On Mon, Jan 07, 2002 at 04:26:26PM +0100, S�bastien Judenherc wrote: > still working on a cdb89712 a with 2.4.6-rmk1-rayl1 kernel, I have a > > Also, concerning flash, I get these messages at boot time: > > Cirrus CDB89712 MTD mappings: > Flash 0x800000 at 0x0 > SRAM 0xc000 at 0x60000000 > BootROM 0x80 at 0x70000000 > flash: Found no CFI device at location zero
that's what cfi_probe does with the chips on these boards. i have not made MTD work with these chips. it's not a priority for me, since we're using different chips in our design. > mtd: Giving out device 0 to flash > SRAM probe failed don;t know why that happened, that should work. RevA has 48K of SRAM, right? > Can anybody tell me where to look for informations about mtd/jffs ? > Cannot see anything in linux/Documentation about this. http://www.linux-mtd.infradead.org/ > PS: concerning cdb89712-revA, I get a working system if I download > bootloader+kernel+ramdisk to flash during the same session ie without > rebooting with JP31 open. what happens when you finally do reboot? on second thought, how could that work? if you boot with JP31 closed, your memory map is swapped. that would explain why the SRAM probe failed. are you compiling with CONFIG_EP72XX_ROM_BOOT enabled? if so, turn it off, you don;t want that... -- --------------------------------------------------------------------------- Ray Lehtiniemi <[EMAIL PROTECTED]> <[EMAIL PROTECTED]> _______________________________________________ http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm Please visit the above address for information on this list.
