnData)
 
 	for (i = 0; (i < lCount / 4) && (i < BUFFER_SIZE); i++) {
 		for (iShift = 0, j = 0; (j < iNumWords);
-			j++, ulOffset += (lStride * 2)) {
+		     j++, ulOffset += (lStride * 2)) {
 			if ((ulOffset >= INVALIDLOCNSTART)
-			&& (ulOffset < INVALIDLOCNEND)) {
-				printf("Invalid locations, Try writing to another location \n");
+			    && (ulOffset < INVALIDLOCNEND)) {
+				printf
+				    ("Invalid locations, Try writing to another location \n");
 				return FLASH_FAIL;
 			}
 			get_sector_number(ulOffset, &nSector);
-			read_flash(ulOffset,&d);
-			if(d != 0xffff) {
-				printf("Flash not erased at offset 0x%x Please erase to reprogram \n",ulOffset);
+			read_flash(ulOffset, &d);
+			if (d != 0xffff) {
+				printf
+				    ("Flash not erased at offset 0x%x Please erase to reprogram \n",
+				     ulOffset);
 				return FLASH_FAIL;
 			}
 			unlock_flash(ulOffset);
-			if(write_flash(ulOffset, (pnData[i] >> iShift)) < 0) {
+			if (write_flash(ulOffset, (pnData[i] >> iShift)) < 0) {
 				printf("Error programming the flash \n");
 				return FLASH_FAIL;
 			}
@@ -220,17 +222,18 @@ int write_data(long lStart, long lCount, long lStride, int *pnData)
 	}
 	if (nLeftover > 0) {
 		if ((ulOffset >= INVALIDLOCNSTART)
-			&& (ulOffset < INVALIDLOCNEND))
-				return FLASH_FAIL;
+		    && (ulOffset < INVALIDLOCNEND))
+			return FLASH_FAIL;
 		get_sector_number(ulOffset, &nSector);
-		read_flash(ulOffset,&d);
-		if(d != 0xffff) {
-			printf("Flash already programmed. Please erase to reprogram \n");
-			printf("uloffset = 0x%x \t d = 0x%x\n",ulOffset,d);
+		read_flash(ulOffset, &d);
+		if (d != 0xffff) {
+			printf
+			    ("Flash already programmed. Please erase to reprogram \n");
+			printf("uloffset = 0x%x \t d = 0x%x\n", ulOffset, d);
 			return FLASH_FAIL;
 		}
 		unlock_flash(ulOffset);
-		if(write_flash(ulOffset, pnData[i]) < 0) {
+		if (write_flash(ulOffset, pnData[i]) < 0) {
 			printf("Error programming the flash \n");
 			return FLASH_FAIL;
 		}
@@ -252,8 +255,8 @@ int read_data(long ulStart, long lCount, long lStride, int *pnData)
 	for (i = 0; (i < lCount / 4) && (i < BUFFER_SIZE); i++) {
 		for (iShift = 0, j = 0; j < iNumWords; j += 2) {
 			if ((ulOffset >= INVALIDLOCNSTART)
-				&& (ulOffset < INVALIDLOCNEND))
-					return FLASH_FAIL;
+			    && (ulOffset < INVALIDLOCNEND))
+				return FLASH_FAIL;
 
 			get_sector_number(ulOffset, &nSector);
 			read_flash(ulOffset, &nLow);
@@ -265,8 +268,8 @@ int read_data(long ulStart, long lCount, long lStride, int *pnData)
 	}
 	if (nLeftover > 0) {
 		if ((ulOffset >= INVALIDLOCNSTART)
-			&& (ulOffset < INVALIDLOCNEND))
-				return FLASH_FAIL;
+		    && (ulOffset < INVALIDLOCNEND))
+			return FLASH_FAIL;
 
 		get_sector_number(ulOffset, &nSector);
 		read_flash(ulOffset, &pnData[i]);
@@ -279,10 +282,10 @@ int write_flash(long nOffset, int nValue)
 	long addr;
 
 	addr = (CFG_FLASH_BASE + nOffset);
-	asm("ssync;");
-	*(unsigned volatile short *) addr = nValue;
-	asm("ssync;");
-	if(poll_toggle_bit(nOffset) < 0)
+	__builtin_bfin_ssync();
+	*(unsigned volatile short *)addr = nValue;
+	__builtin_bfin_ssync();
+	if (poll_toggle_bit(nOffset) < 0)
 		return FLASH_FAIL;
 	return FLASH_SUCCESS;
 }
@@ -294,29 +297,30 @@ int read_flash(long nOffset, int *pnValue)
 
 	if (nOffset != 0x2)
 		reset_flash();
-	asm("ssync;");
-	nValue = *(volatile unsigned short *) addr;
-	asm("ssync;");
+	__builtin_bfin_ssync();
+	nValue = *(volatile unsigned short *)addr;
+	__builtin_bfin_ssync();
 	*pnValue = nValue;
 	return TRUE;
 }
 
 int poll_toggle_bit(long lOffset)
 {
-	unsigned int u1,u2;
+	unsigned int u1, u2;
 	unsigned long timeout = 0xFFFFFFFF;
-	volatile unsigned long *FB = (volatile unsigned long *)(0x20000000 + lOffset);
-	while(1) {
-		if(timeout < 0)
+	volatile unsigned long *FB =
+	    (volatile unsigned long *)(0x20000000 + lOffset);
+	while (1) {
+		if (timeout < 0)
 			break;
 		u1 = *(volatile unsigned short *)FB;
 		u2 = *(volatile unsigned short *)FB;
-		if((u1 & 0x0040) == (u2 & 0x0040))
+		if ((u1 & 0x0040) == (u2 & 0x0040))
 			return FLASH_SUCCESS;
-		if((u2 & 0x0020) == 0x0000)
+		if ((u2 & 0x0020) == 0x0000)
 			continue;
 		u1 = *(volatile unsigned short *)FB;
-		if((u2 & 0x0040) == (u1 & 0x0040))
+		if ((u2 & 0x0040) == (u1 & 0x0040))
 			return FLASH_SUCCESS;
 		else {
 			reset_flash();
@@ -325,7 +329,8 @@ int poll_toggle_bit(long lOffset)
 		timeout--;
 	}
 	printf("Time out occured \n");
-	if(timeout <0)	return FLASH_FAIL;
+	if (timeout < 0)
+		return FLASH_FAIL;
 }
 
 void reset_flash(void)
@@ -344,7 +349,7 @@ int erase_flash(void)
 	write_flash(WRITESEQ5, WRITEDATA5);
 	write_flash(WRITESEQ6, WRITEDATA6);
 
