diff mbox series

[v2] dfu: dfu_sf: Add support for multiple flashes

Message ID 20211005124020.444967-1-marex@denx.de
State Rejected
Delegated to: Patrick Delaunay
Headers show
Series [v2] dfu: dfu_sf: Add support for multiple flashes | expand

Commit Message

Marek Vasut Oct. 5, 2021, 12:40 p.m. UTC
Add dfu_alt_info option which allows specifying multiple SPI flashes
as an alt info. The syntax is as follows:

altname sf bus:cs[:speed[:mode]]

Example:
dfu_alt_info=qspi0 sf 0:0;qspi1 sf 0:1

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Lukasz Majewski <lukma@denx.de>
---
V2: Fix device string parsing in all cases
---
 drivers/dfu/dfu_sf.c | 31 ++++++++++++++++++++++++-------
 1 file changed, 24 insertions(+), 7 deletions(-)

Comments

Patrick Delaunay Oct. 5, 2021, 12:50 p.m. UTC | #1
Hi Marek,


ST Restricted

> -----Original Message-----
> From: U-Boot <u-boot-bounces@lists.denx.de> On Behalf Of Marek Vasut
> Sent: mardi 5 octobre 2021 14:40
> To: u-boot@lists.denx.de
> Cc: Marek Vasut <marex@denx.de>; Lukasz Majewski <lukma@denx.de>
> Subject: [PATCH v2] dfu: dfu_sf: Add support for multiple flashes
> 
> Add dfu_alt_info option which allows specifying multiple SPI flashes as an
alt info.
> The syntax is as follows:
> 
> altname sf bus:cs[:speed[:mode]]
> 
> Example:
> dfu_alt_info=qspi0 sf 0:0;qspi1 sf 0:1
> 
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Lukasz Majewski <lukma@denx.de>
> ---
> V2: Fix device string parsing in all cases
> ---
>  drivers/dfu/dfu_sf.c | 31 ++++++++++++++++++++++++-------
>  1 file changed, 24 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/dfu/dfu_sf.c b/drivers/dfu/dfu_sf.c index
> b72493ced86..6d33497990a 100644
> --- a/drivers/dfu/dfu_sf.c
> +++ b/drivers/dfu/dfu_sf.c
> @@ -168,30 +168,46 @@ static struct spi_flash *parse_dev(char *devstr)
int
> dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, char *s)  {
>  	char *st;
> -	char *devstr_bkup = strdup(devstr);
> -
> -	dfu->data.sf.dev = parse_dev(devstr_bkup);
> -	free(devstr_bkup);
> -	if (!dfu->data.sf.dev)
> -		return -ENODEV;
> 
>  	dfu->dev_type = DFU_DEV_SF;
> -	dfu->max_buf_size = dfu->data.sf.dev->sector_size;
> 
>  	st = strsep(&s, " ");
>  	if (!strcmp(st, "raw")) {
> +		char *devstr_bkup = strdup(devstr);
> +		dfu->data.sf.dev = parse_dev(devstr_bkup);
> +		free(devstr_bkup);
> +		if (!dfu->data.sf.dev)
> +			return -ENODEV;
> +
>  		dfu->layout = DFU_RAW_ADDR;
> +		dfu->max_buf_size = dfu->data.sf.dev->sector_size;
>  		dfu->data.sf.start = hextoul(s, &s);
>  		s++;
>  		dfu->data.sf.size = hextoul(s, &s);
> +	} else if (!strcmp(st, "sf")) {
> +		st = strsep(&s, " ");
> +		dfu->data.sf.dev = parse_dev(st);
> +		if (!dfu->data.sf.dev)
> +			return -ENODEV;
> +
> +		dfu->layout = DFU_RAW_ADDR;
> +		dfu->max_buf_size = dfu->data.sf.dev->sector_size;
> +		dfu->data.sf.start = 0;
> +		dfu->data.sf.size = dfu->data.sf.dev->size;
>  	} else if (CONFIG_IS_ENABLED(DFU_SF_PART) &&
>  		   (!strcmp(st, "part") || !strcmp(st, "partubi"))) {
> +		char *devstr_bkup = strdup(devstr);
>  		char mtd_id[32];
>  		struct mtd_device *mtd_dev;
>  		u8 part_num;
>  		struct part_info *pi;
>  		int ret, dev, part;
> 
> +		dfu->data.sf.dev = parse_dev(devstr_bkup);
> +		free(devstr_bkup);
> +		if (!dfu->data.sf.dev)
> +			return -ENODEV;
> +
>  		dfu->layout = DFU_RAW_ADDR;
> 
>  		dev = dectoul(s, &s);
> @@ -208,6 +224,7 @@ int dfu_fill_entity_sf(struct dfu_entity *dfu, char
*devstr,
> char *s)
>  			printf("Could not locate '%s'\n", mtd_id);
>  			return -1;
>  		}
> +		dfu->max_buf_size = dfu->data.sf.dev->sector_size;
>  		dfu->data.sf.start = pi->offset;
>  		dfu->data.sf.size = pi->size;
>  		if (!strcmp(st, "partubi"))
> --
> 2.33.0

