PXE: Refresh all PXE ROMs from the ipxe submodule

Add script to make this easy to repeat later.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>

1 files changed, 99 insertions, 0 deletions

diff --git a/scripts/refresh-pxe-roms.sh b/scripts/refresh-pxe-roms.sh
new file mode 100755
index 0000000..14d5860
--- /dev/null
+++ b/scripts/refresh-pxe-roms.sh
@@ -0,0 +1,99 @@
+#!/bin/bash
+
+# PXE ROM build script
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+#
+# Copyright (C) 2011 Red Hat, Inc.
+#   Authors: Alex Williamson <alex.williamson@redhat.com>
+#
+# Usage: Run from root of qemu tree
+# ./scripts/refresh-pxe-roms.sh
+
+QEMU_DIR=$PWD
+ROM_DIR="pc-bios"
+BUILD_DIR="roms/ipxe"
+LOCAL_CONFIG="src/config/local/general.h"
+
+function cleanup ()
+{
+    if [ -n "$SAVED_CONFIG" ]; then
+        cp "$SAVED_CONFIG" "$BUILD_DIR"/"$LOCAL_CONFIG"
+        rm "$SAVED_CONFIG"
+    fi
+    cd "$QEMU_DIR"
+}
+
+function make_rom ()
+{
+    cd "$BUILD_DIR"/src
+
+    BUILD_LOG=$(mktemp)
+
+    echo Building "$2"...
+    make bin/"$1".rom > "$BUILD_LOG" 2>&1
+    if [ $? -ne 0 ]; then
+        echo Build failed
+        tail --lines=100 "$BUILD_LOG"
+        rm "$BUILD_LOG"
+        cleanup
+        exit 1
+    fi
+    rm "$BUILD_LOG"
+
+    cp bin/"$1".rom "$QEMU_DIR"/"$ROM_DIR"/"$2"
+
+    cd "$QEMU_DIR"
+}
+
+if [ ! -d "$QEMU_DIR"/"$ROM_DIR" ]; then
+    echo "error: can't find $ROM_DIR directory," \
+         "run me from the root of the qemu tree"
+    exit 1
+fi
+
+if [ ! -d "$BUILD_DIR"/src ]; then
+    echo "error: $BUILD_DIR not populated, try:"
+    echo "  git submodule init $BUILD_DIR"
+    echo "  git submodule update $BUILD_DIR"
+    exit 1
+fi
+
+if [ -e "$BUILD_DIR"/"$LOCAL_CONFIG" ]; then
+    SAVED_CONFIG=$(mktemp)
+    cp "$BUILD_DIR"/"$LOCAL_CONFIG" "$SAVED_CONFIG"
+fi
+
+echo "#undef BANNER_TIMEOUT" > "$BUILD_DIR"/"$LOCAL_CONFIG"
+echo "#define BANNER_TIMEOUT 0" >> "$BUILD_DIR"/"$LOCAL_CONFIG"
+
+IPXE_VERSION=$(cd "$BUILD_DIR" && git describe --tags)
+if [ -z "$IPXE_VERSION" ]; then
+    echo "error: unable to retrieve git version"
+    cleanup
+    exit 1
+fi
+
+echo "#undef PRODUCT_NAME" >> "$BUILD_DIR"/"$LOCAL_CONFIG"
+echo "#define PRODUCT_NAME \"iPXE $IPXE_VERSION\"" >> "$BUILD_DIR"/"$LOCAL_CONFIG"
+
+make_rom 8086100e pxe-e1000.rom
+make_rom 80861209 pxe-eepro100.rom
+make_rom 10500940 pxe-ne2k_pci.rom
+make_rom 10222000 pxe-pcnet.rom
+make_rom 10ec8139 pxe-rtl8139.rom
+make_rom 1af41000 pxe-virtio.rom
+
+echo done
+cleanup