[U-Boot] [PATCH 0/4] Add preliminary cache support to i.MX6
Eric Nelson
eric.nelson at boundarydevices.com
Sat Mar 3 00:21:00 CET 2012
On 03/02/2012 04:06 PM, Eric Nelson wrote:
> This series of patches defines the prerequisites for cache support on i.MX6
> to allow further driver development to occur.
>
> It does not enable the use of the data cache by default. To enable
> data cache, comment out this line in mx6qsabrelite.h or mx6qarm2.h:
>
> #define CONFIG_SYS_DCACHE_OFF
>
I meant to add a note to this commit message indicating the
drivers which are known to need work before cache is enabled:
- mmc
- usb host
- sata
Each of these is functional after issuing 'dcache off', but non-functional
with dcache enabled.
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