The same use case can be supported with mtd backend

https://elixir.bootlin.com/u-boot/latest/source/doc/usage/dfu.rst


U-Boot> env set dfu_alt_info \
     "mtd nor0=spl part 1;u-boot part 2;u-boot-env part 3&"\
     "mtd nand0=UBI partubi 1"
Patrick Delaunay Oct. 5, 2021, 1:01 p.m. UTC | #2
Hi,


ST Restricted

> -----Original Message-----
> From: patrick.delaunay@foss.st.com <patrick.delaunay@foss.st.com>
> Sent: mardi 5 octobre 2021 14:50
> To: 'Marek Vasut' <marex@denx.de>; 'u-boot@lists.denx.de' <u-
> boot@lists.denx.de>
> Cc: 'Lukasz Majewski' <lukma@denx.de>
> Subject: RE: [PATCH v2] dfu: dfu_sf: Add support for multiple flashes
> 
> Hi Marek,
> 
> 
> ST Restricted
> 
> > -----Original Message-----
> > From: U-Boot <u-boot-bounces@lists.denx.de> On Behalf Of Marek Vasut
> > Sent: mardi 5 octobre 2021 14:40
> > To: u-boot@lists.denx.de
> > Cc: Marek Vasut <marex@denx.de>; Lukasz Majewski <lukma@denx.de>
> > Subject: [PATCH v2] dfu: dfu_sf: Add support for multiple flashes
> >
> > Add dfu_alt_info option which allows specifying multiple SPI flashes as
an alt
> info.
> > The syntax is as follows:
> >
> > altname sf bus:cs[:speed[:mode]]
> >
> > Example:
> > dfu_alt_info=qspi0 sf 0:0;qspi1 sf 0:1
> >
> > Signed-off-by: Marek Vasut <marex@denx.de>
> > Cc: Lukasz Majewski <lukma@denx.de>
> > ---
> > V2: Fix device string parsing in all cases
> > ---
> >  drivers/dfu/dfu_sf.c | 31 ++++++++++++++++++++++++-------
> >  1 file changed, 24 insertions(+), 7 deletions(-)
> >
> > diff --git a/drivers/dfu/dfu_sf.c b/drivers/dfu/dfu_sf.c index
> > b72493ced86..6d33497990a 100644
> > --- a/drivers/dfu/dfu_sf.c
> > +++ b/drivers/dfu/dfu_sf.c
> > @@ -168,30 +168,46 @@ static struct spi_flash *parse_dev(char *devstr)
> > int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, char *s)  {
> >  	char *st;
> > -	char *devstr_bkup = strdup(devstr);
> > -
> > -	dfu->data.sf.dev = parse_dev(devstr_bkup);
> > -	free(devstr_bkup);
> > -	if (!dfu->data.sf.dev)
> > -		return -ENODEV;
> >
> >  	dfu->dev_type = DFU_DEV_SF;
> > -	dfu->max_buf_size = dfu->data.sf.dev->sector_size;
> >
> >  	st = strsep(&s, " ");
> >  	if (!strcmp(st, "raw")) {
> > +		char *devstr_bkup = strdup(devstr);
> > +		dfu->data.sf.dev = parse_dev(devstr_bkup);
> > +		free(devstr_bkup);
> > +		if (!dfu->data.sf.dev)
> > +			return -ENODEV;
> > +
> >  		dfu->layout = DFU_RAW_ADDR;
> > +		dfu->max_buf_size = dfu->data.sf.dev->sector_size;
> >  		dfu->data.sf.start = hextoul(s, &s);
> >  		s++;
> >  		dfu->data.sf.size = hextoul(s, &s);
> > +	} else if (!strcmp(st, "sf")) {
> > +		st = strsep(&s, " ");
> > +		dfu->data.sf.dev = parse_dev(st);
> > +		if (!dfu->data.sf.dev)
> > +			return -ENODEV;
> > +
> > +		dfu->layout = DFU_RAW_ADDR;
> > +		dfu->max_buf_size = dfu->data.sf.dev->sector_size;
> > +		dfu->data.sf.start = 0;
> > +		dfu->data.sf.size = dfu->data.sf.dev->size;
> >  	} else if (CONFIG_IS_ENABLED(DFU_SF_PART) &&
> >  		   (!strcmp(st, "part") || !strcmp(st, "partubi"))) {
> > +		char *devstr_bkup = strdup(devstr);
> >  		char mtd_id[32];
> >  		struct mtd_device *mtd_dev;
> >  		u8 part_num;
> >  		struct part_info *pi;
> >  		int ret, dev, part;
> >
> > +		dfu->data.sf.dev = parse_dev(devstr_bkup);
> > +		free(devstr_bkup);
> > +		if (!dfu->data.sf.dev)
> > +			return -ENODEV;
> > +
> >  		dfu->layout = DFU_RAW_ADDR;
> >
> >  		dev = dectoul(s, &s);
> > @@ -208,6 +224,7 @@ int dfu_fill_entity_sf(struct dfu_entity *dfu,
> > char *devstr, char *s)
> >  			printf("Could not locate '%s'\n", mtd_id);
> >  			return -1;
> >  		}
> > +		dfu->max_buf_size = dfu->data.sf.dev->sector_size;
> >  		dfu->data.sf.start = pi->offset;
> >  		dfu->data.sf.size = pi->size;
> >  		if (!strcmp(st, "partubi"))
> > --
> > 2.33.0
> 
> The same use case can be supported with mtd backend
> 
> https://elixir.bootlin.com/u-boot/latest/source/doc/usage/dfu.rst
> 
> 
> U-Boot> env set dfu_alt_info \
>      "mtd nor0=spl part 1;u-boot part 2;u-boot-env part 3&"\
>      "mtd nand0=UBI partubi 1"

