* [PATCH v2] hw/block/nand: Decommission the NAND museum @ 2020-09-15 17:16 Philippe Mathieu-Daudé 2020-10-01 17:31 ` Philippe Mathieu-Daudé 2020-10-19 16:05 ` Peter Maydell 0 siblings, 2 replies; 10+ messages in thread From: Philippe Mathieu-Daudé @ 2020-09-15 17:16 UTC (permalink / raw) To: qemu-devel Cc: Kevin Wolf, qemu-block, Richard Henderson, Philippe Mathieu-Daudé, Max Reitz, Edgar E . Iglesias This is the QEMU equivalent of this Linux commit (but 7 years later): https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f7025a43a9da2 The MTD subsystem has its own small museum of ancient NANDs in a form of the CONFIG_MTD_NAND_MUSEUM_IDS configuration option. The museum contains stone age NANDs with 256 bytes pages, as well as iron age NANDs with 512 bytes per page and up to 8MiB page size. It is with great sorrow that I inform you that the museum is being decommissioned. The MTD subsystem is out of budget for Kconfig options and already has too many of them, and there is a general kernel trend to simplify the configuration menu. We remove the stone age exhibits along with closing the museum, but some of the iron age ones are transferred to the regular NAND depot. Namely, only those which have unique device IDs are transferred, and the ones which have conflicting device IDs are removed. The machine using this device are: - axis-dev88 - tosa (via tc6393xb_init) - spitz based (akita, borzoi, terrier) Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> --- Peter, as 4 of the 5 machines are ARM-based, can this go via your tree? --- hw/block/nand.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/hw/block/nand.c b/hw/block/nand.c index 5c8112ed5a4..5f01ba2bc44 100644 --- a/hw/block/nand.c +++ b/hw/block/nand.c @@ -138,7 +138,7 @@ static void mem_and(uint8_t *dest, const uint8_t *src, size_t n) # define ADDR_SHIFT 16 # include "nand.c" -/* Information based on Linux drivers/mtd/nand/nand_ids.c */ +/* Information based on Linux drivers/mtd/nand/raw/nand_ids.c */ static const struct { int size; int width; @@ -154,15 +154,14 @@ static const struct { [0xe8] = { 1, 8, 8, 4, 0 }, [0xec] = { 1, 8, 8, 4, 0 }, [0xea] = { 2, 8, 8, 4, 0 }, - [0xd5] = { 4, 8, 9, 4, 0 }, [0xe3] = { 4, 8, 9, 4, 0 }, [0xe5] = { 4, 8, 9, 4, 0 }, - [0xd6] = { 8, 8, 9, 4, 0 }, - [0x39] = { 8, 8, 9, 4, 0 }, - [0xe6] = { 8, 8, 9, 4, 0 }, - [0x49] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, - [0x59] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, + [0x6b] = { 4, 8, 9, 4, 0 }, + [0xe3] = { 4, 8, 9, 4, 0 }, + [0xe5] = { 4, 8, 9, 4, 0 }, + [0xd6] = { 8, 8, 9, 4, 0 }, + [0xe6] = { 8, 8, 9, 4, 0 }, [0x33] = { 16, 8, 9, 5, 0 }, [0x73] = { 16, 8, 9, 5, 0 }, -- 2.26.2 ^ permalink raw reply related [flat|nested] 10+ messages in thread
* Re: [PATCH v2] hw/block/nand: Decommission the NAND museum 2020-09-15 17:16 [PATCH v2] hw/block/nand: Decommission the NAND museum Philippe Mathieu-Daudé @ 2020-10-01 17:31 ` Philippe Mathieu-Daudé 2020-10-15 18:12 ` Philippe Mathieu-Daudé 2020-10-19 16:05 ` Peter Maydell 1 sibling, 1 reply; 10+ messages in thread From: Philippe Mathieu-Daudé @ 2020-10-01 17:31 UTC (permalink / raw) To: qemu-devel Cc: Kevin Wolf, Edgar E . Iglesias, Richard Henderson, qemu-block, Max Reitz ping qemu-block or qemu-arm? On 9/15/20 7:16 PM, Philippe Mathieu-Daudé wrote: > This is the QEMU equivalent of this Linux commit (but 7 years later): > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f7025a43a9da2 > > The MTD subsystem has its own small museum of ancient NANDs > in a form of the CONFIG_MTD_NAND_MUSEUM_IDS configuration option. > The museum contains stone age NANDs with 256 bytes pages, as well > as iron age NANDs with 512 bytes per page and up to 8MiB page size. > > It is with great sorrow that I inform you that the museum is being > decommissioned. The MTD subsystem is out of budget for Kconfig > options and already has too many of them, and there is a general > kernel trend to simplify the configuration menu. > > We remove the stone age exhibits along with closing the museum, > but some of the iron age ones are transferred to the regular NAND > depot. Namely, only those which have unique device IDs are > transferred, and the ones which have conflicting device IDs are > removed. > > The machine using this device are: > - axis-dev88 > - tosa (via tc6393xb_init) > - spitz based (akita, borzoi, terrier) > > Reviewed-by: Richard Henderson <richard.henderson@linaro.org> > Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> > --- > Peter, as 4 of the 5 machines are ARM-based, can this go via your tree? > --- > hw/block/nand.c | 13 ++++++------- > 1 file changed, 6 insertions(+), 7 deletions(-) > > diff --git a/hw/block/nand.c b/hw/block/nand.c > index 5c8112ed5a4..5f01ba2bc44 100644 > --- a/hw/block/nand.c > +++ b/hw/block/nand.c > @@ -138,7 +138,7 @@ static void mem_and(uint8_t *dest, const uint8_t *src, size_t