[flashrom] [PATCH] Add W39L040

[Idwer Vollering]

2010/12/17 Idwer Vollering <vidwer at gmail.com>

> 2010/12/17 Michael Karcher <flashrom at mkarcher.dialup.fu-berlin.de>:
> > Hello Ivan,
> >
> > this patch should add support for the W39L040 chip to flashrom.
>
> A patched DOS build can be found here:
>
> http://khepri.coresystems.de/~idwer/flashrom/trunk-djgpp-r1247-patchwork-2438/<http://khepri.coresystems.de/%7Eidwer/flashrom/trunk-djgpp-r1247-patchwork-2438/>
>
> > Please try it on your hardware.
>

Ivan: have you tried the patched .exe ? Is this message gone, with that
build: "pcilib: Cannot find any working access method." ?


> If you can't compile flashrom yourself, ask
> > on the mailing list or our IRC channel (#flashrom on freenode).
> >
> > Regards,
> >  Michael Karcher
> >
> > ---
> >  chipdrivers.h |    1 +
> >  flashchips.c  |   30 ++++++++++++++++++++++++++++++
> >  w39.c         |   16 ++++++++++++++++
> >  3 files changed, 47 insertions(+), 0 deletions(-)
> >
> > diff --git a/chipdrivers.h b/chipdrivers.h
> > index a65cb99..a6b97cb 100644
> > --- a/chipdrivers.h
> > +++ b/chipdrivers.h
> > @@ -110,6 +110,7 @@ int printlock_sst_fwhub(struct flashchip *flash);
> >  int unlock_sst_fwhub(struct flashchip *flash);
> >
> >  /* w39.c */
> > +int printlock_w39l040(struct flashchip * flash);
> >  int printlock_w39v040a(struct flashchip *flash);
> >  int printlock_w39v040b(struct flashchip *flash);
> >  int printlock_w39v040c(struct flashchip *flash);
> > diff --git a/flashchips.c b/flashchips.c
> > index 8082160..4564d04 100644
> > --- a/flashchips.c
> > +++ b/flashchips.c
> > @@ -7573,6 +7573,36 @@ struct flashchip flashchips[] = {
> >
> >        {
> >                .vendor         = "Winbond",
> > +               .name           = "W39L040",
> > +               .bustype        = CHIP_BUSTYPE_PARALLEL,
> > +               .manufacture_id = WINBOND_ID,
> > +               .model_id       = WINBOND_W39L040,
> > +               .total_size     = 512,
> > +               .page_size      = 64 * 1024,
> > +               .feature_bits   = FEATURE_EITHER_RESET,
> > +               .tested         = TEST_OK_PR,
> > +               .probe          = probe_jedec,
> > +               .probe_timing   = 10,
> > +               .block_erasers  =
> > +               {
> > +                       {
> > +                               .eraseblocks = { {4 * 1024, 128} },
> > +                               .block_erase = erase_block_jedec,
> > +                       }, {
> > +                               .eraseblocks = { {64 * 1024, 8} },
> > +                               .block_erase = erase_sector_jedec,
> > +                       }, {
> > +                               .eraseblocks = { {512 * 1024, 1} },
> > +                               .block_erase = erase_chip_block_jedec,
> > +                       }
> > +               },
> > +               .printlock      = printlock_w39l040,
> > +               .write          = write_jedec_1,
> > +               .read           = read_memmapped,
> > +       },
> > +
> > +       {
> > +               .vendor         = "Winbond",
> >                .name           = "W39V040A",
> >                .bustype        = CHIP_BUSTYPE_LPC,
> >                .manufacture_id = WINBOND_ID,
> > diff --git a/w39.c b/w39.c
> > index 65cf32f..2ab70fd 100644
> > --- a/w39.c
> > +++ b/w39.c
> > @@ -161,6 +161,22 @@ static int unlock_w39_fwh(struct flashchip *flash)
> >        return 0;
> >  }
> >
> > +int printlock_w39l040(struct flashchip * flash)
> > +{
> > +       uint8_t lock;
> > +       int ret;
> > +
> > +       lock = w39_idmode_readb(flash, 0x00002);
> > +       msg_cdbg("Bottom boot block:\n");
> > +       ret = printlock_w39_bootblock_64k16k(lock);
> > +
> > +       lock = w39_idmode_readb(flash, 0x7fff2);
> > +       msg_cdbg("Top boot block:\n");
> > +       ret |= printlock_w39_bootblock_64k16k(lock);
> > +
> > +       return ret;
> > +}
> > +
> >  int printlock_w39v040a(struct flashchip *flash)
> >  {
> >        uint8_t lock;
> > --
> > 1.7.2.3
> >
> >
> > _______________________________________________
> > flashrom mailing list
> > flashrom at flashrom.org
> > http://www.flashrom.org/mailman/listinfo/flashrom
> >
>
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