with '&' in dfu_alt_info you can have several dfu backend...

something as (not tested) :

U-Boot> env set dfu_alt_info "sf 0:0=raw 0x0 <size>&sf 0:1=raw 0x0 <size>"

'&' It is working for ANY existing backend

=> used today in STM32MP15x
+ stm32prog command as backend when flashlayout is parsed to update any
device.
+ for dfu command (board/st/common/stm32mp_dfu.c) => all devices are
exported (mtd nand0 and mtd nor0)


Patrick
Marek Vasut Oct. 5, 2021, 1:32 p.m. UTC | #3
On 10/5/21 2:50 PM, patrick.delaunay@foss.st.com wrote:
> Hi Marek,
> 
> 
> ST Restricted
> 
>> -----Original Message-----
>> From: U-Boot <u-boot-bounces@lists.denx.de> On Behalf Of Marek Vasut
>> Sent: mardi 5 octobre 2021 14:40
>> To: u-boot@lists.denx.de
>> Cc: Marek Vasut <marex@denx.de>; Lukasz Majewski <lukma@denx.de>
>> Subject: [PATCH v2] dfu: dfu_sf: Add support for multiple flashes
>>
>> Add dfu_alt_info option which allows specifying multiple SPI flashes as an
> alt info.
>> The syntax is as follows:
>>
>> altname sf bus:cs[:speed[:mode]]
>>
>> Example:
>> dfu_alt_info=qspi0 sf 0:0;qspi1 sf 0:1
>>
>> Signed-off-by: Marek Vasut <marex@denx.de>
>> Cc: Lukasz Majewski <lukma@denx.de>
>> ---
>> V2: Fix device string parsing in all cases
>> ---
>>   drivers/dfu/dfu_sf.c | 31 ++++++++++++++++++++++++-------
>>   1 file changed, 24 insertions(+), 7 deletions(-)
>>
>> diff --git a/drivers/dfu/dfu_sf.c b/drivers/dfu/dfu_sf.c index
>> b72493ced86..6d33497990a 100644
>> --- a/drivers/dfu/dfu_sf.c
>> +++ b/drivers/dfu/dfu_sf.c
>> @@ -168,30 +168,46 @@ static struct spi_flash *parse_dev(char *devstr)
> int
>> dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, char *s)  {
>>   	char *st;
>> -	char *devstr_bkup = strdup(devstr);
>> -
>> -	dfu->data.sf.dev = parse_dev(devstr_bkup);
>> -	free(devstr_bkup);
>> -	if (!dfu->data.sf.dev)
>> -		return -ENODEV;
>>
>>   	dfu->dev_type = DFU_DEV_SF;
>> -	dfu->max_buf_size = dfu->data.sf.dev->sector_size;
>>
>>   	st = strsep(&s, " ");
>>   	if (!strcmp(st, "raw")) {
>> +		char *devstr_bkup = strdup(devstr);
>> +		dfu->data.sf.dev = parse_dev(devstr_bkup);
>> +		free(devstr_bkup);
>> +		if (!dfu->data.sf.dev)
>> +			return -ENODEV;
>> +
>>   		dfu->layout = DFU_RAW_ADDR;
>> +		dfu->max_buf_size = dfu->data.sf.dev->sector_size;
>>   		dfu->data.sf.start = hextoul(s, &s);
>>   		s++;
>>   		dfu->data.sf.size = hextoul(s, &s);
>> +	} else if (!strcmp(st, "sf")) {
>> +		st = strsep(&s, " ");
>> +		dfu->data.sf.dev = parse_dev(st);
>> +		if (!dfu->data.sf.dev)
>> +			return -ENODEV;
>> +
>> +		dfu->layout = DFU_RAW_ADDR;
>> +		dfu->max_buf_size = dfu->data.sf.dev->sector_size;
>> +		dfu->data.sf.start = 0;
>> +		dfu->data.sf.size = dfu->data.sf.dev->size;
>>   	} else if (CONFIG_IS_ENABLED(DFU_SF_PART) &&
>>   		   (!strcmp(st, "part") || !strcmp(st, "partubi"))) {
>> +		char *devstr_bkup = strdup(devstr);
>>   		char mtd_id[32];
>>   		struct mtd_device *mtd_dev;
>>   		u8 part_num;
>>   		struct part_info *pi;
>>   		int ret, dev, part;
>>
>> +		dfu->data.sf.dev = parse_dev(devstr_bkup);
>> +		free(devstr_bkup);
>> +		if (!dfu->data.sf.dev)
>> +			return -ENODEV;
>> +
>>   		dfu->layout = DFU_RAW_ADDR;
>>
>>   		dev = dectoul(s, &s);
>> @@ -208,6 +224,7 @@ int dfu_fill_entity_sf(struct dfu_entity *dfu, char
> *devstr,
>> char *s)
>>   			printf("Could not locate '%s'\n", mtd_id);
>>   			return -1;
>>   		}
>> +		dfu->max_buf_size = dfu->data.sf.dev->sector_size;
>>   		dfu->data.sf.start = pi->offset;
>>   		dfu->data.sf.size = pi->size;
>>   		if (!strcmp(st, "partubi"))
>> --
>> 2.33.0
> 
> The same use case can be supported with mtd backend
> 
> https://elixir.bootlin.com/u-boot/latest/source/doc/usage/dfu.rst
> 
> 
> U-Boot> env set dfu_alt_info \
>       "mtd nor0=spl part 1;u-boot part 2;u-boot-env part 3&"\
>       "mtd nand0=UBI partubi 1"

