From: Arnout Vandecappelle <arnout@mind.be>
To: buildroot@busybox.net
Subject: [Buildroot] Antw: Re: Antw: Re: Antw: Re: How to get the kernel to mount a rootfs without an initramfs ??
Date: Wed, 12 Feb 2014 17:58:49 +0100 [thread overview]
Message-ID: <52FBA849.3060101@mind.be> (raw)
In-Reply-To: <52FB3968020000460004A91A@gwia2.rz.hs-offenburg.de>
On 12/02/14 09:05, Frank Ihle wrote:
>>Actually this sounds like you have no mmc driver in your kernel.
>
> I'm using the defconfig where
>
> in make linux-menuconfig is selected the following:
>
> +Device Drivers
> <*> MMC/SD/SDIO card support
> + + <*> MMC block device driver
> + + <*> MMC host test driver
> + + <*> Atmel SD/MMC Driver (Atmel Multimedia Card Interface support)
> + + [ * ] Atmel MCI DMA support (Exp.)
>
> well but now, that you mention it, it's weired. When I do a bootable
> image with this settings but with initramfs and busybox as init system
> then I should be able to see which devices are detected, right? So If I
> do ls /dev/ mmcblk or sdb isn't even in the list, is that a normal behaviour?
No, it's not.
The platform bindings may be missing in your board file.
Which board are you building for? A standard board or a custom one? In
the latter case, you should check with your kernel developer where to
find the MMC device.
Regards,
Arnout
--
Arnout Vandecappelle arnout at mind be
Senior Embedded Software Architect +32-16-286500
Essensium/Mind http://www.mind.be
G.Geenslaan 9, 3001 Leuven, Belgium BE 872 984 063 RPR Leuven
LinkedIn profile: http://www.linkedin.com/in/arnoutvandecappelle
GPG fingerprint: 7CB5 E4CC 6C2E EFD4 6E3D A754 F963 ECAB 2450 2F1F
next prev parent reply other threads:[~2014-02-12 16:58 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <52F9F84E020000460004A7CD@gwia2.rz.hs-offenburg.de>
2014-02-11 9:53 ` [Buildroot] Antw: Re: Antw: Re: How to get the kernel to mount a rootfs without an initramfs ?? Jeremy Rosen
2014-02-11 17:30 ` Arnout Vandecappelle
2014-02-12 8:05 ` [Buildroot] Antw: " Frank Ihle
2014-02-12 16:58 ` Arnout Vandecappelle [this message]
[not found] <52FA3919020000460004A883@gwia2.rz.hs-offenburg.de>
2014-02-11 14:03 ` Jeremy Rosen
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