On Tue, 22 Oct 2013 13:41:42 +0200 Raven <originalra...@hotmail.com> wrote:
> Hello, > i made some test with the arduino/serprog and some different flash-chips: > > *M25P16* -> all ok (erase and write has status "untested" but works ok!) added > *M25P40* -> all ok > *W25X40* -> all ok were already marked ok > *25F512* -> erase not working, always same error: > /flashrom v0.9.7-r1757 on Linux 3.10-2-amd64 (x86_64)// > //flashrom is free software, get the source code at > http://www.flashrom.org// > // > //flashrom was built with libpci 3.2.0, GCC 4.7.3, little endian// > //Command line (5 args): ./flashrom -p serprog:dev=/dev/ttyACM0:2000000 > -c AT25F512 -VE// > //Calibrating delay loop... OS timer resolution is 1 usecs, 1290M loops > per second, 10 myus = 9 us, 100 myus = 111 us, 1000 myus = 1120 us, > 10000 myus = 9990 us, 4 myus = 5 us, OK.// > //Initializing serprog programmer// > //Baud rate is 2000000 now.// > //serprog: connected - attempting to synchronize// > //...// > //serprog: Synchronized// > //serprog: Interface version ok.// > //serprog: Bus support: parallel=off, LPC=off, FWH=off, SPI=on// > //Warning: Automatic command availability check failed for cmd 0x08 - > won't execute cmd// > //Warning: Automatic command availability check failed for cmd 0x11 - > won't execute cmd// > //serprog: Programmer name is "serprog-duino"// > //serprog: Serial buffer size is 65535// > //serprog: Warning: Programmer does not support toggling its output > drivers// > //The following protocols are supported: SPI.// > //Probing for Atmel AT25F512, 64 kB: probe_spi_at25f: id1 0x1f, id2 0x60// > //Found Atmel flash chip "AT25F512" (64 kB, SPI) on serprog.// > //Chip status register is 0x00.// > //Chip status register: Write Protect Enable (WPEN) is not set// > //Chip status register: Bit 6 is not set// > //Chip status register: Bit 5 is not set// > //Chip status register: Bit 4 is not set// > //Chip status register: Block Protect 1 (BP1) is not set// > //Chip status register: Block Protect 0 (BP0) is not set// > //Chip status register: Write Enable Latch (WEL) is not set// > //Chip status register: Write In Progress (WIP/BUSY) is not set// > //Erasing and writing flash chip... Trying erase function 0... > 0x000000-0x007fff:E, 0x008000-0x00ffff:EError: invalid response 0xFF > from device// > //spi_block_erase_52 failed during command execution at address 0x8000// > //Reading current flash chip contents... Error: invalid response 0xFF > from device// > //Can't read anymore! Aborting.// > //FAILED!// > //Your flash chip is in an unknown state.// > //Please report this on IRC at chat.freenode.net (channel #flashrom) or// > //mail flashrom@flashrom.org, thanks!/ need to investigate further... any new findings regarding it? > *LE25FW406A* -> not supported! Can i do something to help you support > this chip? Sure, send a patch ;) > *AT45DB161D* -> all ok, perfect work! was already marked ok > * > **AT45DB011B* -> not supported! > You said that this chip (B and earlier) has no identification support. > But i am not sure if this is relay true. Let me explain: > Years ago i build another programmer for the parallel port. Very cheap, > but not relay stable, or let's say very unstable! :-\ > But the tool from this programmer is able to detect the chip: > > And now i have a clean read from this flash and can test it with > flashrom ;-) > Maybe you can contact Adam Dybkowski and ask how it works. > This is/was the "Project-Page": http://dybkowski.net/content/en/node/15 > And i also have his email if you need it. AFAICT it was not able to distinguish it from an input stuck at 1 http://sourceforge.net/p/ispprogrammer/code/HEAD/tree/trunk/Devices_AT45.pas#l3 -- Kind regards/Mit freundlichen Grüßen, Stefan Tauner _______________________________________________ flashrom mailing list flashrom@flashrom.org http://www.flashrom.org/mailman/listinfo/flashrom
