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swarren_brain_dump [2012/01/13 19:52] – [Mainline U-Boot status] add a link to the uboot wiki page and update current status paulfswarren_brain_dump [2012/12/26 07:01] (current) – [Using a GPT partition table] stuw
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   cp ac100.bct ac100.bct.orig   cp ac100.bct ac100.bct.orig
-  dd if=/dev/zero of=ac100.bct seek=2704 bs=48 count=1 conv=notrunc+  dd if=/dev/zero of=ac100.bct seek=2704 bs=1 count=48 conv=notrunc
  
 If you don't nvflash might fail later with e.g.: If you don't nvflash might fail later with e.g.:
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 The MMC device has two 1MiB "boot sectors" at the start. The MMC device has two 1MiB "boot sectors" at the start.
 +**Note** from stuw: some ac100 have two 2Mib "boot sectors"
  
 Note that the term "boot sectors" comes from a flash memory background, Note that the term "boot sectors" comes from a flash memory background,
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 a) Use bct_dump (from cbootimage) to create ac100-cboot.cfg. a) Use bct_dump (from cbootimage) to create ac100-cboot.cfg.
  
-b) Edit ac100-cboot.cfg to add the following line at the end:+b) Edit ac100-cboot.cfg to add the following line **at the end**:
  
   BootLoader    = u-boot.bin,0x00108000,0x00108000,Complete;   BootLoader    = u-boot.bin,0x00108000,0x00108000,Complete;
swarren_brain_dump.1326480760.txt.gz · Last modified: 2012/01/13 19:52 by paulf