Re: [PATCH 2/3] ARM: mx3: Select ARM_ERRATA_411920

Alexander Shiyan shc_work at mail.ru
Mon Jul 8 14:06:55 EDT 2013


> From: Fabio Estevam <fabio.estevam at freescale.com>
> 
> ARM_ERRATA_411920 affects mx31 and mx35, so let's enable it:
> 
> ARM_ERRATA_411920:
> 	  Invalidation of the Instruction Cache operation can
> 	  fail. This erratum is present in 1136 (before r1p4), 1156 and 1176.
> 	  It does not affect the MPCore. This option enables the ARM Ltd.
> 	  recommended workaround.

IMHO, enabling any errata for multiplatform kernel is not a good idea.

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