n) > # define ADDR_SHIFT 16 > # include "nand.c" > > -/* Information based on Linux drivers/mtd/nand/nand_ids.c */ > +/* Information based on Linux drivers/mtd/nand/raw/nand_ids.c */ > static const struct { > int size; > int width; > @@ -154,15 +154,14 @@ static const struct { > [0xe8] = { 1, 8, 8, 4, 0 }, > [0xec] = { 1, 8, 8, 4, 0 }, > [0xea] = { 2, 8, 8, 4, 0 }, > - [0xd5] = { 4, 8, 9, 4, 0 }, > [0xe3] = { 4, 8, 9, 4, 0 }, > [0xe5] = { 4, 8, 9, 4, 0 }, > - [0xd6] = { 8, 8, 9, 4, 0 }, > > - [0x39] = { 8, 8, 9, 4, 0 }, > - [0xe6] = { 8, 8, 9, 4, 0 }, > - [0x49] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, > - [0x59] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, > + [0x6b] = { 4, 8, 9, 4, 0 }, > + [0xe3] = { 4, 8, 9, 4, 0 }, > + [0xe5] = { 4, 8, 9, 4, 0 }, > + [0xd6] = { 8, 8, 9, 4, 0 }, > + [0xe6] = { 8, 8, 9, 4, 0 }, > > [0x33] = { 16, 8, 9, 5, 0 }, > [0x73] = { 16, 8, 9, 5, 0 }, > ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v2] hw/block/nand: Decommission the NAND museum 2020-10-01 17:31 ` Philippe Mathieu-Daudé @ 2020-10-15 18:12 ` Philippe Mathieu-Daudé 2020-10-16 16:52 ` Philippe Mathieu-Daudé 0 siblings, 1 reply; 10+ messages in thread From: Philippe Mathieu-Daudé @ 2020-10-15 18:12 UTC (permalink / raw) To: qemu-devel Cc: Kevin Wolf, Edgar E . Iglesias, Richard Henderson, qemu-block, Max Reitz ping^2... On 10/1/20 7:31 PM, Philippe Mathieu-Daudé wrote: > ping qemu-block or qemu-arm? > > On 9/15/20 7:16 PM, Philippe Mathieu-Daudé wrote: >> This is the QEMU equivalent of this Linux commit (but 7 years later): >> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f7025a43a9da2 >> >> The MTD subsystem has its own small museum of ancient NANDs >> in a form of the CONFIG_MTD_NAND_MUSEUM_IDS configuration option. >> The museum contains stone age NANDs with 256 bytes pages, as well >> as iron age NANDs with 512 bytes per page and up to 8MiB page size. >> >> It is with great sorrow that I inform you that the museum is being >> decommissioned. The MTD subsystem is out of budget for Kconfig >> options and already has too many of them, and there is a general >> kernel trend to simplify the configuration menu. >> >> We remove the stone age exhibits along with closing the museum, >> but some of the iron age ones are transferred to the regular NAND >> depot. Namely, only those which have unique device IDs are >> transferred, and the ones which have conflicting device IDs are >> removed. >> >> The machine using this device are: >> - axis-dev88 >> - tosa (via tc6393xb_init) >> - spitz based (akita, borzoi, terrier) >> >> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> >> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> >> --- >> Peter, as 4 of the 5 machines are ARM-based, can this go via your tree? >> --- >> hw/block/nand.c | 13 ++++++------- >> 1 file changed, 6 insertions(+), 7 deletions(-) >> >> diff --git a/hw/block/nand.c b/hw/block/nand.c >> index 5c8112ed5a4..5f01ba2bc44 100644 >> --- a/hw/block/nand.c >> +++ b/hw/block/nand.c >> @@ -138,7 +138,7 @@ static void mem_and(uint8_t *dest, const uint8_t *src, size_t n) >> # define ADDR_SHIFT 16 >> # include "nand.c" >> >> -/* Information based on Linux drivers/mtd/nand/nand_ids.c */ >> +/* Information based on Linux drivers/mtd/nand/raw/nand_ids.c */ >> static const struct { >> int size; >> int width; >> @@ -154,15 +154,14 @@ static const struct { >> [0xe8] = { 1, 8, 8, 4, 0 }, >> [0xec] = { 1, 8, 8, 4, 0 }, >> [0xea] = { 2, 8, 8, 4, 0 }, >> - [0xd5] = { 4, 8, 9, 4, 0 }, >> [0xe3] = { 4, 8, 9, 4, 0 }, >> [0xe5] = { 4, 8, 9, 4, 0 }, >> - [0xd6] = { 8, 8, 9, 4, 0 }, >> >> - [0x39] = { 8, 8, 9, 4, 0 }, >> - [0xe6] = { 8, 8, 9, 4, 0 }, >> - [0x49] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, >> - [0x59] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, >> + [0x6b] = { 4, 8, 9, 4, 0 }, >> + [0xe3] = { 4, 8, 9, 4, 0 }, >> + [0xe5] = { 4, 8, 9, 4, 0 }, >> + [0xd6] = { 8, 8, 9, 4, 0 }, >> + [0xe6] = { 8, 8, 9, 4, 0 }, >> >> [0x33] = { 16, 8, 9, 5, 0 }, >> [0x73] = { 16, 8, 9, 5, 0 }, >> > ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v2] hw/block/nand: Decommission the NAND museum 2020-10-15 18:12 ` Philippe Mathieu-Daudé @ 2020-10-16 16:52 ` Philippe Mathieu-Daudé 2020-12-13 17:19 ` Laurent Vivier 0 siblings, 1 reply; 10+ messages in thread From: Philippe Mathieu-Daudé @ 2020-10-16 16:52 UTC (permalink / raw) To: qemu-devel, QEMU Trivial Cc: Kevin Wolf, Edgar E . Iglesias, Richard Henderson, qemu-block, Max Reitz Cc'ing qemu-trivial@ since this patch is reviewed. On 10/15/20 8:12 PM, Philippe Mathieu-Daudé wrote: > ping^2... > > On 10/1/20 7:31 PM, Philippe Mathieu-Daudé wrote: >> ping qemu-block or qemu-arm? >> >> On 9/15/20 7:16 PM, Philippe Mathieu-Daudé wrote: >>> This is the QEMU equivalent of this Linux commit (but 7 years later): >>> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f7025a43a9da2 >>> >>> >>> The