From: Jagadeesh Krishnanjanappa <jkrishnanjanappa@mvista.com>
Date: Tue, 16 Jun 2015 10:48:29 +0000 (+0530)
Subject: runqemu-internal: add support to boot arm64 qemu target via NFS
X-Git-Tag: lucaceresoli/bug-15201-perf-libtraceevent-missing~30035
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0b614317b38b933a4845cd006b0ad734adfa559d;p=thirdparty%2Fopenembedded%2Fopenembedded-core-contrib.git

runqemu-internal: add support to boot arm64 qemu target via NFS

Add required boot parameters inorder to boot arm64 qemu
target via NFS

Signed-off-by: Jagadeesh Krishnanjanappa <jkrishnanjanappa@mvista.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
---

diff --git a/scripts/runqemu-internal b/scripts/runqemu-internal
index bc2a3557a59..eff5ab4ea59 100755
--- a/scripts/runqemu-internal
+++ b/scripts/runqemu-internal
@@ -389,6 +389,15 @@ if [ "$MACHINE" = "qemuarm64" ]; then
         # qemu-system-aarch64 only support '-machine virt -cpu cortex-a57' for now
         QEMUOPTIONS="$QEMU_NETWORK_CMD -machine virt -cpu cortex-a57 $ROOTFS_OPTIONS $QEMU_UI_OPTIONS"
     fi
+    if [ "$FSTYPE" = "nfs" ]; then
+        if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
+            echo "Error: NFS mount point $ROOTFS doesn't exist"
+            cleanup
+            return 1
+        fi
+        KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw console=ttyAMA0,38400 mem=$QEMU_MEMORY highres=off $KERNEL_NETWORK_CMD"
+        QEMUOPTIONS="$QEMU_NETWORK_CMD -machine virt -cpu cortex-a57 $QEMU_UI_OPTIONS"
+    fi
 fi