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exo: implement start of mariko fatal handler

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This commit is contained in:
Michael Scire 2020-11-15 12:58:13 -08:00
parent 1e04fe9d63
commit 23609fb983
6 changed files with 51 additions and 7 deletions
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18
libexosphere/include/exosphere/hw/hw_arm64_system_registers.hpp
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@ -43,6 +43,15 @@ namespace ams::hw::arch::arm64 {
#define HW_CPU_GET_VBAR_EL3(value) HW_CPU_GET_SYSREG(vbar_el3, value)
#define HW_CPU_SET_VBAR_EL3(value) HW_CPU_SET_SYSREG(vbar_el3, value)
#define HW_CPU_GET_ELR_EL3(value) HW_CPU_GET_SYSREG(elr_el3, value)
#define HW_CPU_SET_ELR_EL3(value) HW_CPU_SET_SYSREG(elr_el3, value)
#define HW_CPU_GET_FAR_EL3(value) HW_CPU_GET_SYSREG(far_el3, value)
#define HW_CPU_SET_FAR_EL3(value) HW_CPU_SET_SYSREG(far_el3, value)
#define HW_CPU_GET_ESR_EL3(value) HW_CPU_GET_SYSREG(esr_el3, value)
#define HW_CPU_SET_ESR_EL3(value) HW_CPU_SET_SYSREG(esr_el3, value)
#define HW_CPU_GET_CLIDR_EL1(value) HW_CPU_GET_SYSREG(clidr_el1, value)
#define HW_CPU_SET_CLIDR_EL1(value) HW_CPU_SET_SYSREG(clidr_el1, value)
@ -84,6 +93,9 @@ namespace ams::hw::arch::arm64 {
#define HW_CPU_GET_DBGCLAIMCLR_EL1(value) HW_CPU_GET_SYSREG(dbgclaimclr_el1, value)
#define HW_CPU_SET_DBGCLAIMCLR_EL1(value) HW_CPU_SET_SYSREG(dbgclaimclr_el1, value)
#define HW_CPU_GET_FAR_EL1(value) HW_CPU_GET_SYSREG(far_el1, value)
#define HW_CPU_SET_FAR_EL1(value) HW_CPU_SET_SYSREG(far_el1, value)
#define HW_CPU_GET_DBGVCR32_EL2(value) HW_CPU_GET_SYSREG(dbgvcr32_el2, value)
#define HW_CPU_SET_DBGVCR32_EL2(value) HW_CPU_SET_SYSREG(dbgvcr32_el2, value)
@ -327,4 +339,10 @@ namespace ams::hw::arch::arm64 {
using Rw = util::BitPack64::Field<31, 1>;
};
struct EsrEl3 {
using Iss = util::BitPack32::Field< 0, 25>;
using Il = util::BitPack32::Field<25, 1>;
using Ec = util::BitPack32::Field<26, 6>;
};
}

12
libexosphere/include/exosphere/secmon/secmon_memory_layout.hpp
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@ -143,7 +143,8 @@ namespace ams::secmon {
HANDLER(I2c1, Gpio, UINT64_C(0x7000C000), UINT64_C(0x1000), true, ## __VA_ARGS__) \
HANDLER(ExceptionVectors, I2c1, UINT64_C(0x6000F000), UINT64_C(0x1000), true, ## __VA_ARGS__) \
HANDLER(MemoryController0, ExceptionVectors, UINT64_C(0x7001C000), UINT64_C(0x1000), true, ## __VA_ARGS__) \
HANDLER(MemoryController1, MemoryController0, UINT64_C(0x7001D000), UINT64_C(0x1000), true, ## __VA_ARGS__)
HANDLER(MemoryController1, MemoryController0, UINT64_C(0x7001D000), UINT64_C(0x1000), true, ## __VA_ARGS__) \
HANDLER(Sdmmc, MemoryController1, UINT64_C(0x700B0000), UINT64_C(0x1000), true, ## __VA_ARGS__)
#define DEFINE_DEVICE_REGION(_NAME_, _PREV_, _ADDRESS_, _SIZE_, _SECURE_) \
constexpr inline const MemoryRegion MemoryRegionVirtualDevice##_NAME_ = MemoryRegion(MemoryRegionVirtualDevice##_PREV_.GetEndAddress() + 0x1000, _SIZE_); \
@ -258,6 +259,15 @@ namespace ams::secmon {
static_assert(MemoryRegionVirtual.Contains(MemoryRegionVirtualDramSecureDataStore));
static_assert(MemoryRegionDram.Contains(MemoryRegionPhysicalDramSecureDataStore));
constexpr inline const MemoryRegion MemoryRegionVirtualDramSdmmc1L0DevicePageTable = MemoryRegion(UINT64_C(0x1F010F000), 0x1000);
constexpr inline const MemoryRegion MemoryRegionPhysicalDramSdmmc1L0DevicePageTable = MemoryRegion( UINT64_C(0x8001F000), 0x1000);
constexpr inline const MemoryRegion MemoryRegionVirtualDramSdmmc1L1DevicePageTable = MemoryRegion(UINT64_C(0x1F010E000), 0x1000);
constexpr inline const MemoryRegion MemoryRegionPhysicalDramSdmmc1L1DevicePageTable = MemoryRegion( UINT64_C(0x8001E000), 0x1000);
constexpr inline const MemoryRegion MemoryRegionVirtualDramSdmmcMappedData = MemoryRegion(UINT64_C(0x1F0100000), 0xE000);
constexpr inline const MemoryRegion MemoryRegionPhysicalDramSdmmcMappedData = MemoryRegion(UINT64_C(0x80010000), 0xE000);
constexpr inline const MemoryRegion MemoryRegionVirtualDramSecureDataStoreTzram = MemoryRegion(UINT64_C(0x1F0100000), 0xE000);
constexpr inline const MemoryRegion MemoryRegionVirtualDramSecureDataStoreWarmbootFirmware = MemoryRegion(UINT64_C(0x1F010E000), 0x17C0);
constexpr inline const MemoryRegion MemoryRegionVirtualDramSecureDataStoreSecurityEngineState = MemoryRegion(UINT64_C(0x1F010F7C0), 0x0840);

