Starting method of boot program and relevant device

Starting method of boot program and relevant device

  • CN 103,473,098 A
  • Filed: 09/10/2013
  • Published: 12/25/2013
  • Est. Priority Date: 09/10/2013
  • Status: Active Application
First Claim
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1. the starting method of a boot program, is characterized in that, comprising:

  • When boot being detected and start request, judgement with non-flash memory Nand flash in the first physical block of operating whether be bad piece;

    If described the first physical block is not bad piece, read boot data of storing in described the first physical block;

    Whether the boot data that judgement reads have error in data;

    If boot data that read have error in data, again read boot data from described the first physical block corresponding the first backup block, wherein, the physical block of described the first backup block for the data in described the first physical block are backed up;

    Whether the boot data that judgement again reads from described the first backup block have error in data, if boot data that again read from described the first backup block do not have error in data, other boot data that need to read according to the aforementioned processing mode continuation processing startup boot program identical to boot data are until the boot program starts complete.

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