[ci] Download cosim from lowRISC GCP bucket

ci/ibex-rtl-ci-steps.yml

@@ -67,6 +67,7 @@ steps:
       displayName: Run RISC-V Compliance test for Ibex RV32IMC for ${{ config }}
 
     - bash: |
+        source ci/setup-cosim.sh
         # Build simple system with co-simulation
         fusesoc --cores-root=. run --target=sim --setup --build lowrisc:ibex:ibex_simple_system_cosim $IBEX_CONFIG_OPTS
 

ci/install-build-deps.sh

@@ -61,12 +61,12 @@ case "$ID-$VERSION_ID" in
         wget \
         "verilator-$VERILATOR_VERSION" \
         xz-utils
-       # "ibex-cosim-$IBEX_COSIM_VERSION" \
 
-    # TODO: Remove this hack, workaround due to OBS mirrors not syncing
-    # correctly
-    wget https://download.opensuse.org/repositories/home:/gac_lowrisc/xUbuntu_18.04/amd64/ibex-cosim-0.4_0.4-1_amd64.deb
-    $SUDO_CMD dpkg -i ibex-cosim-0.4_0.4-1_amd64.deb
+    wget https://storage.googleapis.com/ibex-cosim-builds/ibex-cosim-$IBEX_COSIM_VERSION.tar.gz
+    $SUDO_CMD mkdir -p /tools/riscv-isa-sim
+    $SUDO_CMD chmod 777 /tools/riscv-isa-sim
+    $SUDO_CMD tar -C /tools/riscv-isa-sim -xvzf ibex-cosim-$IBEX_COSIM_VERSION.tar.gz --strip-components=1
+    echo "##vso[task.prependpath]/tools/riscv-isa-sim/bin"
 
     # Python dependencies
     #

ci/setup-cosim.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+export PKG_CONFIG_PATH=/tools/riscv-isa-sim/lib/pkgconfig:$PATH

ci/vars.yml

@@ -7,7 +7,7 @@
 # end up as float otherwise).
 variables:
   VERILATOR_VERSION: "4.104"
-  IBEX_COSIM_VERSION: "0.4"
+  IBEX_COSIM_VERSION: "d14e109e"
   RISCV_TOOLCHAIN_TAR_VERSION: "20220210-1"
   RISCV_TOOLCHAIN_TAR_VARIANT: "lowrisc-toolchain-gcc-rv32imcb"
   RISCV_COMPLIANCE_GIT_VERSION: "844c6660ef3f0d9b96957991109dfd80cc4938e2"