Message ID | 1358777318-7579-2-git-send-email-peter.maydell@linaro.org |
---|---|
State | Accepted |
Commit | 6e392787c85809671033ec419d8e8ecf684d55da |
Headers | show |
No breakages for Microblaze test cases and series looks good. On Tue, Jan 22, 2013 at 12:08 AM, Peter Maydell <peter.maydell@linaro.org> wrote: > The Intel flash command set requires that a read operation after > doing a 'single byte write' command returns the status register; > add this case to pflash_read() so we return the correct information. > Similarly, the case for the 0x28 flavour of block erase was missing. > > Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Tested-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> > --- > hw/pflash_cfi01.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/hw/pflash_cfi01.c b/hw/pflash_cfi01.c > index aadedef..310c716 100644 > --- a/hw/pflash_cfi01.c > +++ b/hw/pflash_cfi01.c > @@ -162,7 +162,10 @@ static uint32_t pflash_read (pflash_t *pfl, hwaddr offset, > } > > break; > + case 0x10: /* Single byte program */ > case 0x20: /* Block erase */ > + case 0x28: /* Block erase */ > + case 0x40: /* single byte program */ > case 0x50: /* Clear status register */ > case 0x60: /* Block /un)lock */ > case 0x70: /* Status Register */ > -- > 1.7.9.5 > >
diff --git a/hw/pflash_cfi01.c b/hw/pflash_cfi01.c index aadedef..310c716 100644 --- a/hw/pflash_cfi01.c +++ b/hw/pflash_cfi01.c @@ -162,7 +162,10 @@ static uint32_t pflash_read (pflash_t *pfl, hwaddr offset, } break; + case 0x10: /* Single byte program */ case 0x20: /* Block erase */ + case 0x28: /* Block erase */ + case 0x40: /* single byte program */ case 0x50: /* Clear status register */ case 0x60: /* Block /un)lock */ case 0x70: /* Status Register */
The Intel flash command set requires that a read operation after doing a 'single byte write' command returns the status register; add this case to pflash_read() so we return the correct information. Similarly, the case for the 0x28 flavour of block erase was missing. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- hw/pflash_cfi01.c | 3 +++ 1 file changed, 3 insertions(+)