OmniNX/Atmosphere
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exo2: implement rest of main other than SetupSocProtections

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This commit is contained in:
Michael Scire
2020-05-12 13:27:53 -07:00
committed by SciresM
parent f391354415
commit 87bdc46beb
18 changed files with 408 additions and 78 deletions
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17
exosphere2/program/source/boot/secmon_boot_setup.cpp
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@@ -326,6 +326,11 @@ namespace ams::secmon::boot {
InvalidateL1Entries(l1, MemoryRegionPhysical.GetAddress(), MemoryRegionPhysical.GetSize());
}
constexpr void UnmapDramImpl(u64 *l1, u64 *l2, u64 *l3) {
/* Unmap the L1 entry corresponding to to the Dram entries. */
InvalidateL1Entries(l1, MemoryRegionDram.GetAddress(), MemoryRegionDram.GetSize());
}
}
void InitializeColdBoot() {
@@ -366,4 +371,16 @@ namespace ams::secmon::boot {
secmon::boot::EnsureMappingConsistency();
}
void UnmapDram() {
/* Get the tables. */
u64 * const l1 = MemoryRegionPhysicalTzramL1PageTable.GetPointer<u64>();
u64 * const l2_l3 = MemoryRegionPhysicalTzramL2L3PageTable.GetPointer<u64>();
/* Unmap. */
UnmapDramImpl(l1, l2_l3, l2_l3);
/* Ensure the mappings are consistent. */
secmon::boot::EnsureMappingConsistency();
}
}