Message ID | 20210407171637.777743-22-clg@kaod.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | aspeed: fixes and extensions | expand |
On Wed, Apr 7, 2021 at 1:35 PM Cédric Le Goater <clg@kaod.org> wrote: > > The Micron mt25qu02g is a 3V 2Gb serial NOR flash memory supporting > dual I/O and quad I/O, 4KB, 32KB, 64KB sector erase. It also supports > 4B opcodes. > > Cc: Alistair Francis <alistair.francis@wdc.com> > Cc: Francisco Iglesias <francisco.iglesias@xilinx.com> > Signed-off-by: Cédric Le Goater <clg@kaod.org> Acked-by: Alistair Francis <alistair.francis@wdc.com> Alistair > --- > hw/block/m25p80.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c > index 183d3f44c259..2afb939ae28e 100644 > --- a/hw/block/m25p80.c > +++ b/hw/block/m25p80.c > @@ -259,6 +259,7 @@ static const FlashPartInfo known_devices[] = { > { INFO_STACKED("n25q00a", 0x20bb21, 0x1000, 64 << 10, 2048, ER_4K, 4) }, > { INFO_STACKED("mt25ql01g", 0x20ba21, 0x1040, 64 << 10, 2048, ER_4K, 2) }, > { INFO_STACKED("mt25qu01g", 0x20bb21, 0x1040, 64 << 10, 2048, ER_4K, 2) }, > + { INFO_STACKED("mt25qu02g", 0x20ba22, 0x1040, 64 << 10, 4096, ER_4K, 2) }, > > /* Spansion -- single (large) sector size only, at least > * for the chips listed here (without boot sectors). > -- > 2.26.3 > >
Hello Cedric! On Wed, Apr 07, 2021 at 07:16:34PM +0200, Cédric Le Goater wrote: > The Micron mt25qu02g is a 3V 2Gb serial NOR flash memory supporting > dual I/O and quad I/O, 4KB, 32KB, 64KB sector erase. It also supports > 4B opcodes. > > Cc: Alistair Francis <alistair.francis@wdc.com> > Cc: Francisco Iglesias <francisco.iglesias@xilinx.com> > Signed-off-by: Cédric Le Goater <clg@kaod.org> > --- > hw/block/m25p80.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c > index 183d3f44c259..2afb939ae28e 100644 > --- a/hw/block/m25p80.c > +++ b/hw/block/m25p80.c > @@ -259,6 +259,7 @@ static const FlashPartInfo known_devices[] = { > { INFO_STACKED("n25q00a", 0x20bb21, 0x1000, 64 << 10, 2048, ER_4K, 4) }, > { INFO_STACKED("mt25ql01g", 0x20ba21, 0x1040, 64 << 10, 2048, ER_4K, 2) }, > { INFO_STACKED("mt25qu01g", 0x20bb21, 0x1040, 64 << 10, 2048, ER_4K, 2) }, > + { INFO_STACKED("mt25qu02g", 0x20ba22, 0x1040, 64 << 10, 4096, ER_4K, 2) }, Is it possible it should be as below instead? { INFO_STACKED("mt25qu02g", 0x20bb22, 0x1040, 64 << 10, 4096, ER_4K | ER_32K, 2) }, 's/0x20ba22/0x20bb22/' (or 's/mt25qu02g/mt25ql02g/') since 'u' looks to stand for 1.7-2.0 V and 'bb' for 1.8 V (see page 2 and 32 in [1]). s/ER_4K/ER_4K | ER_32K/ since ERASE_32K is supported (see page 36). If you find above changes ok and go with them please add: Reviewed-by: Francisco Iglesias <francisco.iglesias@xilinx.com> Best regards, Francisco Iglesias [1] Micron Serial NOR Flash Memory 1.8V, Multiple I/O, 64KB Sector Erase MT25QU02GCBB https://4donline.ihs.com/images/VipMasterIC/IC/MICT/MICT-S-A0008500026/MICT-S-A0008511423-1.pdf?hkey=52A5661711E402568146F3353EA87419 > > /* Spansion -- single (large) sector size only, at least > * for the chips listed here (without boot sectors). > -- > 2.26.3 >
On 4/8/21 10:00 AM, Francisco Iglesias wrote: > Hello Cedric! > > On Wed, Apr 07, 2021 at 07:16:34PM +0200, Cédric Le Goater wrote: >> The Micron mt25qu02g is a 3V 2Gb serial NOR flash memory supporting >> dual I/O and quad I/O, 4KB, 32KB, 64KB sector erase. It also supports >> 4B opcodes. >> >> Cc: Alistair Francis <alistair.francis@wdc.com> >> Cc: Francisco Iglesias <francisco.iglesias@xilinx.com> >> Signed-off-by: Cédric Le Goater <clg@kaod.org> >> --- >> hw/block/m25p80.c | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c >> index 183d3f44c259..2afb939ae28e 100644 >> --- a/hw/block/m25p80.c >> +++ b/hw/block/m25p80.c >> @@ -259,6 +259,7 @@ static const FlashPartInfo known_devices[] = { >> { INFO_STACKED("n25q00a", 0x20bb21, 0x1000, 64 << 10, 2048, ER_4K, 4) }, >> { INFO_STACKED("mt25ql01g", 0x20ba21, 0x1040, 64 << 10, 2048, ER_4K, 2) }, >> { INFO_STACKED("mt25qu01g", 0x20bb21, 0x1040, 64 << 10, 2048, ER_4K, 2) }, >> + { INFO_STACKED("mt25qu02g", 0x20ba22, 0x1040, 64 << 10, 4096, ER_4K, 2) }, > > Is it possible it should be as below instead? > > { INFO_STACKED("mt25qu02g", 0x20bb22, 0x1040, 64 << 10, 4096, ER_4K | ER_32K, 2) }, > > 's/0x20ba22/0x20bb22/' (or 's/mt25qu02g/mt25ql02g/') since 'u' looks to stand > for 1.7-2.0 V and 'bb' for 1.8 V (see page 2 and 32 in [1]). Here is what I am seeing : mt25ql02g 0x20ba22 3V mt25qu02g 0x20bb22 1.8V Do we agree ? > s/ER_4K/ER_4K | ER_32K/ since ERASE_32K is supported (see page 36). yes. I should have added that ! > If you find above changes ok and go with them please add: > > Reviewed-by: Francisco Iglesias <francisco.iglesias@xilinx.com> Sure, Thanks, C. > Best regards, > Francisco Iglesias > > [1] Micron Serial NOR Flash Memory 1.8V, Multiple I/O, 64KB Sector Erase MT25QU02GCBB > https://4donline.ihs.com/images/VipMasterIC/IC/MICT/MICT-S-A0008500026/MICT-S-A0008511423-1.pdf?hkey=52A5661711E402568146F3353EA87419 > >> >> /* Spansion -- single (large) sector size only, at least >> * for the chips listed here (without boot sectors). >> -- >> 2.26.3 >>
Hi Cedric, On [2021 Apr 08] Thu 10:40:18, Cédric Le Goater wrote: > On 4/8/21 10:00 AM, Francisco Iglesias wrote: > > Hello Cedric! > > > > On Wed, Apr 07, 2021 at 07:16:34PM +0200, Cédric Le Goater wrote: > >> The Micron mt25qu02g is a 3V 2Gb serial NOR flash memory supporting > >> dual I/O and quad I/O, 4KB, 32KB, 64KB sector erase. It also supports > >> 4B opcodes. > >> > >> Cc: Alistair Francis <alistair.francis@wdc.com> > >> Cc: Francisco Iglesias <francisco.iglesias@xilinx.com> > >> Signed-off-by: Cédric Le Goater <clg@kaod.org> > >> --- > >> hw/block/m25p80.c | 1 + > >> 1 file changed, 1 insertion(+) > >> > >> diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c > >> index 183d3f44c259..2afb939ae28e 100644 > >> --- a/hw/block/m25p80.c > >> +++ b/hw/block/m25p80.c > >> @@ -259,6 +259,7 @@ static const FlashPartInfo known_devices[] = { > >> { INFO_STACKED("n25q00a", 0x20bb21, 0x1000, 64 << 10, 2048, ER_4K, 4) }, > >> { INFO_STACKED("mt25ql01g", 0x20ba21, 0x1040, 64 << 10, 2048, ER_4K, 2) }, > >> { INFO_STACKED("mt25qu01g", 0x20bb21, 0x1040, 64 << 10, 2048, ER_4K, 2) }, > >> + { INFO_STACKED("mt25qu02g", 0x20ba22, 0x1040, 64 << 10, 4096, ER_4K, 2) }, > > > > Is it possible it should be as below instead? > > > > { INFO_STACKED("mt25qu02g", 0x20bb22, 0x1040, 64 << 10, 4096, ER_4K | ER_32K, 2) }, > > > > 's/0x20ba22/0x20bb22/' (or 's/mt25qu02g/mt25ql02g/') since 'u' looks to stand > > for 1.7-2.0 V and 'bb' for 1.8 V (see page 2 and 32 in [1]). > > Here is what I am seeing : > > mt25ql02g 0x20ba22 3V > mt25qu02g 0x20bb22 1.8V > > Do we agree ? Yes :) Best regards, Francisco > > > s/ER_4K/ER_4K | ER_32K/ since ERASE_32K is supported (see page 36). > > yes. I should have added that ! > > > If you find above changes ok and go with them please add: > > > > Reviewed-by: Francisco Iglesias <francisco.iglesias@xilinx.com> > > Sure, > > Thanks, > > C. > > > > Best regards, > > Francisco Iglesias > > > > [1] Micron Serial NOR Flash Memory 1.8V, Multiple I/O, 64KB Sector Erase MT25QU02GCBB > > https://4donline.ihs.com/images/VipMasterIC/IC/MICT/MICT-S-A0008500026/MICT-S-A0008511423-1.pdf?hkey=52A5661711E402568146F3353EA87419 > > > >> > >> /* Spansion -- single (large) sector size only, at least > >> * for the chips listed here (without boot sectors). > >> -- > >> 2.26.3 > >> > >
diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c index 183d3f44c259..2afb939ae28e 100644 --- a/hw/block/m25p80.c +++ b/hw/block/m25p80.c @@ -259,6 +259,7 @@ static const FlashPartInfo known_devices[] = { { INFO_STACKED("n25q00a", 0x20bb21, 0x1000, 64 << 10, 2048, ER_4K, 4) }, { INFO_STACKED("mt25ql01g", 0x20ba21, 0x1040, 64 << 10, 2048, ER_4K, 2) }, { INFO_STACKED("mt25qu01g", 0x20bb21, 0x1040, 64 << 10, 2048, ER_4K, 2) }, + { INFO_STACKED("mt25qu02g", 0x20ba22, 0x1040, 64 << 10, 4096, ER_4K, 2) }, /* Spansion -- single (large) sector size only, at least * for the chips listed here (without boot sectors).
The Micron mt25qu02g is a 3V 2Gb serial NOR flash memory supporting dual I/O and quad I/O, 4KB, 32KB, 64KB sector erase. It also supports 4B opcodes. Cc: Alistair Francis <alistair.francis@wdc.com> Cc: Francisco Iglesias <francisco.iglesias@xilinx.com> Signed-off-by: Cédric Le Goater <clg@kaod.org> --- hw/block/m25p80.c | 1 + 1 file changed, 1 insertion(+)