summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--scripts/qemu/README18
-rwxr-xr-xscripts/qemu/qemu-ext28
-rwxr-xr-xscripts/qemu/qemu-nfs8
3 files changed, 31 insertions, 3 deletions
diff --git a/scripts/qemu/README b/scripts/qemu/README
index d589b761ed..10bf64ebba 100644
--- a/scripts/qemu/README
+++ b/scripts/qemu/README
@@ -1,7 +1,20 @@
1qemu-arm poky image notes
2=========================
1 3
2qemu-arm quick setup notes 4Poky can generate qemu-system-arm bootable kernels and images with can
5then be used on an x86 desktop. There are two ways to run such images;
6
7Via ext2 filesystem image
3========================== 8==========================
4 9
10Run;
11
12qemu-ext2 <zimage-qemuarm>.bin <filesystem-qemuarm>.ext2
13
14
15Via NFS
16========
17
5As root; 18As root;
6 19
7% apt-get install nfs-kernel-server 20% apt-get install nfs-kernel-server
@@ -30,10 +43,11 @@ Finally, launch:
30 43
31( change perms on /dev/net/tun to run as non root ) 44( change perms on /dev/net/tun to run as non root )
32 45
33
34Notes 46Notes
35===== 47=====
36 48
49 - You can set QEMU_MEMORY env var to control amount of available memory
50 ( defaults to 64M )
37 - There is a bug in qemu in that means occasionally it will use 100% cpu. 51 - There is a bug in qemu in that means occasionally it will use 100% cpu.
38 You will need to restart it in this situation. 52 You will need to restart it in this situation.
39 53
diff --git a/scripts/qemu/qemu-ext2 b/scripts/qemu/qemu-ext2
new file mode 100755
index 0000000000..7402709c6c
--- /dev/null
+++ b/scripts/qemu/qemu-ext2
@@ -0,0 +1,8 @@
1#!/bin/sh
2
3if [ -z "$QEMU_MEMORY" ]
4then
5QEMU_MEMORY="64M"
6fi
7
8qemu-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 \ No newline at end of file
diff --git a/scripts/qemu/qemu-nfs b/scripts/qemu/qemu-nfs
index 92c7fc24b1..d827664c92 100755
--- a/scripts/qemu/qemu-nfs
+++ b/scripts/qemu/qemu-nfs
@@ -1,2 +1,8 @@
1#!/bin/sh 1#!/bin/sh
2qemu-system-arm -kernel $1 -append "root=/dev/nfs nfsroot=192.168.7.1:/srv/qemuarm rw ip=192.168.7.2::192.168.7.1:255.255.255.0 " -net nic,vlan=0 -net tap,vlan=0,ifname=tap0,script=./qemu-ifup 2
3if [ -z "$QEMU_MEMORY" ]
4then
5QEMU_MEMORY="64M"
6fi
7
8qemu-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