move AOTAG to BPMP

Source/hoc-clk/bpmpfw/source/aotag.hpp

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2014 - 2017, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) Souldbminer, Lightos and Horizon OC Contributors
+ *
+ * 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/>.
+ *
+ */
+
+#pragma once
+#include "regs.hpp"
+
+#include <hocclk/bpmp.h>
+
+namespace aotag {
+
+    constexpr u32 PmcBase = 0x7000E400;
+    constexpr u32 PmcTsensorStatus1 = 0x4AC;
+
+    constexpr u32 Status1ValidBit = (1u << 31);
+    constexpr u32 Status1AbsShift = 8;
+    constexpr u32 Status1AbsMask  = 0xFF;
+    constexpr u32 Status1FracBit  = (1u << 7);
+    constexpr u32 Status1SignBit  = (1u << 0);
+
+    constexpr s32 InvalidSentinel = -125;
+
+    inline void Update(HocClkBpmpSharedInfo &info) {
+        const u32 regval = MMIO32(PmcBase + PmcTsensorStatus1);
+
+        if (!(regval & Status1ValidBit)) {
+            info.tempAO = InvalidSentinel;
+            return;
+        }
+
+        const u32 abs      = (regval >> Status1AbsShift) & Status1AbsMask;
+        const bool frac    = (regval & Status1FracBit) != 0;
+        const bool negative = (regval & Status1SignBit) != 0;
+
+        s32 temp = static_cast<s32>(abs) * 1000 + (frac ? 500 : 0);
+        if (negative) {
+            temp = -temp;
+        }
+
+        info.tempAO = temp;
+    }
+
+} // namespace aotag

Source/hoc-clk/bpmpfw/source/main.cpp

@@ -19,6 +19,7 @@
 #include <string.h>
 
 #include "actmon.hpp"
+#include "aotag.hpp"
 #include "bpmp_mmu.hpp"
 #include "freq.hpp"
 #include "libc_platform.hpp"
@@ -53,6 +54,7 @@ void MainLoop(HocClkBpmpSharedInfo &info) {
 
         freq::Update(info);
         actmon::Update(info);
+        aotag::Update(info);
 
         msleep(250);
     }

Source/hoc-clk/common/include/hocclk/bpmp.h

@@ -41,7 +41,7 @@ typedef struct {
     u32 emcBwCpu;
     u32 emcBwGpu;
     u32 exitRequested; // Request BPMP-FW to shutdown for sleep mode
-    u32 reserved[1];
+    s32 tempAO;
 } HocClkBpmpSharedInfo;
 
 static_assert(sizeof(HocClkBpmpSharedInfo) == 0x3C);

Source/hoc-clk/sysmodule/src/tsensor/aotag.cpp

@@ -22,6 +22,7 @@
 
 #include <notification.h>
 
+#include "../bpmp/bpmp.hpp"
 #include "../file/file_utils.hpp"
 #include "../mapping/mem_map.hpp"
 #include "aotag.hpp"
@@ -214,24 +215,7 @@ namespace tsensor {
             return -126;
         }
 
-        u32 regval = 0, abs = 0, fraction = 0, valid = 0, sign = 0;
+        return bpmp::GetSharedInfo()->tempAO;
-        s32 temp = 0;
-        regval = ReadPmcReg(PMC_TSENSOR_STATUS1);
-        valid = REG_GET(regval, STATUS1_TEMP_VALID);
-
-        if (!valid) {
-            return -125;
-        }
-
-        abs = REG_GET(regval, STATUS1_TEMP_ABS);
-        fraction = REG_GET(regval, STATUS1_TEMP_FRAC);
-        sign = REG_GET(regval, STATUS1_TEMP_SIGN);
-        temp = (abs * 1000) + (fraction * 500);
-        if (sign) {
-            temp = (-1) * (temp);
-        }
-
-        return temp;
     }
 
     bool IsInitialized() {