scripts/runqemu: Add support for 'qemumicroblaze' machine

* Add support to boot the 'qemumicroblaze' machine in
  qemu-system-microblazeel
* Use the specific machine model for a MicroBlaze system 'petalogix-ml605'
* Use the DTB generated from the kernel build as the DTB for boot
* Force use of initrd rootfs (either in ext or cpio formats)

(From OE-Core rev: 2c164a5dfc877d180ef58d46c063573621297929)

Signed-off-by: Nathan Rossi <nathan.rossi@xilinx.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/scripts/runqemu b/scripts/runqemu
index 5ad83dd215..04dc3b0571 100755
--- a/scripts/runqemu
+++ b/scripts/runqemu
@@ -108,7 +108,7 @@ while true; do
     arg=${1}
     case "$arg" in
         "qemux86" | "qemux86-64" | "qemuarm" | "qemumips" | "qemumipsel" | \
-        "qemumips64" | "qemush4"  | "qemuppc" | "qemuzynq")
+        "qemumips64" | "qemush4"  | "qemuppc" | "qemumicroblaze" | "qemuzynq")
             [ -z "$MACHINE" ] && MACHINE=$arg || \
                 error "conflicting MACHINE types [$MACHINE] and [$arg]"
             ;;
@@ -309,6 +309,9 @@ QEMUSH4_DEFAULT_FSTYPE=ext3
 QEMUPPC_DEFAULT_KERNEL=vmlinux-qemuppc.bin
 QEMUPPC_DEFAULT_FSTYPE=ext3
 
+QEMUMICROBLAZE_DEFAULT_KERNEL=linux.bin.ub
+QEMUMICROBLAZE_DEFAULT_FSTYPE=cpio
+
 QEMUZYNQ_DEFAULT_KERNEL=uImage
 QEMUZYNQ_DEFAULT_FSTYPE=cpio