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adjustments for rl/wl

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This commit is contained in:
hanabbi
2023-06-22 14:01:30 +09:00
parent c865c125ea
commit 0a0288cd22
3 changed files with 19 additions and 19 deletions
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4
Source/Atmosphere/stratosphere/loader/source/oc/customize.cpp
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@@ -44,7 +44,7 @@ volatile CustomizeTable C = {
* Value should be divided evenly by 12'500. * Value should be divided evenly by 12'500.
* Not enabled by default. * Not enabled by default.
*/ */
.commonEmcMemVolt = 0, .commonEmcMemVolt = 1175000,
/* Erista CPU: /* Erista CPU:
* - Max Voltage in mV * - Max Voltage in mV
@@ -60,7 +60,7 @@ volatile CustomizeTable C = {
* - System instabilities * - System instabilities
* - NAND corruption * - NAND corruption
*/ */
.eristaEmcMaxClock = 1862400, .eristaEmcMaxClock = 2131200,
/* Mariko CPU: /* Mariko CPU:
* - Max Voltage in mV: * - Max Voltage in mV:

14
Source/Atmosphere/stratosphere/loader/source/oc/mtc_timing_value.hpp
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@@ -103,15 +103,15 @@ namespace ams::ldr::oc {
namespace pcv::erista { namespace pcv::erista {
// tCK_avg (average clock period) in ns // tCK_avg (average clock period) in ns
const double tCK_avg = 1000'000. / C.eristaEmcMaxClock; const double tCK_avg = 1000'000. / C.eristaEmcMaxClock;
const u32 WL = !TIMING_PRESET_SEVEN ? (C.eristaEmcMaxClock <= 2131200 ? 12 : 14) : tWL_values[TIMING_PRESET_SEVEN-1]; //? const u32 WL = 16 - 2*TIMING_PRESET_SEVEN; //?
const u32 RL = !TIMING_PRESET_SEVEN ? (C.eristaEmcMaxClock <= 2131200 ? 24 : 28) : WL*2; //? const u32 RL = 36 - 4*TIMING_PRESET_SEVEN; //?
// minimum number of cycles from any read command to any write command, irrespective of bank // minimum number of cycles from any read command to any write command, irrespective of bank
const u32 R2W = CEIL (RL + CEIL(tDQSCK_max/tCK_avg) + BL/2 - WL + tWPRE + FLOOR(tRPST)); const u32 R2W = CEIL (RL + CEIL(tDQSCK_max/tCK_avg) + BL/2 - WL + tWPRE + FLOOR(tRPST)) + 6;
// Delay Time From WRITE-to-READ // Delay Time From WRITE-to-READ
const u32 W2R = WL + BL/2 + 1 + CEIL(tWTR/tCK_avg); const u32 W2R = WL + BL/2 + 1 + CEIL(tWTR/tCK_avg) - 6;
// write-to-precharge time for commands to the same bank in cycles // write-to-precharge time for commands to the same bank in cycles
const u32 WTP = WL + BL/2 + 1 + CEIL(tWR/tCK_avg); const u32 WTP = WL + BL/2 + 1 + CEIL(tWR/tCK_avg) - 8;
// #_of_rows per die for 8Gb density // #_of_rows per die for 8Gb density
const u32 numOfRows = 65536; const u32 numOfRows = 65536;
// {REFRESH, REFRESH_LO} = max[(tREF/#_of_rows) / (emc_clk_period) - 64, (tREF/#_of_rows) / (emc_clk_period) * 97%] // {REFRESH, REFRESH_LO} = max[(tREF/#_of_rows) / (emc_clk_period) - 64, (tREF/#_of_rows) / (emc_clk_period) * 97%]
@@ -131,8 +131,8 @@ namespace ams::ldr::oc {
namespace pcv::mariko { namespace pcv::mariko {
// tCK_avg (average clock period) in ns // tCK_avg (average clock period) in ns
const double tCK_avg = 1000'000. / C.marikoEmcMaxClock; const double tCK_avg = 1000'000. / C.marikoEmcMaxClock;
const u32 WL = !TIMING_PRESET_SEVEN ? (C.marikoEmcMaxClock <= 2131200 ? 12 : 14) : tWL_values[TIMING_PRESET_SEVEN-1]; //? const u32 WL = 14 - 2*TIMING_PRESET_SEVEN; //?
const u32 RL = !TIMING_PRESET_SEVEN ? (C.marikoEmcMaxClock <= 2131200 ? 24 : 28) : WL*2; //? const u32 RL = 28 - 4*TIMING_PRESET_SEVEN; //?
// minimum number of cycles from any read command to any write command, irrespective of bank // minimum number of cycles from any read command to any write command, irrespective of bank
const u32 R2W = CEIL (RL + CEIL(tDQSCK_max/tCK_avg) + BL/2 - WL + tWPRE + FLOOR(tRPST)); const u32 R2W = CEIL (RL + CEIL(tDQSCK_max/tCK_avg) + BL/2 - WL + tWPRE + FLOOR(tRPST));

20
pages/src/main.ts
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@@ -325,7 +325,7 @@ var AdvTable: Array<AdvEntry> = [
"<b>5</b> : 12 - 4", "<b>5</b> : 12 - 4",
"<b>6</b> : 8 - 4",], "<b>6</b> : 8 - 4",],
1, 1,
[0,5], [0,6],
1, 1,
), ),
new AdvEntry( new AdvEntry(
@@ -385,19 +385,19 @@ var AdvTable: Array<AdvEntry> = [
), ),
new AdvEntry( new AdvEntry(
"ramTimingPresetSeven", "ramTimingPresetSeven",
"Secondary RAM Timing Preset", "Latency Decrement",
CustPlatform.Mariko, CustPlatform.Mariko,
4, 4,
["WARNING: Unstable timings can corrupt your nand", ["WARNING: Unstable timings can corrupt your nand",
"Secondary Timing Preset for both AUTO_ADJ and CUSTOM_ADJ", "Latency decrement for both AUTO_ADJ and CUSTOM_ADJ",
"Values are : WL - RL", "Values are : WL - RL",
"<b>0</b> : Do Not Adjust (2400Mhz: ??) (CUST_ADJ only)", "<b>0</b> : Default Latency",
"<b>1</b> : 14 - 28", "<b>1</b> : -2 - -4",
"<b>2</b> : 12 - 24", "<b>2</b> : -4 - -8",
"<b>3</b> : 10 - 20", "<b>3</b> : -6 - -12",
"<b>4</b> : 8 - 16", "<b>4</b> : -8 - -16",
"<b>5</b> : 6 - 12", "<b>5</b> : -10 - -20",
"<b>6</b> : 4 - 8",], "<b>6</b> : -12 - -24",],
1, 1,
[0,6], [0,6],
1, 1,