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add upto 1866bl support

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souldbminersmwc
2025-09-11 10:38:06 -04:00
parent 586cfe390f
commit a050edadcd
3 changed files with 46 additions and 164 deletions
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172
Source/Atmosphere/stratosphere/loader/source/oc/customize.cpp
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@@ -22,189 +22,63 @@ namespace ams::ldr::oc {
//volatile MarikoMtcTable MarikoMtcTablePlaceholder = { .rev = MARIKO_MTC_MAGIC, };
volatile CustomizeTable C = {
/* DRAM Timing:
* AUTO_ADJ_ALL: Auto adjust timings for Mariko LPDDR4X ≤3733 Mbps specs, 8Gb density. (Default)
* CUSTOM_ADJ_ALL: Basically same as NO_ADJ_ALL, with core timing adjustments
* NO_ADJ_ALL: No timing adjustment for both Erista and Mariko.
* CUSTOMIZED_ALL: Replace with values in customized table for both Erista and Mariko.
*/
// --- u32 fields ---
.mtcConf = AUTO_ADJ_ALL,
/* Common:
* - Boost Clock in kHz:
* Default: 1785000
* Boost clock will be applied when applications request higher CPU frequency for quicker loading.
* This will be set regardless of whether sys-clk is enabled.
*/
.commonCpuBoostClock = 1785000,
/* - EMC Vddq (Erista Only) and RAM Vdd2 Voltage in uV
* Range: 1100'000 to 1250'000 uV
* Erista Default(HOS): 1125'000 (bootloader: 1100'000)
* Mariko Default: 1100'000 (It will not work without sys-clk-OC.)
* Value should be divided evenly by 12'500.
* Not enabled by default.
*/
.commonEmcMemVolt = 1175000,
/* Erista CPU:
* - Max Voltage in mV
* - CpuVoltL4T: 1235
*/
.eristaCpuMaxVolt = 1235,
/* Erista EMC(RAM):
* - RAM Clock in kHz
* [WARNING]
* RAM overclock could be UNSTABLE if timing parameters are not suitable for your DRAM:
* - Graphical glitches
* - System instabilities
* - NAND corruption
*/
.eristaEmcMaxClock = 1862400,
/* Mariko CPU:
* - Max Voltage in mV:
* Default voltage: 1120
*/
.marikoCpuMaxVolt = 1120,
/* Mariko EMC(RAM):
* - RAM Clock in kHz:
* Values should be ≥ 1600000, and divided evenly by 9600.
* [WARNING]
* RAM overclock could be UNSTABLE if timing parameters are not suitable for your DRAM:
* - Graphical glitches
* - System instabilities
* - NAND corruption
*/
.marikoEmcMaxClock = 1996800,
/* - EMC Vddq (Mariko Only) Voltage in uV
* Range: 550'000 to 650'000 uV
* Value should be divided evenly by 5'000
* Default: 600'000
* Not enabled by default.
* This will not work without sys-clk-OC.
*/
.marikoEmcVddqVolt = 600000,
.marikoCpuUV = 0,
.marikoGpuUV = 0,
.commonGpuVoltOffset = 0,
.marikoCpuHighVoltOffset = 0,
.marikoCpuHighUV = 0,
.cpuMaxFreq = 1785000,
.gpuMaxFreq = 921600,
.gpuVmax = 800,
.gpuVmin = 600,
.marikoEmcDvbShift = 0,
.latency = 0, // Ram latency values. Goes from 0-6. Affects tWL and tRL
.BL = 16, // Keep at 16
// tRFCpb (refresh cycle time per bank) in ns for 8Gb density
.latency = 0,
.BL = 16,
.tRFCpb = 140,
// tRFCab (refresh cycle time all banks) in ns for 8Gb density
.tRFCab = 280, // tRFCpb * 2
// tRAS (row active time) in ns
.tRFCab = 280,
.tRAS = 42,
// tRPpb (row precharge time per bank) in ns
.tRPpb = 18,
// tRPab (row precharge time all banks) in ns
.tRPab = 21, // tRPab + 3
// tRC (ACTIVATE-ACTIVATE command period same bank) in ns
.tRC = 60, // tRPpb + tRAS
// DQS output access time from CK_t/CK_c
.tDQSCK_min = 1.5,
// DQS output access time from CK_t/CK_c
.tDQSCK_max = 3.5,
// Write preamble (tCK)
.tWPRE = 1.8,
// Read postamble (tCK)
.tRPST = 0.4,
// WRITE command to first DQS transition(max) (tCK)
.tDQSS_max = 1.25,
// DQ-to-DQS offset(max) (ns)
.tDQS2DQ_max = 0.8,
// DQS_t, DQS_c to DQ skew total, per group, per access (DBI Disabled)
.tDQSQ = 0.18,
// Write-to-Read delay
.tRPab = 21,
.tRC = 60,
.tWTR = 10,
// Internal READ-to-PRE-CHARGE command delay in ns
.tRTP = 7.5,
// write recovery time
.tWR = 18,
// Read to refresh delay
.tR2REF = 26, // Round down tRTP + tRPpb
// tRCD (RAS-CAS delay) in ns
.tR2REF = 26,
.tRCD = 18,
// tRRD (Active bank-A to Active bank-B) in ns
.tRRD = 10.0,
// tREFpb (average refresh interval per bank) in ns for 8Gb density
.tREFpb = 488,
// tREFab (average refresh interval all 8 banks) in ns for 8Gb density
// const u32 tREFab = tREFpb * 8;
// tPDEX2WR, tPDEX2RD (timing delay from exiting powerdown mode to a write/read command) in ns
// const u32 tPDEX2 = 10;
// Exit power-down to next valid command delay
.tXP = 10,
// Delay from valid command to CKE input LOW in ns
.tCMDCKE = 1.75,
// tACT2PDEN (timing delay from an activate, MRS or EMRS command to power-down entry) in ns
// Valid clock and CS requirement after CKE input LOW after MRW command
.tMRWCKEL = 14,
// Valid CS requirement after CKE input LOW
.tCKELCS = 5,
// Valid CS requirement before CKE input HIGH
.tCSCKEH = 1.75,
// tXSR (SELF REFRESH exit to next valid command delay) in ns
.tXSR = 287.5, // tRFCab + 7.5
// tCKE (minimum pulse width(HIGH and LOW pulse width)) in ns
.tCKE = 7.5,
// Minimum self refresh time (entry to exit)
.tSR = 15,
// tFAW (Four-bank Activate Window) in ns
.tFAW = 40,
// Valid Clock requirement before CKE Input HIGH in ns
// --- double fields ---
.tDQSCK_min = 1.5,
.tDQSCK_max = 3.5,
.tWPRE = 1.8,
.tRPST = 0.4,
.tDQSS_max = 1.25,
.tDQS2DQ_max = 0.8,
.tDQSQ = 0.18,
.tRTP = 7.5,
.tRRD = 10.0,
.tXP = 10.0,
.tCMDCKE = 1.75,
.tCKELCS = 5.0,
.tCSCKEH = 1.75,
.tXSR = 287.5,
.tCKE = 7.5,
.tCKCKEH = 1.75,
.marikoGpuVoltArray = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
/* Advanced Settings:
* - Erista CPU DVFS Table:
*/

