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Add Mariko DRAM regulator references; fix typo

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This commit is contained in:
KazushiM
2021-10-12 19:48:44 +08:00
parent 53fa4dd7d1
commit 5797bc0af7
1 changed files with 37 additions and 17 deletions
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54
Source/Atmosphere/ldr_pcv_patch.cpp
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@@ -3,7 +3,8 @@
#include <stratosphere.hpp> #include <stratosphere.hpp>
#define EMC_OVERCLOCK 1 #define EMC_OVERCLOCK 1
#define EMC_OVERVOLT 1 //#define EMC_OVERVOLT 1
//I'm dropping support for Erista on >= HOS 13.0.0, you may port these offsets by yourself. //I'm dropping support for Erista on >= HOS 13.0.0, you may port these offsets by yourself.
//#define ERISTA_SUPPORT //#define ERISTA_SUPPORT
@@ -73,7 +74,7 @@ namespace ams::ldr {
static_assert(sizeof(NewGpuTables) <= sizeof(gpu_clock_table_t)*20); static_assert(sizeof(NewGpuTables) <= sizeof(gpu_clock_table_t)*20);
/* EMC */ /* EMC */
constexpr u32 EmcVolatageOffsets[VERS][2] = { constexpr u32 EmcVoltageOffsets[VERS][2] = {
{ 0x143998, 0x14399C }, { 0x143998, 0x14399C },
{ 0x142878, 0x14287C }, { 0x142878, 0x14287C },
{ 0x1428B8, 0x1428BC }, { 0x1428B8, 0x1428BC },
@@ -189,16 +190,35 @@ namespace ams::ldr {
{ 0x0B, 0x00, 0x8E, 0x52, 0xEB, 0x02, 0xA0, 0x72, }, { 0x0B, 0x00, 0x8E, 0x52, 0xEB, 0x02, 0xA0, 0x72, },
}; };
/* EMC */ #ifdef EMC_OVERVOLT
/* Changing EMC volt parameters in mtc table will not make any difference to real voltage /*
constexpr u32 EmcVolatageOffsets[VERS][2] = { * EMC: Work in progress
*
* References:
* [1] https://nv-tegra.nvidia.com/gitweb/?p=linux-4.9.git;a=blob;f=drivers/regulator/max77812-regulator.c;h=015f90b297b5f58bac6ac3c92c72be878542c667
* [2] https://github.com/CTCaer/hekate/blob/master/bdk/power/max77812.h
* [3] https://github.com/CTCaer/hekate/blob/master/bdk/power/max7762x.c
*/
constexpr u32 EmcVoltageMax = 1525000;
constexpr u32 EmcVoltageMinOffsets[VERS][2] = {
{ 0x145FD8, 0x144B98, },
{ 0x143A78, 0x144EB8, },
{ 0x143AB8, 0x144EF8, },
}
constexpr u32 EmcVoltageDefOffsets[VERS][2] = {
{ 0x145FE4, 0x144BA4, }, { 0x145FE4, 0x144BA4, },
{ 0x143A84, 0x144EC4, }, { 0x143A84, 0x144EC4, },
{ 0x143AC4, 0x144F04, }, { 0x143AC4, 0x144F04, },
}; };
constexpr u32 NewEmcVoltage = 650000;
static_assert(NewEmcVoltage <= 750000); constexpr u32 EmcVoltageMin = 300000; // 250000mV
*/ constexpr u32 EmcVoltageDef = 650000; // 600000mV
static_assert(sizeof(EmcVoltageMinOffsets) == sizeof(EmcVoltageDefOffsets));
static_assert(EmcVoltageMin <= EmcVoltageDef && NewEmcVoltageDef <= EmcVoltageMax);
#endif
}; };
} }
@@ -248,19 +268,19 @@ namespace ams::ldr {
if constexpr(EMC_OVERVOLT) { if constexpr(EMC_OVERVOLT) {
#ifdef ERISTA_SUPPORT #ifdef ERISTA_SUPPORT
if(spl::GetSocType() == spl::SocType_Erista) { if(spl::GetSocType() == spl::SocType_Erista) {
for(u32 j = 0; j < sizeof(Erista::EmcVolatageOffsets[i])/sizeof(u32); j++) { for(u32 j = 0; j < sizeof(Erista::EmcVoltageOffsets[i])/sizeof(u32); j++) {
AMS_ABORT_UNLESS(Erista::EmcVolatageOffsets[i][j] <= mapped_size); AMS_ABORT_UNLESS(Erista::EmcVoltageOffsets[i][j] <= mapped_size);
std::memcpy(mapped_module + Erista::EmcVolatageOffsets[i][j], &Erista::NewEmcVoltage, sizeof(Erista::NewEmcVoltage)); std::memcpy(mapped_module + Erista::EmcVoltageOffsets[i][j], &Erista::NewEmcVoltage, sizeof(Erista::NewEmcVoltage));
} }
} }
#endif #endif
// Not available on Mariko else if(spl::GetSocType() == spl::SocType_Mariko) {
/*else if(spl::GetSocType() == spl::SocType_Mariko) { for(u32 j = 0; j < sizeof(Mariko::EmcVoltageMinOffsets[i])/sizeof(u32); j++) {
for(u32 j = 0; j < sizeof(Mariko::EmcVolatageOffsets[i])/sizeof(u32); j++) { AMS_ABORT_UNLESS(Mariko::EmcVoltageMinOffsets[i][j] <= mapped_size);
AMS_ABORT_UNLESS(Mariko::EmcVolatageOffsets[i][j] <= mapped_size); std::memcpy(mapped_module + Mariko::EmcVoltageMinOffsets[i][j], &Mariko::EmcVoltageMin, sizeof(Mariko::EmcVoltageMin));
std::memcpy(mapped_module + Mariko::EmcVolatageOffsets[i][j], &Mariko::NewEmcVoltage, sizeof(Mariko::NewEmcVoltage)); std::memcpy(mapped_module + Mariko::EmcVoltageDefOffsets[i][j], &Mariko::EmcVoltageDef, sizeof(Mariko::EmcVoltageDef));
} }
}*/ }
} }
return; return;