-	if(poll_toggle_bit(0x0000) < 0)
+	if (poll_toggle_bit(0x0000) < 0)
 		return FLASH_FAIL;
 
 	write_flash(SecFlashAOff + WRITESEQ1, WRITEDATA1);
@@ -354,7 +359,7 @@ int erase_flash(void)
 	write_flash(SecFlashAOff + WRITESEQ5, WRITEDATA5);
 	write_flash(SecFlashAOff + WRITESEQ6, WRITEDATA6);
 
-	if(poll_toggle_bit(SecFlashASec1Off) < 0)
+	if (poll_toggle_bit(SecFlashASec1Off) < 0)
 		return FLASH_FAIL;
 
 	write_flash(PriFlashBOff + WRITESEQ1, WRITEDATA1);
@@ -364,7 +369,7 @@ int erase_flash(void)
 	write_flash(PriFlashBOff + WRITESEQ5, WRITEDATA5);
 	write_flash(PriFlashBOff + WRITESEQ6, WRITEDATA6);
 
-	if(poll_toggle_bit(PriFlashBOff) <0)
+	if (poll_toggle_bit(PriFlashBOff) < 0)
 		return FLASH_FAIL;
 
 	write_flash(SecFlashBOff + WRITESEQ1, WRITEDATA1);
@@ -374,7 +379,7 @@ int erase_flash(void)
 	write_flash(SecFlashBOff + WRITESEQ5, WRITEDATA5);
 	write_flash(SecFlashBOff + WRITESEQ6, WRITEDATA6);
 
-	if(poll_toggle_bit(SecFlashBOff) < 0)
+	if (poll_toggle_bit(SecFlashBOff) < 0)
 		return FLASH_FAIL;
 
 	return FLASH_SUCCESS;
@@ -397,7 +402,7 @@ int erase_block_flash(int nBlock, unsigned long address)
 
 	write_flash(ulSectorOff, BlockEraseVal);
 
-	if(poll_toggle_bit(ulSectorOff) < 0)
+	if (poll_toggle_bit(ulSectorOff) < 0)
 		return FLASH_FAIL;
 
 	return FLASH_SUCCESS;
@@ -435,34 +440,34 @@ void get_sector_number(long ulOffset, int *pnSector)
 
 	if (ulOffset >= SecFlashAOff) {
 		if ((ulOffset < SecFlashASec1Off)
-			&& (ulOffset < SecFlashASec2Off)) {
-				nSector = SECT32;
+		    && (ulOffset < SecFlashASec2Off)) {
+			nSector = SECT32;
 		} else if ((ulOffset >= SecFlashASec2Off)
-			&& (ulOffset < SecFlashASec3Off)) {
-				nSector = SECT33;
+			   && (ulOffset < SecFlashASec3Off)) {
+			nSector = SECT33;
 		} else if ((ulOffset >= SecFlashASec3Off)
-			&& (ulOffset < SecFlashASec4Off)) {
-				nSector = SECT34;
+			   && (ulOffset < SecFlashASec4Off)) {
+			nSector = SECT34;
 		} else if ((ulOffset >= SecFlashASec4Off)
-			&& (ulOffset < SecFlashAEndOff)) {
-				nSector = SECT35;
+			   && (ulOffset < SecFlashAEndOff)) {
+			nSector = SECT35;
 		}
 	} else if (ulOffset >= SecFlashBOff) {
 		if ((ulOffset < SecFlashBSec1Off)
-			&& (ulOffset < SecFlashBSec2Off)) {
-				nSector = SECT36;
+		    && (ulOffset < SecFlashBSec2Off)) {
+			nSector = SECT36;
 		}
 		if ((ulOffset < SecFlashBSec2Off)
-			&& (ulOffset < SecFlashBSec3Off)) {
-				nSector = SECT37;
+		    && (ulOffset < SecFlashBSec3Off)) {
+			nSector = SECT37;
 		}
 		if ((ulOffset < SecFlashBSec3Off)
-			&& (ulOffset < SecFlashBSec4Off)) {
-				nSector = SECT38;
+		    && (ulOffset < SecFlashBSec4Off)) {
+			nSector = SECT38;
 		}
 		if ((ulOffset < SecFlashBSec4Off)
-			&& (ulOffset < SecFlashBEndOff)) {
-				nSector = SECT39;
+		    && (ulOffset < SecFlashBEndOff)) {
+			nSector = SECT39;
 		}
 	} else if ((ulOffset >= PriFlashAOff) && (ulOffset < SecFlashAOff)) {
 		nSector = ulOffset & 0xffff0000;
diff --git a/board/ezkit533/psd4256.h b/board/bf533-ezkit/psd4256.h
index 01f6566..9776516 100644
--- a/board/ezkit533/psd4256.h
+++ b/board/bf533-ezkit/psd4256.h
@@ -49,19 +49,19 @@
  * Flash A Port A Bit definitions
  */
 
-#define	PSDA_PPICLK1	0x20		/* PPI Clock select bit 1		*/
-#define	PSDA_PPICLK0	0x10		/* PPI Clock select bit 0		*/
-#define	PSDA_VDEC_RST	0x08		/* Video decoder reset, 0 = RESET	*/
-#define	PSDA_VENC_RST	0x04		/* Video encoder reset, 0 = RESET	*/
-#define	PSDA_CODEC_RST	0x01		/* Codec reset, 0 = RESET		*/
+#define	PSDA_PPICLK1	0x20	/* PPI Clock select bit 1               */
+#define	PSDA_PPICLK0	0x10	/* PPI Clock select bit 0               */
+#define	PSDA_VDEC_RST	0x08	/* Video decoder reset, 0 = RESET       */
+#define	PSDA_VENC_RST	0x04	/* Video encoder reset, 0 = RESET       */
+#define	PSDA_CODEC_RST	0x01	/* Codec reset, 0 = RESET               */
 
