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From: Richard Purdie <richard.purdie@linuxfoundation.org>
To: Matthieu Crapet <Matthieu.Crapet@ingenico.com>
Cc: openembedded-core@lists.openembedded.org
Subject: Re: [RFC][PATCH] files/device_table-minimal.txt: cleanup
Date: Thu, 03 Apr 2014 08:26:55 +0100	[thread overview]
Message-ID: <1396510015.2910.59.camel@ted> (raw)
In-Reply-To: <1396457186-5961-1-git-send-email-Matthieu.Crapet@ingenico.com>

On Wed, 2014-04-02 at 18:46 +0200, Matthieu Crapet wrote:
> This device list is only used if USE_DEVFS is set to '0' (which is NOT the default since 2013-12-14,
> see commit f54fdd6673a136ee1cee1f3263a8a7820de43ca3) and if IMAGE_DEVICE_TABLE and IMAGE_DEVICE_TABLES are not set.
> 
> This is, of course a very subjective list but minimal with 62 (special) files.
> However, you should be able to boot correctly a lot of embedded linux around.
> 
> Changes:
> - add sda, sdb, sda[1234], sdb[1234]
> - add mmcblk0, mmcblk0p[1234]

If I remember correctly, mmc devices are dynamically allocated numbers.
Can we guarantee these are going to be correct?

> - add rtc0, rtc1
> - restrict maximum hdaX from 19 to 4 (pata is old)
> - add ttyS1

I only see ttyS, not S0 or S1?

> - remove initctl, apm_bios, tty8, ttySA
> - sorted entries

Cheers,

Richard

> Signed-off-by: Matthieu Crapet <Matthieu.Crapet@ingenico.com>
> ---
>  meta/files/device_table-minimal.txt | 26 +++++++++++++++-----------
>  1 file changed, 15 insertions(+), 11 deletions(-)
> 
> diff --git a/meta/files/device_table-minimal.txt b/meta/files/device_table-minimal.txt
> index 56c74bb..e4891cc 100644
> --- a/meta/files/device_table-minimal.txt
> +++ b/meta/files/device_table-minimal.txt
> @@ -9,23 +9,27 @@
>  #    p	Fifo (named pipe)
>  
>  /dev		d	755	root	root	-	-	-	-	-
> -/dev/initctl	p	600	root	root	-	-	-	-	-
> -/dev/apm_bios	c	660	root	plugdev	10	134	-	-	-
> +/dev/console	c	662	root	tty	5	1	-	-	-
>  /dev/fb0	c	600	root	root	29	0	-	-	-
>  /dev/hda	b	660	root	disk	3	0	-	-	-
> -/dev/hda	b	660	root	disk	3	1	1	1	19
> +/dev/hda	b	660	root	disk	3	1	1	1	4
>  /dev/kmem	c	640	root	kmem	1	2	-	-	-
>  /dev/kmsg	c	600	root	root	1	11	-	-	-
>  /dev/mem	c	640	root	kmem	1	1	-	-	-
> -/dev/null	c	666	root	root	1	3	-	-	-
> -/dev/ram	b	640	root	root	1	0	0	1	4
> -/dev/tty	c	662	root	tty	5	0	-	-	-
> -/dev/tty	c	666	root	tty	4	0	0	1	9
> -/dev/ttyS	c	640	root	tty	4	64	0	1	1
> -/dev/ttySA	c	640	root	tty	204	5	0	1	1
> -/dev/zero	c	644	root	root	1	5	-	-	-
> +/dev/mmcblk0	b	660	root	disk	179	0	-	-	-
> +/dev/mmcblk0p	b	660	root	disk	179	1	1	1	4
>  /dev/mtd	c	660	root	disk	90	0	0	2	8
>  /dev/mtdblock	b	640	root	root	31	0	0	1	8
> -/dev/console	c	662	root	tty	5	1	-	-	-
> +/dev/null	c	666	root	root	1	3	-	-	-
> +/dev/ram	b	640	root	root	1	0	0	1	4
>  /dev/random	c	644	root	root	1	8	-	-	-
> +/dev/rtc	c	644	root	root	254	0	0	1	2
> +/dev/sda	b	660	root	disk	8	0	-	-	-
> +/dev/sda	b	660	root	disk	8	1	1	1	4
> +/dev/sdb	b	660	root	disk	8	16	-	-	-
> +/dev/sdb	b	660	root	disk	8	17	1	1	4
> +/dev/tty	c	662	root	tty	5	0	-	-	-
> +/dev/tty	c	666	root	tty	4	0	0	1	8
> +/dev/ttyS	c	640	root	tty	4	64	0	1	2
>  /dev/urandom	c	644	root	root	1	9	-	-	-
> +/dev/zero	c	644	root	root	1	5	-	-	-
> -- 
> 1.8.5.4
> 




  reply	other threads:[~2014-04-03  7:27 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-02 16:46 [RFC][PATCH] files/device_table-minimal.txt: cleanup Matthieu Crapet
2014-04-03  7:26 ` Richard Purdie [this message]
2014-04-03  7:54   ` Matthieu CRAPET
2014-04-04 11:20     ` Richard Purdie

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