From: Shawn Jin <shawnxjin@gmail•com>
To: John Otken <jotken@softadvances•com>,
ppcembed <linuxppc-embedded@ozlabs•org>
Subject: Re: 2.6.10 unable to mount a root fs on ramdisk
Date: Wed, 25 May 2005 10:48:45 -0700 [thread overview]
Message-ID: <c3d0340b05052510483145039e@mail.gmail.com> (raw)
In-Reply-To: <4292A441.4080708@softadvances.com>
Hi John,
Thanks for your answer.
I did add these lines to the code. Actually it turned out that I was
so stupid that I didn't enable EXT2 filesystem support in the kernel.
That's why the kernel always complained unknown block.
-Shawn.
On 5/23/05, John Otken <jotken@softadvances•com> wrote:
> I had this problem with MV code on a Bamboo board. Look at
> platform_init() in ebony.c. Before the call to ibm44x_platform_init() ad=
d:
>=20
> /*
> * If we were passed in a board information, copy it into the
> * residual data area.
> */
> if (r3)
> __res =3D *(bd_t *)(r3 + KERNELBASE);
>=20
> /*
> * If the init RAM disk has been configured in, and there's a vali=
d
> * starting address for it, set it up.
> */
> if (r4) {
> initrd_start =3D r4 + KERNELBASE;
> initrd_end =3D r5 + KERNELBASE;
> }
>=20
> /* Copy the kernel command line arguments to a safe place. */
>=20
> if (r6) {
> *(char *) (r7 + KERNELBASE) =3D 0;
> strcpy(cmd_line, (char *) (r6 + KERNELBASE));
> }
prev parent reply other threads:[~2005-05-25 17:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-25 22:17 2.6.10 unable to mount a root fs on ramdisk Shawn Jin
[not found] ` <4292A441.4080708@softadvances.com>
2005-05-25 17:48 ` Shawn Jin [this message]
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