> -----Original Message----- > From: Maniyam, Dinesh <[email protected]> > Sent: Friday, 13 May 2022 3:30 pm > To: [email protected] > Cc: Vasut, Marek <[email protected]>; Simon Goldschmidt > <[email protected]>; Chee, Tien Fong > <[email protected]>; Hea, Kok Kiang <[email protected]>; Gan, > Yau Wai <[email protected]>; Kho, Sin Hui <[email protected]>; > Lokanathan, Raaj <[email protected]>; Maniyam, Dinesh > <[email protected]> > Subject: [PATCH v2] arm: socfpga: soc64: To notify SDM when U-Boot pass > control to Linux > > From: Dinesh Maniyam <[email protected]> > > 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 <[email protected]> > > --- > > 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
