val ifu = new boom.v4.ifu.BoomFrontendIO val ptw = Flipped(new freechips.rocketchip.rocket.DatapathPTWIO()) val rocc = Flipped(new freechips.rocketchip.tile.RoCCCoreIO()) val rocc = Flipped(new freechips.rocketchip.tile.RoCCCoreIO(nTotalRoCCCSRs)) ...