Sorry to bother again but I found the solution. maybe it can help someone:<div><br></div><div>initrd need start and size parameters. </div><div>As, size can be bigger then real size of image.cpio.gz, I set it to 32M like the addpart command.<div>
<div><br></div><div>bootargs="$bootargs initrd=0x72000000,33554432"<br clear="all"><br><span style="font-family:'Times New Roman';font-size:medium">--</span><br style="font-family:'Times New Roman';font-size:medium">
<div style="font-family:'Times New Roman';font-size:medium"><a href="http://www.sevensols.com/" target="_blank"><img src="http://www.sevensols.com/logos/logo-118x90.png"></a> <a href="http://www.sevensecurity.es" style="margin-left:10px" target="_blank"><img src="http://www.sevensols.com/logos/logo-7Sec-216x90.png"></a></div>
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<p style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;line-height:15px;font-family:arial,sans-serif;font-size:13px;border-collapse:collapse"><span lang="ES-TRAD" style="font-family:'Caecilia LT Std Light',serif;color:rgb(16,138,208)">_________________________________</span></p>
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<br><br><div class="gmail_quote">On Mon, Jun 4, 2012 at 2:21 PM, Benoit RAT <span dir="ltr"><<a href="mailto:benoit@sevensols.com" target="_blank">benoit@sevensols.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Hy everybody,<div><br></div><div>I was wondering if it was possible to load a cpio.gz image as rootfs! (I think it is the kernel that load it so it should not be a problem)</div><div>however I don't know how to pass the arguments.</div>
<div><br></div><div>Here you can find the commands, that i am using:</div><div><br></div><div>addpart /dev/mem 8M@0x71000000(kernel);</div><div>tftp zImage /dev/mem.kernel</div><div>addpart /dev/mem 32M@0x72000000(fs)</div>
<div><div>tftp image.cpio.gz /dev/mem.fs </div><div>bootargs="$bootargs root=/dev/ram0 initrd=0x72000000"</div><div>bootz /dev/mem.kernel</div><div><br></div><div>Regards,</div><div><br></div><div><span style="font-family:'Times New Roman';font-size:medium">--</span></div>
<div style="font-family:'Times New Roman';font-size:medium"><a href="http://www.sevensols.com/" target="_blank"><img src="http://www.sevensols.com/logos/logo-118x90.png"></a> <a href="http://www.sevensecurity.es" style="margin-left:10px" target="_blank"><img src="http://www.sevensols.com/logos/logo-7Sec-216x90.png"></a></div>
<br style="font-family:'Times New Roman';font-size:medium"><div style="font-family:'Times New Roman';font-size:medium"><span style="font-family:arial,sans-serif;font-size:13px;border-collapse:collapse;line-height:15px"><b><span lang="EN-US" style="font-family:'Caecilia LT Std Light',serif;color:rgb(16,138,208)">Benoit RAT LAMY</span></b></span></div>
<div><p style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;line-height:15px;font-family:arial,sans-serif;font-size:13px;border-collapse:collapse"><span lang="EN-US" style="font-family:'Caecilia LT Std Light',serif;color:rgb(16,138,208)">Engineer (Sw) \ Ingeniero (Sw)</span></p>
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<p style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;line-height:15px;font-size:13px;border-collapse:collapse"><span style="color:rgb(16,138,208);font-family:'Caecilia LT Std Light',serif">cel. </span><b style="color:rgb(16,138,208);font-family:'Caecilia LT Std Light',serif"><a href="tel:%28%2B34%29%20617%20989%20123" value="+34617989123" target="_blank">(+34) 617 989 123</a></b></p>
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<p style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;line-height:15px;font-family:arial,sans-serif;font-size:13px;border-collapse:collapse"><b><span lang="ES-TRAD" style="font-family:'Caecilia LT Std Light',serif"><span style="text-decoration:none"><font color="#339999"><a href="http://www.sevensols.com/" target="_blank">www.sevensols.com</a> / </font></span></span></b><span lang="ES-TRAD" style="font-family:'Caecilia LT Std Light',serif;color:rgb(16,138,208)"></span><b><span lang="ES-TRAD" style="font-family:'Caecilia LT Std Light',serif"><font color="#339999"><a href="http://www.sevensecurity.es" target="_blank">www.sevensecurity.es</a></font></span></b></p>
<p style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;line-height:15px;font-family:arial,sans-serif;font-size:13px;border-collapse:collapse"><span lang="ES-TRAD" style="font-family:'Caecilia LT Std Light',serif;color:rgb(16,138,208)">_________________________________</span></p>
<p style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;line-height:15px;font-family:arial,sans-serif;font-size:13px;border-collapse:collapse"><b><span lang="ES-TRAD" style="font-family:'Caecilia LT Std Light',serif;color:rgb(16,138,208)">C/ Baza, parcela 19 Nave 3 \ Polígono Ind. Juncaril \</span></b></p>
<p style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font-family:arial,sans-serif;font-size:13px;border-collapse:collapse"><b><span style="font-family:'Caecilia LT Std Light',serif;color:rgb(16,138,208)">18210 - PELIGROS - GRANADA –SPAIN</span></b></p>
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