Site Tools


swarren_brain_dump

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
Last revisionBoth sides next revision
swarren_brain_dump [2011/11/22 16:45] stuwswarren_brain_dump [2012/12/26 06:33] – [MMC boot sectors] stuw
Line 75: Line 75:
  
   cp ac100.bct ac100.bct.orig   cp ac100.bct ac100.bct.orig
-  dd if=/dev/zero of=ac100.bct seek=2704 bs=48 count=conv=notrunc+  dd if=/dev/zero of=ac100.bct seek=2704 bs=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.:
Line 87: Line 87:
  
 (as of 2011/11/19) (as of 2011/11/19)
 +
 +(2012/01/13 UPDATE: most of the patches mentioned are upstream now, see [[uboot]] for the temporary tree with a known working version -- paulf)
  
 Mainline U-Boot has some Tegra support now. There's quite a bit of Mainline U-Boot has some Tegra support now. There's quite a bit of
Line 242: Line 244:
  
 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,
swarren_brain_dump.txt · Last modified: 2012/12/26 07:01 by stuw