279 lines
14 KiB
C++
279 lines
14 KiB
C++
// placed in Atmosphere/stratosphere/loader/source/
|
|
|
|
#include <stratosphere.hpp>
|
|
|
|
#define EMC_OVERCLOCK 1
|
|
#define EMC_OVERVOLT 1
|
|
//I'm dropping support for Erista on >= HOS 13.0.0, you may port these offsets by yourself.
|
|
//#define ERISTA_SUPPORT
|
|
|
|
namespace ams::ldr {
|
|
|
|
namespace {
|
|
|
|
constexpr u32 CopyrightIPSOffset[VERS] = { 0xC6128, 0xCA414, 0xCB90C }; //am_no_copyright port
|
|
|
|
constexpr u8 RET0[8] = { 0xE0, 0x03, 0x1F, 0xAA, 0xC0, 0x03, 0x5F, 0xD6 };
|
|
// MOV X0, XZR
|
|
// RET
|
|
|
|
typedef struct {
|
|
u32 hz = 0;
|
|
u32 volt = 0;
|
|
u32 unk[6] = {0};
|
|
s32 coeffs[6] = {0};
|
|
} gpu_clock_table_t;
|
|
|
|
constexpr u32 EmcFreqOffsets[VERS][30] = {
|
|
{ 0xD7C60, 0xD7C68, 0xD7C70, 0xD7C78, 0xD7C80, 0xD7C88, 0xD7C90, 0xD7C98, 0xD7CA0, 0xD7CA8, 0xE1800, 0xEEFA0, 0xF2478, 0xFE284, 0x10A304, 0x10D7DC, 0x110A40, 0x113CA4, 0x116F08, 0x11A16C, 0x11D3D0, 0x120634, 0x123898, 0x126AFC, 0x129D60, 0x12CFC4, 0x130228, 0x13BFE0, 0x140D00, 0x140D50, },
|
|
{ 0xE1810, 0xE6530, 0xE6580, 0xE6AB0, 0xE6AB8, 0xE6AC0, 0xE6AC8, 0xE6AD0, 0xE6AD8, 0xE6AE0, 0xE6AE8, 0xE6AF0, 0xE6AF8, 0xF0650, 0xFDDF0, 0x1012C8, 0x10D0D4, 0x119154, 0x11C62C, 0x11F890, 0x122AF4, 0x125D58, 0x128FBC, 0x12C220, 0x12F484, 0x1326E8, 0x13594C, 0x138BB0, 0x13BE14, 0x13F078, },
|
|
{ 0xE1860, 0xE6580, 0xE65D0, 0xE6B00, 0xE6B08, 0xE6B10, 0xE6B18, 0xE6B20, 0xE6B28, 0xE6B30, 0xE6B38, 0xE6B40, 0xE6B48, 0xF06A0, 0xFDE40, 0x101318, 0x10D124, 0x1191A4, 0x11C67C, 0x11F8E0, 0x122B44, 0x125DA8, 0x12900C, 0x12C270, 0x12F4D4, 0x132738, 0x13599C, 0x138C00, 0x13BE64, 0x13F0C8, }
|
|
};
|
|
// RAM freqs to choose: 1600000, 1728000, 1795200, 1862400, 1894400, 1932800, 1996800, 2064000, 2099200, 2131200
|
|
constexpr u32 NewEmcFreq = 1862400;
|
|
// RAM overclock could be UNSTABLE on some RAM without bumping up voltage,
|
|
// and therefore show graphical glitches, hang randomly or even worse, corrupt your NAND
|
|
|
|
#ifdef ERISTA_SUPPORT
|
|
namespace Erista {
|
|
|
|
typedef struct {
|
|
u32 hz = 0;
|
|
u32 unk = 0;
|
|
u32 volt = 0;
|
|
u32 unk2[5] = {0};
|
|
s32 coeffs[6] = {0};
|
|
} cpu_clock_table_t;
|
|
|
|
/* CPU */
|
|
constexpr u32 CpuVoltageLimitOffsets[VERS][3] = {
|
|
{ 0xE1AC8, 0xE1AD4, 0xE37E4 },
|
|
{ 0xF0918, 0xF0924, 0xF2634 },
|
|
{ 0xF0968, 0xF0974, 0xF2684 },
|
|
};
|
|
constexpr u32 NewCpuVoltageLimit = 1358;
|
|
