I'm spending some time to find out how the sd-card boot tool (from Constantine) is working exactly.
Has anyone some Information about how the filesystem on the card (it's vfat actually) works together with the RBL.
I mean: The RBL starts to search in the beginning on the card, and has to find the magicnum. The FS is vfat, so there will be some tables and organization stuff at the beginning of the card. And then hopefully there is a sd card boot loader on the card before the RBL stops searching.
So is it just luck that the sd card boot loader is placed in the section where the RBL looks for (the vfat-FS is responsible for that, or?), and is it just luck that there is no magicnum in the vfat-table (i know the odds are very low)?
thx for the help
Valentin