Add mpu driver and remove interface library

from drivers

Add mpu driver for upstreaming

After removing of interface library,targets and applications
will list explicitly which libraries to link

Change-Id: Icfa449a2981093161f283e45b4d52ca6199371b8

1 files changed, 0 insertions, 79 deletions

diff --git a/targets/corstone-300/mpu.cpp b/targets/corstone-300/mpu.cpp
deleted file mode 100644
index 1d30ce0..0000000
--- a/targets/corstone-300/mpu.cpp
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright (c) 2020-2021 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
- *
- * 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 "mpu.hpp"
-
-#include <cachel1_armv7.h>
-#include <inttypes.h>
-#include <stdio.h>
-
-using namespace std;
-
-/****************************************************************************
- * Functions
- ****************************************************************************/
-
-namespace EthosU {
-namespace Mpu {
-
-void dump() {
-#ifdef ARM_MPU_ARMV8_H
-    uint32_t mpuRegions = (MPU->TYPE & MPU_TYPE_DREGION_Msk) >> MPU_TYPE_DREGION_Pos;
-
-    printf("MPU available with %" PRIu32 " regions.\n", mpuRegions);
-
-    printf("    PRIVDEFENA : %lx\n", (MPU->CTRL & MPU_CTRL_PRIVDEFENA_Msk) >> MPU_CTRL_PRIVDEFENA_Pos);
-    printf("      HFNMIENA : %lx\n", (MPU->CTRL & MPU_CTRL_HFNMIENA_Msk) >> MPU_CTRL_HFNMIENA_Pos);
-    printf("        ENABLE : %lx\n", (MPU->CTRL & MPU_CTRL_ENABLE_Msk) >> MPU_CTRL_ENABLE_Pos);
-
-    for (size_t region = 0; region < mpuRegions; region++) {
-        MPU->RNR = region;
-        printf("-- Region %2d - RBAR:%08" PRIx32 " RLAR:%08" PRIx32 "\n", region, MPU->RBAR, MPU->RLAR);
-    }
-#endif
-}
-
-static void initializeAttributes() {
-#ifdef ARM_MPU_ARMV8_H
-    /* Initialize attributes corresponding to the enums defined in mpu.hpp */
-    const uint8_t WTRA =
-        ARM_MPU_ATTR_MEMORY_(1, 0, 1, 0); // Non-transient, Write-Through, Read-allocate, Not Write-allocate
-    const uint8_t WBWARA = ARM_MPU_ATTR_MEMORY_(1, 1, 1, 1); // Non-transient, Write-Back, Read-allocate, Write-allocate
-
-    ARM_MPU_SetMemAttr(WTRA_index, ARM_MPU_ATTR(WTRA, WTRA));
-    ARM_MPU_SetMemAttr(WBWARA_index, ARM_MPU_ATTR(WBWARA, WBWARA));
-#endif
-}
-
-void loadAndEnableConfig(ARM_MPU_Region_t const *table, uint32_t cnt) {
-#ifdef ARM_MPU_ARMV8_H
-    initializeAttributes();
-
-    ARM_MPU_Load(0, table, cnt);
-
-    // Enable MPU with default priv access to all other regions
-    ARM_MPU_Enable(MPU_CTRL_PRIVDEFENA_Msk);
-#endif
-}
-
-}; // namespace Mpu
-}; // namespace EthosU