static_assert(NewCpuVoltageLimit <= 1400);
|
|
|
|
constexpr u32 CpuTablesFreeSpace[VERS] = { 0xE3B78, 0xF29C8, 0xF2A18 };
|
|
constexpr cpu_clock_table_t NewCpuTables[] = {
|
|
{ 1887000, 0, 1240000, {}, { 5100873, -279186, 4747 } },
|
|
{ 1963500, 0, 1262000, {}, { 5100873, -279186, 4747 } },
|
|
{ 2091000, 0, 1298000, {}, { 5100873, -279186, 4747 } },
|
|
{ 2193000, 0, 1328000, {}, { 5100873, -279186, 4747 } },
|
|
{ 2295000, 0, 1358000, {}, { 5100873, -279186, 4747 } },
|
|
};
|
|
static_assert(sizeof(NewCpuTables) <= sizeof(cpu_clock_table_t)*16);
|
|
|
|
/* GPU */
|
|
constexpr u32 GpuTablesFreeSpace[VERS] = { 0xE2B58, 0xF19A8, 0xF19F8 };
|
|
constexpr gpu_clock_table_t NewGpuTables[] = {
|
|
{ 998400, 0, {}, { 1316991, 8144, -940, 808, -21583, 226 } },
|
|
{ 1075200, 0, {}, { 1358883, 8144, -940, 808, -21583, 226 } },
|
|
};
|
|
static_assert(sizeof(NewGpuTables) <= sizeof(gpu_clock_table_t)*20);
|
|
|
|
/* EMC */
|
|
constexpr u32 EmcVolatageOffsets[VERS][2] = {
|
|
{ 0x143998, 0x14399C },
|
|
{ 0x142878, 0x14287C },
|
|
{ 0x1428C8, 0x1428CC },
|
|
};
|
|
constexpr u32 NewEmcVoltage = 1150000;
|
|
static_assert(NewEmcVoltage <= 1250000);
|
|
// 1150mV for 1862.4 MHz and 1200 mV for 2131.2 MHz, according to the feedback in RetroNX Discord
|
|
// 1125mV(HOS default) for 1731.2 MHz and 1175mV for 1996.8 MHz
|
|
};
|
|
#endif
|
|
|
|
namespace Mariko {
|
|
|
|
typedef struct {
|
|
u32 hz = 0;
|
|
u32 unk1 = 0;
|
|
s32 coeffs[6] = {0};
|
|
u32 volt = 0;
|
|
u32 unk3[5] = {0};
|
|
} cpu_clock_table_t;
|
|
|
|
/* CPU */
|
|
constexpr u32 CpuVoltageLimitOffsets[VERS][11] = {
|
|
{ 0xE1A8C, 0xE1A98, 0xE1AA4, 0xE1AB0, 0xE1AF8, 0xE1B04, 0xE1B10, 0xE1B1C, 0xE1B28, 0xE1B34, 0xE1F4C },
|
|
{ 0xF08DC, 0xF08E8, 0xF08F4, 0xF0900, 0xF0948, 0xF0954, 0xF0960, 0xF096C, 0xF0978, 0xF0984, 0xF0D9C },
|
|
{ 0xF092C, 0xF0938, 0xF0944, 0xF0950, 0xF0998, 0xF09A4, 0xF09B0, 0xF09BC, 0xF09C8, 0xF09D4, 0xF0DEC }
|
|
};
|
|
constexpr u32 NewCpuVoltageLimit = 1220;
|
|
static_assert(NewCpuVoltageLimit <= 1300); //1300mV hangs for me
|
|
|
|
constexpr u32 CpuVoltageCoeffTable[VERS][10] = {
|
|
{ 0xE2140, 0xE2178, 0xE21B0, 0xE21E8, 0xE2220, 0xE2258, 0xE2290, 0xE22C8, 0xE2300, 0xE2338 },
|
|
{ 0xF0F90, 0xF0FC8, 0xF1000, 0xF1038, 0xF1070, 0xF10A8, 0xF10E0, 0xF1118, 0xF1150, 0xF1188 },
|
|
{ 0xF0FE0, 0xF1018, 0xF1050, 0xF1088, 0xF10C0, 0xF10F8, 0xF1130, 0xF1168, 0xF11A0, 0xF11D8 }
|
|
};
|
|
