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exo2: by default, map end of iram for debug

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This commit is contained in:
Michael Scire 2020-05-13 20:51:58 -07:00 committed by SciresM
parent 435d2fb0c3
commit ab703646d5
2 changed files with 6 additions and 1 deletions
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5
exosphere2/program/source/boot/secmon_make_page_table.cpp
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@ -100,6 +100,11 @@ namespace ams::secmon::boot {
/* Map the IRAM SC7 firmware region. */
SetL3BlockEntry(l3, MemoryRegionVirtualIramSc7Firmware.GetAddress(), MemoryRegionPhysicalIramSc7Firmware.GetAddress(), MemoryRegionVirtualIramSc7Firmware.GetSize(), MappingAttributesEl3NonSecureDevice);
/* Map the Debug region. */
/* NOTE: This region is reserved for debug. By default it will be the last 0x8000 bytes of IRAM, but this is subject to change. */
/* If you are doing development work for exosphere, feel free to locally change this to whatever is useful. */
SetL3BlockEntry(l3, MemoryRegionVirtualDebug.GetAddress(), MemoryRegionPhysicalIram.GetEndAddress() - 0x8000, 0x8000, MappingAttributesEl3SecureDevice);
/* Map the TZRAM ro alias region. */
SetL3BlockEntry(l3, MemoryRegionVirtualTzramReadOnlyAlias.GetAddress(), MemoryRegionPhysicalTzramReadOnlyAlias.GetAddress(), MemoryRegionVirtualTzramReadOnlyAlias.GetSize(), MappingAttributesEl3SecureRoData);

2
libraries/libexosphere/include/exosphere/secmon/secmon_memory_layout.hpp
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@ -218,7 +218,7 @@ namespace ams::secmon {
static_assert(MemoryRegionPhysicalIram.Contains(MemoryRegionPhysicalIramSc7Firmware));
constexpr inline const MemoryRegion MemoryRegionVirtualDebug = MemoryRegion(UINT64_C(0x1F0160000), 0x10000);
static_assert(MemoryRegionVirtual.Contains(MemoryRegionVirtualIramSc7Firmware));
static_assert(MemoryRegionVirtual.Contains(MemoryRegionVirtualDebug));
constexpr inline const MemoryRegion MemoryRegionVirtualTzramBootCode = MemoryRegion(UINT64_C(0x1F01C0000), 0x2000);
constexpr inline const MemoryRegion MemoryRegionPhysicalTzramBootCode = MemoryRegion( UINT64_C(0x7C010000), 0x2000);