vendor.lattice_ice40: add support for SB_[LH]FOSC as default_clk.
authorWRansohoff <WRansohoff@users.noreply.github.com>
Fri, 20 Mar 2020 08:10:48 +0000 (04:10 -0400)
committerGitHub <noreply@github.com>
Fri, 20 Mar 2020 08:10:48 +0000 (08:10 +0000)
commita0d279850e3f893c8a9a3d33c784dd178913d460
treebbffef16170384a88a79b485dd6826171da905b1
parent28f5eba9fb31eec2745710152967f5b4431c6f8c
vendor.lattice_ice40: add support for SB_[LH]FOSC as default_clk.

These oscillators are only available on iCE40 UltraPlus devices.
nmigen/vendor/lattice_ice40.py