-#define MT29F_DATA_SIZE 0x800 // 2048 B
-#define MT29F_SPARE_SIZE 0x40 // 64 B
-#define MT29F_PAGE_SIZE (MT29F_DATA_SIZE + MT29F_SPARE_SIZE)
-#define MT29F_BLOCK_SIZE 0x20000 // 128 kB
-#define MT29F_SIZE 0x10000000 // 256 MB
-#define MT29F_ECC_NWORDS (MT29F_DATA_SIZE / 256)
-#define MT29F_CSID NFC_CMD_CSID_0 // Chip select
+#define MT29F_DATA_SIZE 0x800 // 2048 B
+#define MT29F_SPARE_SIZE 0x40 // 64 B
+#define MT29F_PAGE_SIZE (MT29F_DATA_SIZE + MT29F_SPARE_SIZE)
+#define MT29F_PAGES_PER_BLOCK 64
+#define MT29F_BLOCK_SIZE (MT29F_DATA_SIZE * MT29F_PAGES_PER_BLOCK)
+#define MT29F_NUM_BLOCKS 2048
+#define MT29F_ECC_NWORDS (MT29F_DATA_SIZE / 256)
+#define MT29F_REMAP_TAG_OFFSET 0x38
+#define MT29F_REMAP_TAG 0x3e10c8ed
+// Used to setup a dummy remup
+#define MT29F_NULL_REMAP 0xfffe
+
+// Number of reserved block for remapping
+#define MT29F_NUM_REMAP_BLOCKS 128
+// Number of usable blocks, and index of first remapping block
+#define MT29F_NUM_USER_BLOCKS (MT29F_NUM_BLOCKS - MT29F_NUM_REMAP_BLOCKS)
+