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bpc.mitm/exo: support pmic reboot/shutdown on mariko (thanks @CTCaer)

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Michael Scire 2023-10-11 18:50:38 -07:00 • committed by SciresM
parent 71d0274884
commit 2ec3e141c7
7 changed files with 54 additions and 15 deletions
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26
exosphere/program/source/secmon_user_power_management.cpp
View file

@ -70,6 +70,15 @@ namespace ams::secmon {
}
void PerformUserRebootByPmic() {
/* Ensure that i2c-5 is usable for communicating with the pmic. */
clkrst::EnableI2c5Clock();
i2c::Initialize(i2c::Port_5);
/* Reboot. */
pmic::ShutdownSystem(true);
}
void PerformUserRebootToRcm() {
/* Configure the bootrom to boot to rcm. */
reg::Write(PMC + APBDEV_PMC_SCRATCH0, 0x2);
@ -100,11 +109,20 @@ namespace ams::secmon {
}
void PerformUserShutDown() {
/* Load our reboot stub to iram. */
LoadRebootStub(RebootStubAction_ShutDown);
if (fuse::GetSocType() == fuse::SocType_Mariko) {
/* Ensure that i2c-5 is usable for communicating with the pmic. */
clkrst::EnableI2c5Clock();
i2c::Initialize(i2c::Port_5);
/* Reboot. */
PerformPmcReboot();
/* On Mariko shutdown via pmic. */
pmic::ShutdownSystem(false);
} else /* if (fuse::GetSocType() == fuse::SocType_Erista) */ {
/* Load our reboot stub to iram. */
LoadRebootStub(RebootStubAction_ShutDown);
/* Reboot. */
PerformPmcReboot();
}
}
}

2
exosphere/program/source/secmon_user_power_management.hpp
View file

@ -23,11 +23,13 @@ namespace ams::secmon {
UserRebootType_ToRcm = 1,
UserRebootType_ToPayload = 2,
UserRebootType_ToFatalError = 3,
UserRebootType_ByPmic = 4,
};
void PerformUserRebootToRcm();
void PerformUserRebootToPayload();
void PerformUserRebootToFatalError();
void PerformUserRebootByPmic();
void PerformUserShutDown();
}

14
exosphere/program/source/smc/secmon_smc_info.cpp
View file

@ -357,6 +357,9 @@ namespace ams::secmon::smc {
case UserRebootType_ToFatalError:
PerformUserRebootToFatalError();
break;
case UserRebootType_ByPmic:
PerformUserRebootByPmic();
break;
default:
return SmcResult::InvalidArgument;
}
@ -365,18 +368,17 @@ namespace ams::secmon::smc {
case UserRebootType_ToFatalError:
PerformUserRebootToFatalError();
break;
case UserRebootType_ByPmic:
PerformUserRebootByPmic();
break;
default:
return SmcResult::InvalidArgument;
}
}
break;
case ConfigItem::ExosphereNeedsShutdown:
if (soc_type == fuse::SocType_Erista) {
if (args.r[3] != 0) {
PerformUserShutDown();
}
} else /* if (soc_type == fuse::SocType_Mariko) */ {
return SmcResult::NotSupported;
if (args.r[3] != 0) {
PerformUserShutDown();
}
break;
case ConfigItem::ExospherePayloadAddress: