On Sun, 20 Jan 2008 05:56:08 -0500 Mike Frysinger <[EMAIL PROTECTED]> wrote:
> - have memory display / flash write commands toggle the GPIO lines > * pros: user interface is transparent and not confusing by making it seem > like 1 flash exists (think software raid 0). able to use 1 write command and > the lower layers will automatically split it across multiple flashes. should > work with multiple types of flashes. > * cons: requires modification to cmd_mem.c and cfi_flash.c. Wouldn't it be enough to just modify the blackfin-specific implementation of map_physmem() and unmap_physmem()? Just use some of the physical address bits to toggle the necessary GPIO lines and return a suitable pointer into the 4MB memory window. Haavard ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ U-Boot-Users mailing list U-Boot-Users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/u-boot-users
