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Improve the qemu scripts and documentation (qemux86 support isn't complete yet)

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@867 311d38ba-8fff-0310-9ca6-ca027cbcb966
Richard Purdie 17 роки тому
батько
коміт
4a9392f5a3
5 змінених файлів з 67 додано та 40 видалено
  1. 0 0
      scripts/qemu-ifup
  2. 0 8
      scripts/qemu/qemu-ext2
  3. 0 14
      scripts/qemu/qemu-nfs
  4. 48 0
      scripts/runqemu
  5. 19 18
      scripts/runqemu.README

+ 0 - 0
scripts/qemu/qemu-ifup → scripts/qemu-ifup


+ 0 - 8
scripts/qemu/qemu-ext2

@@ -1,8 +0,0 @@
-#!/bin/sh
-
-if [ -z "$QEMU_MEMORY" ]
-then
-QEMU_MEMORY="64M"
-fi
-
-qemu-system-arm -kernel $1 -append "root=/dev/sda mem=$QEMU_MEMORY" -net nic,vlan=0 -net tap,vlan=0,ifname=tap0,script=./qemu-ifup -M versatilepb -hda $2 -usb -usbdevice wacom-tablet

+ 0 - 14
scripts/qemu/qemu-nfs

@@ -1,14 +0,0 @@
-#!/bin/sh
-
-if [ -z "$QEMU_MEMORY" ]
-then
-QEMU_MEMORY="64M"
-fi
-
-# New command-line for versatile/PB
-dd if=/dev/zero of=/tmp/blank bs=1024 count=8192
-qemu-system-arm -kernel $1 -append "root=/dev/nfs nfsroot=192.168.7.1:/srv/qemuarm rw ip=192.168.7.2::192.168.7.1:255.255.255.0" -net nic,vlan=0 -net tap,vlan=0,ifname=tap0,script=./qemu-ifup -M versatilepb -hda /tmp/blank
-rm /tmp/blank
-
-# Old command-line for versatile/CP
-#qemu-system-arm -kernel $1 -append "root=/dev/nfs nfsroot=192.168.7.1:/srv/qemuarm rw ip=192.168.7.2::192.168.7.1:255.255.255.0 mem=$QEMU_MEMORY" -net nic,vlan=0 -net tap,vlan=0,ifname=tap0,script=./qemu-ifup

+ 48 - 0
scripts/runqemu

@@ -0,0 +1,48 @@
+#!/bin/sh
+
+PATH=$BUILDDIR/tmp/staging/$BUILD_SYS/bin:$PATH
+
+if [ -z "$QEMU_MEMORY" ]; then
+    QEMU_MEMORY="64M"
+fi
+
+if [ "x$1" != "x" ]; then
+    MACHINE=$1
+else
+    MACHINE="qemuarm"
+fi
+
+if [ "x$2" != "x" ]; then
+    TYPE=$1
+else
+    TYPE="ext2"
+fi
+
+if [ "x$3" != "x" ]; then
+    ZIMAGE=$3
+fi
+
+if [ "x$4" != "x" ]; then
+    HDIMAGE=$4
+fi
+
+if [ "$MACHINE" == "qemuarm" ]; then
+    if [ "x$ZIMAGE" == "x" ]; then
+        ZIMAGE=$BUILDDIR/tmp/deploy/images/zImage-qemuarm.bin
+    fi
+
+    QEMU=`which qemu-system-arm`
+
+    if [ "$TYPE" == "ext2" ]; then
+        if [ "x$HDIMAGE" == "x" ]; then
+           HDIMAGE=$BUILDDIR/tmp/deploy/images/oh-image-pda-qemuarm.ext2
+        fi
+        sudo $QEMU -kernel $ZIMAGE -append "root=/dev/sda mem=$QEMU_MEMORY" -net nic,vlan=0 -net tap,vlan=0,ifname=tap0,script=$OEROOT/scripts/qemu-ifup -M versatilepb -hda $HDIMAGE -usb -usbdevice wacom-tablet
+    fi
+    if [ "$TYPE" == "nfs" -a  ]; then
+        dd if=/dev/zero of=/tmp/blank bs=1024 count=8192
+        sudo $QEMU -kernel $1 -append "root=/dev/sda nfsroot=192.168.7.1:/srv/qemuarm rw ip=192.168.7.2::192.168.7.1:255.255.255.0" -net nic,vlan=0 -net tap,vlan=0,ifname=tap0,script=$OEROOT/scripts/qemu-ifup -M versatilepb -hda /tmp/blank
+        rm /tmp/blank
+    fi
+fi
+

+ 19 - 18
scripts/qemu/README → scripts/runqemu.README

@@ -1,19 +1,24 @@
-qemu-arm poky image notes
-=========================
+Using qemu with poky notes
+==========================
 
-Poky can generate qemu-system-arm bootable kernels and images with can
-then be used on an x86 desktop. There are two ways to run such images;
+Poky can generate qemu bootable kernels and images with can be used 
+on a desktop system. Both arm and x86 images can currently be booted. 
+The runqemu script is run as: 
 
-Via ext2 filesystem image
-==========================
+   runqemu <target> <type> <zimage> <filesystem>
 
-Run;
+where:
 
-qemu-ext2 <zimage-qemuarm>.bin <filesystem-qemuarm>.ext2
+   <target> is "qemuarm" or "qemux86"
+   <type> is "ext2" or "nfs"
+   <zimage> is the path to a kernel (zimage-qemuarm.bin)
+   <filesystem> is the path to an ext2 image (filesystem-qemuarm.ext2)
 
+It will default to the qemuarm, ext2 and the last kernel and oh-image-pda 
+image built by poky.
 
-Via NFS
-========
+NFS Image Notes
+===============
 
 As root;
 
@@ -33,26 +38,22 @@ Edit via /etc/exports :
 
 untar build/tmp/deploy/images/<built image>.rootfs.tar.bz2 into /srv/qemuarm
 
-Move poky built qemu-system-arm into your path, i.e;
-
-% cp ./build/tmp/staging/i686-linux/bin/qemu-system-arm /usr/local/bin
-
 Finally, launch:
 
-% ./qemu-nfs ../../build/tmp/deploy/images/<zimage-qemuarm>.bin
-
-( change perms on /dev/net/tun to run as non root )
+% runqemu <target> nfs
 
 Notes
 =====
 
+ - The runqemu script runs qemu with sudo. Change perms on /dev/net/tun to 
+   run as non root
  - You can set QEMU_MEMORY env var to control amount of available memory
    ( defaults to 64M )
  - There is a bug in qemu in that means occasionally it will use 100% cpu.
    You will need to restart it in this situation.
 
-
 More Info
 =========
 
  - See http://o-hand.com/~richard/qemu.html
+