New NAND Flash device support added

Support for new nand IC’s from ST Micro (upto 128MB) have been added to the nand driver in newer firmwares. Previously only Samsung (retail PSP) and Toshiba (devkit PSP) nands were supported.

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C:
  1. const struct {
  2.     u8 id[2]; // [manufacturer ID, device ID]
  3.     u8 type[2];
  4.     u16 bytesPerPage;
  5.     u16 pagesPerBlock;
  6.     u32 blocksPerDevice;
  7.  
  8. } nandIdTable[] = {
  9.  
  10.     // Toshiba 3.3V NAND Flash family
  11.     { {0×98, 0xE6}, {3, 1}, 512, 16, 1024  }, // 8MB
  12.     { {0×98, 0×73}, {3, 1}, 512, 32, 1024  }, // 16MB
  13.     { {0×98, 0×75}, {3, 1}, 512, 32, 2048  }, // 32MB
  14.     { {0×98, 0×76}, {3, 1}, 512, 32, 4096  }, // 64MB
  15.     { {0×98, 0×79}, {3, 1}, 512, 32, 8192  }, // 128MB
  16.  
  17.     // Samsung 3.3V NAND Flash family
  18.     { {0xEC, 0xE6}, {3, 2}, 512, 16, 1024  }, // 8MB
  19.     { {0xEC, 0×73}, {3, 2}, 512, 32, 1024  }, // 16MB
  20.     { {0xEC, 0×75}, {3, 2}, 512, 32, 2048  }, // 32MB (default TA-079/081 PSP NAND)
  21.     { {0xEC, 0×76}, {3, 2}, 512, 32, 4096  }, // 64MB
  22.     { {0xEC, 0×79}, {3, 2}, 512, 32, 8192  }, // 128MB
  23.     { {0xEC, 0×71}, {3, 2}, 512, 32, 16384 }, // 256MB
  24.     { {0xEC, 0xDC}, {3, 2}, 512, 32, 32768 }, // 512MB
  25.  
  26.     // Samsung 1.8V NAND Flash family
  27.     { {0xEC, 0×39}, {1, 2}, 512, 16, 1024  }, // 8MB
  28.     { {0xEC, 0×33}, {1, 2}, 512, 32, 1024  }, // 16MB
  29.     { {0xEC, 0×35}, {1, 2}, 512, 32, 2048  }, // 32MB (default TA-082/086 PSP NAND)
  30.     { {0xEC, 0×36}, {1, 2}, 512, 32, 4096  }, // 64MB (default TA-085/088 PSP NAND)
  31.     { {0xEC, 0×78}, {1, 2}, 512, 32, 8192  }, // 128MB
  32.    
  33.     // ST Micro 1.8V NAND Flash family
  34.     { {0×20, 0×35}, {1, 2}, 512, 32, 2048  }, // 32MB
  35.     { {0×20, 0×36}, {1, 2}, 512, 32, 4096  }, // 64MB
  36.     { {0×20, 0×39}, {1, 2}, 512, 32, 8192  }, // 128MB
  37. };

This entry was posted on Saturday, July 19th, 2008 at 11:15 pm and is filed under Misc. You can follow any responses to this entry through the RSS 2.0 feed. You can skip to the end and leave a response. Pinging is currently not allowed.

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