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On 5/22/06, Gavan Fantom <gavan@coolfactor.org> wrote:
>
> Danny Lau wrote:
> > Hi,
> >
> > I'm trying to run netbsd on the sumsung s3c2410.
> > I have been noticed from the gzboot source code(gzboot.c:main()),
> > that gzboot will booting kernel image which just concatenated on to the
> end
> > of it when md_root_size =3D 0.
> > So I have concatenated the gzboot image, named gzboot.bin, and the
> kernel
> > image, named netbsd.bin, by the command as follow:
> >
> > $ cat gzboot.bin netbsd.bin > netbsd
> >
> > But I just can only get messages from gzboot. I track the instructions
> > step-by-step via Jtag, and get expected value before jumping to the
> kernel,
> > that is the address where to jump is pointed to the kernel entry.
> > Strangely,
> > when jumping, it doesn't jump to the address - ENTRY_NP(kernel_text).
> > Can anybody help me!
>
> Where does it jump to?
>
> --
> Gillette - the best a man can forget
>


I don't know, it jump to a invalid adress. I am now checking the board to
see whether this phenomena is caused by the hardware fault.

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<br><br>
<div><span class=3D"gmail_quote">On 5/22/06, <b class=3D"gmail_sendername">=
Gavan Fantom</b> &lt;<a href=3D"mailto:gavan@coolfactor.org">gavan@coolfact=
or.org</a>&gt; wrote:</span>
<blockquote class=3D"gmail_quote" style=3D"PADDING-LEFT: 1ex; MARGIN: 0px 0=
px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">Danny Lau wrote:<br>&gt; Hi,<br>=
&gt;<br>&gt; I'm trying to run netbsd on the sumsung s3c2410.<br>&gt; I hav=
e been noticed from the gzboot source code(
gzboot.c:main()),<br>&gt; that gzboot will booting kernel image which just =
concatenated on to the end<br>&gt; of it when md_root_size =3D 0.<br>&gt; S=
o I have concatenated the gzboot image, named gzboot.bin, and the kernel<br=
>
&gt; image, named netbsd.bin, by the command as follow:<br>&gt;<br>&gt; $ c=
at gzboot.bin netbsd.bin &gt; netbsd<br>&gt;<br>&gt; But I just can only ge=
t messages from gzboot. I track the instructions<br>&gt; step-by-step via J=
tag, and get expected value before jumping to the kernel,
<br>&gt; that is the address where to jump is pointed to the kernel entry.<=
br>&gt; Strangely,<br>&gt; when jumping, it doesn't jump to the address - E=
NTRY_NP(kernel_text).<br>&gt; Can anybody help me!<br><br>Where does it jum=
p to?
<br><br>--<br>Gillette - the best a man can forget<br></blockquote></div>
<div><br>&nbsp;</div>
<div>I don't know, it jump to a invalid adress. I am now checking the board=
 to see whether this phenomena is caused by the hardware fault.</div>

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