[U-Boot] i.MX dcache issues

Stefano Babic sbabic at denx.de
Sun Jul 15 15:46:58 CEST 2012


On 15/07/2012 00:08, Benoît Thébaudeau wrote:
> On Sat, Jul 14, 2012 at 11:28:03PM +0200, Benoît Thébaudeau wrote:
>> Shouldn't the MMC/eSDHC drivers flush/invalidate the dcache ranges
>> that they use
>> for DMA operations? Not doing so would explain why stack-allocated
>> buffers are
>> more affected than buffers in unused RAM areas.
> 
> That will help:
> http://git.denx.de/?p=u-boot/u-boot-mmc.git;a=commitdiff;h=e576bd90f940806b989ffd666552081f17f032c8

This patch is merged into u-boot-mmc. It will flow to mainline by next
Andy's (MMC custodian) pull request.

Best regards,
Stefano Babic

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