Does it work for multiple SPI NORs at the same time ?
Patrick Delaunay Oct. 5, 2021, 1:41 p.m. UTC | #4
Hi,


ST Restricted

> -----Original Message-----
> From: Marek Vasut <marex@denx.de>
> Sent: mardi 5 octobre 2021 15:33
> To: patrick.delaunay@foss.st.com; u-boot@lists.denx.de
> Cc: 'Lukasz Majewski' <lukma@denx.de>
> Subject: Re: [PATCH v2] dfu: dfu_sf: Add support for multiple flashes
> 
> On 10/5/21 2:50 PM, patrick.delaunay@foss.st.com wrote:
> > Hi Marek,
> >
> >
> > ST Restricted
> >
> >> -----Original Message-----
> >> From: U-Boot <u-boot-bounces@lists.denx.de> On Behalf Of Marek Vasut
> >> Sent: mardi 5 octobre 2021 14:40
> >> To: u-boot@lists.denx.de
> >> Cc: Marek Vasut <marex@denx.de>; Lukasz Majewski <lukma@denx.de>
> >> Subject: [PATCH v2] dfu: dfu_sf: Add support for multiple flashes
> >>
> >> Add dfu_alt_info option which allows specifying multiple SPI flashes
> >> as an
> > alt info.
> >> The syntax is as follows:
> >>
> >> altname sf bus:cs[:speed[:mode]]
> >>
> >> Example:
> >> dfu_alt_info=qspi0 sf 0:0;qspi1 sf 0:1
> >>
> >> Signed-off-by: Marek Vasut <marex@denx.de>
> >> Cc: Lukasz Majewski <lukma@denx.de>
> >> ---
> >> V2: Fix device string parsing in all cases
> >> ---
> >>   drivers/dfu/dfu_sf.c | 31 ++++++++++++++++++++++++-------
> >>   1 file changed, 24 insertions(+), 7 deletions(-)
> >>
> >> diff --git a/drivers/dfu/dfu_sf.c b/drivers/dfu/dfu_sf.c index
> >> b72493ced86..6d33497990a 100644
> >> --- a/drivers/dfu/dfu_sf.c
> >> +++ b/drivers/dfu/dfu_sf.c
> >> @@ -168,30 +168,46 @@ static struct spi_flash *parse_dev(char
> >> *devstr)
> > int
> >> dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, char *s)  {
> >>   	char *st;
> >> -	char *devstr_bkup = strdup(devstr);
> >> -
> >> -	dfu->data.sf.dev = parse_dev(devstr_bkup);
> >> -	free(devstr_bkup);
> >> -	if (!dfu->data.sf.dev)
> >> -		return -ENODEV;
> >>
> >>   	dfu->dev_type = DFU_DEV_SF;
> >> -	dfu->max_buf_size = dfu->data.sf.dev->sector_size;
> >>
> >>   	st = strsep(&s, " ");
> >>   	if (!strcmp(st, "raw")) {
> >> +		char *devstr_bkup = strdup(devstr);
> >> +		dfu->data.sf.dev = parse_dev(devstr_bkup);
> >> +		free(devstr_bkup);
> >> +		if (!dfu->data.sf.dev)
> >> +			return -ENODEV;
> >> +
> >>   		dfu->layout = DFU_RAW_ADDR;
> >> +		dfu->max_buf_size = dfu->data.sf.dev->sector_size;
> >>   		dfu->data.sf.start = hextoul(s, &s);
> >>   		s++;
> >>   		dfu->data.sf.size = hextoul(s, &s);
> >> +	} else if (!strcmp(st, "sf")) {
> >> +		st = strsep(&s, " ");
> >> +		dfu->data.sf.dev = parse_dev(st);
> >> +		if (!dfu->data.sf.dev)
> >> +			return -ENODEV;
> >> +
> >> +		dfu->layout = DFU_RAW_ADDR;
> >> +		dfu->max_buf_size = dfu->data.sf.dev->sector_size;
> >> +		dfu->data.sf.start = 0;
> >> +		dfu->data.sf.size = dfu->data.sf.dev->size;
> >>   	} else if (CONFIG_IS_ENABLED(DFU_SF_PART) &&
> >>   		   (!strcmp(st, "part") || !strcmp(st, "partubi"))) {
> >> +		char *devstr_bkup = strdup(devstr);
> >>   		char mtd_id[32];
> >>   		struct mtd_device *mtd_dev;
> >>   		u8 part_num;
> >>   		struct part_info *pi;
> >>   		int ret, dev, part;
> >>
> >> +		dfu->data.sf.dev = parse_dev(devstr_bkup);
> >> +		free(devstr_bkup);
> >> +		if (!dfu->data.sf.dev)
> >> +			return -ENODEV;
> >> +
> >>   		dfu->layout = DFU_RAW_ADDR;
> >>
> >>   		dev = dectoul(s, &s);
> >> @@ -208,6 +224,7 @@ int dfu_fill_entity_sf(struct dfu_entity *dfu,
> >> char
> > *devstr,
> >> char *s)
> >>   			printf("Could not locate '%s'\n", mtd_id);
> >>   			return -1;
> >>   		}
> >> +		dfu->max_buf_size = dfu->data.sf.dev->sector_size;
> >>   		dfu->data.sf.start = pi->offset;
> >>   		dfu->data.sf.size = pi->size;
> >>   		if (!strcmp(st, "partubi"))
> >> --
> >> 2.33.0
> >
> > The same use case can be supported with mtd backend
> >
> > https://elixir.bootlin.com/u-boot/latest/source/doc/usage/dfu.rst
> >
> >
> > U-Boot> env set dfu_alt_info \
> >       "mtd nor0=spl part 1;u-boot part 2;u-boot-env part 3&"\
> >       "mtd nand0=UBI partubi 1"
> 
> Does it work for multiple SPI NORs at the same time ?

