diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
index 337515fba612e43a3b8f23aaf1822a1196f911fa..a28d5df20d719f9a0d732b94dac4d2a1dd3015ad 100644
--- a/arch/blackfin/mach-bf527/boards/ezkit.c
+++ b/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -180,8 +180,8 @@ static struct mtd_partition partition_info[] = {
 	},
 	{
 		.name = "File System",
-		.offset = 4 * SIZE_1M,
-		.size = (256 - 4) * SIZE_1M,
+		.offset = MTDPART_OFS_APPEND,
+		.size = MTDPART_SIZ_FULL,
 	},
 };
 
@@ -422,11 +422,11 @@ static struct mtd_partition bfin_spi_flash_partitions[] = {
 	}, {
 		.name = "kernel",
 		.size = 0xe0000,
-		.offset = 0x20000
+		.offset = MTDPART_OFS_APPEND,
 	}, {
 		.name = "file system",
-		.size = 0x700000,
-		.offset = 0x00100000,
+		.size = MTDPART_SIZ_FULL,
+		.offset = MTDPART_OFS_APPEND,
 	}
 };
 
diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c
index 2b09aa39f565274725c770b53ab3abe60513b425..73f76af73e9689d8ebae037395cbc70e58abb901 100644
--- a/arch/blackfin/mach-bf533/boards/ezkit.c
+++ b/arch/blackfin/mach-bf533/boards/ezkit.c
@@ -99,11 +99,11 @@ static struct mtd_partition bfin_spi_flash_partitions[] = {
 	}, {
 		.name = "kernel",
 		.size = 0xe0000,
-		.offset = 0x20000
+		.offset = MTDPART_OFS_APPEND,
 	}, {
 		.name = "file system",
-		.size = 0x700000,
-		.offset = 0x00100000,
+		.size = MTDPART_SIZ_FULL,
+		.offset = MTDPART_OFS_APPEND,
 	}
 };
 
diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
index a645f6fd091b36a8cd1f6896ef9fa0d0e7d871e5..324317a89105867b82d9b6cb9eb84cf9ce6c43fc 100644
--- a/arch/blackfin/mach-bf533/boards/stamp.c
+++ b/arch/blackfin/mach-bf533/boards/stamp.c
@@ -112,7 +112,7 @@ static struct platform_device net2272_bfin_device = {
 static struct mtd_partition stamp_partitions[] = {
 	{
 		.name   = "Bootloader",
-		.size   = 0x20000,
+		.size   = 0x40000,
 		.offset = 0,
 	}, {
 		.name   = "Kernel",
@@ -160,17 +160,17 @@ static struct platform_device stamp_flash_device = {
 static struct mtd_partition bfin_spi_flash_partitions[] = {
 	{
 		.name = "bootloader",
-		.size = 0x00020000,
+		.size = 0x00040000,
 		.offset = 0,
 		.mask_flags = MTD_CAP_ROM
 	}, {
 		.name = "kernel",
 		.size = 0xe0000,
-		.offset = 0x20000
+		.offset = MTDPART_OFS_APPEND,
 	}, {
 		.name = "file system",
-		.size = 0x700000,
-		.offset = 0x00100000,
+		.size = MTDPART_SIZ_FULL,
+		.offset = MTDPART_OFS_APPEND,
 	}
 };
 
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index 9e2277e0d25cde2c628abc69e3a85665beee33d6..9c6fa70c4064297d977ae5d308ae4645946e369e 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -343,7 +343,7 @@ static struct platform_device net2272_bfin_device = {
 static struct mtd_partition stamp_partitions[] = {
 	{
 		.name       = "Bootloader",
-		.size       = 0x20000,
+		.size       = 0x40000,
 		.offset     = 0,
 	}, {
 		.name       = "Kernel",
@@ -351,7 +351,7 @@ static struct mtd_partition stamp_partitions[] = {
 		.offset     = MTDPART_OFS_APPEND,
 	}, {
 		.name       = "RootFS",
-		.size       = 0x400000 - 0x20000 - 0xE0000 - 0x10000,
+		.size       = 0x400000 - 0x40000 - 0xE0000 - 0x10000,
 		.offset     = MTDPART_OFS_APPEND,
 	}, {
 		.name       = "MAC Address",
@@ -391,17 +391,17 @@ static struct platform_device stamp_flash_device = {
 static struct mtd_partition bfin_spi_flash_partitions[] = {
 	{
 		.name = "bootloader",
-		.size = 0x00020000,
+		.size = 0x00040000,
 		.offset = 0,
 		.mask_flags = MTD_CAP_ROM
 	}, {
 		.name = "kernel",
 		.size = 0xe0000,
-		.offset = 0x20000
+		.offset = MTDPART_OFS_APPEND,
 	}, {
 		.name = "file system",
-		.size = 0x700000,
-		.offset = 0x00100000,
+		.size = MTDPART_SIZ_FULL,
+		.offset = MTDPART_OFS_APPEND,
 	}
 };
 
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index 916e963e83ba4eed13b2d36460fc084df260f523..47a4f5547cf526b185de20513436b181ba305a78 100644
--- a/arch/blackfin/mach-bf548/boards/ezkit.c
+++ b/arch/blackfin/mach-bf548/boards/ezkit.c
@@ -285,8 +285,8 @@ static struct mtd_partition partition_info[] = {
 	},
 	{
 		.name = "File System",
-		.offset = 4 * SIZE_1M,
-		.size = (256 - 4) * SIZE_1M,
+		.offset = MTDPART_OFS_APPEND,
+		.size = MTDPART_SIZ_FULL,
 	},
 };
 
@@ -333,7 +333,7 @@ static struct platform_device bf54x_sdh_device = {
 static struct mtd_partition ezkit_partitions[] = {
 	{
 		.name       = "Bootloader",
-		.size       = 0x20000,
+		.size       = 0x40000,
 		.offset     = 0,
 	}, {
 		.name       = "Kernel",
@@ -381,8 +381,8 @@ static struct mtd_partition bfin_spi_flash_partitions[] = {
 		.mask_flags = MTD_CAP_ROM
 	}, {
 		.name = "linux kernel",
-		.size = 0x1c0000,
-		.offset = 0x40000
+		.size = MTDPART_SIZ_FULL,
+		.offset = MTDPART_OFS_APPEND,
 	}
 };
 
diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c
index 43c1b0982819bb6557b6d380cf09e4d21ade30a9..480b0a91a748f1508f1e21bd622fb41504cbcd43 100644
--- a/arch/blackfin/mach-bf561/boards/ezkit.c
+++ b/arch/blackfin/mach-bf561/boards/ezkit.c
@@ -223,7 +223,7 @@ static struct platform_device bfin_uart_device = {
 static struct mtd_partition ezkit_partitions[] = {
 	{
 		.name       = "Bootloader",
-		.size       = 0x20000,
+		.size       = 0x40000,
 		.offset     = 0,
 	}, {
 		.name       = "Kernel",