[U-Boot-Users] support for AT49BV642DT flash

[vibi <vibi_sreenivasan@cms.com>]

dear  all,
	this diff has been taken after applying atmel's patch
"u-boot-1.1.5_atmel_1.4.diff"

thanks & regards
vibi sreenivasan

diff -Nurp u-boot-1.1.5/board/at91rm9200dk/flash.c
u-boot-1.1.5-changed/board/at91rm9200dk/flash.c
--- u-boot-1.1.5/board/at91rm9200dk/flash.c	2006-10-20
15:54:33.000000000 +0000
+++ u-boot-1.1.5-changed/board/at91rm9200dk/flash.c	2008-01-27
17:39:30.000000000 +0000
@@ -59,6 +59,12 @@ OrgDef OrgAT49BV6416[] =
 	{ 127, 64*1024 },	/* 127 * 64 kBytes sectors */
 };
 
+OrgDef OrgAT49BV642DT[] =
+{
+	{ 127, 64*1024 },	/* 127 * 64 kBytes sectors */	
+	{   8,  8*1024 },	/*   8 *  8 kBytes sectors */	
+};
+
 flash_info_t    flash_info[CFG_MAX_FLASH_BANKS];
 
 /* AT49BV1614A Codes */
@@ -125,7 +131,11 @@ void flash_identification (flash_info_t 
 	} else if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV6416 &
FLASH_TYPEMASK)) {
 		info->flash_id |= ATM_ID_BV6416 & FLASH_TYPEMASK;
 		printf ("AT49BV6416 (64Mbit)\n");
-	}
+
+	} else if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV642DT &
FLASH_TYPEMASK)) {	
+		info->flash_id |= ATM_ID_BV6416 & FLASH_TYPEMASK;
+		printf ("AT49BV642DT (64Mbit)\n");
+	}	
 }
 
 ushort flash_number_sector(OrgDef *pOrgDef, unsigned int nb_blocks)
@@ -177,6 +187,11 @@ ulong flash_init (void)
 
 			pOrgDef = OrgAT49BV6416;
 			flash_nb_blocks = sizeof (OrgAT49BV6416) / sizeof (OrgDef);
+		} else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==		
+			(ATM_ID_BV642DT & FLASH_TYPEMASK)){	/* AT49BV642DT Flash */	
+			
+			pOrgDef = OrgAT49BV642DT;
+			flash_nb_blocks = sizeof (OrgAT49BV642DT) / sizeof (OrgDef);
 		} else {
 			flash_nb_blocks = 0;
 			pOrgDef = OrgAT49BV16x4;
@@ -254,6 +269,9 @@ void flash_print_info (flash_info_t * in
 	case (ATM_ID_BV1614A & FLASH_TYPEMASK):
 		printf ("AT49BV1614A (16Mbit)\n");
 		break;
+	case (ATM_ID_BV642DT & FLASH_TYPEMASK):		
+		printf ("AT49BV642DT (64Mbit)\n");
+		break;				
 	case (ATM_ID_BV6416 & FLASH_TYPEMASK):
 		printf ("AT49BV6416 (64Mbit)\n");
 		break;
diff -Nurp u-boot-1.1.5/examples/Makefile
u-boot-1.1.5-changed/examples/Makefile
--- u-boot-1.1.5/examples/Makefile	2006-10-20 15:54:33.000000000 +0000
+++ u-boot-1.1.5-changed/examples/Makefile	2008-01-27 17:38:17.000000000
+0000
@@ -144,10 +144,10 @@ $(obj)%:	$(obj)%.o $(LIB)
 		$(LD) -g $(EX_LDFLAGS) -Ttext $(LOAD_ADDR) \
 			-o $@ -e $(notdir $(<:.o=)) $< $(LIB) \
 			-L$(gcclibdir) -lgcc
-$(obj)%.srec:	$(obj)%
+$(obj)%.srec:	$(obj)%.o
 		$(OBJCOPY) -O srec $< $@ 2>/dev/null
 
-$(obj)%.bin:	$(obj)%
+$(obj)%.bin:	$(obj)%.o
 		$(OBJCOPY) -O binary $< $@ 2>/dev/null
 

#########################################################################
diff -Nurp u-boot-1.1.5/include/flash.h
u-boot-1.1.5-changed/include/flash.h
--- u-boot-1.1.5/include/flash.h	2008-01-27 17:53:06.000000000 +0000
+++ u-boot-1.1.5-changed/include/flash.h	2008-01-27 17:36:11.000000000
+0000
@@ -223,6 +223,7 @@ extern void flash_read_factory_serial(fl
 #define ATM_ID_BV1614A	0x000000C8	/* 49BV1614A ID */
 #define ATM_ID_BV6416	0x000000D6	/* 49BV6416  ID */
 #define ATM_ID_BV322A   0x000000C8      /* 49BV322A  ID */
+#define ATM_ID_BV642DT	0x000001D2	/* 49BV642D(T) */
 
 #define FUJI_ID_29F800BA  0x22582258	/* MBM29F800BA ID  (8M) */
 #define FUJI_ID_29F800TA  0x22D622D6	/* MBM29F800TA ID  (8M) */