doc: update AX25-AE350 RISC-V documentation
authorRick Chen <rick@andestech.com>
Thu, 14 Nov 2019 05:52:30 +0000 (13:52 +0800)
committerAndes <uboot@andestech.com>
Tue, 10 Dec 2019 00:23:10 +0000 (08:23 +0800)
commit04883bf7acca36fce8908c2a1c0f8377b10456e5
treef05778086f3074a22f814e32d363cc4d1737b884
parentcca8b1e5b20cdab7299a5ee7139e70783f73ccdf
doc: update AX25-AE350 RISC-V documentation

Add descriptions about U-Boot SPL feature and how to build and run.

Signed-off-by: Rick Chen <rick@andestech.com>
Cc: KC Lin <kclin@andestech.com>
Cc: Alan Kao <alankao@andestech.com>
doc/board/AndesTech/ax25-ae350.rst