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Message from discussion Panda board usb boot: not able to load kernal

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Date: Mon, 26 Mar 2012 19:59:31 -0700 (PDT)
From: Ashutosh <ashutosh.sarv...@gmail.com>
To: pandaboard@googlegroups.com
Message-ID: <17146659.473.1332817171241.JavaMail.geo-discussion-forums@pbbpx3>
In-Reply-To: <5d45a361-82bf-4c67-8e96-406e73de19d7@pg2g2000pbb.googlegroups.com>
References: <56083b92-efbb-404f-8313-80f3643a28dd@jx17g2000pbb.googlegroups.com>
 <5d45a361-82bf-4c67-8e96-406e73de19d7@pg2g2000pbb.googlegroups.com>
Subject: Re: Panda board usb boot: not able to load kernal
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Thanks for your reply.I tried to transfer it directly but no luck.
I have downloaded kernel from this source (git clone git://
git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git) and 
compiled it.
when i directly boot the kernel (sudo ./usbboot aboot.bin zImage )it hangs 
with following serial output:
[ aboot second-stage loader ]

MSV=00000000
jumping to 0x82000000...
Uncompressing Linux... done, booting the kernel.
Warning: Neither atags nor dtb found

I dont know whether my image is having some problem ???
Please suggest.
Ashutosh

On Tuesday, 27 March 2012 02:28:05 UTC+5:30, David Anders wrote:
>
>
> generally there is no need to load u-boot when booting with this 
> method 
>
> sudo ./usbboot ./aboot.bin zImage 
>
> if you choose to upload the u-boot, you will need to setup uboot to 
> read the linux kernel from a specific location to boot. 
>
> Dave 
>
>
> On Mar 24, 12:55 pm, Ashutosh <ashutosh.sarv...@gmail.com> wrote: 
> > Hi , 
> > I am new to pandaboard and trying to boot it through USB. 
> > I am using USB Downloader utility(http://pandaboard.org/content/usb- 
> > downloader-and-usb-second-stage-bootloader-omap4) for this. 
> > when i try 
> > sudo ./usbboot ./aboot.bin u-boot.bin 
> > it transfers the u-boot and i get the panda bootloader prompt. 
> > Following is my serial output: 
> > 
> > [ aboot second-stage loader ] 
> > 
> > MSV=00000000 
> > jumping to 0x80e80000... 
> > came till here 
> > 
> > U-Boot 2011.12-dirty (Feb 25 2012 - 07:23:55) 
> > 
> > CPU  : OMAP4430 ES2.1 
> > Board: OMAP4 Panda 
> > I2C:   ready 
> > DRAM:  1 GiB 
> > MMC:   OMAP SD/MMC: 0 
> > Using default environment 
> > 
> > In:    serial 
> > Out:   serial 
> > Err:   serial 
> > Hit any key to stop autoboot:  0 
> > Card did not respond to voltage select! 
> > Panda # 
> > 
> > Now how to load kernel image ?? 
> > Please suggest. 
> > 
> > Thanks


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<span style=3D"font-family: arial, sans-serif; background-color: rgba(255, =
255, 255, 0.917969); ">Thanks for your reply.I tried to transfer it directl=
y but no luck.</span><div style=3D"font-family: arial, sans-serif; backgrou=
nd-color: rgba(255, 255, 255, 0.917969); ">I have downloaded kernel from th=
is source (git clone git://<a href=3D"http://git.kernel.org/pub/scm/linux/k=
ernel/git/stable/linux-stable.git" target=3D"_blank" style=3D"color: rgb(17=
, 85, 204); ">git.kernel.org/pub/scm/<wbr>linux/kernel/git/stable/linux-<wb=
r>stable.git</a>) and compiled it.<br>when i directly boot the kernel (sudo=
 ./usbboot aboot.bin zImage )it hangs with following serial output:</div><d=
iv style=3D"font-family: arial, sans-serif; background-color: rgba(255, 255=
, 255, 0.917969); "><div>[ aboot second-stage loader ]</div><div><br></div>=
<div>MSV=3D00000000</div><div>jumping to 0x82000000...</div><div>Uncompress=
ing Linux... done, booting the kernel.</div><div>Warning: Neither atags nor=
 dtb found</div></div><div style=3D"font-family: arial, sans-serif; backgro=
und-color: rgba(255, 255, 255, 0.917969); "><br></div><div style=3D"font-fa=
mily: arial, sans-serif; background-color: rgba(255, 255, 255, 0.917969); "=
>I dont know whether my image is having some problem ???</div><div style=3D=
"font-family: arial, sans-serif; background-color: rgba(255, 255, 255, 0.91=
7969); ">Please suggest.</div><div style=3D"font-family: arial, sans-serif;=
 background-color: rgba(255, 255, 255, 0.917969); ">Ashutosh</div><br>On Tu=
esday, 27 March 2012 02:28:05 UTC+5:30, David Anders  wrote:<blockquote cla=
ss=3D"gmail_quote" style=3D"margin: 0;margin-left: 0.8ex;border-left: 1px #=
ccc solid;padding-left: 1ex;"><br>generally there is no need to load u-boot=
 when booting with this
<br>method
<br>
<br>sudo ./usbboot ./aboot.bin zImage
<br>
<br>if you choose to upload the u-boot, you will need to setup uboot to
<br>read the linux kernel from a specific location to boot.
<br>
<br>Dave
<br>
<br>
<br>On Mar 24, 12:55&nbsp;pm, Ashutosh &lt;<a>ashutosh.sarv...@gmail.com</a=
>&gt; wrote:
<br>&gt; Hi ,
<br>&gt; I am new to pandaboard and trying to boot it through USB.
<br>&gt; I am using USB Downloader utility(<a href=3D"http://pandaboard.org=
/content/usb-" target=3D"_blank">http://pandaboard.org/<wbr>content/usb-</a=
>
<br>&gt; downloader-and-usb-second-<wbr>stage-bootloader-omap4) for this.
<br>&gt; when i try
<br>&gt; sudo ./usbboot ./aboot.bin u-boot.bin
<br>&gt; it transfers the u-boot and i get the panda bootloader prompt.
<br>&gt; Following is my serial output:
<br>&gt;
<br>&gt; [ aboot second-stage loader ]
<br>&gt;
<br>&gt; MSV=3D00000000
<br>&gt; jumping to 0x80e80000...
<br>&gt; came till here
<br>&gt;
<br>&gt; U-Boot 2011.12-dirty (Feb 25 2012 - 07:23:55)
<br>&gt;
<br>&gt; CPU &nbsp;: OMAP4430 ES2.1
<br>&gt; Board: OMAP4 Panda
<br>&gt; I2C: &nbsp; ready
<br>&gt; DRAM: &nbsp;1 GiB
<br>&gt; MMC: &nbsp; OMAP SD/MMC: 0
<br>&gt; Using default environment
<br>&gt;
<br>&gt; In: &nbsp; &nbsp;serial
<br>&gt; Out: &nbsp; serial
<br>&gt; Err: &nbsp; serial
<br>&gt; Hit any key to stop autoboot: &nbsp;0
<br>&gt; Card did not respond to voltage select!
<br>&gt; Panda #
<br>&gt;
<br>&gt; Now how to load kernel image ??
<br>&gt; Please suggest.
<br>&gt;
<br>&gt; Thanks</blockquote>
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