wangxiaoyao 484a0d602e [fixup] add cache maintenance ops;		%!s(int64=2) %!d(string=hai) anos
..
d1	592284c66c format link scripts	%!s(int64=3) %!d(string=hai) anos
d1s	484a0d602e [fixup] add cache maintenance ops;	%!s(int64=2) %!d(string=hai) anos
docs	ecf2d82159 sync branch rt-smart. (#6641)	%!s(int64=3) %!d(string=hai) anos
libraries	f58d3c5200 rt_device_write/read return data type as rt_ssize_t	%!s(int64=2) %!d(string=hai) anos
tools	ecf2d82159 sync branch rt-smart. (#6641)	%!s(int64=3) %!d(string=hai) anos
README.md	ecf2d82159 sync branch rt-smart. (#6641)	%!s(int64=3) %!d(string=hai) anos

allwinner-bsp

针对全志芯片的rt-smart bsp，包括D1/D1s（RISC-V64）