99 lines
3.2 KiB
C
99 lines
3.2 KiB
C
/****************************************************************************
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* boards/risc-v/qemu-rv/rv-virt/include/board_memorymap.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 __BOARDS_RISCV_QEMURV_RVVIRT_INCLUDE_BOARD_MEMORYMAP_H
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#define __BOARDS_RISCV_QEMURV_RVVIRT_INCLUDE_BOARD_MEMORYMAP_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <stdint.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* DDR start address */
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#define QEMURV_DDR_BASE (0x80000000)
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#define QEMURV_DDR_SIZE (0x40000000)
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/* Kernel code memory (RX) */
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#define KFLASH_START (uintptr_t)&__kflash_start
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#define KFLASH_SIZE (uintptr_t)&__kflash_size
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#define KSRAM_START (uintptr_t)&__ksram_start
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#define KSRAM_SIZE (uintptr_t)&__ksram_size
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#define KSRAM_END (uintptr_t)&__ksram_end
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/* Kernel RAM (RW) */
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#define PGPOOL_START (uintptr_t)&__pgheap_start
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#define PGPOOL_SIZE (uintptr_t)&__pgheap_size
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/* Page pool (RWX) */
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#define PGPOOL_START (uintptr_t)&__pgheap_start
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#define PGPOOL_SIZE (uintptr_t)&__pgheap_size
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#define PGPOOL_END (PGPOOL_START + PGPOOL_SIZE)
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/* User flash */
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#define UFLASH_START (uintptr_t)&__uflash_start
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#define UFLASH_SIZE (uintptr_t)&__uflash_size
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/* User RAM */
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#define USRAM_START (uintptr_t)&__usram_start
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#define USRAM_SIZE (uintptr_t)&__usram_size
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/****************************************************************************
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* Public Data
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****************************************************************************/
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/* Kernel code memory (RX) */
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extern uintptr_t __kflash_start;
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extern uintptr_t __kflash_size;
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/* Kernel RAM (RW) */
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extern uintptr_t __ksram_start;
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extern uintptr_t __ksram_size;
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extern uintptr_t __ksram_end;
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/* Page pool (RWX) */
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extern uintptr_t __pgheap_start;
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extern uintptr_t __pgheap_size;
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/* User code memory (RX) */
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extern uintptr_t __uflash_start;
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extern uintptr_t __uflash_size;
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/* User RAM (RW) */
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extern uintptr_t __usram_start;
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extern uintptr_t __usram_size;
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#endif /* __BOARDS_RISC_V_QEMURV_RVVIRT_INCLUDE_BOARD_MEMORYMAP_H */
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