[nix] add rtl-event.log derivation

Signed-off-by: Avimitin <[email protected]>
chipsalliance · Jun 10, 2024 · 0ca14c2 · 0ca14c2
1 parent 428518f
commit 0ca14c2
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Showing 3 changed files with 58 additions and 36 deletions.
diff --git a/nix/t1/default.nix b/nix/t1/default.nix
@@ -51,7 +51,7 @@ lib.makeScope newScope
         elaborateConfigJson = configPath;
         elaborateConfig = builtins.fromJSON (lib.readFile configPath);
 
-        cases = innerSelf.callPackage ../../tests { };
+        cases = innerSelf.callPackage ../../tests { ip-emu = ip.emu; };
 
         # for the convenience to use x86 cases on non-x86 machines, avoiding the extra build time
         cases-x86 =

diff --git a/tests/builder.nix b/tests/builder.nix
@@ -5,6 +5,13 @@
 , elaborateConfig
 , isFp
 , vLen
+
+  # ip-emu here is used for running the simulation to get event log for the specific test case.
+, ip-emu
+  # t1-script contains many decent default for running the emulator, I don't want to replicate those simulation argument here.
+, t1-script
+, runCommand
+, elaborateConfigJson
 }:
 
 # args from makeBuilder
@@ -18,47 +25,59 @@
 let
   # avoid adding jq to buildInputs, since it will make overriding buildInputs more error prone
   jqBin = "${jq}/bin/jq";
-in
 
-stdenv.mkDerivation (self: rec {
-  # don't set name directory, since it will be suffixed with target triple
-  pname = "${casePrefix}.${caseName}";
-  name = pname;
+  caseDrv = stdenv.mkDerivation (self: rec {
+    # don't set name directory, since it will be suffixed with target triple
+    pname = "${casePrefix}.${caseName}";
+    name = pname;
 
-  CC = "${stdenv.targetPlatform.config}-cc";
+    CC = "${stdenv.targetPlatform.config}-cc";
 
-  NIX_CFLAGS_COMPILE =
-    let
-      march = (if isFp then "rv32gc_zve32f" else "rv32gc_zve32x")
+    NIX_CFLAGS_COMPILE =
+      let
+        march = (if isFp then "rv32gc_zve32f" else "rv32gc_zve32x")
           + "_zvl${toString (lib.min 1024 vLen)}b";
-    in
-    [
-      "-mabi=ilp32f"
-      "-march=${march}"
-      "-mno-relax"
-      "-static"
-      "-mcmodel=medany"
-      "-fvisibility=hidden"
-      "-fno-PIC"
-      "-g"
-      "-O3"
-    ];
+      in
+      [
+        "-mabi=ilp32f"
+        "-march=${march}"
+        "-mno-relax"
+        "-static"
+        "-mcmodel=medany"
+        "-fvisibility=hidden"
+        "-fno-PIC"
+        "-g"
+        "-O3"
+      ];
 
-  installPhase = ''
-    runHook preInstall
+    installPhase = ''
+      runHook preInstall
 
-    mkdir -p $out/bin
-    cp ${pname}.elf $out/bin
+      mkdir -p $out/bin
+      cp ${pname}.elf $out/bin
 
-    ${jqBin} --null-input \
-      --arg name ${pname} \
-      --arg type ${casePrefix} \
-      --arg elfPath "$out/bin/${pname}.elf" \
-      '{ "name": $name, "elf": { "path": $elfPath } }' \
-      > $out/${pname}.json
+      ${jqBin} --null-input \
+        --arg name ${pname} \
+        --arg type ${casePrefix} \
+        --arg elfPath "$out/bin/${pname}.elf" \
+        '{ "name": $name, "elf": { "path": $elfPath } }' \
+        > $out/${pname}.json
 
-    runHook postInstall
-  '';
+      runHook postInstall
+    '';
 
-  dontFixup = true;
-} // overrides)
+    dontFixup = true;
+
+    passthru.emu-result = runCommand "get-event-log" { } ''
+      ${t1-script}/bin/t1-helper \
+        "ipemu" \
+        --emulator-path ${ip-emu}/bin/emulator \
+        --config ${elaborateConfigJson} \
+        --case ${caseDrv}/bin/${pname}.elf \
+        --no-console-logging \
+        --no-file-logging \
+        --out-dir $out
+    '';
+  } // overrides);
+in
+caseDrv
diff --git a/tests/default.nix b/tests/default.nix
@@ -3,6 +3,7 @@
 , newScope
 , rv32-stdenv
 , runCommand
+, ip-emu
 }:
 
 let
@@ -17,6 +18,8 @@ let
   scope = lib.recurseIntoAttrs (lib.makeScope newScope (casesSelf: {
     recurseForDerivations = true;
 
+    inherit ip-emu;
+
     makeBuilder = casesSelf.callPackage ./builder.nix { };
 
     findAndBuild = dir: build: