spike target fixes for rvv

tum-ei-eda · Nov 25, 2024 · 7907623 · 7907623
1 parent cf7f004
commit 7907623
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Showing 2 changed files with 9 additions and 4 deletions.
diff --git a/mlonmcu/target/riscv/riscv.py b/mlonmcu/target/riscv/riscv.py
@@ -18,6 +18,7 @@
 #
 """MLonMCU RISC-V Target definitions"""
 
+import re
 from pathlib import Path
 
 from mlonmcu.logging import get_logger
@@ -81,12 +82,16 @@ def reconfigure(self):
 
     @property
     def riscv_gcc_prefix(self):
+        arch = self.arch
+        arch_ = re.sub(r"_zvl\d+b", "", arch)
         ret = Path(
             pick_first(
                 self.config,
                 [
-                    f"riscv_gcc_{self.arch}_{self.abi}.install_dir",
-                    f"riscv_gcc_{self.arch}.install_dir",
+                    f"riscv_gcc_{arch}_{self.abi}.install_dir",
+                    f"riscv_gcc_{arch_}_{self.abi}.install_dir",
+                    f"riscv_gcc_{arch}.install_dir",
+                    f"riscv_gcc_{arch_}.install_dir",
                     f"riscv_gcc_rv{self.xlen}.install_dir",
                     "riscv_gcc.install_dir",
                 ],

diff --git a/mlonmcu/target/riscv/util.py b/mlonmcu/target/riscv/util.py
@@ -223,8 +223,8 @@ def update_extensions(
             else:
                 assert fpu == "double"
                 require.add("v")
-        # if vlen:
-        #     require.add(f"zvl{vlen}b")
+        if vlen:
+            require.add(f"zvl{vlen}b")
 
     if not minimal:
         if fpu in ["single", "double"] and not minimal: