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sunxi_nand_test


Подсистема sunxi_nand_test (sunxi_nand_test sub-system)

Help: => help sunxi_nand_test sunxi_nand_test - sunxi_nand_test sub systerm Usage: sunxi_nand_test <obtain nand chip inof>: [parm1:nand_info] For example: want to obtain nand chip info, usage:sunxi_nand_test nand_info <dump continuous phy pages>: [parm1:dump_phy_pages] [parm2:chip] [parm3:block] [parm4:start_page] [parm5:end_page] [parm6:pmem] [parm7:printf_flag] For example: want to dump chip 0 block 1 's page 2 to page 5 data to 0x45000000 and don't display in terminal, usage:sunxi_nand_test dump_phy_pages 0 1 2 5 0x45000000 no <dump continuous blocks>: [parm1:dump_phy_blocks] [parm2:chip num] [parm3:start block num] [parm4:end block num] [parm5:pmem] [parm6:printf_flag] For example: want to dump chip 0 block 1 to block 5 data to 0x45000000 and don't display in terminal usage:sunxi_nand_test dump_phy_blocks 0 1 5 0x45000000 no <dump logic data>: [parm1:dump_logic_data] [parm2:start_sector] [parm3:end_sector] [parm4:pmem] [parm5:printf_flag] For example: want to dump sector 2 to 4 data to 0x45000000 and don't display in terminal, usage:sunxi_nand_test dump_logic_data 2 4 0x45000000 no <dump history data>: [parm1:dump_history_data] [parm2:start_sector] [parm3:end_sector] For example:want to dump sector 200' history data, usage:sunxi_nand_test dump_history_data 200 300 <dump read retry table>: [parm1:dump_read_retry_table] For example: want to dump read retry table, usage:sunxi_nand_test dump_read_retry_table <dump page table>: [parm1:dump_page_table] For example: want to dump page table, usage:sunxi_nand_test dump_page_table <dump bad table>: [parm1:dump_bad_table] For example: want to dump bad block table,usage:sunxi_nand_test dump_bad_table <dump boot0>: [parm1:dump_boot0] For example: want to dump boot0 to 0x45000000 and don't display in terminal, usage:sunxi_nand_test dump_boot0 0x45000000 no <read write performance>: [parm1:performance] For example: want to test performance, usage:sunxi_nand_test performance <check read-write function>: [parm1:check read-write] For example:want to check read-write function is normal, usage:sunxi_nand_test read-write =>

sunxi_nand_test obtain nand chip inof: [parm1:nand_info]

Примеры

  • sunxi_nand_test nand_info - получить информацию о чипе nand
  • sunxi_nand_test dump_phy_pages 0 1 2 5 0x45000000 no - сбросить страницу 2 блока 1 микросхемы 0 на данные страницы 5 до 0x45000000 и не отображать в терминале
  • sunxi_nand_test dump_phy_blocks 0 1 5 0x45000000 no - сбросить данные блока 1 микросхемы 0 в блок 5 до 0x45000000 и не отображать в терминале
  • sunxi_nand_test dump_logic_data 2 4 0x45000000 no - сбросить данные секторов 2-4 до 0x45000000 и не отображать в терминале
  • sunxi_nand_test dump_history_data 200 300 - выгрузить данные истории сектора 200
  • sunxi_nand_test dump_read_retry_table - сбросить таблицу повторов чтения
  • sunxi_nand_test dump_page_table - сбросить таблицу страниц
  • sunxi_nand_test dump_bad_table - сбросить таблицу плохих блоков
  • sunxi_nand_test dump_boot0 0x45000000 no - сбросить boot0 до 0x45000000 и не отображать в терминале
  • sunxi_nand_test performance - проверить работоспособность
  • sunxi_nand_test read-write - проверить, работает ли функция чтения-записи




  • Дополнение

    Для ТВ-бокса:

    => sunxi_nand_test nand_info
    ------------------------- nand info--------
    ------------------------- physic layer ----
    -  id                            : 0 0 0 0 0 0 0 0   -
    - total chips                   :    0
    - total dies                    :    0
    - total blocks                  :    0
    - pages_per_block               :    0
    - sectors_per_page              :    0
    - support_multi_program         : no
    ------------------------- logical layer ----
    - super_chip_cnt                :    0
    - support two plane             : no
    - support v interleave          : no
    - support dual channel          : no
    - blk_cnt_per_super_chip        :    0
    - sector_cnt_per_super_page     :    0
    - page_cnt_per_super_blk        :    0
    - page_offset_for_next_super_blk:    0
    - spare_bytes                   :    0
    - multi plane block address offset:    0
    

    Команда проверки nand-памяти приводит к перезагрузке !

     => sunxi_nand_test performance
    performance start ...nand_secure_storage_first_build gs.blockA:0
    nand_secure_storage_first_build gs.blockB:0
    nand_secure_storage_first_build gs.blockA_init:0
    nand_secure_storage_first_build gs.blockB_init:0
    [3580.790]NAND_Malloc size=0!
    [3580.792]malloc main buffer fail in nand secure storage write init
    data abort
    pc : [<9fed58fe>]          lr : [<9ff01691>]
    reloc pc : [<4a0108fe>]    lr : [<4a03c691>]
    sp : 9be7de50  ip : 9be7dea8     fp : 00000000
    r10: 00000000  r9 : 9bea4e60     r8 : 9be7de68
    r7 : 00000000  r6 : 00000000     r5 : 00000000  r4 : ffffffff
    r3 : 00000800  r2 : 00000000     r1 : 00000000  r0 : ffffffff
    Flags: NzCv  IRQs on  FIQs off  Mode SVC_32
    Resetting CPU ...
    




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