1
libstratosphere/include/stratosphere/ams/ams_exosphere_api.hpp
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@ -23,6 +23,7 @@ namespace ams::exosphere {
void ForceRebootToRcm();
void ForceRebootToIramPayload();
void ForceRebootToFatalError();
void ForceShutdown();
bool IsRcmBugPatched();

4
libstratosphere/source/ams/ams_exosphere_api.cpp
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@ -36,6 +36,10 @@ namespace ams::exosphere {
R_ABORT_UNLESS(spl::smc::ConvertResult(spl::smc::SetConfig(spl::ConfigItem::ExosphereNeedsReboot, 2)));
}
void ForceRebootToFatalError() {
R_ABORT_UNLESS(spl::smc::ConvertResult(spl::smc::SetConfig(spl::ConfigItem::ExosphereNeedsReboot, 3)));
}
void ForceShutdown() {
R_ABORT_UNLESS(spl::smc::ConvertResult(spl::smc::SetConfig(spl::ConfigItem::ExosphereNeedsShutdown, 1)));
}

17
libvapours/source/dd/dd_io_mapping.cpp
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@ -28,9 +28,20 @@ namespace ams::dd {
uintptr_t QueryIoMapping(dd::PhysicalAddress phys_addr, size_t size) {
#if defined(ATMOSPHERE_IS_EXOSPHERE)
#if defined(ATMOSPHERE_ARCH_ARM64)
/* TODO: Secure Monitor translation? */
AMS_UNUSED(size);
return static_cast<uintptr_t>(phys_addr);
/* TODO: Do this in a less shitty way. */
if (secmon::MemoryRegionPhysicalDeviceClkRst.Contains(phys_addr, size)) {
return secmon::MemoryRegionVirtualDeviceClkRst.GetAddress() + phys_addr - secmon::MemoryRegionPhysicalDeviceClkRst.GetAddress();
} else if (secmon::MemoryRegionPhysicalDeviceGpio.Contains(phys_addr, size)) {
return secmon::MemoryRegionVirtualDeviceGpio.GetAddress() + phys_addr - secmon::MemoryRegionPhysicalDeviceGpio.GetAddress();
} else if (secmon::MemoryRegionPhysicalDeviceApbMisc.Contains(phys_addr, size)) {
return secmon::MemoryRegionVirtualDeviceApbMisc.GetAddress() + phys_addr - secmon::MemoryRegionPhysicalDeviceApbMisc.GetAddress();
} else if (secmon::MemoryRegionPhysicalDeviceSdmmc.Contains(phys_addr, size)) {
return secmon::MemoryRegionVirtualDeviceSdmmc.GetAddress() + phys_addr - secmon::MemoryRegionPhysicalDeviceSdmmc.GetAddress();
} else {
AMS_UNUSED(size);
return static_cast<uintptr_t>(phys_addr);
}
#elif defined(ATMOSPHERE_ARCH_ARM)
/* TODO: BPMP translation? */
AMS_UNUSED(size);

6
libvapours/source/sdmmc/impl/sdmmc_i_host_controller.hpp
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@ -143,9 +143,9 @@ namespace ams::sdmmc::impl {
virtual void SetWorkBuffer(void *wb, size_t wb_size) = 0;
virtual Result Startup(BusPower bus_power, BusWidth bus_width, SpeedMode speed_mode, bool power_saving_enable) = 0;
virtual void Shutdown();
virtual void PutToSleep();
virtual Result Awaken();
virtual void Shutdown() = 0;
virtual void PutToSleep() = 0;
virtual Result Awaken() = 0;
virtual Result SwitchToSdr12();