[U-Boot] [PATCH] ppc4xx/POST: Handle cached SDRAM correctly in Denali (440EPx) ECC POST

Stefan Roese sr at denx.de
Sun Nov 28 11:07:20 CET 2010


On Friday 26 November 2010 15:45:22 Stefan Roese wrote:
> This patch fixes a problem in the Denali (440EPx) SDRAM ECC POST test.
> When cache is enabled in the SDRAM area, the values written to SDRAM
> need to be flushed from cache to SDRAM using the dcfb instruction.
> 
> Without this patch the POST ECC test failed. Now its working again on
> platforms with cache enabled in SDRAM.

Applied to u-boot-ppc4xx/master. Thanks.
 
Cheers,
Stefan

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