fre 2015-05-29 klockan 06:33 -0700 skrev Philippe Fouquet:
> cmd : mw.b 0x4100 0xFF 0x100 (all are to FF)
> cmd : nand read 0x4100 0x0 0x100 (fail with ecc error)
> cmd : md.b 0x4100 0x100 (I read .eGON.BTO.)
>
> I check the register new uboot/old uboot that same
I would guess
Hi
I work on mtd nand driver for SoC A20 in UBoot
I have a dificuty with ecc mode
when I try to read back a nand that write whit old driver I recive a
NFC_REG_ECC_ST= 0x00FF that it fail
but if I read the memory my data are good
cmd : mw.b 0x4100 0xFF 0x100 (all are to FF)
cmd : nand read 0x4
