diff options
Diffstat (limited to 'include/soc/imx/imx-nand-bcb.h')
| -rw-r--r-- | include/soc/imx/imx-nand-bcb.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/include/soc/imx/imx-nand-bcb.h b/include/soc/imx/imx-nand-bcb.h new file mode 100644 index 0000000000..b60205bd59 --- /dev/null +++ b/include/soc/imx/imx-nand-bcb.h @@ -0,0 +1,80 @@ +#ifndef __MACH_IMX_NAND_BCB_H +#define __MACH_IMX_NAND_BCB_H + +#define FCB_FINGERPRINT 0x20424346 /* 'FCB' */ +#define FCB_VERSION_1 0x01000000 +#define FCB_FINGERPRINT_OFF 0x4 /* FCB fingerprint offset*/ + +#define DBBT_FINGERPRINT 0x54424244 /* 'DBBT' */ +#define DBBT_VERSION_1 0x01000000 +#define DBBT_FINGERPRINT_OFF 0x4 /* DBBT fingerprint offset*/ + +struct dbbt_block { + uint32_t Checksum; + uint32_t FingerPrint; + uint32_t Version; + uint32_t numberBB; /* reserved on i.MX6 */ + uint32_t DBBTNumOfPages; +}; + +struct fcb_block { + uint32_t Checksum; /* First fingerprint in first byte */ + uint32_t FingerPrint; /* 2nd fingerprint at byte 4 */ + uint32_t Version; /* 3rd fingerprint at byte 8 */ + uint8_t DataSetup; + uint8_t DataHold; + uint8_t AddressSetup; + uint8_t DSAMPLE_TIME; + /* These are for application use only and not for ROM. */ + uint8_t NandTimingState; + uint8_t REA; + uint8_t RLOH; + uint8_t RHOH; + uint32_t PageDataSize; /* 2048 for 2K pages, 4096 for 4K pages */ + uint32_t TotalPageSize; /* 2112 for 2K pages, 4314 for 4K pages */ + uint32_t SectorsPerBlock; /* Number of 2K sections per block */ + uint32_t NumberOfNANDs; /* Total Number of NANDs - not used by ROM */ + uint32_t TotalInternalDie; /* Number of separate chips in this NAND */ + uint32_t CellType; /* MLC or SLC */ + uint32_t EccBlockNEccType; /* Type of ECC, can be one of BCH-0-20 */ + uint32_t EccBlock0Size; /* Number of bytes for Block0 - BCH */ + uint32_t EccBlockNSize; /* Block size in bytes for all blocks other than Block0 - BCH */ + uint32_t EccBlock0EccType; /* Ecc level for Block 0 - BCH */ + uint32_t MetadataBytes; /* Metadata size - BCH */ + uint32_t NumEccBlocksPerPage; /* Number of blocks per page for ROM use - BCH */ + uint32_t EccBlockNEccLevelSDK; /* Type of ECC, can be one of BCH-0-20 */ + uint32_t EccBlock0SizeSDK; /* Number of bytes for Block0 - BCH */ + uint32_t EccBlockNSizeSDK; /* Block size in bytes for all blocks other than Block0 - BCH */ + uint32_t EccBlock0EccLevelSDK; /* Ecc level for Block 0 - BCH */ + uint32_t NumEccBlocksPerPageSDK;/* Number of blocks per page for SDK use - BCH */ + uint32_t MetadataBytesSDK; /* Metadata size - BCH */ + uint32_t EraseThreshold; /* To set into BCH_MODE register */ + uint32_t BootPatch; /* 0 for normal boot and 1 to load patch starting next to FCB */ + uint32_t PatchSectors; /* Size of patch in sectors */ + uint32_t Firmware1_startingPage;/* Firmware image starts on this sector */ + uint32_t Firmware2_startingPage;/* Secondary FW Image starting Sector */ + uint32_t PagesInFirmware1; /* Number of sectors in firmware image */ + uint32_t PagesInFirmware2; /* Number of sector in secondary FW image */ + uint32_t DBBTSearchAreaStartAddress; /* Page address where dbbt search area begins */ + uint32_t BadBlockMarkerByte; /* Byte in page data that have manufacturer marked bad block marker, */ + /* this will be swapped with metadata[0] to complete page data. */ + uint32_t BadBlockMarkerStartBit;/* For BCH ECC sizes other than 8 and 16 the bad block marker does not */ + /* start at 0th bit of BadBlockMarkerByte. This field is used to get to */ + /* the start bit of bad block marker byte with in BadBlockMarkerByte */ + uint32_t BBMarkerPhysicalOffset;/* FCB value that gives byte offset for bad block marker on physical NAND page */ + uint32_t BCHType; + + uint32_t TMTiming2_ReadLatency; + uint32_t TMTiming2_PreambleDelay; + uint32_t TMTiming2_CEDelay; + uint32_t TMTiming2_PostambleDelay; + uint32_t TMTiming2_CmdAddPause; + uint32_t TMTiming2_DataPause; + uint32_t TMSpeed; + uint32_t TMTiming1_BusyTimeout; + + uint32_t DISBBM; /* the flag to enable (1)/disable(0) bi swap */ + uint32_t BBMarkerPhysicalOffsetInSpareData; /* The swap position of main area in spare area */ +}; + +#endif /* __MACH_IMX_NAND_BCB_H */ |