constexpr u32 NewCpuVoltageCoeff = NewCpuVoltageLimit * 1000;
|
|
|
|
constexpr u32 CpuTablesFreeSpace[VERS] = { 0xE2350, 0xF11A0, 0xF11F0 };
|
|
constexpr cpu_clock_table_t NewCpuTables[] = {
|
|
{2091000, 0, {1719782, -40440, 27}, NewCpuVoltageCoeff, {}},
|
|
{2193000, 0, {1809766, -41939, 27}, NewCpuVoltageCoeff, {}},
|
|
{2295000, 0, {1904458, -43439, 27}, NewCpuVoltageCoeff, {}},
|
|
{2397000, 0, {2004105, -44938, 27}, NewCpuVoltageCoeff, {}},
|
|
/*{2499000, 0, {2108966, -46437, 27}, NewCpuVoltageCoeff, {}},
|
|
{2601000, 0, {2219313, -47937, 27}, NewCpuVoltageCoeff, {}},
|
|
{2703000, 0, {2335434, -49436, 27}, NewCpuVoltageCoeff, {}},
|
|
{2805000, 0, {2457630, -50936, 27}, NewCpuVoltageCoeff, {}},
|
|
{2907000, 0, {2586221, -52435, 27}, NewCpuVoltageCoeff, {}},
|
|
{3009000, 0, {2721539, -53934, 27}, NewCpuVoltageCoeff, {}},*/
|
|
// calculated using linear regression:
|
|
// coeffs[0]=604531*exp(0.0000005*hz)
|
|
// coeffs[1]=-0.0147*hz-9702.1
|
|
};
|
|
static_assert(sizeof(NewCpuTables) <= sizeof(cpu_clock_table_t)*14);
|
|
|
|
constexpr u32 MaxCpuClockOffset[VERS] = { 0xE2740, 0xF1590, 0xF15E0 };
|
|
constexpr u32 NewMaxCpuClock = 2397000;
|
|
|
|
/* GPU */
|
|
constexpr u32 GpuTablesFreeSpace[VERS] = { 0xE3410, 0xF2260, 0xF22B0 };
|
|
constexpr gpu_clock_table_t NewGpuTables[] = {
|
|
{ 1305600, 0, {}, {1380113, -13465, -874, 0, 2580, 648} },
|
|
{ 1344000, 0, {}, {1420000, -14000, -870, 0, 2193, 824} },
|
|
/*{ 1382400, 0, {}, {1423200, -14188, -868, 0, 2150, 830} },
|
|
{ 1420800, 0, {}, {1426290, -14368, -860, 0, 2100, 850} },
|
|
{ 1305600, 0, {}, {1380113, -13465, -874, 0, 2580, 648} },
|
|
{ 1344000, 0, {}, {1420000, -14100, -870, 0, 2193, 824} },
|
|
{ 1382400, 0, {}, {1426290, -14368, -860, 0, 2100, 850} },
|
|
{ 1420800, 0, {}, {1450000, -14600, -860, 0, 2000, 850} },
|
|
{ 1382400, 0, {}, {1454061, -14500, -868, 0, 2000, 900} },
|
|
{ 1382400, 0, {}, {1474061, -15277, -866, 0, 1710, 1024} },
|
|
{ 1382400, 0, {}, {1500000, -15500, -880, 0, 1000, 548} },
|
|
{ 1420800, 0, {}, {1550000, -16500, -885, 0, 1500, 300} },*/
|
|
// some arbitrary coeffs I guessed and tested, YMMV
|
|
};
|
|
static_assert(sizeof(NewGpuTables) <= sizeof(gpu_clock_table_t)*15);
|
|
|
|
constexpr u32 Reg1MaxGpuOffset[VERS] = { 0x2E0AC, 0x3F6CC, 0x3F12C };
|
|
constexpr u8 Reg1NewMaxGpuClock[VERS][0xC] = {
|
|
// Original: 1267MHz
|
|
/*
|
|
MOV W13,#0x5600
|
|
MOVK W13,#0x13,LSL #16
|
|
NOP
|
|
*/
|
|
// Bump to 1536MHz
