On Wed, Jan 20, 2010 at 8:22 AM, David Brownell <[email protected]> wrote: > > On Tuesday 19 January 2010, Øyvind Harboe wrote: > > > - NOR structural issue: wrongly writing ones, instead of not > > > writing anything. Can corrupt some flashes; for example it > > > would modify internal ECC codes. Some flashes don't seem to > > > care about this, but it violates all manufacturer guidelines. > > > (Longstanding bug.) > > > > Another "bug/feature" is that the LPC driver will update the checksum > > automatically. This will cause verify_image to fail when writing to LPC > > flashes. > > I can't see anything to do with that beyond documenting it. > > If you write *without* enabling that checksum-updating feature, > it won't boot (as I recall folk complaining). > > If you write with it *enabled*, then verify_image fails > > Sound right?
Yes, but we still want a way to make "verify work" eventually :-) Possibly by adding a fn to the flash driver where by default it would just verify normally... -- Øyvind Harboe US toll free 1-866-980-3434 / International +47 51 63 25 00 http://www.zylin.com/zy1000.html ARM7 ARM9 ARM11 XScale Cortex JTAG debugger and flash programmer _______________________________________________ Openocd-development mailing list [email protected] https://lists.berlios.de/mailman/listinfo/openocd-development
