[U-Boot] [PATCH] add block write function to spartan3 slave serial load
Wolfgang Denk
wd at denx.de
Wed Dec 2 22:44:55 CET 2009
Dear Wolfgang Wegner,
In message <1256918102-3760-1-git-send-email-w.wegner at astro-kom.de> you wrote:
> Using seperate function calls for each bit-bang of slave serial
> load can be painfully slow. This patch adds the possibility to
> supply a block write function that loads the complete block of
> data in one call (like it can already be done with Altera FPGAs).
> On an MCF5373L (240 MHz) loading an XC3S4000 this reduces the load
> time from around 15 seconds to around 3 seconds
Where is this block write function being implemented?
I don't see it anywhere in the patch, nor any code that actually uses
it?
Best regards,
Wolfgang Denk
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