15 Jul
2012
15 Jul
'12
3:46 p.m.
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=e576bd90f940806b9...
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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