MLECO-2919: Restructuring to standardise HAL APIs

* LCD module component created (removed from individual
  platform packs).

* retarget.c moved out into its own component that wraps
  the uart module. It also have the native stub for
  GetLine => paved the way for removing data_acq module
  from profiles.

* shortened names for components' dir for npu and ta

* remove peripheral_memmap and peripheral_irqs headers
  from platform_drivers.h. There should be no need for
  these to be included in the top level now. These should
  be private headers.

* cmsis_device moved in as a component.

* Pyenv created by set_up_default_resource.py will also
  install packages that CMake's source generator needs.

TODO's:

* Remove timer from profiles (MLECO-3096)

Change-Id: I9d6ea2f4f291788f40a16ed507019563c8d7f205
diff --git a/source/hal/source/components/npu_ta/CMakeLists.txt b/source/hal/source/components/npu_ta/CMakeLists.txt
new file mode 100644
index 0000000..fdda723
--- /dev/null
+++ b/source/hal/source/components/npu_ta/CMakeLists.txt
@@ -0,0 +1,77 @@
+#----------------------------------------------------------------------------
+#  Copyright (c) 2022 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
+#
+#      http://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.
+#----------------------------------------------------------------------------
+
+#########################################################
+#  Ethos-U NPU timing adapter initialization library    #
+#########################################################
+
+# Timing adapter component is only available on certain implementations
+# on FPGA and FVP where it is necessary to run bandwidth and latency
+# sweeps on the Arm Ethos-U NPUs. The wrapper library here provides an
+# easy way to add initialisation of the timing adapter block.
+
+cmake_minimum_required(VERSION 3.15.6)
+set(ETHOS_U_NPU_TA_COMPONENT ethos_u_ta)
+project(${ETHOS_U_NPU_TA_COMPONENT}
+    DESCRIPTION     "Ethos-U NPU timing adapter initialization library"
+    LANGUAGES       C CXX ASM)
+
+# Checks
+## If a TA config file is provided, we generate a settings file
+if (DEFINED TA_CONFIG_FILE)
+    include(${TA_CONFIG_FILE})
+    set(TA_SETTINGS_TEMPLATE ${CMAKE_CURRENT_SOURCE_DIR}/cmake/templates/timing_adapter_settings.template)
+    configure_file("${TA_SETTINGS_TEMPLATE}" "${SOURCE_GEN_DIR}/timing_adapter_settings.h")
+endif()
+
+## Timing adapter Source path check
+if (NOT DEFINED ETHOS_U_NPU_TIMING_ADAPTER_SRC_PATH)
+    message(FATAL_ERROR "ETHOS_U_NPU_TIMING_ADAPTER_SRC_PATH should"
+            " be defined when ETHOS_U_NPU_ENABLED=${ETHOS_U_NPU_ENABLED}")
+endif()
+
+add_subdirectory(${ETHOS_U_NPU_TIMING_ADAPTER_SRC_PATH} ${CMAKE_BINARY_DIR}/timing_adapter)
+
+# Create static library
+add_library(${ETHOS_U_NPU_TA_COMPONENT} STATIC)
+
+## Include directories - public
+target_include_directories(${ETHOS_U_NPU_TA_COMPONENT}
+    PUBLIC
+    include
+    ${SOURCE_GEN_DIR})
+
+## Component sources
+target_sources(${ETHOS_U_NPU_TA_COMPONENT}
+    PRIVATE
+    ethosu_ta_init.c)
+
+## Compile definitions
+target_compile_definitions(${ETHOS_U_NPU_TA_COMPONENT}
+    PUBLIC
+    ETHOS_U_NPU_TIMING_ADAPTER_ENABLED)
+
+## Add dependencies
+target_link_libraries(${ETHOS_U_NPU_TA_COMPONENT} PUBLIC
+    timing_adapter
+    log)
+
+# Display status
+message(STATUS "CMAKE_CURRENT_SOURCE_DIR: " ${CMAKE_CURRENT_SOURCE_DIR})
+message(STATUS "*******************************************************")
+message(STATUS "Library                                : " ${ETHOS_U_NPU_TA_COMPONENT})
+message(STATUS "*******************************************************")
diff --git a/source/hal/source/components/npu_ta/cmake/templates/timing_adapter_settings.template b/source/hal/source/components/npu_ta/cmake/templates/timing_adapter_settings.template
new file mode 100644
index 0000000..5b6c43d
--- /dev/null
+++ b/source/hal/source/components/npu_ta/cmake/templates/timing_adapter_settings.template
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2021 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
+ *
+ *     http://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.
+ */
+// Auto-generated file
+// ** DO NOT EDIT **
+
+#ifndef TIMING_ADAPTER_SETTINGS_H
+#define TIMING_ADAPTER_SETTINGS_H
+
+#cmakedefine TA0_BASE       (@TA0_BASE@)
+#cmakedefine TA1_BASE       (@TA1_BASE@)
+
+/* Timing adapter settings for AXI0 */
