Add support for Colorlight i5 r7.0 with extension board#184

k-haze-nil wants to merge 4 commits intoamaranth-lang:mainamaranth-lang/amaranth-boards:mainfrom

k-haze-nil:ColorLight-i5-supportk-haze-nil/nmigen-boards:ColorLight-i5-supportCopy head branch name to clipboard