1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere.git synced 2024-11-06 12:11:43 +00:00
Atmosphere/exosphere/sc7fw/src/start.s

41 lines
1 KiB
ArmAsm
Raw Normal View History

/*
* Copyright (c) 2018 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
2018-02-23 12:13:18 +00:00
.section .text.start
.align 4
.global _start
_start:
b crt0
.global _reboot
b reboot
.global crt0
.type crt0, %function
crt0:
2018-12-17 19:30:59 +00:00
@ setup to call sc7_entry_main
2018-02-23 12:56:23 +00:00
msr cpsr_cxsf, #0xD3
2018-02-23 12:13:18 +00:00
ldr sp, =__stack_top__
ldr lr, =reboot
2018-12-17 19:30:59 +00:00
b sc7_entry_main
2018-02-23 12:56:23 +00:00
2018-02-23 12:13:18 +00:00
.global spinlock_wait
.type spinlock_wait, %function
spinlock_wait:
2018-02-23 12:56:23 +00:00
subs r0, r0, #1
2018-02-23 12:13:18 +00:00
bgt spinlock_wait
2018-02-23 12:56:23 +00:00
bx lr