34
Source/Atmosphere/stratosphere/loader/source/oc/customize.hpp
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@@ -43,12 +43,16 @@ constexpr uint32_t MARIKO_MTC_MAGIC = 0x43544D4D; // MMTC
typedef struct CustomizeTable {
u8 cust[4] = {'C', 'U', 'S', 'T'};
u32 custRev = CUST_REV;
u32 custRev;
u32 mtcConf;
u32 commonCpuBoostClock;
u32 commonEmcMemVolt;
// Erista CPU/EMC
u32 eristaCpuMaxVolt;
u32 eristaEmcMaxClock;
// Mariko CPU/EMC
u32 marikoCpuMaxVolt;
u32 marikoEmcMaxClock;
u32 marikoEmcVddqVolt;
@@ -56,15 +60,16 @@ typedef struct CustomizeTable {
u32 marikoGpuUV;
u32 commonGpuVoltOffset;
u32 marikoCpuHighVoltOffset;
u32 marikoCpuHighUV;
u32 marikoCpuHighUV;
u32 cpuMaxFreq;
u32 gpuMaxFreq;
u32 gpuVmax;
u32 gpuVmin;
u32 marikoEmcDvbShift;
// ram timings
// RAM timings (u32)
u32 latency;
u32 BL;
u32 tRFCpb;
@@ -73,6 +78,16 @@ typedef struct CustomizeTable {
u32 tRPpb;
u32 tRPab;
u32 tRC;
u32 tWTR;
u32 tWR;
u32 tR2REF;
u32 tRCD;
u32 tREFpb;
u32 tMRWCKEL;
u32 tSR;
u32 tFAW;
// RAM timings (double)
double tDQSCK_min;
double tDQSCK_max;
double tWPRE;
@@ -80,24 +95,17 @@ typedef struct CustomizeTable {
double tDQSS_max;
double tDQS2DQ_max;
double tDQSQ;
u32 tWTR;
double tRTP;
u32 tWR;
u32 tR2REF;
u32 tRCD;
double tRRD;
u32 tREFpb;
double tXP;
double tCMDCKE;
u32 tMRWCKEL;
double tCKELCS;
double tCSCKEH;
double tXSR;
double tCKE;
u32 tSR;
u32 tFAW;
double tCKCKEH;
//
// Mariko GPU voltages
u32 marikoGpuVoltArray[24];

4
Source/Atmosphere/stratosphere/loader/source/oc/mtc_timing_value.hpp
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@@ -32,9 +32,9 @@ namespace ams::ldr::oc {
const double tCK_avg = 1000'000. / C.eristaEmcMaxClock;
// Write Latency
const u32 WL = 14 - 2*C.latency;
const u32 WL = 14 + C.latency;
// Read Latency
const u32 RL = 32 - 4*C.latency;
const u32 RL = 32 + C.latency;
// minimum number of cycles from any read command to any write command, irrespective of bank
const u32 R2W = CEIL (RL + CEIL(C.tDQSCK_max/tCK_avg) + C.BL/2 - WL + C.tWPRE + FLOOR(C.tRPST)) + 6;