Hi Jean Christophe,
Jean-Christophe PLAGNIOL-VILLARD a écrit :
On 21:11 Thu 02 Apr , Eric BENARD wrote:
I confirm that this patch is fixing timeout problems with tftp downloads on a SAM9260. What is blocking from pushing it mainline ?
see response e-mail and please note that the current patch is not supposed to work because AT91C_MAIN_CLOCK does not exist and it assusme that the
it's using MASTER_CLOCK and it seems to work, at least on my board, and the improvement is clearly seen when using tftp (no more T and no more retry when downloading a large file).
main_clock will be at 100000000 which is not the case everytime as example on 9G20 it's not
true, I think G20 support was not mainlined when the patch was created which can explain this.
I've send a new patch that introduce an improve of the clock on at91 which give you the calculated main_clock based on the main crystal and the lowlevel settings
I've just seen this patch. I will give a try asap. Is it interesting to loose time calculating PLL values at each boot when these value can be fixed in the board config file ?
Eric