Introduce --with-bw-arch for boot-wrapper compile arch

Introduce a new autoconf parameter --with-bw-arch that takes
'aarch64-a' and 'aarch32-a' as compile architecture, the former
is selected by default when the parameter is not passed.

This new parameter superseed --enable-aarch32-bw, its functionality
is now implemented by --with-bw-arch=aarch32-a.

Signed-off-by: Luca Fancellu <luca.fancellu@arm.com>
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20241017095520.939464-2-luca.fancellu@arm.com
1 file changed