- oc_loader: major refactoring

Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv.cpp

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) Switch-OC-Suite
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "pcv.hpp"
+
+namespace ams::ldr::oc::pcv {
+
+Result MemFreqPllmLimit(u32* ptr) {
+    clk_pll_param* entry = reinterpret_cast<clk_pll_param *>(ptr);
+    R_UNLESS(entry->freq == entry->vco_max, ldr::ResultInvalidMemPllmEntry());
+
+    // Double the max clk simply
+    u32 max_clk = entry->freq * 2;
+    entry->freq = max_clk;
+    entry->vco_max = max_clk;
+    R_SUCCEED();
+}
+
+void SafetyCheck() {
+    if (C.custRev != CUST_REV       ||
+        C.marikoCpuMaxVolt >= 1300  ||
+        C.eristaCpuMaxVolt >= 1300  ||
+        (C.eristaEmcVolt && (C.eristaEmcVolt < 600'000 || C.eristaEmcVolt > 1250'000)))
+    {
+        CRASH("Triggered");
+    }
+}
+
+void Patch(uintptr_t mapped_nso, size_t nso_size) {
+    #ifdef ATMOSPHERE_IS_STRATOSPHERE
+    SafetyCheck();
+    bool isMariko = (spl::GetSocType() == spl::SocType_Mariko);
+    if (isMariko)
+        mariko::Patch(mapped_nso, nso_size);
+    else
+        erista::Patch(mapped_nso, nso_size);
+    #endif
+}
+
+}