Black screen while emulating buildroot built kernel on QEMU
Till this date I was only able to emulate the RPI kernel but I want to emulate BeagleBone Black & i.MX based firmwares that I've built using buildroot.
I'm passing the following command:--
qemu-system-arm -m 256 -M versatilepb -serial stdio -kernel zImage
This should at least gimme kernel panic but doesn't show anything.
Then I tried this:--
qemu-system-arm -m 256 -M versatilepb -kernel zImage -initrd rootfs.cpio.gz -hda sdcard.img -append “root=/dev/sda1”
Still the same thing no output blank screen.
I just get a black blank screen with the following output:
audio: Could not init `oss' audio driver
Running QEMU with SDL 1.2 is deprecated, and will be removed
in a future release.
Please switch to SDL 2.0 instead
What's going on I don't get it.
virtual-machine kvm qemu buildroot
add a comment |
Till this date I was only able to emulate the RPI kernel but I want to emulate BeagleBone Black & i.MX based firmwares that I've built using buildroot.
I'm passing the following command:--
qemu-system-arm -m 256 -M versatilepb -serial stdio -kernel zImage
This should at least gimme kernel panic but doesn't show anything.
Then I tried this:--
qemu-system-arm -m 256 -M versatilepb -kernel zImage -initrd rootfs.cpio.gz -hda sdcard.img -append “root=/dev/sda1”
Still the same thing no output blank screen.
I just get a black blank screen with the following output:
audio: Could not init `oss' audio driver
Running QEMU with SDL 1.2 is deprecated, and will be removed
in a future release.
Please switch to SDL 2.0 instead
What's going on I don't get it.
virtual-machine kvm qemu buildroot
add a comment |
Till this date I was only able to emulate the RPI kernel but I want to emulate BeagleBone Black & i.MX based firmwares that I've built using buildroot.
I'm passing the following command:--
qemu-system-arm -m 256 -M versatilepb -serial stdio -kernel zImage
This should at least gimme kernel panic but doesn't show anything.
Then I tried this:--
qemu-system-arm -m 256 -M versatilepb -kernel zImage -initrd rootfs.cpio.gz -hda sdcard.img -append “root=/dev/sda1”
Still the same thing no output blank screen.
I just get a black blank screen with the following output:
audio: Could not init `oss' audio driver
Running QEMU with SDL 1.2 is deprecated, and will be removed
in a future release.
Please switch to SDL 2.0 instead
What's going on I don't get it.
virtual-machine kvm qemu buildroot
Till this date I was only able to emulate the RPI kernel but I want to emulate BeagleBone Black & i.MX based firmwares that I've built using buildroot.
I'm passing the following command:--
qemu-system-arm -m 256 -M versatilepb -serial stdio -kernel zImage
This should at least gimme kernel panic but doesn't show anything.
Then I tried this:--
qemu-system-arm -m 256 -M versatilepb -kernel zImage -initrd rootfs.cpio.gz -hda sdcard.img -append “root=/dev/sda1”
Still the same thing no output blank screen.
I just get a black blank screen with the following output:
audio: Could not init `oss' audio driver
Running QEMU with SDL 1.2 is deprecated, and will be removed
in a future release.
Please switch to SDL 2.0 instead
What's going on I don't get it.
virtual-machine kvm qemu buildroot
virtual-machine kvm qemu buildroot
edited Feb 18 at 11:49
Rui F Ribeiro
41.1k1480138
41.1k1480138
asked Feb 18 at 11:34
r00tb3r00tb3
163
163
add a comment |
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "106"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: false,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: null,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f501330%2fblack-screen-while-emulating-buildroot-built-kernel-on-qemu%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Unix & Linux Stack Exchange!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f501330%2fblack-screen-while-emulating-buildroot-built-kernel-on-qemu%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown