arch/x86/bootblock_normal: Update to use fewer registers

- Move initialization of entry to later in main.
- Make boot_mode an unsigned char - no need to use int.
- Remove unnecessary variable filenames.
- Only get and try to boot fallback once.

Change-Id: I823092c60dd8c2de0a36ec7fdbba3e68f6b7567a
Test: compiled.
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12574
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

0 files changed, 0 insertions, 0 deletions