Added a menu to choose how the built-in command line will be
used and CMDLINE_EXTEND for compatibility with FDT code.
v2: Improved help messages, removed references to bootloader
and made them more descriptive. I also asked help from a
friend who's a language expert just in case.
v3: This time used the corrected text
v4: Copy the config strings from the arm32 port.
v5: Actually copy the config strings from the arm32 port.
Signed-off-by: Nick Kossifidis <mick@ics.forth.gr>
Signed-off-by: Debbie Maliotaki <dmaliotaki@gmail.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>