OmniNX/Horizon-OC
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put calculation for rest of dram timings

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trtm, twtm, tratm, twatm, tr2ref
This commit is contained in:
hanabbi
2023-06-17 20:30:19 +09:00
parent f3e8d9eec4
commit 237b1f10e5
2 changed files with 22 additions and 7 deletions
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10
Source/Atmosphere/stratosphere/loader/source/oc/mtc_timing_value.hpp
View File

@@ -74,6 +74,16 @@ namespace ams::ldr::oc {
const u32 tWR = !TIMING_PRESET_THREE ? 18 : tWR_values[TIMING_PRESET_THREE-1];
// write-to-precharge time for commands to the same bank in cycles
const u32 WTP = WL + BL/2 + 1 + CEIL(tWR/tCK_avg);
// Read-To-MRW delay
const u32 RTM = RL + BL/2 + CEIL(tDQSCK_max/tCK_avg) + FLOOR(tRPST) + CEIL(7.5/tCK_avg);
// Write-To-MRW/MRR delay
const u32 WTM = WL + 1 + BL/2 + CEIL(7.5/tCK_avg);
// Read With AP-To-MRW/MRR delay
const u32 RATM = RTM + CEIL(tRTP/tCK_avg) - 8;
// Write With AP-To-MRW/MRR delay
const u32 WATM = WTM + CEIL(tWR/tCK_avg);
// Read to refresh delay
const u32 tR2REF = tRTP + tRPpb;
// tRCD (RAS-CAS delay) in ns
const u32 tRCD = !TIMING_PRESET_ONE ? 18 : tRCD_values[TIMING_PRESET_ONE-1];
// tRRD (Active bank-A to Active bank-B) in ns

19
Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_mariko.cpp
View File

@@ -121,9 +121,7 @@ void MemMtcTableAutoAdjust(MarikoMtcTable* table, const MarikoMtcTable* ref) {
TABLE->burst_regs.PARAM = VALUE; \
TABLE->shadow_regs_ca_train.PARAM = VALUE; \
TABLE->shadow_regs_rdwr_train.PARAM = VALUE;
ADJUST_PARAM_ALL_REG(table, emc_pmacro_dll_cfg_2, ref); // EMC_DLL_CFG_2_0: level select for VDDA?
ADJUST_PARAM_TABLE(table, la_scale_regs.mc_mll_mpcorer_ptsa_rate, ref);
ADJUST_PARAM_TABLE(table, la_scale_regs.mc_ptsa_grant_decrement, ref);
@@ -138,10 +136,11 @@ void MemMtcTableAutoAdjust(MarikoMtcTable* table, const MarikoMtcTable* ref) {
WRITE_PARAM_ALL_REG(table, emc_w2r, W2R);
WRITE_PARAM_ALL_REG(table, emc_r2p, GET_CYCLE_CEIL(tRTP));
WRITE_PARAM_ALL_REG(table, emc_w2p, WTP);
ADJUST_PARAM_ALL_REG(table, emc_trtm, ref);
ADJUST_PARAM_ALL_REG(table, emc_twtm, ref);
ADJUST_PARAM_ALL_REG(table, emc_tratm, ref);
ADJUST_PARAM_ALL_REG(table, emc_twatm, ref);
WRITE_PARAM_ALL_REG(table, emc_trtm, RTM);
WRITE_PARAM_ALL_REG(table, emc_twtm, WTM);
WRITE_PARAM_ALL_REG(table, emc_tratm, RATM);
WRITE_PARAM_ALL_REG(table, emc_twatm, WATM);
WRITE_PARAM_ALL_REG(table, emc_tr2ref, GET_CYCLE_CEIL(tR2REF));
WRITE_PARAM_ALL_REG(table, emc_rd_rcd, GET_CYCLE_CEIL(tRCD));
WRITE_PARAM_ALL_REG(table, emc_wr_rcd, GET_CYCLE_CEIL(tRCD));
WRITE_PARAM_ALL_REG(table, emc_rrd, GET_CYCLE_CEIL(tRRD));
@@ -218,6 +217,8 @@ void MemMtcTableCustomAdjust(MarikoMtcTable* table) {
if (TIMING_PRESET_THREE) {
WRITE_PARAM_ALL_REG(table, emc_r2p, GET_CYCLE_CEIL(tRTP));
WRITE_PARAM_ALL_REG(table, emc_w2p, WTP);
WRITE_PARAM_ALL_REG(table, emc_tratm, RATM);
WRITE_PARAM_ALL_REG(table, emc_twatm, WATM);
WRITE_PARAM_ALL_REG(table, emc_rw2pden, WTPDEN);
table->burst_mc_regs.mc_emem_arb_timing_rap2pre = CEIL(GET_CYCLE_CEIL(tRTP) / MC_ARB_DIV);
@@ -249,6 +250,10 @@ void MemMtcTableCustomAdjust(MarikoMtcTable* table) {
WRITE_PARAM_ALL_REG(table, emc_w2p, WTP);
WRITE_PARAM_ALL_REG(table, emc_rw2pden, WTPDEN);
WRITE_PARAM_ALL_REG(table, emc_r2w, R2W);
WRITE_PARAM_ALL_REG(table, emc_trtm, RTM);
WRITE_PARAM_ALL_REG(table, emc_twtm, WTM);
WRITE_PARAM_ALL_REG(table, emc_tratm, RATM);
WRITE_PARAM_ALL_REG(table, emc_twatm, WATM);
table->burst_mc_regs.mc_emem_arb_timing_wap2pre = CEIL(WTP / MC_ARB_DIV);
table->burst_mc_regs.mc_emem_arb_timing_r2w = CEIL(R2W / MC_ARB_DIV) - 1 + SFA;