| /* |
| * 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. |
| */ |
| |
| .section .init.image_entry, "ax" |
| .global image_entry |
| image_entry: |
| /* Prepare the stack. */ |
| adr x30, kstack + 4096 |
| mov sp, x30 |
| |
| /* Disable trapping floating point access in EL1. */ |
| mov x30, #(0x3 << 20) |
| msr cpacr_el1, x30 |
| isb |
| |
| /* Call into C code. */ |
| bl kmain |
| |
| /* If the VM returns, shutdown the system. */ |
| bl arch_power_off |
| |
| /* Loop forever waiting for interrupts. */ |
| 0: wfi |
| b 0b |
