Re: [U-Boot] Ask: How speed up read nand flash on lpc3250

On Wed, Jul 22, 2009 at 10:47:22PM +0800, xbl1986 wrote: > CPU:LPC3250. I don't see that string anywhere in the U-Boot tree -- what NAND driver are you using? > Nand:K9F2G8U0A 256M > the u-boot boot time now about 8s. > the step to read linux kernel less 2M cost more or less 4s!! > I want to make

[U-Boot] Ask: How speed up read nand flash on lpc3250

CPU:LPC3250. Nand:K9F2G8U0A 256M the u-boot boot time now about 8s. the step to read linux kernel less 2M cost more or less 4s!! I want to make it faster~,but don't know how to. I try to change the memcpy function.but it's works not very well. so i want to via the maillist to find some help. thank