 /*
  * Flash A Port B Bit definitions
  */
 
-#define	PSDA_LED9	0x20		/* LED 9, 1 = LED ON			*/
-#define	PSDA_LED8	0x10		/* LED 8, 1 = LED ON			*/
-#define	PSDA_LED7	0x08		/* LED 7, 1 = LED ON			*/
-#define	PSDA_LED6	0x04		/* LED 6, 1 = LED ON			*/
-#define	PSDA_LED5	0x02		/* LED 5, 1 = LED ON			*/
-#define	PSDA_LED4	0x01		/* LED 4, 1 = LED ON			*/
+#define	PSDA_LED9	0x20	/* LED 9, 1 = LED ON                    */
+#define	PSDA_LED8	0x10	/* LED 8, 1 = LED ON                    */
+#define	PSDA_LED7	0x08	/* LED 7, 1 = LED ON                    */
+#define	PSDA_LED6	0x04	/* LED 6, 1 = LED ON                    */
+#define	PSDA_LED5	0x02	/* LED 5, 1 = LED ON                    */
+#define	PSDA_LED4	0x01	/* LED 4, 1 = LED ON                    */
diff --git a/board/ezkit533/u-boot.lds b/board/bf533-ezkit/u-boot.lds.S
index 10203ff..4e16d9f 100644
--- a/board/ezkit533/u-boot.lds
+++ b/board/bf533-ezkit/u-boot.lds.S
@@ -1,7 +1,7 @@
 /*
- * U-boot - u-boot.lds
+ * U-boot - u-boot.lds.S
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Device Inc.
  *
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -25,6 +25,8 @@
  * MA 02111-1307 USA
  */
 
+#include <config.h>
+
 OUTPUT_ARCH(bfin)
 SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib);
 /* Do we need any of these for elf?
@@ -55,6 +57,7 @@ SECTIONS
   .rela.plt      : { *(.rela.plt)	}
   .init          : { *(.init)		}
   .plt : { *(.plt) }
+  . = CFG_MONITOR_BASE;
   .text      :
   {
     /* WARNING - the following is hand-optimized to fit within	*/
@@ -68,10 +71,11 @@ SECTIONS
     cpu/bf533/interrupt.o	(.text)
     cpu/bf533/serial.o		(.text)
     common/dlmalloc.o		(.text)
-    lib_generic/vsprintf.o	(.text)
+/*  lib_blackfin/bf533_string.o	(.text) */
+/*  lib_generic/vsprintf.o	(.text) */
     lib_generic/crc32.o		(.text)
     lib_generic/zlib.o		(.text)
-    board/ezkit533/ezkit533.o		(.text)
+    board/bf533-ezkit/bf533-ezkit.o		(.text)
 
     . = DEFINED(env_offset) ? env_offset : .;
     common/environment.o	(.text)
@@ -119,9 +123,9 @@ SECTIONS
   _edata  =  .;
   PROVIDE (edata = .);
 
-  __u_boot_cmd_start = .;
+  ___u_boot_cmd_start = .;
   .u_boot_cmd : { *(.u_boot_cmd) }
-  __u_boot_cmd_end = .;
+  ___u_boot_cmd_end = .;
 
 
   __start___ex_table = .;
@@ -146,3 +150,4 @@ SECTIONS
   _end = . ;
   PROVIDE (end = .);
 }
+
diff --git a/board/bf533-stamp/Makefile b/board/bf533-stamp/Makefile
new file mode 100644
index 0000000..1efb851
--- /dev/null
+++ b/board/bf533-stamp/Makefile
@@ -0,0 +1,48 @@
+#
+# U-boot - Makefile
+#
+# Copyright (c) 2005-2007 Analog Device Inc.
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	= $(BOARD).o spi.o
+
+$(LIB):	.depend $(OBJS) u-boot.lds
+	$(AR) cr $@ $(OBJS)
+
+u-boot.lds: u-boot.lds.S
+	$(CPP) $(CPPFLAGS) -P -Ubfin $^ > $@.tmp
+	mv -f $@.tmp $@
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/stamp/stamp.c b/board/bf533-stamp/bf533-stamp.c
index 7e3af20..3e074e3 100644
--- a/board/stamp/stamp.c
+++ b/board/bf533-stamp/bf533-stamp.c
@@ -27,9 +27,7 @@
 
 #include <common.h>
 #include <asm/mem_init.h>
-#include "stamp.h"
-
-DECLARE_GLOBAL_DATA_PTR;
+#include "bf533-stamp.h"
 
 #define STATUS_LED_OFF 0
 #define STATUS_LED_ON  1
@@ -40,42 +38,45 @@ DECLARE_GLOBAL_DATA_PTR;
 # define SHOW_BOOT_PROGRESS(arg)
 #endif
 
-int checkboard (void)
+int checkboard(void)
 {
-	printf ("CPU:   ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28);
-	printf ("Board: ADI BF533 Stamp board\n");
-	printf ("       Support: http://blackfin.uclinux.org/\n");
-	printf ("       Richard Klingler <richard@uclinux.net>\n");
+#if (BFIN_CPU == ADSP_BF531)
+	printf("CPU:   ADSP BF531 Rev.: 0.%d\n", *pCHIPID >> 28);
+#elif (BFIN_CPU == ADSP_BF532)
+	printf("CPU:   ADSP BF532 Rev.: 0.%d\n", *pCHIPID >> 28);
+#else
+	printf("CPU:   ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28);
+#endif
+	printf("Board: ADI BF533 Stamp board\n");
+	printf("       Support: http://blackfin.uclinux.org/\n");
 	return 0;
 }
 
