From: Stefan S. <st...@da...> - 2006-04-28 15:08:42
|
Hello. On Fri, 2006-04-28 at 16:09, Erik Mouw wrote: > >=20 > > A compile of the modified blob source give me the the following > > interesting binaries: > >=20 > > blob > > blob-chain > > blob-rest > > blob-rest-elf32 > > blob-start > > blob-start-chain > > blob-start-chain-elf32 > > blob-start-elf32 >=20 > Everything -elf32 is the ELF32 version of the target. However, that > can't be used to start the machine, so we use objcopy to generate a > binary image. So: blob-start-elf32 --> (objcopy) --> blob-start . OK, thanks for this information. Things get clear slowly. > > If i load blob or blob-start-elf32 the display goes blank and thats > > it. For blob-start at KERNEL_RAM_BASE it goes blank, too. On all the > > other tests exactly nothing happens. >=20 > You should be able to reblob the second stage loader (i.e.: blob-rest). > It should be loaded at BLOB_RAM_BASE. OK, so i can focus on this and try to add some debug information to see why things go wrong. > > - Is there some good doc about blob? I don't find anything. >=20 > The source and the README is all there is. So i'll need to dig through the source code. Perhaps i have some time at the weekend. :) regards Stefan Schmidt |