> -----Original Message-----
> From: Maniyam, Dinesh <dinesh.mani...@intel.com>
> Sent: Friday, 13 May 2022 3:30 pm
> To: u-boot@lists.denx.de
> Cc: Vasut, Marek <ma...@denx.de>; Simon Goldschmidt
> <simon.k.r.goldschm...@gmail.com>; Chee, Tien Fong
> <tien.fong.c...@intel.com>; Hea, Kok Kiang <kok.kiang....@intel.com>; Gan,
> Yau Wai <yau.wai....@intel.com>; Kho, Sin Hui <sin.hui....@intel.com>;
> Lokanathan, Raaj <raaj.lokanat...@intel.com>; Maniyam, Dinesh
> <dinesh.mani...@intel.com>
> Subject: [PATCH v2] arm: socfpga: soc64: To notify SDM when U-Boot pass
> control to Linux
>
> From: Dinesh Maniyam <dinesh.mani...@intel.com>
>
> Prior U-Boot pass control to Linux, U-Boot will send a mailbox command
> "HPS_STAGE_NOTIFY" to notify Secure Device Manager (SDM) on HPS SW
> transition.
>
> Signed-off-by: Dinesh Maniyam <dinesh.mani...@intel.com>
>
> ---
>
> v1->v2
> Add space in title
> ---
> arch/arm/mach-socfpga/misc_soc64.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm/mach-socfpga/misc_soc64.c b/arch/arm/mach-
> socfpga/misc_soc64.c
> index 2acdfad07b..3148eb46a5 100644
> --- a/arch/arm/mach-socfpga/misc_soc64.c
> +++ b/arch/arm/mach-socfpga/misc_soc64.c
> @@ -89,3 +89,8 @@ void do_bridge_reset(int enable, unsigned int mask)
>
> socfpga_bridges_reset(enable);
> }
> +
> +void arch_preboot_os(void)
> +{
> + mbox_hps_stage_notify(HPS_EXECUTION_STATE_OS);
> +}
> \ No newline at end of file
> --
> 2.26.2
I will need to rework this patch.
I will re-submit the next version of the patch.
Regards
Dinesh
