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exo2: implement some mariko TODOs

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This commit is contained in:
Michael Scire 2020-05-16 16:46:34 -07:00 committed by SciresM
parent 99e0448f30
commit 4fe42eb997
3 changed files with 19 additions and 7 deletions
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2
exosphere2/program/sc7fw/source/sc7fw_dram.cpp
View file

@ -168,7 +168,7 @@ namespace ams::sc7fw {
/* Request that DPD3 pads power down. */
constexpr u32 EristaDpd3Mask = 0x0FFFFFFF;
constexpr u32 MarikoDpd3Mask = 0x0FFF9FFF;
if (true /* TODO: IsErista */) {
if (fuse::GetSocType() == fuse::SocType_Erista) {
RequestAllPadsPowerDown(APBDEV_PMC_IO_DPD3_REQ, EristaDpd3Mask);
} else {
RequestAllPadsPowerDown(APBDEV_PMC_IO_DPD3_REQ, MarikoDpd3Mask);

15
exosphere2/program/source/boot/secmon_boot_functions.cpp
View file

@ -29,6 +29,17 @@ namespace ams::secmon::boot {
secmon::boot::DecryptPackage2(reinterpret_cast<void *>(dst), size, reinterpret_cast<void *>(src), size, secmon::boot::GetPackage2AesKey(), crypto::AesEncryptor128::KeySize, iv, iv_size, key_generation);
}
u32 GetChipId() {
constexpr u32 ChipIdErista = 0x210;
constexpr u32 ChipIdMariko = 0x214;
switch (GetSocType()) {
case fuse::SocType_Erista: return ChipIdErista;
case fuse::SocType_Mariko: return ChipIdMariko;
AMS_UNREACHABLE_DEFAULT_CASE();
}
}
}
void CheckVerifyResult(bool verify_result, pkg1::ErrorInfo error_info, const char *message) {
@ -103,8 +114,6 @@ namespace ams::secmon::boot {
constexpr u32 GpuMagicNumber = 0xC0EDBBCC;
constexpr u32 SkuInfo = 0x83;
constexpr u32 HdcpMicroCodeVersion = 0x2;
constexpr u32 ChipIdErista = 0x210;
constexpr u32 ChipIdMariko = 0x214;
/* Get our pointers. */
u32 *gpu_magic = MemoryRegionDramGpuCarveout.GetEndPointer<u32>() - (0x004 / sizeof(*gpu_magic));
@ -116,7 +125,7 @@ namespace ams::secmon::boot {
/* Write the tsec magic numbers. */
tsec_magic[0] = SkuInfo;
tsec_magic[1] = HdcpMicroCodeVersion;
tsec_magic[2] = (false /* TODO: IsMariko */) ? ChipIdMariko : ChipIdErista;
tsec_magic[2] = GetChipId();
/* Flush the magic numbers. */
hw::FlushDataCache(gpu_magic, 1 * sizeof(u32));

9
libraries/libexosphere/source/se/se_aes.cpp
View file

@ -327,9 +327,12 @@ namespace ams::se {
/* Set non per-key flags. */
if ((flags & ~KeySlotLockFlags_PerKey) != 0) {
/* TODO: KeySlotLockFlags_DstKeyTableOnly is Mariko-only. How should we handle this? */
/* TODO: Mariko bit support. */
reg::ReadWrite(SE->SE_CRYPTO_KEYTABLE_ACCESS[slot], REG_BITS_VALUE(0, 7, ~flags));
/* KeySlotLockFlags_DstKeyTableOnly is Mariko-only. */
if (fuse::GetSocType() == fuse::SocType_Mariko) {
reg::ReadWrite(SE->SE_CRYPTO_KEYTABLE_ACCESS[slot], REG_BITS_VALUE(0, 7, ~flags), REG_BITS_VALUE(7, 1, ((flags & KeySlotLockFlags_DstKeyTableOnly) != 0) ? 1 : 0));
} else {
reg::ReadWrite(SE->SE_CRYPTO_KEYTABLE_ACCESS[slot], REG_BITS_VALUE(0, 7, ~flags));
}
}
/* Set per-key flag. */