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) */