Message ID | 1272735246-22555-1-git-send-email-michael@walle.cc |
---|---|
State | New |
Headers | show |
Ping for this patch. Anything wrong with it? Am Saturday 01 May 2010 19:34:06 schrieb Michael Walle: > Add support to read manufacturer and device ID. For everything else (eg. > lock bits) 0 is returned. > > Signed-off-by: Michael Walle <michael@walle.cc> > --- > hw/pflash_cfi01.c | 20 ++++++++++++++++++++ > 1 files changed, 20 insertions(+), 0 deletions(-) > > diff --git a/hw/pflash_cfi01.c b/hw/pflash_cfi01.c > index 6b2adba..bc901e6 100644 > --- a/hw/pflash_cfi01.c > +++ b/hw/pflash_cfi01.c > @@ -166,6 +166,22 @@ static uint32_t pflash_read (pflash_t *pfl, > target_phys_addr_t offset, ret = pfl->status; > DPRINTF("%s: status %x\n", __func__, ret); > break; > + case 0x90: > + switch (boff) { > + case 0: > + ret = pfl->ident[0] << 8 | pfl->ident[1]; > + DPRINTF("%s: Manufacturer Code %04x\n", __func__, ret); > + break; > + case 1: > + ret = pfl->ident[2] << 8 | pfl->ident[3]; > + DPRINTF("%s: Device ID Code %04x\n", __func__, ret); > + break; > + default: > + DPRINTF("%s: Read Device Information boff=%x\n", __func__, > boff); + ret = 0; > + break; > + } > + break; > case 0x98: /* Query mode */ > if (boff > pfl->cfi_len) > ret = 0; > @@ -283,6 +299,10 @@ static void pflash_write(pflash_t *pfl, > target_phys_addr_t offset, DPRINTF("%s: Read status register\n", __func__); > pfl->cmd = cmd; > return; > + case 0x90: /* Read Device ID */ > + DPRINTF("%s: Read Device information\n", __func__); > + pfl->cmd = cmd; > + return; > case 0x98: /* CFI query */ > DPRINTF("%s: CFI query\n", __func__); > break;
On Sat, May 01, 2010 at 07:34:06PM +0200, Michael Walle wrote: > Add support to read manufacturer and device ID. For everything else (eg. > lock bits) 0 is returned. > > Signed-off-by: Michael Walle <michael@walle.cc> Thanks, applied. > --- > hw/pflash_cfi01.c | 20 ++++++++++++++++++++ > 1 files changed, 20 insertions(+), 0 deletions(-) > > diff --git a/hw/pflash_cfi01.c b/hw/pflash_cfi01.c > index 6b2adba..bc901e6 100644 > --- a/hw/pflash_cfi01.c > +++ b/hw/pflash_cfi01.c > @@ -166,6 +166,22 @@ static uint32_t pflash_read (pflash_t *pfl, target_phys_addr_t offset, > ret = pfl->status; > DPRINTF("%s: status %x\n", __func__, ret); > break; > + case 0x90: > + switch (boff) { > + case 0: > + ret = pfl->ident[0] << 8 | pfl->ident[1]; > + DPRINTF("%s: Manufacturer Code %04x\n", __func__, ret); > + break; > + case 1: > + ret = pfl->ident[2] << 8 | pfl->ident[3]; > + DPRINTF("%s: Device ID Code %04x\n", __func__, ret); > + break; > + default: > + DPRINTF("%s: Read Device Information boff=%x\n", __func__, boff); > + ret = 0; > + break; > + } > + break; > case 0x98: /* Query mode */ > if (boff > pfl->cfi_len) > ret = 0; > @@ -283,6 +299,10 @@ static void pflash_write(pflash_t *pfl, target_phys_addr_t offset, > DPRINTF("%s: Read status register\n", __func__); > pfl->cmd = cmd; > return; > + case 0x90: /* Read Device ID */ > + DPRINTF("%s: Read Device information\n", __func__); > + pfl->cmd = cmd; > + return; > case 0x98: /* CFI query */ > DPRINTF("%s: CFI query\n", __func__); > break; > -- > 1.5.6.5 > > > >
diff --git a/hw/pflash_cfi01.c b/hw/pflash_cfi01.c index 6b2adba..bc901e6 100644 --- a/hw/pflash_cfi01.c +++ b/hw/pflash_cfi01.c @@ -166,6 +166,22 @@ static uint32_t pflash_read (pflash_t *pfl, target_phys_addr_t offset, ret = pfl->status; DPRINTF("%s: status %x\n", __func__, ret); break; + case 0x90: + switch (boff) { + case 0: + ret = pfl->ident[0] << 8 | pfl->ident[1]; + DPRINTF("%s: Manufacturer Code %04x\n", __func__, ret); + break; + case 1: + ret = pfl->ident[2] << 8 | pfl->ident[3]; + DPRINTF("%s: Device ID Code %04x\n", __func__, ret); + break; + default: + DPRINTF("%s: Read Device Information boff=%x\n", __func__, boff); + ret = 0; + break; + } + break; case 0x98: /* Query mode */ if (boff > pfl->cfi_len) ret = 0; @@ -283,6 +299,10 @@ static void pflash_write(pflash_t *pfl, target_phys_addr_t offset, DPRINTF("%s: Read status register\n", __func__); pfl->cmd = cmd; return; + case 0x90: /* Read Device ID */ + DPRINTF("%s: Read Device information\n", __func__); + pfl->cmd = cmd; + return; case 0x98: /* CFI query */ DPRINTF("%s: CFI query\n", __func__); break;
Add support to read manufacturer and device ID. For everything else (eg. lock bits) 0 is returned. Signed-off-by: Michael Walle <michael@walle.cc> --- hw/pflash_cfi01.c | 20 ++++++++++++++++++++ 1 files changed, 20 insertions(+), 0 deletions(-)