On Tue, Sep 12, 2006 at 08:40:43PM +0900, Youngduk Goo wrote: > Hello, all > > I am developing the system using the NOR flash (32MB) and the core is > about 300MHz mips. > I wonder how long takes the whole erase and write time to flash memory. > I tried it on the bootloader. Firstof all, bootloader(YAMON) load the image > and erase the flash except bootloader region, write the image.. > It took about 14-16minutes.I think it is too long. > Yeah, this seems way too slow. Check if your chip supports "buffer write" mode and make sure software uses it. -- Eugene