-long int initdram (int board_type)
+long int initdram(int board_type)
 {
+	DECLARE_GLOBAL_DATA_PTR;
 #ifdef DEBUG
-	printf ("SDRAM attributes:\n");
-	printf ("  tRCD:%d Cycles; tRP:%d Cycles; tRAS:%d Cycles; tWR:%d Cycles; "
-		"CAS Latency:%d cycles\n",
-		(SDRAM_tRCD >> 15),
-		(SDRAM_tRP >> 11),
-		(SDRAM_tRAS >> 6),
-		(SDRAM_tWR >> 19),
-		(SDRAM_CL >> 2));
-	printf ("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE);
-	printf ("Bank size = %d MB\n", 128);
+	printf("SDRAM attributes:\n");
+	printf
+	    ("  tRCD:%d Cycles; tRP:%d Cycles; tRAS:%d Cycles; tWR:%d Cycles; "
+	     "CAS Latency:%d cycles\n", (SDRAM_tRCD >> 15), (SDRAM_tRP >> 11),
+	     (SDRAM_tRAS >> 6), (SDRAM_tWR >> 19), (SDRAM_CL >> 2));
+	printf("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE);
+	printf("Bank size = %d MB\n", 128);
 #endif
 	gd->bd->bi_memstart = CFG_SDRAM_BASE;
 	gd->bd->bi_memsize = CFG_MAX_RAM_SIZE;
 	return (gd->bd->bi_memsize);
 }
 
-void swap_to (int device_id)
+void swap_to(int device_id)
 {
 
 	if (device_id == ETHERNET) {
 		*pFIO_DIR = PF0;
-		asm ("ssync;");
+		__builtin_bfin_ssync();
 		*pFIO_FLAG_S = PF0;
-		asm ("ssync;");
+		__builtin_bfin_ssync();
 	} else if (device_id == FLASH) {
 		*pFIO_DIR = (PF4 | PF3 | PF2 | PF1 | PF0);
 		*pFIO_FLAG_S = (PF4 | PF3 | PF2);
@@ -85,9 +86,9 @@ void swap_to (int device_id)
 		*pFIO_EDGE = (PF8 | PF7 | PF6 | PF5);
 		*pFIO_INEN = (PF8 | PF7 | PF6 | PF5);
 		*pFIO_FLAG_D = (PF4 | PF3 | PF2);
-		asm ("ssync;");
+		__builtin_bfin_ssync();
 	} else {
-		printf ("Unknown bank to switch\n");
+		printf("Unknown bank to switch\n");
 	}
 
 	return;
@@ -95,7 +96,7 @@ void swap_to (int device_id)
 
 #if defined(CONFIG_MISC_INIT_R)
 /* miscellaneous platform dependent initialisations */
-int misc_init_r (void)
+int misc_init_r(void)
 {
 	int i;
 	int cf_stat = 0;
@@ -104,7 +105,7 @@ int misc_init_r (void)
 	*pFIO_EDGE = FIO_EDGE_CF_BITS;
 	*pFIO_POLAR = FIO_POLAR_CF_BITS;
 	for (i = 0; i < 0x300; i++)
-		asm ("nop;");
+		asm("nop;");
 
 	if ((*pFIO_FLAG_S) & CF_STAT_BITS) {
 		cf_stat = 0;
@@ -115,37 +116,36 @@ int misc_init_r (void)
 	*pFIO_EDGE = FIO_EDGE_BITS;
 	*pFIO_POLAR = FIO_POLAR_BITS;
 
-
 	if (cf_stat) {
-		printf ("Booting from COMPACT flash\n");
+		printf("Booting from COMPACT flash\n");
 
 		/* Set cycle time for CF */
-		*(volatile unsigned long *) ambctl1 = CF_AMBCTL1VAL;
+		*(volatile unsigned long *)ambctl1 = CF_AMBCTL1VAL;
 
 		for (i = 0; i < 0x1000; i++)
-			asm ("nop;");
+			asm("nop;");
 		for (i = 0; i < 0x1000; i++)
-			asm ("nop;");
+			asm("nop;");
 		for (i = 0; i < 0x1000; i++)
-			asm ("nop;");
+			asm("nop;");
 
-		serial_setbrg ();
-		ide_init ();
+		serial_setbrg();
+		ide_init();
 
-		setenv ("bootargs", "");
-		setenv ("bootcmd",
-			"fatload ide 0:1 0x1000000 uImage-stamp;bootm 0x1000000;bootm 0x20100000");
+		setenv("bootargs", "");
+		setenv("bootcmd",
+		       "fatload ide 0:1 0x1000000 uImage-stamp;bootm 0x1000000;bootm 0x20100000");
 	} else {
-		printf ("Booting from FLASH\n");
+		printf("Booting from FLASH\n");
 	}
 
-	return 1;
+	return 0;
 }
 #endif
 
 #ifdef CONFIG_STAMP_CF
 
-void cf_outb (unsigned char val, volatile unsigned char *addr)
+void cf_outb(unsigned char val, volatile unsigned char *addr)
 {
 	/*
 	 * Set PF1 PF0 respectively to 0 1 to divert address
@@ -153,70 +153,70 @@ void cf_outb (unsigned char val, volatile unsigned char *addr)
 	 */
 	*pFIO_FLAG_S = CF_PF0;
 	*pFIO_FLAG_C = CF_PF1;
-	asm ("ssync;");
+	__builtin_bfin_ssync();
 
 	*(addr) = val;
-	asm ("ssync;");
+	__builtin_bfin_ssync();
 
 	/* Setback PF1 PF0 to 0 0 to address external
 	 * memory banks  */
-	*(volatile unsigned short *) pFIO_FLAG_C = CF_PF1_PF0;
-	asm ("ssync;");
+	*(volatile unsigned short *)pFIO_FLAG_C = CF_PF1_PF0;
+	__builtin_bfin_ssync();
 }
 
-unsigned char cf_inb (volatile unsigned char *addr)
+unsigned char cf_inb(volatile unsigned char *addr)
 {
 	volatile unsigned char c;
 
 	*pFIO_FLAG_S = CF_PF0;
 	*pFIO_FLAG_C = CF_PF1;
-	asm ("ssync;");
+	__builtin_bfin_ssync();
 
 	c = *(addr);
-	asm ("ssync;");
+	__builtin_bfin_ssync();
 
 	*pFIO_FLAG_C = CF_PF1_PF0;
-	asm ("ssync;");
+	__builtin_bfin_ssync();
 
 	return c;
 }
 
-void cf_insw (unsigned short *sect_buf, unsigned short *addr, int words)
+void cf_insw(unsigned short *sect_buf, unsigned short *addr, int words)
 {
 	int i;
 
