Add string.h to files that use string functions like strdup, strcmp,
strcpy, etc. These are implicitly available through the malloc.h header
but that will soon change.
For bouncebuf, take this opportunity to sort the headers correctly.
Co-developed-by: Claude <noreply@anthropic.com>
Signed-off-by: Simon Glass <simon.glass@canonical.com>
Coreboot provides the CMOS layout in the tables it passes to U-Boot.
Use that to build an editor for the CMOS settings.
Signed-off-by: Simon Glass <sjg@chromium.org>