| /* |
| * Copyright 2018 Google LLC |
| * |
| * 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 |
| * |
| * https://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. |
| */ |
| |
| #pragma once |
| |
| #include "hf/boot_params.h" |
| #include "hf/fdt.h" |
| #include "hf/mm.h" |
| #include "hf/mpool.h" |
| |
| struct fdt_header *fdt_map(paddr_t fdt_addr, struct fdt_node *n, |
| struct mpool *ppool); |
| bool fdt_unmap(struct fdt_header *fdt, struct mpool *ppool); |
| void fdt_find_memory_ranges(const struct fdt_node *root, struct boot_params *p); |
| bool fdt_find_initrd(struct fdt_node *n, paddr_t *begin, paddr_t *end); |
| |
| /** Apply an update to the FDT. */ |
| bool fdt_patch(paddr_t fdt_addr, struct boot_params_update *p, |
| struct mpool *ppool); |