If it is support on mtd side, yes it is supported in dfu...

And I think it is supported now (with u-class UCLASS_SPI_FLASH).
I need to check.deeper

Patrick
Patrick Delaunay Oct. 5, 2021, 3:07 p.m. UTC | #5
Hi,

On 10/5/21 3:41 PM, patrick.delaunay@foss.st.com wrote:
> Hi,
>
>
> ST Restricted
>
>> -----Original Message-----
>> From: Marek Vasut <marex@denx.de>
>> Sent: mardi 5 octobre 2021 15:33
>> To: patrick.delaunay@foss.st.com; u-boot@lists.denx.de
>> Cc: 'Lukasz Majewski' <lukma@denx.de>
>> Subject: Re: [PATCH v2] dfu: dfu_sf: Add support for multiple flashes
>>
>> On 10/5/21 2:50 PM, patrick.delaunay@foss.st.com wrote:
>>> Hi Marek,
>>>
>>>
>>> ST Restricted
>>>
>>>> -----Original Message-----
>>>> From: U-Boot <u-boot-bounces@lists.denx.de> On Behalf Of Marek Vasut
>>>> Sent: mardi 5 octobre 2021 14:40
>>>> To: u-boot@lists.denx.de
>>>> Cc: Marek Vasut <marex@denx.de>; Lukasz Majewski <lukma@denx.de>
>>>> Subject: [PATCH v2] dfu: dfu_sf: Add support for multiple flashes
>>>>
>>>> Add dfu_alt_info option which allows specifying multiple SPI flashes
>>>> as an
>>> alt info.
>>>> The syntax is as follows:
>>>>
>>>> altname sf bus:cs[:speed[:mode]]
>>>>
>>>> Example:
>>>> dfu_alt_info=qspi0 sf 0:0;qspi1 sf 0:1
>>>>
>>>> Signed-off-by: Marek Vasut <marex@denx.de>
>>>> Cc: Lukasz Majewski <lukma@denx.de>
>>>> ---
>>>> V2: Fix device string parsing in all cases
>>>> ---
>>>>    drivers/dfu/dfu_sf.c | 31 ++++++++++++++++++++++++-------
>>>>    1 file changed, 24 insertions(+), 7 deletions(-)
>>>>
>>>> diff --git a/drivers/dfu/dfu_sf.c b/drivers/dfu/dfu_sf.c index
>>>> b72493ced86..6d33497990a 100644
>>>> --- a/drivers/dfu/dfu_sf.c
>>>> +++ b/drivers/dfu/dfu_sf.c
>>>> @@ -168,30 +168,46 @@ static struct spi_flash *parse_dev(char
>>>> *devstr)
>>> int
>>>> dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, char *s)  {
>>>>    	char *st;
>>>> -	char *devstr_bkup = strdup(devstr);
>>>> -
>>>> -	dfu->data.sf.dev = parse_dev(devstr_bkup);
>>>> -	free(devstr_bkup);
>>>> -	if (!dfu->data.sf.dev)
>>>> -		return -ENODEV;
>>>>
>>>>    	dfu->dev_type = DFU_DEV_SF;
>>>> -	dfu->max_buf_size = dfu->data.sf.dev->sector_size;
>>>>
>>>>    	st = strsep(&s, " ");
>>>>    	if (!strcmp(st, "raw")) {
>>>> +		char *devstr_bkup = strdup(devstr);
>>>> +		dfu->data.sf.dev = parse_dev(devstr_bkup);
>>>> +		free(devstr_bkup);
>>>> +		if (!dfu->data.sf.dev)
>>>> +			return -ENODEV;
>>>> +
>>>>    		dfu->layout = DFU_RAW_ADDR;
>>>> +		dfu->max_buf_size = dfu->data.sf.dev->sector_size;
>>>>    		dfu->data.sf.start = hextoul(s, &s);
>>>>    		s++;
>>>>    		dfu->data.sf.size = hextoul(s, &s);
>>>> +	} else if (!strcmp(st, "sf")) {
>>>> +		st = strsep(&s, " ");
>>>> +		dfu->data.sf.dev = parse_dev(st);
>>>> +		if (!dfu->data.sf.dev)
>>>> +			return -ENODEV;
>>>> +
>>>> +		dfu->layout = DFU_RAW_ADDR;
>>>> +		dfu->max_buf_size = dfu->data.sf.dev->sector_size;
>>>> +		dfu->data.sf.start = 0;
>>>> +		dfu->data.sf.size = dfu->data.sf.dev->size;
>>>>    	} else if (CONFIG_IS_ENABLED(DFU_SF_PART) &&
>>>>    		   (!strcmp(st, "part") || !strcmp(st, "partubi"))) {
>>>> +		char *devstr_bkup = strdup(devstr);
>>>>    		char mtd_id[32];
>>>>    		struct mtd_device *mtd_dev;
>>>>    		u8 part_num;
>>>>    		struct part_info *pi;
>>>>    		int ret, dev, part;
>>>>
>>>> +		dfu->data.sf.dev = parse_dev(devstr_bkup);
>>>> +		free(devstr_bkup);
>>>> +		if (!dfu->data.sf.dev)
>>>> +			return -ENODEV;
>>>> +
>>>>    		dfu->layout = DFU_RAW_ADDR;
>>>>
>>>>    		dev = dectoul(s, &s);
>>>> @@ -208,6 +224,7 @@ int dfu_fill_entity_sf(struct dfu_entity *dfu,
>>>> char
>>> *devstr,
>>>> char *s)
>>>>    			printf("Could not locate '%s'\n", mtd_id);
>>>>    			return -1;
>>>>    		}
>>>> +		dfu->max_buf_size = dfu->data.sf.dev->sector_size;
>>>>    		dfu->data.sf.start = pi->offset;
>>>>    		dfu->data.sf.size = pi->size;
>>>>    		if (!strcmp(st, "partubi"))
>>>> --
>>>> 2.33.0
>>> The same use case can be supported with mtd backend
>>>
>>> https://elixir.bootlin.com/u-boot/latest/source/doc/usage/dfu.rst
>>>
>>>
>>> U-Boot> env set dfu_alt_info \
>>>        "mtd nor0=spl part 1;u-boot part 2;u-boot-env part 3&"\
>>>        "mtd nand0=UBI partubi 1"
>> Does it work for multiple SPI NORs at the same time ?
> If it is support on mtd side, yes it is supported in dfu...
>
> And I think it is supported now (with u-class UCLASS_SPI_FLASH).
> I need to check.deeper
>
> Patrick
>
>
> with '&' in dfu_alt_info you can have several dfu backend...
>
> something as (not tested) :
>
> U-Boot> env set dfu_alt_info "sf 0:0=raw 0x0 <size>&sf 0:1=raw 0x0 <size>"
>
> '&' It is working for ANY existing backend
>
> => used today in STM32MP15x
> + stm32prog command as backend when flashlayout is parsed to update any
> device.
> + for dfu command (board/st/common/stm32mp_dfu.c) => all devices are
> exported (mtd nand0 and mtd nor0)
> 
> Patrick

Test with dfu MTD backend + export of all device present on STM32MP157C-EV1


dfu_alt_info=ram 0=uImage ram 0xc2000000 0x2000000;devicetree.dtb ram 
0xc4000000 0x100000;uramdisk.image.gz ram 0xc4400000 0x10000000&mmc 
0=mmc0_fsbl1 part 0 1;mmc0_fsbl2 part 0 2;mmc0_fip part 0 3;mmc0_boot 
part 0 4;mmc0_vendorfs part 0 5;mmc0_rootfs part 0 6;mmc0_userfs part 0 
7&mmc 1=mmc1_boot1 raw 0x0 0x200000 mmcpart 1;mmc1_boot2 raw 0x0 
0x200000 mmcpart 2;mmc1_fip part 1 1;mmc1_bootfs part 1 2;mmc1_vendorfs 
part 1 3;mmc1_rootfs part 1 4;mmc1_userfs part 1 5&mtd nor0=nor0 raw 0x0 
0x4000000 &mtd nor1=nor1 raw 0x0 0x4000000 &mtd nand0=nand0 raw 0x0 
0x40000000

$> dfu-util -l

dfu-util 0.9

Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc.
Copyright 2010-2016 Tormod Volden and Stefan Schmidt
This program is Free Software and has ABSOLUTELY NO WARRANTY
Please report bugs to http://sourceforge.net/p/dfu-util/tickets/

Found DFU: [0483:df11] ver=0200, devnum=9, cfg=1, intf=0, 
path="1-5.4.2", alt=19, name="nand0", serial="004700223338511534383330"
Found DFU: [0483:df11] ver=0200, devnum=9, cfg=1, intf=0, 
path="1-5.4.2", alt=18, name="nor1", serial="004700223338511534383330"
Found DFU: [0483:df11] ver=0200, devnum=9, cfg=1, intf=0, 
path="1-5.4.2", alt=17, name="nor0", serial="004700223338511534383330"
Found DFU: [0483:df11] ver=0200, devnum=9, cfg=1, intf=0, 
path="1-5.4.2", alt=16, name="mmc1_userfs", 
serial="004700223338511534383330"
Found DFU: [0483:df11] ver=0200, devnum=9, cfg=1, intf=0, 
path="1-5.4.2", alt=15, name="mmc1_rootfs", 
serial="004700223338511534383330"
Found DFU: [0483:df11] ver=0200, devnum=9, cfg=1, intf=0, 
path="1-5.4.2", alt=14, name="mmc1_vendorfs", 
serial="004700223338511534383330"
Found DFU: [0483:df11] ver=0200, devnum=9, cfg=1, intf=0, 
path="1-5.4.2", alt=13, name="mmc1_bootfs", 
serial="004700223338511534383330"
Found DFU: [0483:df11] ver=0200, devnum=9, cfg=1, intf=0, 
path="1-5.4.2", alt=12, name="mmc1_fip", serial="004700223338511534383330"
Found DFU: [0483:df11] ver=0200, devnum=9, cfg=1, intf=0, 
path="1-5.4.2", alt=11, name="mmc1_boot2", serial="004700223338511534383330"
Found DFU: [0483:df11] ver=0200, devnum=9, cfg=1, intf=0, 
path="1-5.4.2", alt=10, name="mmc1_boot1", serial="004700223338511534383330"
Found DFU: [0483:df11] ver=0200, devnum=9, cfg=1, intf=0, 
path="1-5.4.2", alt=9, name="mmc0_userfs", serial="004700223338511534383330"
Found DFU: [0483:df11] ver=0200, devnum=9, cfg=1, intf=0, 
path="1-5.4.2", alt=8, name="mmc0_rootfs", serial="004700223338511534383330"
Found DFU: [0483:df11] ver=0200, devnum=9, cfg=1, intf=0, 
path="1-5.4.2", alt=7, name="mmc0_vendorfs", 
serial="004700223338511534383330"
Found DFU: [0483:df11] ver=0200, devnum=9, cfg=1, intf=0, 
path="1-5.4.2", alt=6, name="mmc0_boot", serial="004700223338511534383330"
Found DFU: [0483:df11] ver=0200, devnum=9, cfg=1, intf=0, 
path="1-5.4.2", alt=5, name="mmc0_fip", serial="004700223338511534383330"
Found DFU: [0483:df11] ver=0200, devnum=9, cfg=1, intf=0, 
path="1-5.4.2", alt=4, name="mmc0_fsbl2", serial="004700223338511534383330"
Found DFU: [0483:df11] ver=0200, devnum=9, cfg=1, intf=0, 
path="1-5.4.2", alt=3, name="mmc0_fsbl1", serial="004700223338511534383330"
Found DFU: [0483:df11] ver=0200, devnum=9, cfg=1, intf=0, 
path="1-5.4.2", alt=2, name="uramdisk.image.gz", 
serial="004700223338511534383330"
Found DFU: [0483:df11] ver=0200, devnum=9, cfg=1, intf=0, 
path="1-5.4.2", alt=1, name="devicetree.dtb", 
serial="004700223338511534383330"
Found DFU: [0483:df11] ver=0200, devnum=9, cfg=1, intf=0, 
path="1-5.4.2", alt=0, name="uImage", serial="004700223338511534383330"

and I can dump the nor content of the 2 instance:

