
Hi Dirk,
On 28/01/2014 17:53, Dirk Behme wrote:
Just for better understanding: Do you want to keep this intentionally simple? Or is there any special reason why you don't set additional (performance) registers here? E.g. the L2 PREFETCH and POWER registers, and the tag and data latency settings? Like done in the kernel.
This is a good point ! If it is true that L2 PREFETCH is turned on in mainline kernel, but it was *explicitely* turned off by Jason in FSL Kernel with the patch with subject ENGR00278489 (ARM PL310 errata: 7522719).
It seems to me that Fabio has already applied Jason's patch - maybe should we check as in FSL kernel which i.MX6 is running (DL and Solo are not affected). Jason, can you a little explain this topic ? Was the patch sent to Shaw, too (set in CC) ?
Thanks, Stefano