vendor.fpga.lattice_ice40: instantiate SB_IO and apply extras.
authorwhitequark <cz@m-labs.hk>
Mon, 3 Jun 2019 02:48:55 +0000 (02:48 +0000)
committerwhitequark <cz@m-labs.hk>
Mon, 3 Jun 2019 02:51:59 +0000 (02:51 +0000)
commit022f9c65827ffab386be79f1d3c407d42c873aaf
tree03a7680786f831fa3983c984b5b12222b8b6817b
parent46fbbc1038b9c1684f0c2ddd39c16ec5f453e014
vendor.fpga.lattice_ice40: instantiate SB_IO and apply extras.

The PULLUP and PULLUP_RESISTOR extras are representable in the PCF
file. The IO_STANDARD extra, however, can only be an SB_IO parameter.
nmigen/build/res.py
nmigen/test/test_build_res.py
nmigen/vendor/fpga/lattice_ice40.py