Cleaned up genInitMem script to only generate necessary files and eliminate prompts

linux/testvector-generation/genInitMem.sh

@@ -10,63 +10,54 @@ rawUntrimmedBootmemFile="$tvDir/untrimmedBootmemFileGDB.bin"
 untrimmedBootmemFile="$tvDir/untrimmedBootmemFile.bin"
 DEVICE_TREE=${imageDir}/wally-virt.dtb
 
-read -p "Warning: running this script will overwrite the contents of:
-  * $rawRamFile
-  * $ramFile
-  * $rawBootmemFile
-  * $bootmemFile
-  * $rawUntrimmedBootmemFile
-  * $untrimmedBootmemFile
-Would you like to proceed? (y/n) " -n 1 -r
-echo
-if [[ $REPLY =~ ^[Yy]$ ]]
-then
-    if [ ! -d "$tvDir" ]; then
-        echo "Error: linux testvector directory $tvDir not found!">&2
-        echo "Please create it. For example:">&2
-        echo "    sudo mkdir -p $tvDir">&2
-        exit 1
-    fi
-    test -w $tvDir
-    if [ ! $? -eq 0 ]; then
-        echo "Error: insuffcient write privileges for linux testvector directory $tvDir !">&2
-        echo "Please chmod it. For example:">&2
-        echo "    sudo chmod -R a+rw $tvDir">&2
-        exit 1
-    fi
-
-    echo "Launching QEMU in replay mode!"
-    (qemu-system-riscv64 \
-    -M virt -m 256M -dtb $DEVICE_TREE \
-    -nographic \
-    -bios $imageDir/fw_jump.elf -kernel $imageDir/Image -append "root=/dev/vda ro" -initrd $imageDir/rootfs.cpio \
-    -gdb tcp::$tcpPort -S) \
-    & riscv64-unknown-elf-gdb --quiet \
-    -ex "set pagination off" \
-    -ex "set logging overwrite on" \
-    -ex "set logging redirect on" \
-    -ex "set confirm off" \
-    -ex "target extended-remote :$tcpPort" \
-    -ex "maintenance packet Qqemu.PhyMemMode:1" \
-    -ex "printf \"Creating $rawBootmemFile\n\"" \
-    -ex "dump binary memory $rawBootmemFile 0x1000 0x1fff" \
-    -ex "printf \"Creating $rawUntrimmedBootmemFile\n\"" \
-    -ex "printf \"Warning - please verify that the second half of $rawUntrimmedBootmemFile is all 0s\n\"" \
-    -ex "dump binary memory $rawUntrimmedBootmemFile 0x1000 0x2fff" \
-    -ex "printf \"Creating $rawRamFile\n\"" \
-    -ex "dump binary memory $rawRamFile 0x80000000 0x8fffffff" \
-    -ex "kill" \
-    -ex "q"
-
-    echo "Changing Endianness"
-    make fixBinMem
-    ./fixBinMem "$rawRamFile" "$ramFile"
-    ./fixBinMem "$rawBootmemFile" "$bootmemFile"
-    ./fixBinMem "$rawUntrimmedBootmemFile" "$untrimmedBootmemFile"
-
-    echo "genInitMem.sh completed!"
-    echo "You may want to restrict write access to $tvDir now and give cad ownership of it."
-    echo "Run the following:"
-    echo "    sudo chown -R cad:cad $tvDir"
-    echo "    sudo chmod -R go-w $tvDir"
+if [ ! -d "$tvDir" ]; then
+    echo "Error: linux testvector directory $tvDir not found!">&2
+    echo "Please create it. For example:">&2
+    echo "    sudo mkdir -p $tvDir">&2
+    exit 1
 fi
+test -w $tvDir
+if [ ! $? -eq 0 ]; then
+    echo "Error: insuffcient write privileges for linux testvector directory $tvDir !">&2
+    echo "Please chmod it. For example:">&2
+    echo "    sudo chmod -R a+rw $tvDir">&2
+    exit 1
+fi
+
+echo "Launching QEMU in replay mode!"
+(qemu-system-riscv64 \
+-M virt -m 256M -dtb $DEVICE_TREE \
+-nographic \
+-bios $imageDir/fw_jump.elf -kernel $imageDir/Image -append "root=/dev/vda ro" -initrd $imageDir/rootfs.cpio \
+-gdb tcp::$tcpPort -S) \
+& riscv64-unknown-elf-gdb --quiet \
+-ex "set pagination off" \
+-ex "set logging overwrite on" \
+-ex "set logging redirect on" \
+-ex "set confirm off" \
+-ex "target extended-remote :$tcpPort" \
+-ex "maintenance packet Qqemu.PhyMemMode:1" \
+-ex "printf \"Creating $rawBootmemFile\n\"" \
+-ex "dump binary memory $rawBootmemFile 0x1000 0x1fff" \
+-ex "printf \"Creating $rawRamFile\n\"" \
+-ex "dump binary memory $rawRamFile 0x80000000 0x8fffffff" \
+-ex "kill" \
+-ex "q"
+
+#-ex "printf \"Warning - please verify that the second half of $rawUntrimmedBootmemFile is all 0s\n\"" \
+#-ex "printf \"Creating $rawUntrimmedBootmemFile\n\"" \
+#-ex "dump binary memory $rawUntrimmedBootmemFile 0x1000 0x2fff" \
+
+echo "Changing Endianness"
+make fixBinMem
+./fixBinMem "$rawRamFile" "$ramFile"
+./fixBinMem "$rawBootmemFile" "$bootmemFile"
+#./fixBinMem "$rawUntrimmedBootmemFile" "$untrimmedBootmemFile"  # doesn't seem to be used for anything
+rm -f "$rawRamFile" "$rawBootmemFile" "$rawUntrimmedBootmemFile"
+
+echo "genInitMem.sh completed!"
+echo "You may want to restrict write access to $tvDir now and give cad ownership of it."
+echo "Run the following:"
+echo "    sudo chown -R cad:cad $tvDir"
+echo "    sudo chmod -R go-w $tvDir"
+