On 12 July 2011 06:23, Øyvind Harboe <[email protected]> wrote: > Problem: CFI flashes can be quite slow. 200kBytes erase + 100kBytes write > are not uncommon limitations => maximum theoretical performance > of 66kBytes/s erase+write speed. > > With a 16mByte flash, this means 4 minutes best case. > > Alternative approach: upload an application to RAM that contains > the entire image and flashes it to RAM. > > The advantage is that one can disconnect OpenOCD as soon as > the RAM image is uploaded, but leave the power on. > > Uploading to RAM is much faster. As fast as 1mByte/s or so. A >10x > improvement :-) >
if we made the write algo buffer size tweak-able then we get the same effect. Cheers Spen _______________________________________________ Openocd-development mailing list [email protected] https://lists.berlios.de/mailman/listinfo/openocd-development
