120367cf7c
- From previous analysis, EMC voltage is set before AMS loads on Mariko, and will not be set again or changed afterwards. - sys-clk-OC will take care of setting emc voltage on Mariko once it loads. - OS will not hang at boot as it always boots with EMC @ 1600 MHz.
54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
/*
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* Copyright (C) Switch-OC-Suite
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "pcv.hpp"
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namespace ams::ldr::oc::pcv {
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Result MemFreqPllmLimit(u32* ptr) {
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clk_pll_param* entry = reinterpret_cast<clk_pll_param *>(ptr);
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R_UNLESS(entry->freq == entry->vco_max, ldr::ResultInvalidMemPllmEntry());
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// Double the max clk simply
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u32 max_clk = entry->freq * 2;
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entry->freq = max_clk;
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entry->vco_max = max_clk;
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R_SUCCEED();
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}
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void SafetyCheck() {
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if (C.custRev != CUST_REV ||
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C.marikoCpuMaxVolt >= 1300 ||
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C.eristaCpuMaxVolt >= 1300 ||
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(C.eristaEmcVolt && (C.eristaEmcVolt < 600'000 || C.eristaEmcVolt > 1250'000)) ||
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(C.marikoEmcVolt && (C.marikoEmcVolt < 600'000 || C.marikoEmcVolt > 650'000)))
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{
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CRASH("Triggered");
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}
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}
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void Patch(uintptr_t mapped_nso, size_t nso_size) {
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#ifdef ATMOSPHERE_IS_STRATOSPHERE
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SafetyCheck();
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bool isMariko = (spl::GetSocType() == spl::SocType_Mariko);
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if (isMariko)
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mariko::Patch(mapped_nso, nso_size);
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else
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erista::Patch(mapped_nso, nso_size);
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#endif
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}
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} |