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Add some MC registers and reference

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This commit is contained in:
KazushiM
2021-12-15 01:49:44 +08:00
parent 314b769708
commit c4d825102d
3 changed files with 232 additions and 80 deletions
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74
Source/Atmosphere/stratosphere/loader/source/ldr_patcher.cpp
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@@ -15,7 +15,6 @@
*/
#include <stratosphere.hpp>
#include "ldr_patcher.hpp"
#define ADJUST_TIMING
namespace ams::ldr {
@@ -72,7 +71,7 @@ namespace ams::ldr {
// 1600000, 1728000, 1795200, 1862400, 1894400, 1932800, 1996800, 2064000, 2099200, 2131200
// Other values might work as well
// RAM overclock could be UNSTABLE and generate graphical glitches / instabilities / NAND corruption
return 2131200;
return 1862400;
}
u32 GetCpuBoostClock() {
@@ -185,19 +184,6 @@ namespace ams::ldr {
std::memcpy(reinterpret_cast<void *>(mapped_nso + pcv::EmcFreqOffsets[i][j]), &EmcClock, sizeof(EmcClock));
}
#ifdef ADJUST_TIMING
u32 param_1331, param_1600;
#define ADJUST_PROPORTIONAL(TARGET_TABLE, REF_TABLE, PARAM) \
param_1331 = REF_TABLE->PARAM; \
param_1600 = TARGET_TABLE->PARAM; \
TARGET_TABLE->PARAM = param_1331 + ((GetEmcClock()-1331200)*(param_1600-param_1331))/(1600000-1331200);
#define ADJUST_PROP_WITHIN_ALL_REG(TARGET_TABLE, REF_TABLE, PARAM) \
ADJUST_PROPORTIONAL(TARGET_TABLE, REF_TABLE, burst_regs.PARAM) \
ADJUST_PROPORTIONAL(TARGET_TABLE, REF_TABLE, shadow_regs_ca_train.PARAM) \
ADJUST_PROPORTIONAL(TARGET_TABLE, REF_TABLE, shadow_regs_rdwr_train.PARAM)
/* Calculate DIVM and DIVN (clock DIVisors) */
/* Assume oscillator (PLLMB_IN) is 38.4 MHz */
/* PLLMB_OUT = PLLMB_IN / DIVM * DIVN */
@@ -213,69 +199,13 @@ namespace ams::ldr {
pcv::MarikoMtcTable* mtc_table_1600 = reinterpret_cast<pcv::MarikoMtcTable *>(mapped_nso + pcv::MtcTable_1600[i-2][j]);
pcv::MarikoMtcTable* mtc_table_1331 = reinterpret_cast<pcv::MarikoMtcTable *>(mapped_nso + pcv::MtcTable_1600[i-2][j] - pcv::MtcTableOffset);
/* Patch parameters that seem like timings */
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_rc);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_rfc);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_rfcpb);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_ras);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_rp);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_w2r);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_r2p);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_w2p);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_trtm);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_twtm);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_tratm);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_twatm);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_rd_rcd);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_wr_rcd);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_rrd);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_refresh);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_pre_refresh_req_cnt);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_pdex2wr);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_pdex2rd);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_act2pden);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_rw2pden);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_cke2pden);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_pdex2mrr);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_txsr);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_txsrdll);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_tcke);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_tckesr);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_tpd);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_tfaw);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_trpab);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_tclkstop);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_trefbw);
ADJUST_PROP_WITHIN_ALL_REG(mtc_table_1600, mtc_table_1331, emc_pmacro_dll_cfg_2);
ADJUST_PROPORTIONAL(mtc_table_1600, mtc_table_1331, dram_timings.rl);
ADJUST_PROPORTIONAL(mtc_table_1600, mtc_table_1331, burst_mc_regs.mc_emem_arb_timing_rcd);
ADJUST_PROPORTIONAL(mtc_table_1600, mtc_table_1331, burst_mc_regs.mc_emem_arb_timing_rp);
ADJUST_PROPORTIONAL(mtc_table_1600, mtc_table_1331, burst_mc_regs.mc_emem_arb_timing_rc);
ADJUST_PROPORTIONAL(mtc_table_1600, mtc_table_1331, burst_mc_regs.mc_emem_arb_timing_ras);
ADJUST_PROPORTIONAL(mtc_table_1600, mtc_table_1331, burst_mc_regs.mc_emem_arb_timing_faw);
ADJUST_PROPORTIONAL(mtc_table_1600, mtc_table_1331, burst_mc_regs.mc_emem_arb_timing_wap2pre);
ADJUST_PROPORTIONAL(mtc_table_1600, mtc_table_1331, burst_mc_regs.mc_emem_arb_timing_r2w);
ADJUST_PROPORTIONAL(mtc_table_1600, mtc_table_1331, burst_mc_regs.mc_emem_arb_timing_w2r);
ADJUST_PROPORTIONAL(mtc_table_1600, mtc_table_1331, burst_mc_regs.mc_emem_arb_timing_rfcpb);
ADJUST_PROPORTIONAL(mtc_table_1600, mtc_table_1331, la_scale_regs.mc_mll_mpcorer_ptsa_rate);
ADJUST_PROPORTIONAL(mtc_table_1600, mtc_table_1331, la_scale_regs.mc_ptsa_grant_decrement);
ADJUST_PROPORTIONAL(mtc_table_1600, mtc_table_1331, min_mrs_wait);
ADJUST_PROPORTIONAL(mtc_table_1600, mtc_table_1331, latency);
pcv::AdjustMtcTable(mtc_table_1600, mtc_table_1331);
/* Patch clock divisors */
mtc_table_1600->pllmb_divm = divm;
mtc_table_1600->pllmb_divn = divn;
}
}
#endif
}
}