 	*pFIO_FLAG_S = CF_PF0;
 	*pFIO_FLAG_C = CF_PF1;
-	asm ("ssync;");
+	__builtin_bfin_ssync();
 
 	for (i = 0; i < words; i++) {
 		*(sect_buf + i) = *(addr);
-		asm ("ssync;");
+		__builtin_bfin_ssync();
 	}
 
 	*pFIO_FLAG_C = CF_PF1_PF0;
-	asm ("ssync;");
+	__builtin_bfin_ssync();
 }
 
-void cf_outsw (unsigned short *addr, unsigned short *sect_buf, int words)
+void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words)
 {
 	int i;
 
 	*pFIO_FLAG_S = CF_PF0;
 	*pFIO_FLAG_C = CF_PF1;
-	asm ("ssync;");
+	__builtin_bfin_ssync();
 
 	for (i = 0; i < words; i++) {
 		*(addr) = *(sect_buf + i);
-		asm ("ssync;");
+		__builtin_bfin_ssync();
 	}
 
 	*pFIO_FLAG_C = CF_PF1_PF0;
-	asm ("ssync;");
+	__builtin_bfin_ssync();
 }
 #endif
 
-void stamp_led_set (int LED1, int LED2, int LED3)
+void stamp_led_set(int LED1, int LED2, int LED3)
 {
 	*pFIO_INEN &= ~(PF2 | PF3 | PF4);
 	*pFIO_DIR |= (PF2 | PF3 | PF4);
@@ -233,31 +233,31 @@ void stamp_led_set (int LED1, int LED2, int LED3)
 		*pFIO_FLAG_S = PF4;
 	else
 		*pFIO_FLAG_C = PF4;
-	asm ("ssync;");
+	__builtin_bfin_ssync();
 }
 
-void show_boot_progress (int status)
+void show_boot_progress(int status)
 {
 	switch (status) {
 	case 1:
-		stamp_led_set (STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_ON);
+		stamp_led_set(STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_ON);
 		break;
 	case 2:
-		stamp_led_set (STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_OFF);
+		stamp_led_set(STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_OFF);
 		break;
 	case 3:
-		stamp_led_set (STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_ON);
+		stamp_led_set(STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_ON);
 		break;
 	case 4:
-		stamp_led_set (STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_OFF);
+		stamp_led_set(STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_OFF);
 		break;
 	case 5:
 	case 6:
-		stamp_led_set (STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_ON);
+		stamp_led_set(STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_ON);
 		break;
 	case 7:
 	case 8:
-		stamp_led_set (STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_OFF);
+		stamp_led_set(STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_OFF);
 		break;
 	case 9:
 	case 10:
@@ -266,11 +266,10 @@ void show_boot_progress (int status)
 	case 13:
 	case 14:
 	case 15:
-		stamp_led_set (STATUS_LED_OFF, STATUS_LED_OFF,
-			       STATUS_LED_OFF);
+		stamp_led_set(STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_OFF);
 		break;
 	default:
-		stamp_led_set (STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_ON);
+		stamp_led_set(STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_ON);
 		break;
 	}
 }
diff --git a/board/stamp/stamp.h b/board/bf533-stamp/bf533-stamp.h
index 7bc33b4..b2b51aa 100644
--- a/board/stamp/stamp.h
+++ b/board/bf533-stamp/bf533-stamp.h
@@ -36,7 +36,6 @@ extern volatile unsigned long *amgctl;
 
 extern unsigned long pll_div_fact;
 extern void serial_setbrg(void);
-extern void pll_set(int vco, int crystal_frq, int pll_div);
 
