diff --git a/libraries/libstratosphere/source/boot2/boot2_api.cpp b/libraries/libstratosphere/source/boot2/boot2_api.cpp index b18b56529..c2c050f39 100644 --- a/libraries/libstratosphere/source/boot2/boot2_api.cpp +++ b/libraries/libstratosphere/source/boot2/boot2_api.cpp @@ -183,14 +183,16 @@ namespace ams::boot2 { return R_SUCCEEDED(gpioPadGetValue(&button, &val)) && val == GpioValue_Low; } + bool IsForceMaintenance() { + u8 force_maintenance = 1; + settings::fwdbg::GetSettingsItemValue(&force_maintenance, sizeof(force_maintenance), "boot", "force_maintenance"); + return force_maintenance != 0; + } + bool IsMaintenanceMode() { /* Contact set:sys, retrieve boot!force_maintenance. */ - { - u8 force_maintenance = 1; - settings::fwdbg::GetSettingsItemValue(&force_maintenance, sizeof(force_maintenance), "boot", "force_maintenance"); - if (force_maintenance != 0) { - return true; - } + if (IsForceMaintenance()) { + return true; } /* Contact GPIO, read plus/minus buttons. */ @@ -313,7 +315,38 @@ namespace ams::boot2 { R_ABORT_UNLESS(sm::mitm::WaitMitm(sm::ServiceName::Encode("fsp-srv"))); /* Launch programs required to mount the SD card. */ - LaunchList(PreSdCardLaunchPrograms, NumPreSdCardLaunchPrograms); + /* psc, bus, pcv (and usb on newer firmwares) is the minimal set of required programs. */ + /* bus depends on pcie, and pcv depends on settings. */ + { + /* Launch psc. */ + LaunchProgram(nullptr, ncm::ProgramLocation::Make(ncm::SystemProgramId::Psc, ncm::StorageId::BuiltInSystem), 0); + + /* Launch pcie. */ + LaunchProgram(nullptr, ncm::ProgramLocation::Make(ncm::SystemProgramId::Pcie, ncm::StorageId::BuiltInSystem), 0); + + /* Launch bus. */ + LaunchProgram(nullptr, ncm::ProgramLocation::Make(ncm::SystemProgramId::Bus, ncm::StorageId::BuiltInSystem), 0); + + /* Launch settings. */ + LaunchProgram(nullptr, ncm::ProgramLocation::Make(ncm::SystemProgramId::Settings, ncm::StorageId::BuiltInSystem), 0); + + /* NOTE: Here we work around a race condition in the boot process by ensuring that settings initializes its db. */ + { + /* Connect to set:sys. */ + sm::ScopedServiceHolder<::setsysInitialize, ::setsysExit> setsys_holder; + AMS_ABORT_UNLESS(setsys_holder); + + /* Retrieve setting from the database. */ + u8 force_maintenance = 0; + settings::fwdbg::GetSettingsItemValue(&force_maintenance, sizeof(force_maintenance), "boot", "force_maintenance"); + } + + /* Launch pcv. */ + LaunchProgram(nullptr, ncm::ProgramLocation::Make(ncm::SystemProgramId::Pcv, ncm::StorageId::BuiltInSystem), 0); + + /* Launch usb. */ + LaunchProgram(nullptr, ncm::ProgramLocation::Make(ncm::SystemProgramId::Usb, ncm::StorageId::BuiltInSystem), 0); + } /* Wait for the SD card required services to be ready. */ cfg::WaitSdCardRequiredServicesReady();