On Thu, Oct 16, 2008 at 2:52 PM, Carl-Daniel Hailfinger <[EMAIL PROTECTED]> wrote:
> If that's it, the solution is absolutely simple. And I mean totally simple. > 1. Backup old content > 2. Write ffffffff at this point it is game over. The code that does this is in rom. > 3. Read back and save in a variable > 4. Restore old content. > Make sure no code blacked out by the decode is executed between 1 and 4 > and you're safe. If you're feeling paranoid, do it as inline asm. Make > sure that short sequence is never ever run as XIP code in ROM (I can do > that checking right now). > > What am I missing? > the big thing is that the problem code is a binary vga bios over which we have zero control. :-( ron -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