 /* Definitions used in  Compact Flash Boot support */
 #define FIO_EDGE_CF_BITS 	0x0000
diff --git a/board/stamp/config.mk b/board/bf533-stamp/config.mk
index 0d00730..113438b 100644
--- a/board/stamp/config.mk
+++ b/board/bf533-stamp/config.mk
@@ -20,6 +20,6 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 # MA 02111-1307 USA
 #
-
+# TEXT_BASE should be defined as the MAX_SDRAM Address - 256k bytes
+#  256k is defined as CFG_MONITOR_LEN in ./include/configs/<board>.h
 TEXT_BASE = 0x07FC0000
-PLATFORM_CPPFLAGS += -I$(TOPDIR)
diff --git a/board/bf533-stamp/spi.c b/board/bf533-stamp/spi.c
new file mode 100644
index 0000000..1b585aa
--- /dev/null
+++ b/board/bf533-stamp/spi.c
@@ -0,0 +1,472 @@
+/****************************************************************************
+ *  SPI flash driver for M25P64
+ ****************************************************************************/
+#include <common.h>
+#include <linux/ctype.h>
+
+#if defined(CONFIG_SPI)
+
+ /*Application definitions */
+
+#define	NUM_SECTORS 	128	/* number of sectors */
+#define SECTOR_SIZE		0x10000
+#define NOP_NUM		1000
+
+#define COMMON_SPI_SETTINGS (SPE|MSTR|CPHA|CPOL)	/*Settings to the SPI_CTL */
+#define TIMOD01 (0x01)		/*stes the SPI to work with core instructions */
+
+ /*Flash commands */
+#define SPI_WREN	(0x06)	/*Set Write Enable Latch */
+#define SPI_WRDI	(0x04)	/*Reset Write Enable Latch */
+#define SPI_RDSR	(0x05)	/*Read Status Register */
+#define SPI_WRSR	(0x01)	/*Write Status Register */
+#define SPI_READ	(0x03)	/*Read data from memory */
+#define SPI_PP  	(0x02)	/*Program Data into memory */
+#define SPI_SE  	(0xD8)	/*Erase one sector in memory */
+#define SPI_BE		(0xC7)	/*Erase all memory */
+#define WIP		(0x1)	/*Check the write in progress bit of the SPI status register */
+#define WEL		(0x2)	/*Check the write enable bit of the SPI status register */
+
+#define TIMEOUT 350000000
+
+typedef enum {
+	NO_ERR,
+	POLL_TIMEOUT,
+	INVALID_SECTOR,
+	INVALID_BLOCK,
+} ERROR_CODE;
+
+void spi_init_f(void);
+void spi_init_r(void);
+ssize_t spi_read(uchar *, int, uchar *, int);
+ssize_t spi_write(uchar *, int, uchar *, int);
+
+char ReadStatusRegister(void);
+void Wait_For_SPIF(void);
+void SetupSPI(const int spi_setting);
+void SPI_OFF(void);
+void SendSingleCommand(const int iCommand);
+
+ERROR_CODE GetSectorNumber(unsigned long ulOffset, int *pnSector);
+ERROR_CODE EraseBlock(int nBlock);
+ERROR_CODE ReadData(unsigned long ulStart, long lCount, int *pnData);
+ERROR_CODE WriteData(unsigned long ulStart, long lCount, int *pnData);
+ERROR_CODE Wait_For_Status(char Statusbit);
+ERROR_CODE Wait_For_WEL(void);
+
+/* -------------------
+ * Variables
+ * ------------------- */
+
+/* **************************************************************************
+ *
+ *  Function:    spi_init_f
+ *
+ *  Description: Init SPI-Controller (ROM part)
+ *
+ *  return:      ---
+ *
+ * *********************************************************************** */
+void spi_init_f(void)
+{
+}
+
+/* **************************************************************************
+ *
+ *  Function:    spi_init_r
+ *
+ *  Description: Init SPI-Controller (RAM part) -
+ *		 The malloc engine is ready and we can move our buffers to
+ *		 normal RAM
+ *
+ *  return:      ---
+ *
+ * *********************************************************************** */
+void spi_init_r(void)
+{
+	return;
+}
+
+/****************************************************************************
+ *  Function:    spi_write
+ **************************************************************************** */
+ssize_t spi_write(uchar * addr, int alen, uchar * buffer, int len)
+{
+	unsigned long offset;
+	int start_block, end_block;
+	int start_byte, end_byte;
+	ERROR_CODE result = NO_ERR;
+	uchar temp[SECTOR_SIZE];
+	int i, num;
+
+	offset = addr[0] << 16 | addr[1] << 8 | addr[2];
+	/* Get the start block number */
+	result = GetSectorNumber(offset, &start_block);
+	if (result == INVALID_SECTOR) {
+		printf("Invalid sector! ");
+		return 0;
+	}
+	/* Get the end block number */
+	result = GetSectorNumber(offset + len - 1, &end_block);
+	if (result == INVALID_SECTOR) {
+		printf("Invalid sector! ");
+		return 0;
+	}
+
+	for (num = start_block; num <= end_block; num++) {
+		ReadData(num * SECTOR_SIZE, SECTOR_SIZE, (int *)temp);
+		start_byte = num * SECTOR_SIZE;
+		end_byte = (num + 1) * SECTOR_SIZE - 1;
+		if (start_byte < offset)
+			start_byte = offset;
+		if (end_byte > (offset + len))
+			end_byte = (offset + len - 1);
+		for (i = start_byte; i <= end_byte; i++)
+			temp[i - num * SECTOR_SIZE] = buffer[i - offset];
+		EraseBlock(num);
+		result = WriteData(num * SECTOR_SIZE, SECTOR_SIZE, (int *)temp);
+		if (result != NO_ERR)
+			return 0;
+		printf(".");
+	}
+	return len;
+}
+
+/****************************************************************************
+ *  Function:    spi_read
+ **************************************************************************** */
+ssize_t spi_read(uchar * addr, int alen, uchar * buffer, int len)
+{
+	unsigned long offset;
+	offset = addr[0] << 16 | addr[1] << 8 | addr[2];
+	ReadData(offset, len, (int *)buffer);
+	return len;
+}
+
+void SendSingleCommand(const int iCommand)
+{
+	unsigned short dummy;
+
+	/*turns on the SPI in single write mode */
+	SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));
+
+	/*sends the actual command to the SPI TX register */
+	*pSPI_TDBR = iCommand;
+	__builtin_bfin_ssync();
+
+	/*The SPI status register will be polled to check the SPIF bit */
+	Wait_For_SPIF();
+
+	dummy = *pSPI_RDBR;
+
+	/*The SPI will be turned off */
+	SPI_OFF();
+
+}
+
+void SetupSPI(const int spi_setting)
+{
+
+	if (icache_status() || dcache_status())
+		udelay(CONFIG_CCLK_HZ / 50000000);
+	/*sets up the PF2 to be the slave select of the SPI */
+	*pSPI_FLG = 0xFB04;
+	*pSPI_BAUD = CONFIG_SPI_BAUD;
+	*pSPI_CTL = spi_setting;
+	__builtin_bfin_ssync();
+}
+
+void SPI_OFF(void)
+{
+
+	*pSPI_CTL = 0x0400;	/* disable SPI */
+	*pSPI_FLG = 0;
+	*pSPI_BAUD = 0;
+	__builtin_bfin_ssync();
+	udelay(CONFIG_CCLK_HZ / 50000000);
+
+}
+
+void Wait_For_SPIF(void)
+{
+	unsigned short dummyread;
+	while ((*pSPI_STAT & TXS)) ;
+	while (!(*pSPI_STAT & SPIF)) ;
+	while (!(*pSPI_STAT & RXS)) ;
+	dummyread = *pSPI_RDBR;	/* Read dummy to empty the receive register      */
+
+}
+
+ERROR_CODE Wait_For_WEL(void)
+{
+	int i;
+	char status_register = 0;
+	ERROR_CODE ErrorCode = NO_ERR;	/* tells us if there was an error erasing flash */
+
+	for (i = 0; i < TIMEOUT; i++) {
+		status_register = ReadStatusRegister();
+		if ((status_register & WEL)) {
+			ErrorCode = NO_ERR;	/* tells us if there was an error erasing flash */
+			break;
+		}
+		ErrorCode = POLL_TIMEOUT;	/* Time out error */
+	};
+
+	return ErrorCode;
+}
+
+ERROR_CODE Wait_For_Status(char Statusbit)
+{
+	int i;
+	char status_register = 0xFF;
+	ERROR_CODE ErrorCode = NO_ERR;	/* tells us if there was an error erasing flash */
+
+	for (i = 0; i < TIMEOUT; i++) {
+		status_register = ReadStatusRegister();
+		if (!(status_register & Statusbit)) {
+			ErrorCode = NO_ERR;	/* tells us if there was an error erasing flash */
+			break;
+		}
+		ErrorCode = POLL_TIMEOUT;	/* Time out error */
+	};
+
+	return ErrorCode;
+}
+
+char ReadStatusRegister(void)
+{
+	char status_register = 0;
+
+	SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));	/* Turn on the SPI */
+
+	*pSPI_TDBR = SPI_RDSR;	/* send instruction to read status register */
+	__builtin_bfin_ssync();
+	Wait_For_SPIF();	/*wait until the instruction has been sent */
+	*pSPI_TDBR = 0;		/*send dummy to receive the status register */
+	__builtin_bfin_ssync();
