Re: Enabling 8 cores on 5420

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 05/30/2014 03:33 PM, Andreas Färber wrote:
Hi,

Am 30.05.2014 11:25, schrieb Daniel Lezcano:

I am trying an upstream kernel + some patches to enable ethernet on
arndale octa.

Unfortunately, only 4 cores boot up. The other ones fail to boot.

[12.179453] CPU6: failed to come online
[13.189479] CPU7: failed to come online
[14.199479] CPU4: failed to come online
[15.209743] CPU5: failed to come online

What should I do to enable those 8 cores ? Is there a patchset somewhere
to do so ?

Yes, this is the reply I received just yesterday from Tushar Behera:
Can you check after applying following two patches for Arndale-Octa
([1],[2])? In other words, a patch similar to [2] might be required
for this board too if it is booting under secure mode.

[1] http://www.spinics.net/lists/linux-samsung-soc/msg31776.html

[PATCH v2 Resend 1/2] ARM: EXYNOS: Update secondary boot addr for secure mode

[2] http://www.spinics.net/lists/linux-samsung-soc/msg31777.html

[PATCH v2 Resend 2/2] ARM: dts: Add secure firmware support for Arndale-octa

The first one I tested successfully on the 5410 already.

Hi Andreas,

thx for the pointers. I tested the patches but unfortunately they don't enable the cpus.


--
 <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs

Follow Linaro:  <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog

--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux SoC Development]     [Linux Rockchip Development]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Linux SCSI]     [Yosemite News]

  Powered by Linux