| /**************************************************************************** |
| * arch/risc-v/src/mpfs/mpfs_pgalloc.c |
| * |
| * 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/arch.h> |
| #include <nuttx/config.h> |
| #include <nuttx/pgalloc.h> |
| |
| #include <assert.h> |
| #include <debug.h> |
| |
| #include <arch/board/board_memorymap.h> |
| |
| /**************************************************************************** |
| * Pre-processor Definitions |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Private Data |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Public Data |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Public Functions |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Name: up_allocate_pgheap |
| * |
| * Description: |
| * If there is a page allocator in the configuration, then this function |
| * must be provided by the platform-specific code. The OS initialization |
| * logic will call this function early in the initialization sequence to |
| * get the page heap information needed to configure the page allocator. |
| * |
| ****************************************************************************/ |
| |
| void up_allocate_pgheap(void **heap_start, size_t *heap_size) |
| { |
| DEBUGASSERT(heap_start && heap_size); |
| |
| *heap_start = (void *)PGPOOL_START; |
| *heap_size = (size_t)PGPOOL_SIZE; |
| } |