+	Wait_For_SPIF();	/*wait until the data has been sent */
+	status_register = *pSPI_RDBR;	/*read the status register */
+
+	SPI_OFF();		/* Turn off the SPI */
+
+	return status_register;
+}
+
+ERROR_CODE GetSectorNumber(unsigned long ulOffset, int *pnSector)
+{
+	int nSector = 0;
+	ERROR_CODE ErrorCode = NO_ERR;
+
+	if (ulOffset > (NUM_SECTORS * 0x10000 - 1)) {
+		ErrorCode = INVALID_SECTOR;
+		return ErrorCode;
+	}
+
+	nSector = (int)ulOffset / 0x10000;
+	*pnSector = nSector;
+
+	/* ok */
+	return ErrorCode;
+}
+
+ERROR_CODE EraseBlock(int nBlock)
+{
+	unsigned long ulSectorOff = 0x0, ShiftValue;
+	ERROR_CODE ErrorCode = NO_ERR;
+
+	/* if the block is invalid just return */
+	if ((nBlock < 0) || (nBlock > NUM_SECTORS)) {
+		ErrorCode = INVALID_BLOCK;	/* tells us if there was an error erasing flash */
+		return ErrorCode;
+	}
+	/* figure out the offset of the block in flash */
+	if ((nBlock >= 0) && (nBlock < NUM_SECTORS)) {
+		ulSectorOff = (nBlock * SECTOR_SIZE);
+
+	} else {
+		ErrorCode = INVALID_BLOCK;	/* tells us if there was an error erasing flash */
+		return ErrorCode;
+	}
+
+	/* A write enable instruction must previously have been executed */
+	SendSingleCommand(SPI_WREN);
+
+	/*The status register will be polled to check the write enable latch "WREN" */
+	ErrorCode = Wait_For_WEL();
+
+	if (POLL_TIMEOUT == ErrorCode) {
+		printf("SPI Erase block error\n");
+		return ErrorCode;
+	} else
+		/*Turn on the SPI to send single commands */
+		SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));
+
+	/* Send the erase block command to the flash followed by the 24 address  */
+	/* to point to the start of a sector. */
+	*pSPI_TDBR = SPI_SE;
+	__builtin_bfin_ssync();
+	Wait_For_SPIF();
+	ShiftValue = (ulSectorOff >> 16);	/* Send the highest byte of the 24 bit address at first */
+	*pSPI_TDBR = ShiftValue;
+	__builtin_bfin_ssync();
+	Wait_For_SPIF();	/* Wait until the instruction has been sent */
+	ShiftValue = (ulSectorOff >> 8);	/* Send the middle byte of the 24 bit address  at second */
+	*pSPI_TDBR = ShiftValue;
+	__builtin_bfin_ssync();
+	Wait_For_SPIF();	/* Wait until the instruction has been sent */
+	*pSPI_TDBR = ulSectorOff;	/* Send the lowest byte of the 24 bit address finally */
+	__builtin_bfin_ssync();
+	Wait_For_SPIF();	/* Wait until the instruction has been sent */
+
+	/*Turns off the SPI */
+	SPI_OFF();
+
+	/* Poll the status register to check the Write in Progress bit */
+	/* Sector erase takes time */
+	ErrorCode = Wait_For_Status(WIP);
+
+	/* block erase should be complete */
+	return ErrorCode;
+}
+
+/*****************************************************************************
+* ERROR_CODE ReadData()
+*
+* Read a value from flash for verify purpose
+*
+* Inputs:	unsigned long ulStart - holds the SPI start address
+*			int pnData - pointer to store value read from flash
+*			long lCount - number of elements to read
+***************************************************************************** */
+ERROR_CODE ReadData(unsigned long ulStart, long lCount, int *pnData)
+{
+	unsigned long ShiftValue;
+	char *cnData;
+	int i;
+
+	cnData = (char *)pnData;	/* Pointer cast to be able to increment byte wise */
+
+	/* Start SPI interface   */
+	SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));
+
+	*pSPI_TDBR = SPI_READ;	/* Send the read command to SPI device */
+	__builtin_bfin_ssync();
+	Wait_For_SPIF();	/* Wait until the instruction has been sent */
+	ShiftValue = (ulStart >> 16);	/* Send the highest byte of the 24 bit address at first */
+	*pSPI_TDBR = ShiftValue;	/* Send the byte to the SPI device */
+	__builtin_bfin_ssync();
+	Wait_For_SPIF();	/* Wait until the instruction has been sent */
+	ShiftValue = (ulStart >> 8);	/* Send the middle byte of the 24 bit address  at second */
+	*pSPI_TDBR = ShiftValue;	/* Send the byte to the SPI device */
+	__builtin_bfin_ssync();
+	Wait_For_SPIF();	/* Wait until the instruction has been sent */
+	*pSPI_TDBR = ulStart;	/* Send the lowest byte of the 24 bit address finally */
+	__builtin_bfin_ssync();
+	Wait_For_SPIF();	/* Wait until the instruction has been sent */
+
+	/* After the SPI device address has been placed on the MOSI pin the data can be */
+	/* received on the MISO pin. */
+	for (i = 0; i < lCount; i++) {
+		*pSPI_TDBR = 0;	/*send dummy */
+		__builtin_bfin_ssync();
+		while (!(*pSPI_STAT & RXS)) ;
+		*cnData++ = *pSPI_RDBR;	/*read  */
+
+		if ((i >= SECTOR_SIZE) && (i % SECTOR_SIZE == 0))
+			printf(".");
+	}
+
+	SPI_OFF();		/* Turn off the SPI */
+
+	return NO_ERR;
+}
+
+ERROR_CODE WriteFlash(unsigned long ulStartAddr, long lTransferCount,
+		      int *iDataSource, long *lWriteCount)
+{
+
+	unsigned long ulWAddr;
+	long lWTransferCount = 0;
+	int i;
+	char iData;
+	char *temp = (char *)iDataSource;
+	ERROR_CODE ErrorCode = NO_ERR;	/* tells us if there was an error erasing flash */
+
+	/* First, a Write Enable Command must be sent to the SPI. */
+	SendSingleCommand(SPI_WREN);
+
+	/* Second, the SPI Status Register will be tested whether the  */
+	/*         Write Enable Bit has been set.  */
+	ErrorCode = Wait_For_WEL();
+	if (POLL_TIMEOUT == ErrorCode) {
+		printf("SPI Write Time Out\n");
+		return ErrorCode;
+	} else
+		/* Third, the 24 bit address will be shifted out the SPI MOSI bytewise. */
+		SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));	/* Turns the SPI on */
+	*pSPI_TDBR = SPI_PP;
+	__builtin_bfin_ssync();
+	Wait_For_SPIF();	/*wait until the instruction has been sent */
+	ulWAddr = (ulStartAddr >> 16);
+	*pSPI_TDBR = ulWAddr;
+	__builtin_bfin_ssync();
+	Wait_For_SPIF();	/*wait until the instruction has been sent */
+	ulWAddr = (ulStartAddr >> 8);
+	*pSPI_TDBR = ulWAddr;
+	__builtin_bfin_ssync();
+	Wait_For_SPIF();	/*wait until the instruction has been sent */
+	ulWAddr = ulStartAddr;
+	*pSPI_TDBR = ulWAddr;
+	__builtin_bfin_ssync();
+	Wait_For_SPIF();	/*wait until the instruction has been sent */
+	/* Fourth, maximum number of 256 bytes will be taken from the Buffer */
+	/* and sent to the SPI device. */
+	for (i = 0; (i < lTransferCount) && (i < 256); i++, lWTransferCount++) {
+		iData = *temp;
+		*pSPI_TDBR = iData;
+		__builtin_bfin_ssync();
+		Wait_For_SPIF();	/*wait until the instruction has been sent */
+		temp++;
+	}
+
+	SPI_OFF();		/* Turns the SPI off */
+
+	/* Sixth, the SPI Write in Progress Bit must be toggled to ensure the  */
+	/* programming is done before start of next transfer. */
+	ErrorCode = Wait_For_Status(WIP);
+
+	if (POLL_TIMEOUT == ErrorCode) {
+		printf("SPI Program Time out!\n");
+		return ErrorCode;
+	} else
+
+		*lWriteCount = lWTransferCount;
+
+	return ErrorCode;
+}
+
+ERROR_CODE WriteData(unsigned long ulStart, long lCount, int *pnData)
+{
+
+	unsigned long ulWStart = ulStart;
+	long lWCount = lCount, lWriteCount;
+	long *pnWriteCount = &lWriteCount;
+
+	ERROR_CODE ErrorCode = NO_ERR;
+
+	while (lWCount != 0) {
+		ErrorCode = WriteFlash(ulWStart, lWCount, pnData, pnWriteCount);
+
+		/* After each function call of WriteFlash the counter must be adjusted */
+		lWCount -= *pnWriteCount;
+
+		/* Also, both address pointers must be recalculated. */
+		ulWStart += *pnWriteCount;
+		pnData += *pnWriteCount / 4;
+	}
+
+	/* return the appropriate error code */
+	return ErrorCode;
+}
+
+#endif				/* CONFIG_SPI */
diff --git a/board/stamp/u-boot.lds b/board/bf533-stamp/u-boot.lds.S
index 9a22e50..48d55fa 100644
--- a/board/stamp/u-boot.lds
+++ b/board/bf533-stamp/u-boot.lds.S
@@ -1,7 +1,7 @@
 /*
- * U-boot - u-boot.lds
+ * U-boot - u-boot.lds.S
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Device Inc.
  *
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -25,6 +25,8 @@
  * MA 02111-1307 USA
  */
 
