diff options
Diffstat (limited to 'src/VeriFuzz/Sim/Icarus.hs')
| -rw-r--r-- | src/VeriFuzz/Sim/Icarus.hs | 116 |
1 files changed, 73 insertions, 43 deletions
diff --git a/src/VeriFuzz/Sim/Icarus.hs b/src/VeriFuzz/Sim/Icarus.hs index 7f90814..8e62136 100644 --- a/src/VeriFuzz/Sim/Icarus.hs +++ b/src/VeriFuzz/Sim/Icarus.hs @@ -17,28 +17,35 @@ module VeriFuzz.Sim.Icarus ) where -import Control.DeepSeq (NFData, rnf, rwhnf) +import Control.DeepSeq ( NFData + , rnf + , rwhnf + ) import Control.Lens -import Control.Monad (void) -import Crypto.Hash (Digest, hash) -import Crypto.Hash.Algorithms (SHA256) -import Data.Binary (encode) +import Control.Monad ( void ) +import Crypto.Hash ( Digest + , hash + ) +import Crypto.Hash.Algorithms ( SHA256 ) +import Data.Binary ( encode ) import Data.Bits -import qualified Data.ByteArray as BA (convert) -import Data.ByteString (ByteString) -import qualified Data.ByteString as B -import Data.ByteString.Lazy (toStrict) -import qualified Data.ByteString.Lazy as L (ByteString) -import Data.Char (digitToInt) -import Data.Foldable (fold) -import Data.List (transpose) -import Data.Maybe (listToMaybe) -import Data.Text (Text) -import qualified Data.Text as T -import Numeric (readInt) -import Prelude hiding (FilePath) +import qualified Data.ByteArray as BA + ( convert ) +import Data.ByteString ( ByteString ) +import qualified Data.ByteString as B +import Data.ByteString.Lazy ( toStrict ) +import qualified Data.ByteString.Lazy as L + ( ByteString ) +import Data.Char ( digitToInt ) +import Data.Foldable ( fold ) +import Data.List ( transpose ) +import Data.Maybe ( listToMaybe ) +import Data.Text ( Text ) +import qualified Data.Text as T +import Numeric ( readInt ) +import Prelude hiding ( FilePath ) import Shelly -import Shelly.Lifted (liftSh) +import Shelly.Lifted ( liftSh ) import VeriFuzz.Sim.Internal import VeriFuzz.Sim.Template import VeriFuzz.Verilog.AST @@ -129,37 +136,60 @@ runSimIcarusWithFile sim f _ = annotate SimFail . liftSh $ do (runFoldLines (mempty :: ByteString) callback (vvpPath sim) ["main"]) fromBytes :: ByteString -> Integer -fromBytes = B.foldl' f 0 - where - f a b = a `shiftL` 8 .|. fromIntegral b +fromBytes = B.foldl' f 0 where f a b = a `shiftL` 8 .|. fromIntegral b runSimIc - :: (Synthesiser b) => Icarus -> b -> SourceInfo -> [ByteString] -> ResultSh ByteString + :: (Synthesiser b) + => Icarus + -> b + -> SourceInfo + -> [ByteString] + -> ResultSh ByteString runSimIc sim1 synth1 srcInfo bss = do dir <- liftSh pwd - let top = srcInfo ^. mainModule + let top = srcInfo ^. mainModule let inConcat = (RegConcat (Id . fromPort <$> (top ^. modInPorts))) - let tb = instantiateMod top $ ModDecl - "testbench" - [] - [] - [ Initial - $ fold [ BlockAssign (Assign "clk" Nothing 0) - , BlockAssign (Assign inConcat Nothing 0) - ] - <> fold ((\r -> TimeCtrl 10 (Just $ BlockAssign (Assign inConcat Nothing r))) - . fromInteger . fromBytes <$> bss) - <> (SysTaskEnable $ Task "finish" []) - , Always . TimeCtrl 5 . Just $ BlockAssign (Assign "clk" Nothing (UnOp UnNot (Id "clk"))) - , Always . EventCtrl (EPosEdge "clk") . Just . SysTaskEnable $ Task "strobe" ["%b", Id "y"] - ] - [] + let + tb = instantiateMod top $ ModDecl + "testbench" + [] + [] + [ Initial + $ fold + [ BlockAssign (Assign "clk" Nothing 0) + , BlockAssign (Assign inConcat Nothing 0) + ] + <> fold + ( (\r -> TimeCtrl + 10 + (Just $ BlockAssign (Assign inConcat Nothing r)) + ) + . fromInteger + . fromBytes + <$> bss + ) + <> (SysTaskEnable $ Task "finish" []) + , Always . TimeCtrl 5 . Just $ BlockAssign + (Assign "clk" Nothing (UnOp UnNot (Id "clk"))) + , Always . EventCtrl (EPosEdge "clk") . Just . SysTaskEnable $ Task + "strobe" + ["%b", Id "y"] + ] + [] liftSh . writefile "testbench.v" $ icarusTestbench (Verilog [tb]) synth1 liftSh $ exe dir "icarus" "iverilog" ["-o", "main", "testbench.v"] - liftSh $ B.take 8 . BA.convert . (hash :: ByteString -> Digest SHA256) <$> logCommand - dir - "vvp" - (runFoldLines (mempty :: ByteString) callback (vvpPath sim1) ["main"]) + liftSh + $ B.take 8 + . BA.convert + . (hash :: ByteString -> Digest SHA256) + <$> logCommand + dir + "vvp" + (runFoldLines (mempty :: ByteString) + callback + (vvpPath sim1) + ["main"] + ) where exe dir name e = void . errExit False . logCommand dir name . timeout e |