[U-Boot] OMAP: Hang after memory init

Dirk Behme
2010-12-04T09:33:26Z

On 04.12.2010 09:07, Albert ARIBAUD wrote:
> Le 04/12/2010 07:51, Dirk Behme a ?crit :
>> On 03.12.2010 22:11, Carlo Caione wrote:
>>> On Thu, 2010-12-02 at 20:40 -0800, Prafulla Wadaskar wrote:
>>>>
>>>>> -----Original Message-----
>>>>> From: u-boot-bounces at lists.denx.de [mailto:u-boot-bounces at lists.denx.de]
>>>>> On Behalf Of Carlo Caione
>>>>> Sent: Friday, December 03, 2010 3:11 AM
>>>>> To: U-Boot at lists.denx.de
>>>>> Subject: Re: [U-Boot] [STATUS] v2010.12-rc2 released
>>>>>
>>>>>> Some of the times, the boot hung after printing DRAM: 128 MiB,
>>>>>> but never did it hang without printing anything.
>>>>>
>>>>> The same here.
>>>>> Beagleboard xM rev.A hangs after DRAM: 256 MiB
>>>>
>>>> For fix this, needs to change global variables in timer.c
>>>> REF: http://lists.denx.de/pipermail/u-boot/2010-December/082834.html
>>>
>>> Applied but nothing is changed:
>>>
>>> Texas Instruments X-Loader 1.4.4ss (Dec 2 2010 - 21:40:58)
>>> Beagle xM Rev A
>>> Reading boot sector
>>> Loading u-boot.bin from mmc
>>>
>>>
>>> U-Boot 2010.12-rc2-00029-g49733aa-dirty (Dec 03 2010 - 22:05:44)
>>>
>>> OMAP3630/3730-GP ES1.0, CPU-OPP2, L3-165MHz, Max CPU Clock 1 Ghz
>>> OMAP3 Beagle board + LPDDR/NAND
>>> I2C: ready
>>> DRAM: 512 MiB
>>
>> I'm not totally sure, so sorry if I'm wrong. But:
>>
>> I understood the link given by Prafulla above only as a reference what
>> has to be done to fix the OMAP hang. I don't think the given patch
>> fixes the issue itself. Most probably we additionally need something like
>>
>> http://lists.denx.de/pipermail/u-boot/2010-December/082965.html
>>
>> for OMAP, too?
>
> Also make sure that the r8 register is not trashed by the relocation
> code in the start.S used for this board. See Andreas' patch for that.

Thanks for the hint! Most probably you mean

http://lists.denx.de/pipermail/u-boot/2010-December/082807.html

?

This does mean that for Beagle we need at least

http://lists.denx.de/pipermail/u-boot/2010-December/082806.html
http://lists.denx.de/pipermail/u-boot/2010-December/082805.html
http://lists.denx.de/pipermail/u-boot/2010-December/082807.html
http://lists.denx.de/pipermail/u-boot/2010-December/082808.html
http://lists.denx.de/pipermail/u-boot/2010-December/082834.html

plus something like

http://lists.denx.de/pipermail/u-boot/2010-December/082965.html

for OMAP (still to be written)?

Thanks

Dirk