OmniNX/Horizon-OC
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Tuned read timings

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Lightos1
2025-12-01 20:16:09 +01:00
parent 4fdc992b01
commit 554c103bf2
2 changed files with 13 additions and 13 deletions
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22
Source/Atmosphere/stratosphere/loader/source/oc/customize.cpp
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@@ -37,7 +37,7 @@ volatile CustomizeTable C = {
.commonCpuBoostClock = 2397000, // Default boost clock .commonCpuBoostClock = 2397000, // Default boost clock
.commonEmcMemVolt = 1250000, // LPDDR4X JEDEC Specification .commonEmcMemVolt = 1175000, // LPDDR4X JEDEC Specification
.eristaCpuMaxVolt = 1235, .eristaCpuMaxVolt = 1235,
@@ -45,11 +45,11 @@ volatile CustomizeTable C = {
.marikoCpuMaxVolt = 1185, .marikoCpuMaxVolt = 1185,
.marikoEmcMaxClock = 2900000, // Hynix NME and Samsung AM-MGCJ Rating (others are 4766MT, 2133MHz) .marikoEmcMaxClock = 2700000, // Hynix NME and Samsung AM-MGCJ Rating (others are 4766MT, 2133MHz)
.marikoEmcVddqVolt = 640000, .marikoEmcVddqVolt = 640000,
.marikoCpuUV = 5, // No undervolt .marikoCpuUV = 0, // No undervolt
.marikoGpuUV = 3, .marikoGpuUV = 3,
@@ -62,15 +62,15 @@ volatile CustomizeTable C = {
.EmcDvbShift = 10, .EmcDvbShift = 10,
// Primary // Primary
.t1_tRCD = 3, .t1_tRCD = 0,
.t2_tRP = 2, .t2_tRP = 0,
.t3_tRAS = 4, .t3_tRAS = 0,
// Secondary // Secondary
.t4_tRRD = 2, .t4_tRRD = 0,
.t5_tRFC = 4, .t5_tRFC = 0,
.t6_tRTW = 4, .t6_tRTW = 0,
.t7_tWTR = 4, .t7_tWTR = 0,
.t8_tREFI = 6, .t8_tREFI = 0,
/* Set to 4 read and 2 write for 1866bl. */ /* Set to 4 read and 2 write for 1866bl. */
/* For 2131bl: 8 read and 4 write. */ /* For 2131bl: 8 read and 4 write. */

4
Source/Atmosphere/stratosphere/loader/source/oc/mtc_timing_value.hpp
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@@ -128,8 +128,8 @@ namespace ams::ldr::oc {
const u32 tR2P = 12 + (C.mem_burst_read_latency / 2); const u32 tR2P = 12 + (C.mem_burst_read_latency / 2);
inline u32 tR2W; inline u32 tR2W;
const u32 tRTM = RL + 9 + (tDQSCK_max / tCK_avg) + FLOOR(tRPST) + CEIL(tR2P / tCK_avg); const u32 tRTM = RL + 9 + (tDQSCK_max / tCK_avg) + FLOOR(tRPST) + CEIL(10 / tCK_avg);
const u32 tRATM = tRTM + CEIL(tR2P / tCK_avg) - (BL / 2); const u32 tRATM = tRTM + CEIL(10 / tCK_avg) - 12;
inline u32 rdv; inline u32 rdv;
inline u32 einput; inline u32 einput;
inline u32 einput_duration; inline u32 einput_duration;