On Fri, 22 Jul 2011 08:46:12 +0200 Mattias Mattsson <[email protected]> wrote:
> On Fri, Jul 15, 2011 at 02:34:07PM -0300, Marcos Felipe Rasia de Mello wrote: > > 2011/7/15 Stefan Tauner <[email protected]>: > > > > > > jup, this one is not supported yet. > > > the datasheet can for example be found here: > > > http://www.datasheetcatalog.org/datasheet/atmel/doc3377.pdf > > > it supports LPC and FWH so it may share some characteristics with the > > > Pm49FL002. patches are welcome ;) > > > > Thank you for the information. Unfortunately I won't stay much time > > with this board to test it, in case someone add support for the chip. > > Please test the attached patch and post a verbose (-V) log. > Index: flashchips.c > =================================================================== > --- flashchips.c (revision 1380) > +++ flashchips.c (working copy) > @@ -2305,6 +2305,36 @@ > }, > > { > + .vendor = "Atmel", > + .name = "AT49LH002", > + .bustype = CHIP_BUSTYPE_LPC | CHIP_BUSTYPE_FWH, /* A/A > Mux */ > + .manufacture_id = ATMEL_ID, > + .model_id = ATMEL_AT49LH002, > + .total_size = 256, > + .page_size = 8 * 1024, ^ dunno about this one. i am not familiar (with page sizes of) LPC/FWH chips. > + .feature_bits = FEATURE_REGISTERMAP, same here, although i think it is correct > + .tested = TEST_UNTESTED, > + .probe = probe_82802ab, same, but seems to be correct to be naive eyes from looking at the probe_82802ab code. > + .probe_timing = 1, same, and i could not verify that > + .block_erasers = > + { > + { > + .eraseblocks = { > + {64 * 1024, 3}, > + {32 * 1024, 1}, > + {8 * 1024, 2}, > + {16 * 1024, 1}, > + }, > + .block_erase = erase_block_82802ab, > + } > + }, there is also a uniform erase that combines the last 4 to one sector. i.e. .eraseblocks = { {64 * 1024, 4}, }, the opcode is 20H. i did not look further. would be nice to support that too, if that's easily possible. > + .unlock = unlock_82802ab, > + .write = write_82802ab, > + .read = read_memmapped, dunno about those 3. > + .voltage = {3000, 3600}, > + }, > + > + { > .vendor = "Bright", > .name = "BM29F040", > .bustype = CHIP_BUSTYPE_PARALLEL, > Index: flashchips.h > =================================================================== > --- flashchips.h (revision 1380) > +++ flashchips.h (working copy) > @@ -184,6 +184,7 @@ > #define ATMEL_AT49F020 0x0B > #define ATMEL_AT49F002N 0x07 /* for AT49F002(N) */ > #define ATMEL_AT49F002NT 0x08 /* for AT49F002(N)T */ > +#define ATMEL_AT49LH002 0xE9 > > /* Bright Microelectronics has the same manufacturer ID as Hyundai... */ > #define BRIGHT_ID 0xAD /* Bright Microelectronics */ everything else is Acked-by: Stefan Tauner <[email protected]> -- Kind regards/Mit freundlichen Grüßen, Stefan Tauner _______________________________________________ flashrom mailing list [email protected] http://www.flashrom.org/mailman/listinfo/flashrom
