X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Fcortex-m3%2Fdrv%2Fmt29f_sam3.h;h=3a8a9abe68cd7dbedebe164af8cca92b54f0333d;hb=7a825da467bf9ce79329686b37d373c709c9937d;hp=d15f64f6d7bb83adc395774cb631559af89b5d46;hpb=ecbc38a94d767a547fb44ee30faef2bccc20c775;p=bertos.git

diff --git a/bertos/cpu/cortex-m3/drv/mt29f_sam3.h b/bertos/cpu/cortex-m3/drv/mt29f_sam3.h
index d15f64f6..3a8a9abe 100644
--- a/bertos/cpu/cortex-m3/drv/mt29f_sam3.h
+++ b/bertos/cpu/cortex-m3/drv/mt29f_sam3.h
@@ -42,15 +42,21 @@
 
 
 // MT29F2G08AAD, FIXME: configurable
-#define MT29F_PAGE_SIZE   0x800       // 2048 B
-#define MT29F_BLOCK_SIZE  0x20000     // 128 kB
-#define MT29F_SIZE        0x10000000  // 256 MB
-#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_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
 
-// Addresses for sending command, addresses and data bytes to flash
-#define MT29F_CMD_ADDR    0x60400000
-#define MT29F_ADDR_ADDR   0x60200000
-#define MT29F_DATA_ADDR   0x60000000
+// 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)
 
 
 /*
@@ -67,14 +73,11 @@
 #define MT29F_PINS_PORTC    (MT29F_PIN_OE | MT29F_PIN_WE | MT29F_PIN_IO)
 #define MT29F_PERIPH_PORTC  PIO_PERIPH_A
 
-#define MT29F_PIN_CLE       BV(22)
-#define MT29F_PIN_ALE       BV(21)
+#define MT29F_PIN_CLE       BV(9)
+#define MT29F_PIN_ALE       BV(8)
 #define MT29F_PINS_PORTD    (MT29F_PIN_CLE | MT29F_PIN_ALE)
 #define MT29F_PERIPH_PORTD  PIO_PERIPH_A
 
 
-int mt29f_blockErase(Mt29f *fls, size_t blk_offset);
-
-
 #endif /* MT29F_SAM3_H */