MTD subsystem has its own small museum of ancient NANDs >>> in a form of the CONFIG_MTD_NAND_MUSEUM_IDS configuration option. >>> The museum contains stone age NANDs with 256 bytes pages, as well >>> as iron age NANDs with 512 bytes per page and up to 8MiB page size. >>> >>> It is with great sorrow that I inform you that the museum is being >>> decommissioned. The MTD subsystem is out of budget for Kconfig >>> options and already has too many of them, and there is a general >>> kernel trend to simplify the configuration menu. >>> >>> We remove the stone age exhibits along with closing the museum, >>> but some of the iron age ones are transferred to the regular NAND >>> depot. Namely, only those which have unique device IDs are >>> transferred, and the ones which have conflicting device IDs are >>> removed. >>> >>> The machine using this device are: >>> - axis-dev88 >>> - tosa (via tc6393xb_init) >>> - spitz based (akita, borzoi, terrier) >>> >>> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> >>> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> >>> --- >>> Peter, as 4 of the 5 machines are ARM-based, can this go via your tree? >>> --- >>> hw/block/nand.c | 13 ++++++------- >>> 1 file changed, 6 insertions(+), 7 deletions(-) >>> >>> diff --git a/hw/block/nand.c b/hw/block/nand.c >>> index 5c8112ed5a4..5f01ba2bc44 100644 >>> --- a/hw/block/nand.c >>> +++ b/hw/block/nand.c >>> @@ -138,7 +138,7 @@ static void mem_and(uint8_t *dest, const uint8_t >>> *src, size_t n) >>> # define ADDR_SHIFT 16 >>> # include "nand.c" >>> -/* Information based on Linux drivers/mtd/nand/nand_ids.c */ >>> +/* Information based on Linux drivers/mtd/nand/raw/nand_ids.c */ >>> static const struct { >>> int size; >>> int width; >>> @@ -154,15 +154,14 @@ static const struct { >>> [0xe8] = { 1, 8, 8, 4, 0 }, >>> [0xec] = { 1, 8, 8, 4, 0 }, >>> [0xea] = { 2, 8, 8, 4, 0 }, >>> - [0xd5] = { 4, 8, 9, 4, 0 }, >>> [0xe3] = { 4, 8, 9, 4, 0 }, >>> [0xe5] = { 4, 8, 9, 4, 0 }, >>> - [0xd6] = { 8, 8, 9, 4, 0 }, >>> - [0x39] = { 8, 8, 9, 4, 0 }, >>> - [0xe6] = { 8, 8, 9, 4, 0 }, >>> - [0x49] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, >>> - [0x59] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, >>> + [0x6b] = { 4, 8, 9, 4, 0 }, >>> + [0xe3] = { 4, 8, 9, 4, 0 }, >>> + [0xe5] = { 4, 8, 9, 4, 0 }, >>> + [0xd6] = { 8, 8, 9, 4, 0 }, >>> + [0xe6] = { 8, 8, 9, 4, 0 }, >>> [0x33] = { 16, 8, 9, 5, 0 }, >>> [0x73] = { 16, 8, 9, 5, 0 }, >>> >> > ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v2] hw/block/nand: Decommission the NAND museum 2020-10-16 16:52 ` Philippe Mathieu-Daudé @ 2020-12-13 17:19 ` Laurent Vivier 2020-12-13 19:01 ` Peter Maydell 0 siblings, 1 reply; 10+ messages in thread From: Laurent Vivier @ 2020-12-13 17:19 UTC (permalink / raw) To: Philippe Mathieu-Daudé, qemu-devel, QEMU Trivial Cc: Kevin Wolf, Edgar E . Iglesias, Richard Henderson, qemu-block, Max Reitz Le 16/10/2020 à 18:52, Philippe Mathieu-Daudé a écrit : > Cc'ing qemu-trivial@ since this patch is reviewed. > > On 10/15/20 8:12 PM, Philippe Mathieu-Daudé wrote: >> ping^2... >> >> On 10/1/20 7:31 PM, Philippe Mathieu-Daudé wrote: >>> ping qemu-block or qemu-arm? >>> >>> On 9/15/20 7:16 PM, Philippe Mathieu-Daudé wrote: >>>> This is the QEMU equivalent of this Linux commit (but 7 years later): >>>> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f7025a43a9da2 >>>> >>>> The MTD subsystem has its own small museum of ancient NANDs >>>> in a form of the CONFIG_MTD_NAND_MUSEUM_IDS configuration option. >>>> The museum contains stone age NANDs with 256 bytes pages, as well >>>> as iron age NANDs with 512 bytes per page and up to 8MiB page size. >>>> >>>> It is with great sorrow that I inform you that the museum is being >>>> decommissioned. The MTD subsystem is out of budget for Kconfig >>>> options and already has too many of them, and there is a general >>>> kernel trend to simplify the configuration menu. >>>> >>>> We remove the stone age exhibits along with closing the museum, >>>> but some of the iron age ones are transferred to the regular NAND >>>> depot. Namely, only those which have unique device IDs are >>>> transferred, and the ones which have conflicting device IDs are >>>> removed. >>>> >>>> The machine using this device are: >>>> - axis-dev88 >>>> - tosa (via tc6393xb_init) >>>> - spitz based (akita, borzoi, terrier) >>>> >>>> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> >>>> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> >>>> --- >>>> Peter, as 4 of the 5 machines are ARM-based, can this go via your tree? >>>> --- >>>> hw/block/nand.c | 13 ++++++------- >>>> 1 file changed, 6 insertions(+), 7 deletions(-) >>>> >>>> diff --git a/hw/block/nand.c b/hw/block/nand.c >>>> index 5c8112ed5a4..5f01ba2bc44 100644 >>>> --- a/hw/block/nand.c >>>> +++ b/hw/block/nand.c >>>> @@ -138,7 +138,7 @@ static void mem_and(uint8_t *dest, const uint8_t *src, size_t n) >>>> # define ADDR_SHIFT 16 >>>> # include "nand.c" >>>> -/* Information based on Linux drivers/mtd/nand/nand_ids.c */ >>>> +/* Information based on Linux drivers/mtd/nand/raw/nand_ids.c */ >>>> static const struct { >>>> int size; >>>> int width; >>>> @@ -154,15 +154,14 @@ static const struct { >>>> [0xe8] = { 1, 8, 8, 4, 0 }, >>>> [0xec] = { 1, 8, 8, 4, 0 }, >>>> [0xea] = { 2, 8, 8, 4, 0 }, >>>> - [0xd5] = { 4, 8, 9, 4, 0 }, >>>> [0xe3] = { 4, 8, 9, 4, 0 }, >>>> [0xe5] = { 4, 8, 9, 4, 0 }, >>>> - [0xd6] = { 8, 8, 9, 4, 0 }, >>>> - [0x39] = { 8, 8, 9, 4, 0 }, >>>> - [0xe6] = { 8, 8, 9, 4, 0 }, >>>> - [0x49] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, >>>> - [0x59] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, >>>> + [0x6b] = { 4, 8, 9, 4, 0 }, >>>> + [0xe3] = { 4, 8, 9, 4, 0 }, >>>> + [0xe5] = { 4, 8, 9, 4, 0 }, >>>> + [0xd6] = { 8, 8, 9, 4, 0 }, >>>> + [0xe6] = { 8, 8, 9, 4, 0 }, >>>> [0x33] = { 16, 8, 9, 5, 0 }, >>>> [0x73] = { 16, 8, 9, 5, 0 }, >>>> >>> >> > Applied to my trivial-patches branch. Thanks, Laurent ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v2] hw/block/nand: Decommission the NAND museum 2020-12-13 17:19 ` Laurent Vivier @ 2020-12-13 19:01 ` Peter Maydell 2020-12-13 22:50 ` Laurent Vivier 0 siblings, 1 reply; 10+ messages in thread From: Peter Maydell @ 2020-12-13 19:01 UTC (permalink / raw) To: Laurent Vivier Cc: Kevin Wolf, Qemu-block, QEMU Trivial, Richard Henderson, Philippe Mathieu-Daudé, QEMU Developers, Edgar E . Iglesias, Max Reitz On Sun, 13 Dec 2020 at 17:21, Laurent Vivier <laurent@vivier.eu> wrote: > > Le 16/10/2020 à 18:52, Philippe Mathieu-Daudé a écrit : > > Cc'ing qemu-trivial@ since this patch is reviewed. > > > > On 10/15/20 8:12 PM, Philippe Mathieu-Daudé wrote: > >> ping^2... > >> > >> On 10/1/20 7:31 PM, Philippe Mathieu-Daudé wrote: > >>> ping qemu-block or qemu-arm? > >>> > >>> On 9/15/20 7:16 PM, Philippe Mathieu-Daudé wrote: > >>>> This is the QEMU equivalent of this Linux commit (but 7 years later): > >>>> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f7025a43a9da2 > >>>> > >>>> The MTD subsystem has its own small museum of ancient NANDs > >>>> in a form of the CONFIG_MTD_NAND_MUSEUM_IDS configuration option. > >>>> The museum contains stone age NANDs with 256 bytes pages, as well > >>>> as iron age NANDs with 512 bytes per page and up to 8MiB page size. > >>>> > >>>> It is with great sorrow that I inform you that the museum is being > >>>> decommissioned. The MTD subsystem is out of budget for Kconfig > >>>> options and already has too many of them, and there is a general > >>>> kernel trend to simplify the configuration menu. > >>>> > >>>> We remove the stone age exhibits along with closing the museum, > >>>> but some of the iron age ones are transferred to the regular NAND > >>>> depot. Namely, only those which have unique device IDs are > >>>> transferred, and the ones which have conflicting device IDs are > >>>> removed. > >>>> > >>>> The machine using this device are: > >>>> - axis-dev88 > >>>> - tosa (via tc6393xb_init) > >>>> - spitz based (akita, borzoi, terrier) > >>>> > >>>> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> > >>>> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> > >>>> --- > >>>> Peter, as 4 of the 5 machines are ARM-based, can this go via your tree? > >>>> --- > >>>> hw/block/nand.c | 13 ++++++------- > >>>> 1 file changed, 6 insertions(+), 7 deletions(-) > >>>> > >>>> diff --git a/hw/block/nand.c b/hw/block/nand.c > >>>> index 5c8112ed5a4..5f01ba2bc44 100644 > >>>> --- a/hw/block/nand.c > >>>> +++ b/hw/block/nand.c > >>>> @@ -138,7 +138,7 @@ static void mem_and(uint8_t *dest, const uint8_t *src, size_t n) > >>>> # define ADDR_SHIFT 16 > >>>> # include "nand.c" > >>>> -/* Information based on Linux drivers/mtd/nand/nand_ids.c */ > >>>> +/* Information based on Linux drivers/mtd/nand/raw/nand_ids.c */ > >>>> static const struct { > >>>> int size; > >>>> int width; > >>>> @@ -154,15 +154,14 @@ static const struct { > >>>> [0xe8] = { 1, 8, 8, 4, 0 }, > >>>> [0xec] = { 1, 8, 8, 4, 0 }, > >>>> [0xea] = { 2, 8, 8, 4, 0 }, > >>>> - [0xd5] = { 4, 8, 9, 4, 0 }, > >>>> [0xe3] = { 4, 8, 9, 4, 0 }, > >>>> [0xe5] = { 4, 8, 9, 4, 0 }, > >>>> - [0xd6] = { 8, 8, 9, 4, 0 }, > >>>> - [0x39] = { 8, 8, 9, 4, 0 }, > >>>> - [0xe6] = { 8, 8, 9, 4, 0 }, > >>>> - [0x49] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, > >>>> - [0x59] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, > >>>> + [0x6b] = { 4, 8, 9, 4, 0 }, > >>>> + [0xe3] = { 4, 8, 9, 4, 0 }, > >>>> + [0xe5] = { 4, 8, 9, 4, 0 }, > >>>> + [0xd6] = { 8, 8, 9, 4, 0 }, > >>>> + [0xe6] = { 8, 8, 9, 4, 0 }, > >>>> [0x33] = { 16, 8, 9, 5, 0 }, > >>>> [0x73] = { 16, 8, 9, 5, 0 }, > >>>> > >>> > >> > > > > Applied to my trivial-patches branch. Er, I made review comments on this one; it needs a respin. thanks -- PMM ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v2] hw/block/nand: Decommission the NAND museum 2020-12-13 19:01 ` Peter Maydell @ 2020-12-13 22:50 ` Laurent Vivier 0 siblings, 0 replies; 10+ messages in thread From: Laurent Vivier @ 2020-12-13 22:50 UTC (permalink / raw) To: Peter Maydell Cc: Kevin Wolf, Qemu-block, QEMU Trivial, Richard Henderson, Philippe Mathieu-Daudé, QEMU Developers, Edgar E . Iglesias, Max Reitz Le 13/12/2020 à 20:01, Peter Maydell a écrit : > On Sun, 13 Dec 2020 at 17:21, Laurent Vivier <laurent@vivier.eu> wrote: >> >> Le 16/10/2020 à 18:52, Philippe Mathieu-Daudé a écrit : >>> Cc'ing qemu-trivial@ since this patch is reviewed. >>> >>> On 10/15/20 8:12 PM, Philippe Mathieu-Daudé wrote: >>>> ping^2... >>>> >>>> On 10/1/20 7:31 PM, Philippe Mathieu-Daudé wrote: >>>>> ping qemu-block or qemu-arm? >>>>> >>>>> On 9/15/20 7:16 PM, Philippe Mathieu-Daudé wrote: >>>>>> This is the QEMU equivalent of this Linux commit (but 7 years later): >>>>>> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f7025a43a9da2 >>>>>> >>>>>> The MTD subsystem has its own small museum of ancient NANDs >>>>>> in a form of the CONFIG_MTD_NAND_MUSEUM_IDS configuration option. >>>>>> The museum contains stone age NANDs with 256 bytes pages, as well >>>>>> as iron age NANDs with 512 bytes per page and up to 8MiB page size. >>>>>> >>>>>> It is with great sorrow that I inform you that the museum is being >>>>>> decommissioned. The MTD subsystem is out of budget for Kconfig >>>>>> options and already has too many of them, and there is a general >>>>>> kernel trend to simplify the configuration menu. >>>>>> >>>>>> We remove the stone age exhibits along with closing the museum, >>>>>> but some of the iron age ones are transferred to the regular NAND >>>>>> depot. Namely, only those which have unique device IDs are >>>>>> transferred, and the ones which have conflicting device IDs are >>>>>> removed. >>>>>> >>>>>> The machine using this device are: >>>>>> - axis-dev88 >>>>>> - tosa (via tc6393xb_init) >>>>>> - spitz based (akita, borzoi, terrier) >>>>>> >>>>>> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> >>>>>> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> >>>>>> --- >>>>>> Peter, as 4 of the 5 machines are ARM-based, can this go via your tree? >>>>>> --- >>>>>> hw/block/nand.c | 13 ++++++------- >>>>>> 1 file changed, 6 insertions(+), 7 deletions(-) >>>>>> >>>>>> diff --git a/hw/block/nand.c b/hw/block/nand.c >>>>>> index 5c8112ed5a4..5f01ba2bc44 100644 >>>>>> --- a/hw/block/nand.c >>>>>> +++ b/hw/block/nand.c >>>>>> @@ -138,7 +138,7 @@ static void mem_and(uint8_t *dest, const uint8_t *src, size_t n) >>>>>> # define ADDR_SHIFT 16 >>>>>> # include "nand.c" >>>>>> -/* Information based on Linux drivers/mtd/nand/nand_ids.c */ >>>>>> +/* Information based on Linux drivers/mtd/nand/raw/nand_ids.c */ >>>>>> static const struct { >>>>>> int size; >>>>>> int width; >>>>>> @@ -154,15 +154,14 @@ static const struct { >>>>>> [0xe8] = { 1, 8, 8, 4, 0 }, >>>>>> [0xec] = { 1, 8, 8, 4, 0 }, >>>>>> [0xea] = { 2, 8, 8, 4, 0 }, >>>>>> - [0xd5] = { 4, 8, 9, 4, 0 }, >>>>>> [0xe3] = { 4, 8, 9, 4, 0 }, >>>>>> [0xe5] = { 4, 8, 9, 4, 0 }, >>>>>> - [0xd6] = { 8, 8, 9, 4, 0 }, >>>>>> - [0x39] = { 8, 8, 9, 4, 0 }, >>>>>> - [0xe6] = { 8, 8, 9, 4, 0 }, >>>>>> - [0x49] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, >>>>>> - [0x59] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, >>>>>> + [0x6b] = { 4, 8, 9, 4, 0 }, >>>>>> + [0xe3] = { 4, 8, 9, 4, 0 }, >>>>>> + [0xe5] = { 4, 8, 9, 4, 0 }, >>>>>> + [0xd6] = { 8, 8, 9, 4, 0 }, >>>>>> + [0xe6] = { 8, 8, 9, 4, 0 }, >>>>>> [0x33] = { 16, 8, 9, 5, 0 }, >>>>>> [0x73] = { 16, 8, 9, 5, 0 }, >>>>>> >>>>> >>>> >>> >> >> Applied to my trivial-patches branch. > > Er, I made review comments on this one; it needs a respin. Yes, removed from my queue. Thanks, Laurent ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v2] hw/block/nand: Decommission the NAND museum 2020-09-15 17:16 [PATCH v2] hw/block/nand: Decommission the NAND museum Philippe Mathieu-Daudé 2020-10-01 17:31 ` Philippe Mathieu-Daudé @ 2020-10-19 16:05 ` Peter Maydell 2020-12-14 0:11 ` Philippe Mathieu-Daudé 1 sibling, 1 reply; 10+ messages in thread From: Peter Maydell @ 2020-10-19 16:05 UTC (permalink / raw) To: Philippe Mathieu-Daudé Cc: Kevin Wolf, Qemu-block, Richard Henderson, QEMU Developers, Max Reitz, Edgar E . Iglesias On Tue, 15 Sep 2020 at 18:52, Philippe Mathieu-Daudé <f4bug@amsat.org> wrote: > > This is the QEMU equivalent of this Linux commit (but 7 years later): > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f7025a43a9da2 > > The MTD subsystem has its own small museum of ancient NANDs > in a form of the CONFIG_MTD_NAND_MUSEUM_IDS configuration option. > The museum contains stone age NANDs with 256 bytes pages, as well > as iron age NANDs with 512 bytes per page and up to 8MiB page size. > > It is with great sorrow that I inform you that the museum is being > decommissioned. The MTD subsystem is out of budget for Kconfig > options and already has too many of them, and there is a general > kernel trend to simplify the configuration menu. > > We remove the stone age exhibits along with closing the museum, > but some of the iron age ones are transferred to the regular NAND > depot. Namely, only those which have unique device IDs are > transferred, and the ones which have conflicting device IDs are > removed. > > The machine using this device are: > - axis-dev88 > - tosa (via tc6393xb_init) > - spitz based (akita, borzoi, terrier) > > Reviewed-by: Richard Henderson <richard.henderson@linaro.org> > Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> > --- > Peter, as 4 of the 5 machines are ARM-based, can this go via your tree? > --- > hw/block/nand.c | 13 ++++++------- > 1 file changed, 6 insertions(+), 7 deletions(-) > > diff --git a/hw/block/nand.c b/hw/block/nand.c > index 5c8112ed5a4..5f01ba2bc44 100644 > --- a/hw/block/nand.c > +++ b/hw/block/nand.c > @@ -138,7 +138,7 @@ static void mem_and(uint8_t *dest, const uint8_t *src, size_t n) > # define ADDR_SHIFT 16 > # include "nand.c" > > -/* Information based on Linux drivers/mtd/nand/nand_ids.c */ > +/* Information based on Linux drivers/mtd/nand/raw/nand_ids.c */ > static const struct { > int size; > int width; > @@ -154,15 +154,14 @@ static const struct { > [0xe8] = { 1, 8, 8, 4, 0 }, > [0xec] = { 1, 8, 8, 4, 0 }, > [0xea] = { 2, 8, 8, 4, 0 }, > - [0xd5] = { 4, 8, 9, 4, 0 }, > [0xe3] = { 4, 8, 9, 4, 0 }, > [0xe5] = { 4, 8, 9, 4, 0 }, > - [0xd6] = { 8, 8, 9, 4, 0 }, > > - [0x39] = { 8, 8, 9, 4, 0 }, > - [0xe6] = { 8, 8, 9, 4, 0 }, > - [0x49] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, > - [0x59] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, > + [0x6b] = { 4, 8, 9, 4, 0 }, > + [0xe3] = { 4, 8, 9, 4, 0 }, > + [0xe5] = { 4, 8, 9, 4, 0 }, This line adds an entry for 0xe5, but there is already one further up in the array (you can see it in this hunk). More generally, it doesn't seem to match the referenced kernel commit, which deletes 14 lines and adds 5 (which are a subset of the 14 deleted, really, so they probably show up for us as "9 deletions" since we don't have the #ifdef...#endif the kernel does). > + [0xd6] = { 8, 8, 9, 4, 0 }, > + [0xe6] = { 8, 8, 9, 4, 0 }, > > [0x33] = { 16, 8, 9, 5, 0 }, > [0x73] = { 16, 8, 9, 5, 0 }, thanks -- PMM ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v2] hw/block/nand: Decommission the NAND museum 2020-10-19 16:05 ` Peter Maydell @ 2020-12-14 0:11 ` Philippe Mathieu-Daudé 2020-12-14 0:23 ` Philippe Mathieu-Daudé 0 siblings, 1 reply; 10+ messages in thread From: Philippe Mathieu-Daudé @ 2020-12-14 0:11 UTC (permalink / raw) To: Peter Maydell Cc: Kevin Wolf, Qemu-block, Richard Henderson, QEMU Developers, Max Reitz, Edgar E . Iglesias On 10/19/20 6:05 PM, Peter Maydell wrote: > On Tue, 15 Sep 2020 at 18:52, Philippe Mathieu-Daudé <f4bug@amsat.org> wrote: >> >> This is the QEMU equivalent of this Linux commit (but 7 years later): >> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f7025a43a9da2 >> >> The MTD subsystem has its own small museum of ancient NANDs >> in a form of the CONFIG_MTD_NAND_MUSEUM_IDS configuration option. >> The museum contains stone age NANDs with 256 bytes pages, as well >> as iron age NANDs with 512 bytes per page and up to 8MiB page size. >> >> It is with great sorrow that I inform you that the museum is being >> decommissioned. The MTD subsystem is out of budget for Kconfig >> options and already has too many of them, and there is a general >> kernel trend to simplify the configuration menu. >> >> We remove the stone age exhibits along with closing the museum, >> but some of the iron age ones are transferred to the regular NAND >> depot. Namely, only those which have unique device IDs are >> transferred, and the ones which have conflicting device IDs are >> removed. >> >> The machine using this device are: >> - axis-dev88 >> - tosa (via tc6393xb_init) >> - spitz based (akita, borzoi, terrier) >> >> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> >> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> >> --- >> Peter, as 4 of the 5 machines are ARM-based, can this go via your tree? >> --- >> hw/block/nand.c | 13 ++++++------- >> 1 file changed, 6 insertions(+), 7 deletions(-) >> >> diff --git a/hw/block/nand.c b/hw/block/nand.c >> index 5c8112ed5a4..5f01ba2bc44 100644 >> --- a/hw/block/nand.c >> +++ b/hw/block/nand.c >> @@ -138,7 +138,7 @@ static void mem_and(uint8_t *dest, const uint8_t *src, size_t n) >> # define ADDR_SHIFT 16 >> # include "nand.c" >> >> -/* Information based on Linux drivers/mtd/nand/nand_ids.c */ >> +/* Information based on Linux drivers/mtd/nand/raw/nand_ids.c */ >> static const struct { >> int size; >> int width; >> @@ -154,15 +154,14 @@ static const struct { >> [0xe8] = { 1, 8, 8, 4, 0 }, >> [0xec] = { 1, 8, 8, 4, 0 }, >> [0xea] = { 2, 8, 8, 4, 0 }, >> - [0xd5] = { 4, 8, 9, 4, 0 }, >> [0xe3] = { 4, 8, 9, 4, 0 }, >> [0xe5] = { 4, 8, 9, 4, 0 }, >> - [0xd6] = { 8, 8, 9, 4, 0 }, >> >> - [0x39] = { 8, 8, 9, 4, 0 }, >> - [0xe6] = { 8, 8, 9, 4, 0 }, >> - [0x49] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, >> - [0x59] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, >> + [0x6b] = { 4, 8, 9, 4, 0 }, >> + [0xe3] = { 4, 8, 9, 4, 0 }, >> + [0xe5] = { 4, 8, 9, 4, 0 }, > > This line adds an entry for 0xe5, but there is already one > further up in the array (you can see it in this hunk). > > More generally, it doesn't seem to match the referenced > kernel commit, which deletes 14 lines and adds 5 > (which are a subset of the 14 deleted, really, so > they probably show up for us as "9 deletions" since > we don't have the #ifdef...#endif the kernel does). Well, this is what this patch intended to do... 14 deletions: - [0x6e] = { 1, 8, 8, 4, 0 }, - [0x64] = { 2, 8, 8, 4, 0 }, - [0x6b] = { 4, 8, 9, 4, 0 }, - [0xe8] = { 1, 8, 8, 4, 0 }, - [0xec] = { 1, 8, 8, 4, 0 }, - [0xea] = { 2, 8, 8, 4, 0 }, - [0xd5] = { 4, 8, 9, 4, 0 }, - [0xe3] = { 4, 8, 9, 4, 0 }, - [0xe5] = { 4, 8, 9, 4, 0 }, - [0xd6] = { 8, 8, 9, 4, 0 }, - - [0x39] = { 8, 8, 9, 4, 0 }, - [0xe6] = { 8, 8, 9, 4, 0 }, - [0x49] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, - [0x59] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, and 5 additions: + [0x6b] = { 4, 8, 9, 4, 0 }, + [0xe3] = { 4, 8, 9, 4, 0 }, + [0xe5] = { 4, 8, 9, 4, 0 }, + [0xd6] = { 8, 8, 9, 4, 0 }, + [0xe6] = { 8, 8, 9, 4, 0 }, When combined, the resulting diff is: - [0x6e] = { 1, 8, 8, 4, 0 }, - [0x64] = { 2, 8, 8, 4, 0 }, [0x6b] = { 4, 8, 9, 4, 0 }, - [0xe8] = { 1, 8, 8, 4, 0 }, - [0xec] = { 1, 8, 8, 4, 0 }, - [0xea] = { 2, 8, 8, 4, 0 }, - [0xd5] = { 4, 8, 9, 4, 0 }, [0xe3] = { 4, 8, 9, 4, 0 }, [0xe5] = { 4, 8, 9, 4, 0 }, [0xd6] = { 8, 8, 9, 4, 0 }, - - [0x39] = { 8, 8, 9, 4, 0 }, [0xe6] = { 8, 8, 9, 4, 0 }, - [0x49] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, - [0x59] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, But trying to commit that I get (while only removing lines!): ERROR: code indent should never use tabs #14: FILE: hw/block/nand.c:150: + [0x6b] = { 4,^I8,^I9, 4, 0 },$ ERROR: code indent should never use tabs #15: FILE: hw/block/nand.c:151: + [0xe3] = { 4,^I8,^I9, 4, 0 },$ ERROR: code indent should never use tabs #16: FILE: hw/block/nand.c:152: + [0xe5] = { 4,^I8,^I9, 4, 0 },$ ERROR: code indent should never use tabs #17: FILE: hw/block/nand.c:153: + [0xd6] = { 8,^I8,^I9, 4, 0 },$ ERROR: code indent should never use tabs #18: FILE: hw/block/nand.c:154: + [0xe6] = { 8,^I8,^I9, 4, 0 },$ So I changed the tabs by space and committed. TBH I don't understand what happened. I suppose I messed while replacing tabs by space... I feel ashamed, sorry. > >> + [0xd6] = { 8, 8, 9, 4, 0 }, >> + [0xe6] = { 8, 8, 9, 4, 0 }, >> >> [0x33] = { 16, 8, 9, 5, 0 }, >> [0x73] = { 16, 8, 9, 5, 0 }, > > thanks > -- PMM > ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v2] hw/block/nand: Decommission the NAND museum 2020-12-14 0:11 ` Philippe Mathieu-Daudé @ 2020-12-14 0:23 ` Philippe Mathieu-Daudé 0 siblings, 0 replies; 10+ messages in thread From: Philippe Mathieu-Daudé @ 2020-12-14 0:23 UTC (permalink / raw) To: Peter Maydell Cc: Kevin Wolf, Qemu-block, Richard Henderson, QEMU Developers, Max Reitz, Edgar E . Iglesias On 12/14/20 1:11 AM, Philippe Mathieu-Daudé wrote: > On 10/19/20 6:05 PM, Peter Maydell wrote: >> On Tue, 15 Sep 2020 at 18:52, Philippe Mathieu-Daudé <f4bug@amsat.org> wrote: >>> >>> This is the QEMU equivalent of this Linux commit (but 7 years later): >>> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f7025a43a9da2 >>> >>> The MTD subsystem has its own small museum of ancient NANDs >>> in a form of the CONFIG_MTD_NAND_MUSEUM_IDS configuration option. >>> The museum contains stone age NANDs with 256 bytes pages, as well >>> as iron age NANDs with 512 bytes per page and up to 8MiB page size. >>> >>> It is with great sorrow that I inform you that the museum is being >>> decommissioned. The MTD subsystem is out of budget for Kconfig >>> options and already has too many of them, and there is a general >>> kernel trend to simplify the configuration menu. >>> >>> We remove the stone age exhibits along with closing the museum, >>> but some of the iron age ones are transferred to the regular NAND >>> depot. Namely, only those which have unique device IDs are >>> transferred, and the ones which have conflicting device IDs are >>> removed. >>> >>> The machine using this device are: >>> - axis-dev88 >>> - tosa (via tc6393xb_init) >>> - spitz based (akita, borzoi, terrier) >>> >>> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> >>> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> >>> --- >>> Peter, as 4 of the 