Dear Howard Wang, In message <1f9c78fa-be25-4bdf-8a02-3b2ebb48b...@dsirf.com> you wrote: > Hi, > > I have some problems with using u-boot writing to flash: ( arm 920 > processor ) > > first I use tftp to download the kernel to memory and was successful: > > >tftp 0x800000 mImage > > OK > > then I try to erase part of the flash, seems ok: > > > erase 0x1c040000 0x1c8FFFFF > > erased 124 sectors > > then I use cp.b command, failed with the "Flash not Erased" message > cp.b ${fileaddr} 0x1c040000 ${filesize} > > > copy to Flash...-Flash not Erased. > > and no detailed error message was given. > > any idea what could be wrong ?
Eventually ${filesize} is bigger than 0x1c8FFFFF-0x1c040000 = 8.75 MB, or you didn't really use "cp.b" but "cp" instead? Please provide a _complete_ log of all variable settings, commands and their output. Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de Always borrow money from a pessimist; they don't expect to be paid back. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot