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[U-Boot,PATCHv2,0/4] support remote system update on Intel Stratix10 SoC

Message ID 1572467696-15358-1-git-send-email-richard.gong@linux.intel.com
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Series support remote system update on Intel Stratix10 SoC | expand

Message

Richard Gong Oct. 30, 2019, 8:34 p.m. UTC
From: Richard Gong <richard.gong@intel.com>

This is 2nd submission of Intel Remote System Update patches.

The Intel Remote System Update (RSU) provides a way for users to update
the QSPI configuration bitstream of a Intel Stratix10 SoC device with
significantly reduced risk of corrupting the bitstream storage and
bricking the system.

The patchset adds RSU support which allows user to perform a complete set
of RSU operations via provided console commands.

The patches have reviewed by other colleagues at Intel.

Richard Gong (4):
  arm: socfpga: stratix10: add RSU mailbox support
  drivers: firmware: add RSU support for Stratix10 SoC
  dirvers: firmware: add console commands for RSU support
  arm: socfpga: stratix10: add environment variables for RSU support

 arch/arm/mach-socfpga/include/mach/mailbox_s10.h |   36 +-
 arch/arm/mach-socfpga/mailbox_s10.c              |   79 ++
 arch/arm/mach-socfpga/misc_s10.c                 |    9 +
 drivers/firmware/Kconfig                         |   11 +
 drivers/firmware/Makefile                        |    1 +
 drivers/firmware/rsu.c                           |  662 ++++++++++++++
 drivers/firmware/rsu_ll_qspi.c                   | 1050 ++++++++++++++++++++++
 drivers/firmware/rsu_misc.c                      |  817 +++++++++++++++++
 drivers/firmware/rsu_s10.c                       |  874 ++++++++++++++++++
 include/intel/rsu.h                              |  291 ++++++
 include/intel/rsu_ll.h                           |   72 ++
 include/intel/rsu_misc.h                         |   60 ++
 include/intel/rsu_s10.h                          |   46 +
 13 files changed, 3998 insertions(+), 10 deletions(-)
 create mode 100644 drivers/firmware/rsu.c
 create mode 100644 drivers/firmware/rsu_ll_qspi.c
 create mode 100644 drivers/firmware/rsu_misc.c
 create mode 100644 drivers/firmware/rsu_s10.c
 create mode 100644 include/intel/rsu.h
 create mode 100644 include/intel/rsu_ll.h
 create mode 100644 include/intel/rsu_misc.h
 create mode 100644 include/intel/rsu_s10.h

Comments

Simon Goldschmidt Nov. 4, 2019, 9:03 p.m. UTC | #1
Am 30.10.2019 um 21:34 schrieb richard.gong@linux.intel.com:
> From: Richard Gong <richard.gong@intel.com>
> 
> This is 2nd submission of Intel Remote System Update patches.

Ok, so what has changed since v1? You'd normally add a changelog 
(ideally to both this cover-letter and to each patch). Have a look at 
patman in tools/patman, that allows you to create those changelogs more 
easily.

> 
> The Intel Remote System Update (RSU) provides a way for users to update
> the QSPI configuration bitstream of a Intel Stratix10 SoC device with
> significantly reduced risk of corrupting the bitstream storage and
> bricking the system.
> 
> The patchset adds RSU support which allows user to perform a complete set
> of RSU operations via provided console commands.
> 
> The patches have reviewed by other colleagues at Intel.
> 
> Richard Gong (4):
>    arm: socfpga: stratix10: add RSU mailbox support
>    drivers: firmware: add RSU support for Stratix10 SoC
>    dirvers: firmware: add console commands for RSU support
>    arm: socfpga: stratix10: add environment variables for RSU support
> 
>   arch/arm/mach-socfpga/include/mach/mailbox_s10.h |   36 +-
>   arch/arm/mach-socfpga/mailbox_s10.c              |   79 ++

Do you have plans to move this code to drivers/mailbox?

>   arch/arm/mach-socfpga/misc_s10.c                 |    9 +
>   drivers/firmware/Kconfig                         |   11 +
>   drivers/firmware/Makefile                        |    1 +
>   drivers/firmware/rsu.c                           |  662 ++++++++++++++
>   drivers/firmware/rsu_ll_qspi.c                   | 1050 ++++++++++++++++++++++
>   drivers/firmware/rsu_misc.c                      |  817 +++++++++++++++++
>   drivers/firmware/rsu_s10.c                       |  874 ++++++++++++++++++

Ok, so you started to add this "RSU" as a driver, that's probably fine 
(sorry I did not find the time to review that, yet).