+#if defined(TA0_BASE)
+
+#define TA0_MAXR           (@TA0_MAXR@)
+#define TA0_MAXW           (@TA0_MAXW@)
+#define TA0_MAXRW          (@TA0_MAXRW@)
+#define TA0_RLATENCY       (@TA0_RLATENCY@)
+#define TA0_WLATENCY       (@TA0_WLATENCY@)
+#define TA0_PULSE_ON       (@TA0_PULSE_ON@)
+#define TA0_PULSE_OFF      (@TA0_PULSE_OFF@)
+#define TA0_BWCAP          (@TA0_BWCAP@)
+#define TA0_PERFCTRL       (@TA0_PERFCTRL@)
+#define TA0_PERFCNT        (@TA0_PERFCNT@)
+#define TA0_MODE           (@TA0_MODE@)
+#define TA0_HISTBIN        (@TA0_HISTBIN@)
+#define TA0_HISTCNT        (@TA0_HISTCNT@)
+
+#endif /* defined(TA0_BASE) */
+
+/* Timing adapter settings for AXI1 */
+#if defined(TA1_BASE)
+
+#define TA1_MAXR           (@TA1_MAXR@)
+#define TA1_MAXW           (@TA1_MAXW@)
+#define TA1_MAXRW          (@TA1_MAXRW@)
+#define TA1_RLATENCY       (@TA1_RLATENCY@)
+#define TA1_WLATENCY       (@TA1_WLATENCY@)
+#define TA1_PULSE_ON       (@TA1_PULSE_ON@)
+#define TA1_PULSE_OFF      (@TA1_PULSE_OFF@)
+#define TA1_BWCAP          (@TA1_BWCAP@)
+#define TA1_PERFCTRL       (@TA1_PERFCTRL@)
+#define TA1_PERFCNT        (@TA1_PERFCNT@)
+#define TA1_MODE           (@TA1_MODE@)
+#define TA1_HISTBIN        (@TA1_HISTBIN@)
+#define TA1_HISTCNT        (@TA1_HISTCNT@)
+
+#endif /* defined(TA1_BASE) */
+
+#endif /* TIMING_ADAPTER_SETTINGS_H */
diff --git a/source/hal/source/components/npu_ta/ethosu_ta_init.c b/source/hal/source/components/npu_ta/ethosu_ta_init.c
new file mode 100644
index 0000000..323ab73
--- /dev/null
+++ b/source/hal/source/components/npu_ta/ethosu_ta_init.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2022 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
+ *
+ *     http://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.
+ */
+
+#include "ethosu_ta_init.h"
+
+#include "log_macros.h"                 /* Logging functions */
+
+#include "timing_adapter.h"             /* Arm Ethos-U timing adapter driver header */
+#include "timing_adapter_settings.h"    /* Arm Ethos-U timing adapter settings */
+
+int arm_ethosu_timing_adapter_init(void)
+{
+#if defined(TA0_BASE)
+    struct timing_adapter ta_0;
+    struct timing_adapter_settings ta_0_settings = {
+        .maxr = TA0_MAXR,
+        .maxw = TA0_MAXW,
+        .maxrw = TA0_MAXRW,
+        .rlatency = TA0_RLATENCY,
+        .wlatency = TA0_WLATENCY,
+        .pulse_on = TA0_PULSE_ON,
+        .pulse_off = TA0_PULSE_OFF,
+        .bwcap = TA0_BWCAP,
+        .perfctrl = TA0_PERFCTRL,
+        .perfcnt = TA0_PERFCNT,
+        .mode = TA0_MODE,
+        .maxpending = 0, /* This is a read-only parameter */
+        .histbin = TA0_HISTBIN,
+        .histcnt = TA0_HISTCNT};
+
+    if (0 != ta_init(&ta_0, TA0_BASE))
+    {
+        printf_err("TA0 initialisation failed\n");
+        return 1;
+    }
+
+    ta_set_all(&ta_0, &ta_0_settings);
+#endif /* defined (TA0_BASE) */
+
+#if defined(TA1_BASE)
+    struct timing_adapter ta_1;
+    struct timing_adapter_settings ta_1_settings = {
+        .maxr = TA1_MAXR,
+        .maxw = TA1_MAXW,
+        .maxrw = TA1_MAXRW,
+        .rlatency = TA1_RLATENCY,
+        .wlatency = TA1_WLATENCY,
+        .pulse_on = TA1_PULSE_ON,
+        .pulse_off = TA1_PULSE_OFF,
+        .bwcap = TA1_BWCAP,
+        .perfctrl = TA1_PERFCTRL,
+        .perfcnt = TA1_PERFCNT,
+        .mode = TA1_MODE,
+        .maxpending = 0, /* This is a read-only parameter */
+        .histbin = TA1_HISTBIN,
+        .histcnt = TA1_HISTCNT};
+
+    if (0 != ta_init(&ta_1, TA1_BASE))
+    {
+        printf_err("TA1 initialisation failed\n");
+        return 1;
+    }
+
+    ta_set_all(&ta_1, &ta_1_settings);
+#endif /* defined (TA1_BASE) */
+
+    return 0;
+}
diff --git a/source/hal/source/components/npu_ta/include/ethosu_ta_init.h b/source/hal/source/components/npu_ta/include/ethosu_ta_init.h
new file mode 100644
index 0000000..7e6df6c
--- /dev/null
+++ b/source/hal/source/components/npu_ta/include/ethosu_ta_init.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2022 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
+ *
+ *     http://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.
+ */
+#ifndef ETHOS_U_TA_INIT_H
+#define ETHOS_U_TA_INIT_H
+
+/**
+ * @brief   Initialises the Arm Ethos-U NPU timing adapter
+ * @return  0 if successful, error code otherwise
+ **/
+int arm_ethosu_timing_adapter_init(void);
+
+#endif /* ETHOS_U_TA_INIT_H */