| /* |
| * Copyright 2018 The Hafnium Authors. |
| * |
| * 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. |
| */ |
| |
| #include "offsets.h" |
| |
| .section .init.image_entry, "ax" |
| .global image_entry |
| image_entry: |
| /* Interpret the registers passed from the loader. */ |
| bl plat_entry |
| |
| /* Get pointer to first cpu. */ |
| adrp x0, cpus |
| add x0, x0, :lo12:cpus |
| |
| /* Set the ID of this cpu from the affinity bits of mpidr. */ |
| mrs x30, mpidr_el1 |
| ubfx x29, x30, 0, 24 |
| ubfx x30, x30, 32, 8 |
| orr x30, x29, x30 |
| str x30, [x0, CPU_ID] |
| |
| b cpu_entry |