However, I think you'd need a more specific name, probably including 
'intel' or something to make this more clear.

I'll hope to find the time to review the rest this week.

Regards,
Simon

>   include/intel/rsu.h                              |  291 ++++++
>   include/intel/rsu_ll.h                           |   72 ++
>   include/intel/rsu_misc.h                         |   60 ++
>   include/intel/rsu_s10.h                          |   46 +
>   13 files changed, 3998 insertions(+), 10 deletions(-)
>   create mode 100644 drivers/firmware/rsu.c
>   create mode 100644 drivers/firmware/rsu_ll_qspi.c
>   create mode 100644 drivers/firmware/rsu_misc.c
>   create mode 100644 drivers/firmware/rsu_s10.c
>   create mode 100644 include/intel/rsu.h
>   create mode 100644 include/intel/rsu_ll.h
>   create mode 100644 include/intel/rsu_misc.h
>   create mode 100644 include/intel/rsu_s10.h
>
Richard Gong Nov. 5, 2019, 3:21 p.m. UTC | #2
Hi Simon,

Thanks for your comments!

On 11/4/19 3:03 PM, Simon Goldschmidt wrote:
> Am 30.10.2019 um 21:34 schrieb richard.gong@linux.intel.com:
>> From: Richard Gong <richard.gong@intel.com>
>>
>> This is 2nd submission of Intel Remote System Update patches.
> 
> Ok, so what has changed since v1? You'd normally add a changelog 
> (ideally to both this cover-letter and to each patch). Have a look at 
> patman in tools/patman, that allows you to create those changelogs more 
> easily.
> Sorry I missed that. I will add change details in the next submissions.
>>
>> The Intel Remote System Update (RSU) provides a way for users to update
>> the QSPI configuration bitstream of a Intel Stratix10 SoC device with
>> significantly reduced risk of corrupting the bitstream storage and
>> bricking the system.
>>
>> The patchset adds RSU support which allows user to perform a complete set
>> of RSU operations via provided console commands.
>>
>> The patches have reviewed by other colleagues at Intel.
>>
>> Richard Gong (4):
>>    arm: socfpga: stratix10: add RSU mailbox support
>>    drivers: firmware: add RSU support for Stratix10 SoC
>>    dirvers: firmware: add console commands for RSU support
>>    arm: socfpga: stratix10: add environment variables for RSU support
>>
>>   arch/arm/mach-socfpga/include/mach/mailbox_s10.h |   36 +-
>>   arch/arm/mach-socfpga/mailbox_s10.c              |   79 ++
> 
> Do you have plans to move this code to drivers/mailbox?
> 
Yes, will do after RSU upstream.

>>   arch/arm/mach-socfpga/misc_s10.c                 |    9 +
>>   drivers/firmware/Kconfig                         |   11 +
>>   drivers/firmware/Makefile                        |    1 +
>>   drivers/firmware/rsu.c                           |  662 ++++++++++++++
>>   drivers/firmware/rsu_ll_qspi.c                   | 1050 
>> ++++++++++++++++++++++
>>   drivers/firmware/rsu_misc.c                      |  817 
>> +++++++++++++++++
>>   drivers/firmware/rsu_s10.c                       |  874 
>> ++++++++++++++++++
> 
> Ok, so you started to add this "RSU" as a driver, that's probably fine 
> (sorry I did not find the time to review that, yet).
> 
> However, I think you'd need a more specific name, probably including 
> 'intel' or something to make this more clear.
> 
How about intel_rsu.c, intel_rsu_misc.c, intel_rsu_ll_qspi.c and 
intel_rsu_s10.c?

> I'll hope to find the time to review the rest this week.
> 
> Regards,
> Simon
> 
>>   include/intel/rsu.h                              |  291 ++++++
>>   include/intel/rsu_ll.h                           |   72 ++
>>   include/intel/rsu_misc.h                         |   60 ++
>>   include/intel/rsu_s10.h                          |   46 +
>>   13 files changed, 3998 insertions(+), 10 deletions(-)
>>   create mode 100644 drivers/firmware/rsu.c
>>   create mode 100644 drivers/firmware/rsu_ll_qspi.c
>>   create mode 100644 drivers/firmware/rsu_misc.c
>>   create mode 100644 drivers/firmware/rsu_s10.c
>>   create mode 100644 include/intel/rsu.h
>>   create mode 100644 include/intel/rsu_ll.h
>>   create mode 100644 include/intel/rsu_misc.h
>>   create mode 100644 include/intel/rsu_s10.h
>>
>