On 05/22/2012 09:15 AM, Marek Vasut wrote: > Dear Manukumar, > >> Hello, > > CCing someone who might actually help you, CCing the uboot mailing list, > please > keep it that way. > >> i can able to detect nand flash. >> but i had an issue that i could not do operation(Read/write) >> on nand flash. >> i tried to erase the nand flash i got the error as below: >> >> NAND 32MiB 3,3V 8-bit: MTD Erase failure: -5 >> NAND 32MiB 3,3V 8-bit: MTD Erase failure: -5 >> NAND 32MiB 3,3V 8-bit: MTD Erase failure: -5 >> NAND 32MiB 3,3V 8-bit: MTD Erase failure: -5 >> >> even if i try to saveenv then also is not saving the envionment >> variables >> >> processor used: P1012 >> nand flash: samsung K9F5608U0D >> >> please reply ASAP. >> >> manukumar >> signal-networks
What version of U-Boot is this? How are you configuring BRn/ORn for this chipselect? Could you define VERBOSE_DEBUG at the top of drivers/mtd/nand/fsl_elbc_nand.c? -Scott _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
