3193aa3c97
Summary: - This commit adds MMU support for qemu-rv - Please note that mtimer is disabled for S-mode because the mtimer needs to be accessed in M-mode Impact: - qemu-rv only Testing: - Tested with rv-virt:knsh64 (will be pushed later) Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
50 lines
2.2 KiB
C
50 lines
2.2 KiB
C
/****************************************************************************
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* arch/risc-v/src/qemu-rv/hardware/qemu_rv_plic.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __ARCH_RISCV_SRC_QEMU_RV_HARDWARE_QEMU_RV_PLIC_H
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#define __ARCH_RISCV_SRC_QEMU_RV_HARDWARE_QEMU_RV_PLIC_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define QEMU_RV_PLIC_PRIORITY (QEMU_RV_PLIC_BASE + 0x000000)
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#define QEMU_RV_PLIC_PENDING1 (QEMU_RV_PLIC_BASE + 0x001000)
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#ifdef CONFIG_ARCH_USE_S_MODE
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# define QEMU_RV_PLIC_ENABLE1 (QEMU_RV_PLIC_BASE + 0x002080)
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# define QEMU_RV_PLIC_ENABLE2 (QEMU_RV_PLIC_BASE + 0x002084)
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# define QEMU_RV_PLIC_THRESHOLD (QEMU_RV_PLIC_BASE + 0x201000)
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# define QEMU_RV_PLIC_CLAIM (QEMU_RV_PLIC_BASE + 0x201004)
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#else
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# define QEMU_RV_PLIC_ENABLE1 (QEMU_RV_PLIC_BASE + 0x002000)
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# define QEMU_RV_PLIC_ENABLE2 (QEMU_RV_PLIC_BASE + 0x002004)
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# define QEMU_RV_PLIC_THRESHOLD (QEMU_RV_PLIC_BASE + 0x200000)
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# define QEMU_RV_PLIC_CLAIM (QEMU_RV_PLIC_BASE + 0x200004)
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#endif
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#endif /* __ARCH_RISCV_SRC_QEMU_RV_HARDWARE_QEMU_RV_PLIC_H */
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