Andrew Scull | 1883487 | 2018-10-12 11:48:09 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018 Google LLC |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * https://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Andrew Scull | fbc938a | 2018-08-20 14:09:28 +0100 | [diff] [blame] | 17 | #pragma once |
Wedson Almeida Filho | fdf4afc | 2018-07-19 15:45:21 +0100 | [diff] [blame] | 18 | |
Andrew Scull | 18c78fc | 2018-08-20 12:57:41 +0100 | [diff] [blame] | 19 | #include "hf/boot_params.h" |
| 20 | #include "hf/fdt.h" |
| 21 | #include "hf/mm.h" |
Wedson Almeida Filho | fdf4afc | 2018-07-19 15:45:21 +0100 | [diff] [blame] | 22 | |
Andrew Scull | b401ba3 | 2018-11-09 10:30:54 +0000 | [diff] [blame^] | 23 | struct fdt_header *fdt_map(paddr_t fdt_addr, struct fdt_node *n); |
| 24 | bool fdt_unmap(struct fdt_header *fdt); |
| 25 | void fdt_find_memory_ranges(const struct fdt_node *root, struct boot_params *p); |
| 26 | bool fdt_find_initrd(struct fdt_node *n, paddr_t *begin, paddr_t *end); |
| 27 | |
| 28 | /** Apply an update to the FDT. */ |
Andrew Scull | 265ada9 | 2018-07-30 15:19:01 +0100 | [diff] [blame] | 29 | bool fdt_patch(paddr_t fdt_addr, struct boot_params_update *p); |