[U-Boot] [PATCH v1 0/3] Enable HPS execution stage notification

Marek Vasut marex at denx.de
Tue May 7 13:03:16 UTC 2019


On 5/7/19 7:07 AM, chee.hong.ang at intel.com wrote:
> From: "Ang, Chee Hong" <chee.hong.ang at intel.com>
> 
> Notify Secure Device Manager (SDM) on the stage of HPS code execution.
> In general, there are three main code execution stages:
> (1) First Stage Boot Loader (FSBL) which is U-Boot SPL.
> (2) Second Stage Boot Loader (SSBL) which is U-Boot.
> (3) Operating System which is Linux.
> 
> Ang, Chee Hong (3):
>   ARM: socfpga: stratix10: Add HPS execution stage notification function
>   ARM: socfpga: stratix10: To notify SDM when SPL pass control to U-Boot
>   ARM: socfpga: stratix10: To notify SDM when U-Boot pass control to
>     Linux
> 
>  arch/arm/mach-socfpga/include/mach/mailbox_s10.h | 7 +++++++
>  arch/arm/mach-socfpga/mailbox_s10.c              | 6 ++++++
>  arch/arm/mach-socfpga/misc_s10.c                 | 5 +++++
>  arch/arm/mach-socfpga/spl_s10.c                  | 6 ++++++
>  4 files changed, 24 insertions(+)

Can we expect any of this mbox stuff to be ever migrated over to DM and
moved into drivers/ instead of constantly adding stuff to mach-socfpga ?

-- 
Best regards,
Marek Vasut


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