blob: 5fbe110b891aaf135e6810088e32c19aadc2703c [file] [log] [blame]
/*
* 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