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ldr/sysclk: add 2397 erista cpu, fix cpu uv, add erista cpu max clock

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This commit is contained in:
souldbminersmwc
2026-02-23 19:09:59 -05:00
parent eca6ab2297
commit 4eb222f5aa
11 changed files with 60 additions and 13 deletions
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7
Source/Atmosphere/stratosphere/loader/source/oc/customize.cpp
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@@ -222,10 +222,11 @@ volatile CustomizeTable C = {
{ 1683000, { 1168000, }, { 5100873, -279186, 4747, } },
{ 1785000, { 1225000, }, { 5100873, -279186, 4747, } },
{ 1887000, { 1225000, }, { 5100873, -279186, 4747, } },
{ 1989000, { 1227500, }, { 5100873, -279186, 4747, } },
{ 2091000, { 1256250, }, { 5100873, -279186, 4747, } },
{ 2193000, { 1256250, }, { 5100873, -279186, 4747, } },
{ 1963500, { 1227500, }, { 5100873, -279186, 4747, } },
{ 2091000, { 1227500, }, { 5100873, -279186, 4747, } },
{ 2193000, { 1227500, }, { 5100873, -279186, 4747, } },
{ 2295000, { 1256250, }, { 5100873, -279186, 4747, } },
{ 2397000, { 1256250, }, { 5100873, -279186, 4747, } }, // Only for god speedo!
},
.marikoCpuDvfsTable = {

4
Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv.cpp
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@@ -143,12 +143,12 @@ void SafetyCheck() {
{ C.eristaCpuBoostClock, 1020'000, 2295'000, true },
{ C.marikoCpuBoostClock, 1020'000, 2703'000, true },
{ C.commonEmcMemVolt, 912'500, 1350'000 }, // Official burst vmax for the RAMs is 1500mV
{ C.eristaCpuMaxVolt, 1000, 1257 },
{ C.eristaCpuMaxVolt, 1000, 1260 },
{ GET_MAX_OF_ARR(erista::maxEmcClocks), 1600'000, 2600'000 },
{ C.marikoCpuMaxVolt, 1000, 1235 },
{ C.marikoEmcMaxClock, 1600'000, 3500'000 },
{ C.marikoEmcVddqVolt, 250'000, 700'000 },
{ eristaCpuDvfsMaxFreq, 1785'000, 2295'000 },
{ eristaCpuDvfsMaxFreq, 1785'000, 2397'000 },
{ marikoCpuDvfsMaxFreq, 1785'000, 2703'000 },
{ eristaGpuDvfsMaxFreq, 768'000, 1152'000 },
{ marikoGpuDvfsMaxFreq, 768'000, 1536'000 },

7
Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv.hpp
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@@ -218,6 +218,13 @@ namespace ams::ldr::hoc::pcv {
constexpr u32 GpuClkPllMax = 921'600'000;
constexpr u32 GpuVminOfficial = 810;
constexpr u16 CpuMinVolts[] = { 950, 850, 825, 810 };
inline bool CpuMaxVoltPatternFn(u32* ptr32) {
u32 val = *ptr32;
return (val == 1132 || val == 1170 || val == 1227);
}
static const u32 gpuVoltDvfsPattern[] = { 810, 1150, 1000, 100, 1000, 10, };
static_assert(sizeof(gpuVoltDvfsPattern) == (sizeof(u32) * 6), "Invalid gpuVoltDvfsPattern");

16
Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_erista.cpp
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@@ -24,6 +24,21 @@
namespace ams::ldr::hoc::pcv::erista {
Result CpuVoltRange(u32* ptr) {
u32 min_volt_got = *(ptr - 1);
for (const auto& mv : CpuMinVolts) {
if (min_volt_got != mv)
continue;
if (!C.eristaCpuMaxVolt)
R_SKIP();
PATCH_OFFSET(ptr, C.eristaCpuMaxVolt);
R_SUCCEED();
}
R_THROW(ldr::ResultInvalidCpuMinVolt());
}
Result CpuVoltDvfs(u32 *ptr) {
if (MatchesPattern(ptr, cpuVoltDvfsPattern, cpuVoltDvfsOffsets)) {
if (C.eristaCpuVmin) {
@@ -439,6 +454,7 @@ namespace ams::ldr::hoc::pcv::erista {
PatcherEntry<u32> patches[] = {
{"CPU Freq Table", CpuFreqCvbTable<false>, 1, nullptr, static_cast<u32>(GetDvfsTableLastEntry(CpuCvbTableDefault)->freq)},
{"CPU Volt DVFS", &CpuVoltDvfs, 1, nullptr, 825},
{"CPU Volt Limit", &CpuVoltRange, 0, &CpuMaxVoltPatternFn},
{"CPU Volt Thermals", &CpuVoltThermals, 1, nullptr, 825},
{"CPU Volt Dfll", &CpuVoltDfll, 1, nullptr, 0xFFEAD0FF},
{"GPU Volt DVFS", &GpuVoltDVFS, 1, nullptr, 810},