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hle: kernel: k_system_control: Add GetRealMemorySize and update GetKernelPhysicalBaseAddress.

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This commit is contained in:
bunnei 2022-02-21 17:05:19 -08:00
parent 18e77a54c3
commit 9b5e7971dc
2 changed files with 12 additions and 1 deletions
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12
src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp
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@ -39,6 +39,10 @@ Smc::MemoryArrangement GetMemoryArrangeForInit() {
} }
} // namespace } // namespace
size_t KSystemControl::Init::GetRealMemorySize() {
return GetIntendedMemorySize();
}
// Initialization. // Initialization.
size_t KSystemControl::Init::GetIntendedMemorySize() { size_t KSystemControl::Init::GetIntendedMemorySize() {
switch (GetMemorySizeForInit()) { switch (GetMemorySizeForInit()) {
@ -53,7 +57,13 @@ size_t KSystemControl::Init::GetIntendedMemorySize() {
} }
PAddr KSystemControl::Init::GetKernelPhysicalBaseAddress(u64 base_address) { PAddr KSystemControl::Init::GetKernelPhysicalBaseAddress(u64 base_address) {
return base_address; const size_t real_dram_size = KSystemControl::Init::GetRealMemorySize();
const size_t intended_dram_size = KSystemControl::Init::GetIntendedMemorySize();
if (intended_dram_size * 2 < real_dram_size) {
return base_address;
} else {
return base_address + ((real_dram_size - intended_dram_size) / 2);
}
} }
bool KSystemControl::Init::ShouldIncreaseThreadResourceLimit() { bool KSystemControl::Init::ShouldIncreaseThreadResourceLimit() {

1
src/core/hle/kernel/board/nintendo/nx/k_system_control.h
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@ -13,6 +13,7 @@ public:
class Init { class Init {
public: public:
// Initialization. // Initialization.
static std::size_t GetRealMemorySize();
static std::size_t GetIntendedMemorySize(); static std::size_t GetIntendedMemorySize();
static PAddr GetKernelPhysicalBaseAddress(u64 base_address); static PAddr GetKernelPhysicalBaseAddress(u64 base_address);
static bool ShouldIncreaseThreadResourceLimit(); static bool ShouldIncreaseThreadResourceLimit();