$> dfu-util -a 17 -U nor0.bin

$> dfu-util -a 18 -U nor1.bin


the more simple configuration is

STMP32MP1> env set dfu_alt_info "mtd nor0=nor0 raw 0x0 0x4000000 &mtd 
nor1=nor1 raw 0x0 0x4000000"


For me normally it is working as SPI reconfiguration is now managed in 
MTD side

it wasn't the case in previosu U-boot version.


-----------------------------------------------------------------------------------------------------------------------------

It can be done also with sf backend => but I don't sure it is safe ...  
sf probe issue ?


The command that I use is:


STM32MP> env set dfu_alt_info "sf 0:0=nor0 raw 0x0 0x4000000&sf 0:1=nor1 
raw 0x0 0x4000000"
STM32MP> dfu 0

$> dfu-util -l
dfu-util 0.9

Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc.
Copyright 2010-2016 Tormod Volden and Stefan Schmidt
This program is Free Software and has ABSOLUTELY NO WARRANTY
Please report bugs to http://sourceforge.net/p/dfu-util/tickets/

Found DFU: [0483:df11] ver=0200, devnum=11, cfg=1, intf=0, 
path="1-5.4.2", alt=1, name="nor1", serial="004700223338511534383330"
Found DFU: [0483:df11] ver=0200, devnum=11, cfg=1, intf=0, 
path="1-5.4.2", alt=0, name="nor0", serial="004700223338511534383330"


Regards

Patrick
diff mbox series

Patch

diff --git a/drivers/dfu/dfu_sf.c b/drivers/dfu/dfu_sf.c
index b72493ced86..6d33497990a 100644
--- a/drivers/dfu/dfu_sf.c
+++ b/drivers/dfu/dfu_sf.c
@@ -168,30 +168,46 @@  static struct spi_flash *parse_dev(char *devstr)
 int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, char *s)
 {
 	char *st;
-	char *devstr_bkup = strdup(devstr);
-
-	dfu->data.sf.dev = parse_dev(devstr_bkup);
-	free(devstr_bkup);
-	if (!dfu->data.sf.dev)
-		return -ENODEV;
 
 	dfu->dev_type = DFU_DEV_SF;
-	dfu->max_buf_size = dfu->data.sf.dev->sector_size;
 
 	st = strsep(&s, " ");
 	if (!strcmp(st, "raw")) {
+		char *devstr_bkup = strdup(devstr);
+		dfu->data.sf.dev = parse_dev(devstr_bkup);
+		free(devstr_bkup);
+		if (!dfu->data.sf.dev)
+			return -ENODEV;
+
 		dfu->layout = DFU_RAW_ADDR;
+		dfu->max_buf_size = dfu->data.sf.dev->sector_size;
 		dfu->data.sf.start = hextoul(s, &s);
 		s++;
 		dfu->data.sf.size = hextoul(s, &s);
+	} else if (!strcmp(st, "sf")) {
+		st = strsep(&s, " ");
+		dfu->data.sf.dev = parse_dev(st);
+		if (!dfu->data.sf.dev)
+			return -ENODEV;
+
+		dfu->layout = DFU_RAW_ADDR;
+		dfu->max_buf_size = dfu->data.sf.dev->sector_size;
+		dfu->data.sf.start = 0;
+		dfu->data.sf.size = dfu->data.sf.dev->size;
 	} else if (CONFIG_IS_ENABLED(DFU_SF_PART) &&
 		   (!strcmp(st, "part") || !strcmp(st, "partubi"))) {
+		char *devstr_bkup = strdup(devstr);
 		char mtd_id[32];
 		struct mtd_device *mtd_dev;
 		u8 part_num;
 		struct part_info *pi;
 		int ret, dev, part;
 
+		dfu->data.sf.dev = parse_dev(devstr_bkup);
+		free(devstr_bkup);
+		if (!dfu->data.sf.dev)
+			return -ENODEV;
+
 		dfu->layout = DFU_RAW_ADDR;
 
 		dev = dectoul(s, &s);
@@ -208,6 +224,7 @@  int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, char *s)
 			printf("Could not locate '%s'\n", mtd_id);
 			return -1;
 		}
+		dfu->max_buf_size = dfu->data.sf.dev->sector_size;
 		dfu->data.sf.start = pi->offset;
 		dfu->data.sf.size = pi->size;
 		if (!strcmp(st, "partubi"))