5 machines are ARM-based, can this go via your tree? >>> --- >>> hw/block/nand.c | 13 ++++++------- >>> 1 file changed, 6 insertions(+), 7 deletions(-) >>> >>> diff --git a/hw/block/nand.c b/hw/block/nand.c >>> index 5c8112ed5a4..5f01ba2bc44 100644 >>> --- a/hw/block/nand.c >>> +++ b/hw/block/nand.c >>> @@ -138,7 +138,7 @@ static void mem_and(uint8_t *dest, const uint8_t *src, size_t n) >>> # define ADDR_SHIFT 16 >>> # include "nand.c" >>> >>> -/* Information based on Linux drivers/mtd/nand/nand_ids.c */ >>> +/* Information based on Linux drivers/mtd/nand/raw/nand_ids.c */ >>> static const struct { >>> int size; >>> int width; >>> @@ -154,15 +154,14 @@ static const struct { >>> [0xe8] = { 1, 8, 8, 4, 0 }, >>> [0xec] = { 1, 8, 8, 4, 0 }, >>> [0xea] = { 2, 8, 8, 4, 0 }, >>> - [0xd5] = { 4, 8, 9, 4, 0 }, >>> [0xe3] = { 4, 8, 9, 4, 0 }, >>> [0xe5] = { 4, 8, 9, 4, 0 }, >>> - [0xd6] = { 8, 8, 9, 4, 0 }, >>> >>> - [0x39] = { 8, 8, 9, 4, 0 }, >>> - [0xe6] = { 8, 8, 9, 4, 0 }, >>> - [0x49] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, >>> - [0x59] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, >>> + [0x6b] = { 4, 8, 9, 4, 0 }, >>> + [0xe3] = { 4, 8, 9, 4, 0 }, >>> + [0xe5] = { 4, 8, 9, 4, 0 }, >> >> This line adds an entry for 0xe5, but there is already one >> further up in the array (you can see it in this hunk). >> >> More generally, it doesn't seem to match the referenced >> kernel commit, which deletes 14 lines and adds 5 >> (which are a subset of the 14 deleted, really, so >> they probably show up for us as "9 deletions" since >> we don't have the #ifdef...#endif the kernel does). > > Well, this is what this patch intended to do... > 14 deletions: > > - [0x6e] = { 1, 8, 8, 4, 0 }, > - [0x64] = { 2, 8, 8, 4, 0 }, > - [0x6b] = { 4, 8, 9, 4, 0 }, > - [0xe8] = { 1, 8, 8, 4, 0 }, > - [0xec] = { 1, 8, 8, 4, 0 }, > - [0xea] = { 2, 8, 8, 4, 0 }, > - [0xd5] = { 4, 8, 9, 4, 0 }, > - [0xe3] = { 4, 8, 9, 4, 0 }, > - [0xe5] = { 4, 8, 9, 4, 0 }, > - [0xd6] = { 8, 8, 9, 4, 0 }, > - > - [0x39] = { 8, 8, 9, 4, 0 }, > - [0xe6] = { 8, 8, 9, 4, 0 }, > - [0x49] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, > - [0x59] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, > > and 5 additions: > > + [0x6b] = { 4, 8, 9, 4, 0 }, > + [0xe3] = { 4, 8, 9, 4, 0 }, > + [0xe5] = { 4, 8, 9, 4, 0 }, > + [0xd6] = { 8, 8, 9, 4, 0 }, > + [0xe6] = { 8, 8, 9, 4, 0 }, OK, the kernel commit has 9+5=14 removals and 5 "additions", because the "additions" change the hex index from lowercase to uppercase. I.e.: - {"NAND 4MiB 3,3V 8-bit", 0xe5, 512, 4, 0x2000, SP_OPTIONS}, + {"NAND 4MiB 3,3V 8-bit", 0xE5, 512, 4, 0x2000, SP_OPTIONS}, This explain why the resulting diff is 9 removals: > > When combined, the resulting diff is: > > - [0x6e] = { 1, 8, 8, 4, 0 }, > - [0x64] = { 2, 8, 8, 4, 0 }, > [0x6b] = { 4, 8, 9, 4, 0 }, > - [0xe8] = { 1, 8, 8, 4, 0 }, > - [0xec] = { 1, 8, 8, 4, 0 }, > - [0xea] = { 2, 8, 8, 4, 0 }, > - [0xd5] = { 4, 8, 9, 4, 0 }, > [0xe3] = { 4, 8, 9, 4, 0 }, > [0xe5] = { 4, 8, 9, 4, 0 }, > [0xd6] = { 8, 8, 9, 4, 0 }, > - > - [0x39] = { 8, 8, 9, 4, 0 }, > [0xe6] = { 8, 8, 9, 4, 0 }, > - [0x49] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, > - [0x59] = { 8, 16, 9, 4, NAND_BUSWIDTH_16 }, > > But trying to commit that I get (while only removing lines!): > > ERROR: code indent should never use tabs > #14: FILE: hw/block/nand.c:150: > + [0x6b] = { 4,^I8,^I9, 4, 0 },$ > > ERROR: code indent should never use tabs > #15: FILE: hw/block/nand.c:151: > + [0xe3] = { 4,^I8,^I9, 4, 0 },$ > > ERROR: code indent should never use tabs > #16: FILE: hw/block/nand.c:152: > + [0xe5] = { 4,^I8,^I9, 4, 0 },$ > > ERROR: code indent should never use tabs > #17: FILE: hw/block/nand.c:153: > + [0xd6] = { 8,^I8,^I9, 4, 0 },$ > > ERROR: code indent should never use tabs > #18: FILE: hw/block/nand.c:154: > + [0xe6] = { 8,^I8,^I9, 4, 0 },$ > > So I changed the tabs by space and committed. > > TBH I don't understand what happened. I suppose I > messed while replacing tabs by space... I feel > ashamed, sorry. > >> >>> + [0xd6] = { 8, 8, 9, 4, 0 }, >>> + [0xe6] = { 8, 8, 9, 4, 0 }, >>> >>> [0x33] = { 16, 8, 9, 5, 0 }, >>> [0x73] = { 16, 8, 9, 5, 0 }, >> >> thanks >> -- PMM >> > ^ permalink raw reply [flat|nested] 10+ messages in thread
end of thread, other threads:[~2020-12-14 0:24 UTC | newest] Thread overview: 10+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2020-09-15 17:16 [PATCH v2] hw/block/nand: Decommission the NAND museum Philippe Mathieu-Daudé 2020-10-01 17:31 ` Philippe Mathieu-Daudé 2020-10-15 18:12 ` Philippe Mathieu-Daudé 2020-10-16 16:52 ` Philippe Mathieu-Daudé 2020-12-13 17:19 ` Laurent Vivier 2020-12-13 19:01 ` Peter Maydell 2020-12-13 22:50 ` Laurent Vivier 2020-10-19 16:05 ` Peter Maydell 2020-12-14 0:11 ` Philippe Mathieu-Daudé 2020-12-14 0:23 ` Philippe Mathieu-Daudé
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