adjust the ram layout
load address MACRO define directly use number for __stringly limit
print mem layout info in cmd bdinfo
print mem layout info in cmd bdinfo
fix a math expression err
adjuest mem layout zone size
add lowlevel debug bdinfo
not print zero
sort print
sort print
sort print
close led speaker debug, instead uart debug
close led speaker debug, instead uart debug
sort print
nand boot test code is ok, for loading from ram.