|
|
/*
|
|
MOV W13,#0x7000
|
|
MOVK W13,#0x17,LSL #16
|
|
NOP
|
|
*/
|
|
//0x0D, 0xC0, 0x8A, 0x52, 0x6D, 0x02, 0xA0, 0x72, 0x1F, 0x20, 0x03, 0xD5
|
|
{ 0x0D, 0x00, 0x8E, 0x52, 0xED, 0x02, 0xA0, 0x72, 0x1F, 0x20, 0x03, 0xD5 },
|
|
{ 0x0B, 0x00, 0x8E, 0x52, 0xEB, 0x02, 0xA0, 0x72, 0x1F, 0x20, 0x03, 0xD5 },
|
|
{ 0x0B, 0x00, 0x8E, 0x52, 0xEB, 0x02, 0xA0, 0x72, 0x1F, 0x20, 0x03, 0xD5 },
|
|
};
|
|
|
|
constexpr u32 Reg2MaxGpuOffset[VERS] = { 0x2E110, 0x3F730, 0x3F190 };
|
|
constexpr u8 Reg2NewMaxGpuClock[VERS][0x8] = {
|
|
// Original: 1267MHz
|
|
/*
|
|
MOV W13,#0x5600
|
|
MOVK W13,#0x13,LSL #16
|
|
*/
|
|
// Bump to 1536MHz
|
|
/*
|
|
MOV W13,#0x7000
|
|
MOVK W13,#0x17,LSL #16
|
|
*/
|
|
//0x0D, 0xC0, 0x8A, 0x52, 0x6D, 0x02, 0xA0, 0x72
|
|
{ 0x0D, 0x00, 0x8E, 0x52, 0xED, 0x02, 0xA0, 0x72, },
|
|
{ 0x0B, 0x00, 0x8E, 0x52, 0xEB, 0x02, 0xA0, 0x72, },
|
|
{ 0x0B, 0x00, 0x8E, 0x52, 0xEB, 0x02, 0xA0, 0x72, },
|
|
};
|
|
|
|
/* EMC */
|
|
// Not available on Mariko
|
|
/*constexpr u32 EmcVolatageOffsets[2][2] = {
|
|
{
|
|
0x145FE4, //max77812_dram
|
|
0x144BA4, //max77812_dram
|
|
},
|
|
{
|
|
0x143A84,
|
|
0x144EC4,
|
|
}
|
|
};
|
|
constexpr u32 NewEmcVoltage = 650000;
|
|
static_assert(NewEmcVoltage <= 750000);*/
|
|
};
|
|
|
|
}
|
|
|
|
void ApplyPcvPatch(u8 *mapped_module, size_t mapped_size, int i) {
|
|
|
|
#ifdef ERISTA_SUPPORT
|
|
/* Add new CPU and GPU clock tables for Erista */
|
|
AMS_ABORT_UNLESS(Erista::CpuTablesFreeSpace[i] <= mapped_size && Erista::GpuTablesFreeSpace[i] <= mapped_size);
|
|
std::memcpy(mapped_module + Erista::CpuTablesFreeSpace[i], Erista::NewCpuTables, sizeof(Erista::NewCpuTables));
|
|
std::memcpy(mapped_module + Erista::GpuTablesFreeSpace[i], Erista::NewGpuTables, sizeof(Erista::NewGpuTables));
|
|
|
|
/* Patch max CPU voltage on Erista */
|
|
for(int j = 0; j < 3; j++) {
|
|
std::memcpy(mapped_module + Erista::CpuVoltageLimitOffsets[i][j], &Erista::NewCpuVoltageLimit, sizeof(Erista::NewCpuVoltageLimit));
|
|
}
|
|
#endif
|
|
|
|
/* Add new CPU and GPU clock tables for Mariko */
|
|
AMS_ABORT_UNLESS(Mariko::CpuTablesFreeSpace[i] <= mapped_size && Mariko::GpuTablesFreeSpace[i] <= mapped_size);
|
|
std::memcpy(mapped_module + Mariko::CpuTablesFreeSpace[i], Mariko::NewCpuTables, sizeof(Mariko::NewCpuTables));
|
|
std::memcpy(mapped_module + Mariko::GpuTablesFreeSpace[i], Mariko::NewGpuTables, sizeof(Mariko::NewGpuTables));
|
|
|
|
