Linux on ARM based TI OMAP SoCs
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From: Igor Mazanov <i.mazanov@gmail.com>
Cc: Paul Walmsley <paul@pwsan.com>, linux-omap@vger.kernel.org
Subject: Re: OMAP baseline test results for v3.7-rc5
Date: Fri, 16 Nov 2012 15:56:27 +0400	[thread overview]
Message-ID: <50A629EB.4030700@gmail.com> (raw)
In-Reply-To: <50A61A36.10708@visionsystems.de>

Yegor Yefremov wrote:
>> Boot tests:
>>
>> * AM335x Beaglebone: omap2plus_defconfig kernels don't boot
>>   - May be fixed now, pending retest:
>>     - http://marc.info/?l=linux-omap&m=135082257727502&w=2
>>   - Not yet part of the automated test suite
>>   * May be due to an old U-boot with FDT support problems used here?
>>     Pending local investigation and re-test
> 
> I'm also trying to boot 3.7-rc5, but my board has console on ttyO3. So I took arch/arm/boot/dts/am335x-evm.dts and replaced uart definition to
> 
>  uart4: serial@481a6000 {
>                         status = "okay";
>                 };
> 
> is it sufficient?
> 
> In u-boot 
> 
> commit 59852d03867108217fe88e3bfc3e1e9cedfe63c5
> Merge: 22b6fcb b3e5cd1
> Author: Tom Rini <trini@ti.com>
> Date:   Fri Nov 9 08:47:25 2012 -0700
> 
>     Merge branch 'master' of git://www.denx.de/git/u-boot-microblaze
> 
> I use following commands and get following output:
> 
> U-Boot#   mmc rescan ; fatload mmc 0 82000000 uImage;fatload mmc 0 80000000 am335x-evm.dtb
> reading uImage
> 4222584 bytes read
> reading am335x-evm.dtb
> 5172 bytes read
> U-Boot# fdt addr 80000000; fdt resize; bootm 82000000 - 80000000
> ## Booting kernel from Legacy Image at 82000000 ...
>    Image Name:   Linux-3.7.0-rc5-00028-g79e979e
>    Image Type:   ARM Linux Kernel Image (uncompressed)
>    Data Size:    4222520 Bytes = 4 MiB
>    Load Address: 80008000
>    Entry Point:  80008000
>    Verifying Checksum ... OK
> ## Flattened Device Tree blob at 80000000
>    Booting using the fdt blob at 0x80000000
>    Loading Kernel Image ... OK
> OK
>    reserving fdt memory region: addr=80000000 size=2000
>    Loading Device Tree to 8fe64000, end 8fe68fff ... OK
> 
> Starting kernel ...
> 
> I force kernel to use default params, so I don't specify them in u-boot. Any idea?

Did you try to set console=ttyO3,115200 in u-boot bootargs settings?

> Best regards,
> Yegor
> 
> 
> 
> 
> --
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> 


  reply	other threads:[~2012-11-16 11:56 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-12 19:30 OMAP baseline test results for v3.7-rc5 Paul Walmsley
2012-11-12 22:58 ` Tony Lindgren
2012-11-14  1:07   ` Kevin Hilman
2012-11-14 23:36     ` Tony Lindgren
2012-11-13 15:59 ` Igor Mazanov
2012-11-13 16:00 ` Igor Mazanov
2012-11-13 16:04 ` Igor Mazanov
2012-11-13 16:05 ` Igor Mazanov
2012-11-16  7:47   ` Richard Cochran
2012-11-16 11:35     ` Igor Mazanov
2012-11-16 10:49 ` Yegor Yefremov
2012-11-16 11:56   ` Igor Mazanov [this message]
2012-11-16 12:01     ` Yegor Yefremov

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