MLBEDSW-2194 Updating PMU files

Moving PMU files from ethosu_pmu to include and src.

Adding extern "C" to PMU header.

Removing CMake generated file.

Updating default path to CMSIS.

Removing timing adapter.

Change-Id: I4834c5361c14efe629c5cb36a17013d02cc765c8

1 files changed, 102 insertions, 0 deletions

diff --git a/src/ethosu_pmu.c b/src/ethosu_pmu.c
new file mode 100644
index 0000000..5e5490c
--- /dev/null
+++ b/src/ethosu_pmu.c
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*****************************************************************************
+ * Includes
+ *****************************************************************************/
+
+#include "ethosu55_interface.h"
+#include "ethosu_common.h"
+#include <assert.h>
+#include <ethosu_driver.h>
+#include <pmu_ethosu.h>
+#include <stdint.h>
+
+/*****************************************************************************
+ * Defines
+ *****************************************************************************/
+
+#define COMMA ,
+#define SEMICOLON ;
+
+#define ETHOSU_PMU_CTRL_BASE (NPU_BASE + ((uint32_t)0x180))
+#define ETHOSU_PMU_CNTR_BASE (NPU_BASE + ((uint32_t)0x300))
+#define ETHOSU_PMU_EVNT_BASE (NPU_BASE + ((uint32_t)0x380))
+
+#define EVTYPE(A, name)                                                                                                \
+    case PMU_EVENT_TYPE_##name:                                                                                        \
+        return ETHOSU_PMU_##name
+
+#define EVID(A, name) (PMU_EVENT_TYPE_##name)
+
+/*****************************************************************************
+ * Variables
+ *****************************************************************************/
+
+PMU_Ethosu_ctrl_Type *ethosu_pmu_ctrl = (PMU_Ethosu_ctrl_Type *)ETHOSU_PMU_CTRL_BASE;
+PMU_Ethosu_cntr_Type *ethosu_pmu_cntr = (PMU_Ethosu_cntr_Type *)ETHOSU_PMU_CNTR_BASE;
+PMU_Ethosu_evnt_Type *ethosu_pmu_evnt = (PMU_Ethosu_evnt_Type *)ETHOSU_PMU_EVNT_BASE;
+
+static const enum pmu_event_type eventbyid[] = {EXPAND_PMU_EVENT_TYPE(EVID, COMMA)};
+
+/*****************************************************************************
+ * Functions
+ *****************************************************************************/
+
+enum ethosu_pmu_event_type pmu_event_type(uint32_t id)
+{
+    switch (id)
+    {
+        EXPAND_PMU_EVENT_TYPE(EVTYPE, SEMICOLON);
+    }
+
+    return ETHOSU_PMU_SENTINEL;
+}
+
+uint32_t pmu_event_value(enum ethosu_pmu_event_type event)
+{
+    if (!(event < ETHOSU_PMU_SENTINEL) || (event < 0))
+    {
+        return (uint32_t)(-1);
+    }
+
+    return eventbyid[event];
+}
+
+void ethosu_pmu_driver_init(void)
+{
+#ifdef PMU_AUTOINIT
+    *ethosu_pmu_ctrl = (PMU_Ethosu_ctrl_Type){.PMCR        = INIT_PMCR,
+                                              .PMCNTENSET  = INIT_PMCNTENSET,
+                                              .PMCNTENCLR  = INIT_PMCNTENCLR,
+                                              .PMOVSSET    = INIT_PMOVSSET,
+                                              .PMOVSCLR    = INIT_PMOVSCLR,
+                                              .PMINTSET    = INIT_PMINTSET,
+                                              .PMINTCLR    = INIT_PMINTCLR,
+                                              .PMCCNTR     = INIT_PMCCNTR,
+                                              .PMCCNTR_CFG = INIT_PMCCNTR_CFG};
+
+    for (int i = 0; i < ETHOSU_PMU_NCOUNTERS; i++)
+    {
+        *ethosu_pmu_cntr[i] = 0;
+        *ethosu_pmu_evnt[i] = 0;
+    }
+#endif
+}
+
+void ethosu_pmu_driver_exit(void) {}