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exo: implement mariko se/tzram context save

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This commit is contained in:
Michael Scire
2020-06-28 20:32:45 -07:00
parent 46c460e235
commit 5cb9fa510e
8 changed files with 148 additions and 15 deletions
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2
exosphere/program/source/boot/secmon_main.cpp
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@@ -42,7 +42,7 @@ namespace ams::secmon {
i2c::SetRegisterAddress(i2c::Port_5, MemoryRegionVirtualDeviceI2c5.GetAddress());
pinmux::SetRegisterAddress(MemoryRegionVirtualDeviceApbMisc.GetAddress(), MemoryRegionVirtualDeviceGpio.GetAddress());
pmc::SetRegisterAddress(MemoryRegionVirtualDevicePmc.GetAddress());
se::SetRegisterAddress(MemoryRegionVirtualDeviceSecurityEngine.GetAddress());
se::SetRegisterAddress(MemoryRegionVirtualDeviceSecurityEngine.GetAddress(), MemoryRegionVirtualDeviceSecurityEngine2.GetAddress());
uart::SetRegisterAddress(MemoryRegionVirtualDeviceUart.GetAddress());
wdt::SetRegisterAddress(MemoryRegionVirtualDeviceTimer.GetAddress());
util::SetRegisterAddress(MemoryRegionVirtualDeviceTimer.GetAddress());

6
exosphere/program/source/smc/secmon_smc_power_management.cpp
View File

@@ -325,7 +325,11 @@ namespace ams::secmon::smc {
}
void SaveSecureContextForMariko() {
/* TODO: Implement this when adding ams-on-mariko support. */
/* Save security engine context to TZRAM SE carveout (inaccessible to cpu). */
se::SaveContextAutomatic();
/* Save TZRAM to shadow-TZRAM in always-on power domain. */
se::SaveTzramAutomatic();
}
void SaveSecureContext() {