Harman Multiple Partition V2.1 User Manual
Contents
1. Normally select ECC to let DAIO calculate ECC Only if input image file includes ECC then select Enabled IPL Block Numbers 4 The number of blocks for IPL Default is 4 Handle Empty Page NO Whether add sequence number and ecc to empty pages all OxFF Normally set as NO Default is YES IFS sub partition signature hbcifs The signature for boot_secondary ifs boot_tertiary ifs and boot_last ifs in IFS partitions upto 8 character Default is hbcifs 9 11 2013 2 10 PM 1 of 3 Special Notes Format of PartitionTable mbn For example For partition O to partition 3 each partition only programs 1 block Partition 4 starts from block 4 ends at block 259 and programs 48 blocks Partition 5 starts from block 260 ends at block 515 and programs 48 blocks Partition 6 starts from block 516 ends at block 771 and programs 48 blocks Partition 7 starts from block 772 ends at the last block and programs 48 blocks If just skip bad block and program the date to the next good block Set PartitionTable mbn as follow 00000000 00000001 00000002 00000003 NAND Flash Block Actual Data Length 00000000 01000000 01000000 01000000 02000000 01000000 03000000 01000000 04000000 30000000 04010000 30000000 04020000 30000000 04030000 30000000 FFFFFFFF FFFFFFFF_ FFFFFFFF FFFFFFFF FFFFFFFF_ FFFFFFFF FFFFFFFF FFFFFFFF_ FFFFFFFF FFFFFFFF FFFFFFFF_ FFFFFFFF FFFF2. FFFF FFFFFFFF_ FFFFFFFF FFFFFFFF FFFFFFFF_ FFFFFFFF FFFFFFFF FFFFFFFF_ FFFFFFFF For example Partition 4 starts from block 4 ends at block 259 and programs 48 blocks The 47 based on 0 programmed block in this partition should not be all blank If it is all blank actual data length can be set to 47 not 48 Revision History V1 0 JUN 28th 2013 Create this spec V1 1 AUG 27 2013 Add IFS sub partition signature Appendix 9 11 2013 2 10 PM 2 of 3 You can get the file Description of common NAND special features pdf from http ftp dataio com FCNotes BBM 9 11 2013 2 10 PM 3 of 3
3. Harman Multiple Partition V2 1 User Manual General Description and Name This BBM is for the system that has several partitions Please note the padding blocks which don t need to be programmed in each partition or not belong to any partitions should be stuffed with all OxFF in data file Only the partition table specified blocks of each partition will be programmed which means all other blocks will not be programmed This BBM also needs to be calculated ECC The ECC code is identical to linux kernel BCH Correct up 8bits error per 512bytes for IPL block 0 block 3 Correct up 4bits error per 512bytes for IFS and BIOS other blocks Relevant User Options The following special features on the special features tab apply to this scheme The default values might work in some cases but please make sure to set the right value according to your system Please note only the below special feature items are related to this scheme and ignore any others If any of below items doesn t exist please check whether the right version has been installed or contact Data I O for support by submitting Device Support Request through this address http www dataio com support dsr asp Bad Block Handling Type Harman Multiple Partition V2 1 PartitionTable File Point to a mbn file which describes the partition information It can be set in any address and any name Default C PartitionTable mbn Spare area ECC or Enabled
Download Pdf Manuals
Related Search