+#include <config.h>
+
 OUTPUT_ARCH(bfin)
 SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib);
 /* Do we need any of these for elf?
@@ -55,6 +57,7 @@ SECTIONS
   .rela.plt      : { *(.rela.plt)	}
   .init          : { *(.init)		}
   .plt : { *(.plt) }
+  . = CFG_MONITOR_BASE;
   .text      :
   {
     /* WARNING - the following is hand-optimized to fit within	*/
@@ -68,9 +71,11 @@ SECTIONS
     cpu/bf533/interrupt.o	(.text)
     cpu/bf533/serial.o		(.text)
     common/dlmalloc.o		(.text)
-    lib_generic/vsprintf.o	(.text)
+/*  lib_blackfin/bf533_string.o	(.text)	*/
+/*  lib_generic/vsprintf.o	(.text) */
     lib_generic/crc32.o		(.text)
-    lib_generic/zlib.o		(.text)
+/*  lib_generic/zlib.o		(.text) */
+/*  board/stamp/stamp.o		(.text) */
 
     . = DEFINED(env_offset) ? env_offset : .;
     common/environment.o	(.text)
@@ -118,9 +123,9 @@ SECTIONS
   _edata  =  .;
   PROVIDE (edata = .);
 
-  __u_boot_cmd_start = .;
+  ___u_boot_cmd_start = .;
   .u_boot_cmd : { *(.u_boot_cmd) }
-  __u_boot_cmd_end = .;
+  ___u_boot_cmd_end = .;
 
 
   __start___ex_table = .;
@@ -145,3 +150,4 @@ SECTIONS
   _end = . ;
   PROVIDE (end = .);
 }
+
diff --git a/board/stamp/Makefile b/board/stamp/Makefile
deleted file mode 100644
index ee52007..0000000
--- a/board/stamp/Makefile
+++ /dev/null
@@ -1,71 +0,0 @@
-#
-# U-boot - Makefile
-#
-# Copyright (c) 2005 blackfin.uclinux.org
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-#
-# (C) Copyright 2001-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).a
-
-COBJS	= $(BOARD).o stamp.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################