84 lines
2.9 KiB
C
84 lines
2.9 KiB
C
|
/****************************************************************************
|
||
|
|
* arch/xtensa/include/esp32s3/memory_layout.h
|
||
|
|
*
|
||
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||
|
|
* contributor license agreements. See the NOTICE file distributed with
|
||
|
|
* this work for additional information regarding copyright ownership. The
|
||
|
|
* ASF licenses this file to you 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.
|
||
|
|
*
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Included Files
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
#include <nuttx/config.h>
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Pre-processor Definitions
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
/* The heap overview:
|
||
|
|
*
|
||
|
|
* HEAP_REGION0_START g_allocable_vaddr_start
|
||
|
|
* :
|
||
|
|
* : g_mmheap (CONFIG_ESP32_SPIRAM)
|
||
|
|
* :
|
||
|
|
* HEAP_REGION0_END g_allocable_vaddr_end
|
||
|
|
* :
|
||
|
|
*---------------------------------------------------------------------
|
||
|
|
* if CONFIG_MM_KERNEL_HEAP && MM_USER_HEAP_IRAM
|
||
|
|
*
|
||
|
|
* HEAP_REGION1_START _sheap
|
||
|
|
* :
|
||
|
|
* : g_iheap (CONFIG_XTENSA_IMEM_USE_SEPARATE_HEAP)
|
||
|
|
* :
|
||
|
|
* HEAP_REGION1_START + CONFIG_XTENSA_IMEM_REGION_SIZE
|
||
|
|
* :
|
||
|
|
* : g_mmheap region1
|
||
|
|
* :
|
||
|
|
* HEAP_REGION1_END 3fcc fff0
|
||
|
|
* :
|
||
|
|
* HEAP_REGION2_START 3fcd 0000
|
||
|
|
* :
|
||
|
|
* : g_mmheap region2
|
||
|
|
* :
|
||
|
|
* HEAP_REGION2_END dram0_rtos_reserved_start
|
||
|
|
* :
|
||
|
|
*---------------------------------------------------------------------
|
||
|
|
* if !CONFIG_MM_KERNEL_HEAP || !MM_USER_HEAP_IRAM
|
||
|
|
*
|
||
|
|
* HEAP_REGION1_START _sheap
|
||
|
|
* :
|
||
|
|
* : g_iheap (CONFIG_XTENSA_IMEM_USE_SEPARATE_HEAP)
|
||
|
|
* :
|
||
|
|
* HEAP_REGION1_START + CONFIG_XTENSA_IMEM_REGION_SIZE
|
||
|
|
* :
|
||
|
|
* : g_mmheap region1
|
||
|
|
* :
|
||
|
|
* HEAP_REGION1_END dram0_rtos_reserved_start
|
||
|
|
* :
|
||
|
|
*---------------------------------------------------------------------
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifdef CONFIG_MM_KERNEL_HEAP
|
||
|
|
#define HEAP_REGION1_END 0x3fccfff0
|
||
|
|
#define HEAP_REGION2_START 0x3fcd0000
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef CONFIG_XTENSA_IMEM_USE_SEPARATE_HEAP
|
||
|
|
# define XTENSA_IMEM_REGION_SIZE CONFIG_XTENSA_IMEM_REGION_SIZE
|
||
|
|
#else
|
||
|
|
# define XTENSA_IMEM_REGION_SIZE 0
|
||
|
|
#endif
|