/* Patch Mariko max CPU and GPU clockrates */
|
|
AMS_ABORT_UNLESS(Mariko::MaxCpuClockOffset[i] <= mapped_size && Mariko::Reg1MaxGpuOffset[i] <= mapped_size && Mariko::Reg2MaxGpuOffset[i] <= mapped_size);
|
|
std::memcpy(mapped_module + Mariko::MaxCpuClockOffset[i], &Mariko::NewMaxCpuClock, sizeof(Mariko::NewMaxCpuClock));
|
|
std::memcpy(mapped_module + Mariko::Reg1MaxGpuOffset[i], Mariko::Reg1NewMaxGpuClock, sizeof(Mariko::Reg1NewMaxGpuClock[i]));
|
|
std::memcpy(mapped_module + Mariko::Reg2MaxGpuOffset[i], Mariko::Reg2NewMaxGpuClock, sizeof(Mariko::Reg2NewMaxGpuClock[i]));
|
|
|
|
/* Patch max cpu voltage on Mariko */
|
|
for(int j = 0; j < 11; j++) {
|
|
std::memcpy(mapped_module + Mariko::CpuVoltageLimitOffsets[i][j], &Mariko::NewCpuVoltageLimit, sizeof(Mariko::NewCpuVoltageLimit));
|
|
}
|
|
for(int j = 0; j < 10; j++) {
|
|
std::memcpy(mapped_module + Mariko::CpuVoltageCoeffTable[i][j], &Mariko::NewCpuVoltageCoeff, sizeof(Mariko::NewCpuVoltageCoeff));
|
|
}
|
|
|
|
/* Patch EMC clocks and voltage if enabled.
|
|
Note: On Erista, this requires removing or modifiying minerva */
|
|
if constexpr(EMC_OVERCLOCK) {
|
|
for(u32 j = 0; j < sizeof(EmcFreqOffsets[i])/sizeof(u32); j++) {
|
|
AMS_ABORT_UNLESS(EmcFreqOffsets[i][j] <= mapped_size);
|
|
std::memcpy(mapped_module + EmcFreqOffsets[i][j], &NewEmcFreq, sizeof(NewEmcFreq));
|
|
}
|
|
}
|
|
|
|
if constexpr(EMC_OVERVOLT) {
|
|
#ifdef ERISTA_SUPPORT
|
|
if(spl::GetSocType() == spl::SocType_Erista) {
|
|
for(u32 j = 0; j < sizeof(Erista::EmcVolatageOffsets[i])/sizeof(u32); j++) {
|
|
AMS_ABORT_UNLESS(Erista::EmcVolatageOffsets[i][j] <= mapped_size);
|
|
std::memcpy(mapped_module + Erista::EmcVolatageOffsets[i][j], &Erista::NewEmcVoltage, sizeof(Erista::NewEmcVoltage));
|
|
}
|
|
}
|
|
#endif
|
|
// Not available on Mariko
|
|
/*else if(spl::GetSocType() == spl::SocType_Mariko) {
|
|
for(u32 j = 0; j < sizeof(Mariko::EmcVolatageOffsets[i])/sizeof(u32); j++) {
|
|
AMS_ABORT_UNLESS(Mariko::EmcVolatageOffsets[i][j] <= mapped_size);
|
|
std::memcpy(mapped_module + Mariko::EmcVolatageOffsets[i][j], &Mariko::NewEmcVoltage, sizeof(Mariko::NewEmcVoltage));
|
|
}
|
|
}*/
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
void ApplyCopyrightPatch(u8 *mapped_module, size_t mapped_size, int i) {
|
|
AMS_ABORT_UNLESS(CopyrightIPSOffset[i] - 0x100 <= mapped_size);
|
|
std::memcpy(mapped_module + CopyrightIPSOffset[i] - 0x100, RET0, sizeof(RET0));
|
|
}
|
|
|
|
}
|