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-rw-r--r--src/common/arm64/native_clock.cpp21
1 files changed, 20 insertions, 1 deletions
diff --git a/src/common/arm64/native_clock.cpp b/src/common/arm64/native_clock.cpp
index 88fdba527..f437d7187 100644
--- a/src/common/arm64/native_clock.cpp
+++ b/src/common/arm64/native_clock.cpp
@@ -1,6 +1,9 @@
1// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project 1// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
2// SPDX-License-Identifier: GPL-2.0-or-later 2// SPDX-License-Identifier: GPL-2.0-or-later
3 3
4#ifdef ANDROID
5#include <sys/system_properties.h>
6#endif
4#include "common/arm64/native_clock.h" 7#include "common/arm64/native_clock.h"
5 8
6namespace Common::Arm64 { 9namespace Common::Arm64 {
@@ -65,7 +68,23 @@ bool NativeClock::IsNative() const {
65 68
66u64 NativeClock::GetHostCNTFRQ() { 69u64 NativeClock::GetHostCNTFRQ() {
67 u64 cntfrq_el0 = 0; 70 u64 cntfrq_el0 = 0;
68 asm("mrs %[cntfrq_el0], cntfrq_el0" : [cntfrq_el0] "=r"(cntfrq_el0)); 71 std::string_view board{""};
72#ifdef ANDROID
73 char buffer[PROP_VALUE_MAX];
74 int len{__system_property_get("ro.product.board", buffer)};
75 board = std::string_view(buffer, static_cast<size_t>(len));
76#endif
77 if (board == "s5e9925") { // Exynos 2200
78 cntfrq_el0 = 25600000;
79 } else if (board == "exynos2100") { // Exynos 2100
80 cntfrq_el0 = 26000000;
81 } else if (board == "exynos9810") { // Exynos 9810
82 cntfrq_el0 = 26000000;
83 } else if (board == "s5e8825") { // Exynos 1280
84 cntfrq_el0 = 26000000;
85 } else {
86 asm("mrs %[cntfrq_el0], cntfrq_el0" : [cntfrq_el0] "=r"(cntfrq_el0));
87 }
69 return cntfrq_el0; 88 return cntfrq_el0;
70} 89}
71 90