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loader: fix emc dvb

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This commit is contained in:
souldbminersmwc
2025-10-03 18:13:13 -04:00
parent 403c2124d3
commit 77d08a9e74
10 changed files with 197 additions and 935 deletions
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94
Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_mariko.cpp
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@@ -412,78 +412,48 @@ namespace ams::ldr::oc::pcv::mariko
R_SUCCEED();
}
Result MemFreqDvbTable(u32 *ptr)
{
emc_dvb_dvfs_table_t *default_end = reinterpret_cast<emc_dvb_dvfs_table_t *>(ptr);
emc_dvb_dvfs_table_t *new_start = default_end + 1;
Result MemFreqDvbTable(u32* ptr) {
emc_dvb_dvfs_table_t* default_end = reinterpret_cast<emc_dvb_dvfs_table_t *>(ptr);
emc_dvb_dvfs_table_t* new_start = default_end + 1;
// Validate existing table
void *mem_dvb_table_head = reinterpret_cast<u8 *>(new_start) - sizeof(EmcDvbTableDefault);
void* mem_dvb_table_head = reinterpret_cast<u8 *>(new_start) - sizeof(EmcDvbTableDefault);
bool validated = std::memcmp(mem_dvb_table_head, EmcDvbTableDefault, sizeof(EmcDvbTableDefault)) == 0;
R_UNLESS(validated, ldr::ResultInvalidDvbTable());
if (C.marikoEmcMaxClock <= EmcClkOSLimit)
R_SKIP();
int32_t voltAdd = 25 * C.marikoEmcDvbShift;
#define DVB_VOLT(zero, one, two) std::min(zero + voltAdd, 1050), std::min(one + voltAdd, 1025), std::min(two + voltAdd, 1000),
if (C.marikoEmcMaxClock < 1862400)
{
int32_t voltAdd = 25*C.marikoEmcDvbShift;
#define DVB_VOLT(zero, one, two) std::min(zero+voltAdd, 1050), std::min(one+voltAdd, 1025), std::min(two+voltAdd, 1000),
if (C.marikoEmcMaxClock < 1862400) {
std::memcpy(new_start, default_end, sizeof(emc_dvb_dvfs_table_t));
}
if (C.marikoEmcMaxClock < 2131200)
{
emc_dvb_dvfs_table_t oc_table = {1866000, {700, 675, 637,}};
} else if (C.marikoEmcMaxClock < 2131200){
emc_dvb_dvfs_table_t oc_table = { 1862400, { 700, 675, 650, } };
std::memcpy(new_start, &oc_table, sizeof(emc_dvb_dvfs_table_t));
} else if (C.marikoEmcMaxClock < 2400000){
emc_dvb_dvfs_table_t oc_table = { 2131200, { 725, 700, 675, } };
std::memcpy(new_start, &oc_table, sizeof(emc_dvb_dvfs_table_t));
} else if (C.marikoEmcMaxClock < 2665600){
emc_dvb_dvfs_table_t oc_table = { 2400000, { DVB_VOLT(750, 725, 700) } };
std::memcpy(new_start, &oc_table, sizeof(emc_dvb_dvfs_table_t));
} else if (C.marikoEmcMaxClock < 2931200){
emc_dvb_dvfs_table_t oc_table = { 2665600, { DVB_VOLT(775, 750, 725) } };
std::memcpy(new_start, &oc_table, sizeof(emc_dvb_dvfs_table_t));
} else if (C.marikoEmcMaxClock < 3200000){
emc_dvb_dvfs_table_t oc_table = { 2931200, { DVB_VOLT(800, 775, 750) } };
std::memcpy(new_start, &oc_table, sizeof(emc_dvb_dvfs_table_t));
} else {
emc_dvb_dvfs_table_t oc_table = { 3200000, { DVB_VOLT(800, 800, 775) } };
std::memcpy(new_start, &oc_table, sizeof(emc_dvb_dvfs_table_t));
}
else if (C.marikoEmcMaxClock < 2400000)
{
emc_dvb_dvfs_table_t oc_table = {2133000, {725, 700, 650,}};
std::memcpy(new_start, &oc_table, sizeof(emc_dvb_dvfs_table_t));
}
else if (C.marikoEmcMaxClock < 2533000)
{
emc_dvb_dvfs_table_t oc_table = {2400000, {DVB_VOLT(750, 725, 675)}};
std::memcpy(new_start, &oc_table, sizeof(emc_dvb_dvfs_table_t));
}
else if (C.marikoEmcMaxClock < 2666000)
{
emc_dvb_dvfs_table_t oc_table = {2533000, {DVB_VOLT(800, 775, 725)}};
std::memcpy(new_start, &oc_table, sizeof(emc_dvb_dvfs_table_t));
}
else if (C.marikoEmcMaxClock < 2800000)
{
emc_dvb_dvfs_table_t oc_table = {2666000, {DVB_VOLT(850, 825, 775)}};
std::memcpy(new_start, &oc_table, sizeof(emc_dvb_dvfs_table_t));
}
else if (C.marikoEmcMaxClock < 2933000)
{
emc_dvb_dvfs_table_t oc_table = {2800000, {DVB_VOLT(925, 850, 800)}};
std::memcpy(new_start, &oc_table, sizeof(emc_dvb_dvfs_table_t));
}
else if (C.marikoEmcMaxClock < 3066000)
{
emc_dvb_dvfs_table_t oc_table = {2933000, {DVB_VOLT(1000, 900, 875)}};
std::memcpy(new_start, &oc_table, sizeof(emc_dvb_dvfs_table_t));
}
else if (C.marikoEmcMaxClock < 3200000)
{
emc_dvb_dvfs_table_t oc_table = {3066000, {DVB_VOLT(1025, 950, 925)}};
std::memcpy(new_start, &oc_table, sizeof(emc_dvb_dvfs_table_t));
}
else
{
emc_dvb_dvfs_table_t oc_table = {3200000, {DVB_VOLT(1050, 1025, 1000)}};
std::memcpy(new_start, &oc_table, sizeof(emc_dvb_dvfs_table_t));
}
new_start->freq = C.marikoEmcMaxClock;
/* Max dvfs entry is 32, but HOS doesn't seem to boot if exact freq doesn't exist in dvb table,
reason why it's like this
*/
reason why it's like this
*/
R_SUCCEED();
}