f8fc109960
repo: https://github.com/u-boot/u-boot commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91 Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
23 lines
310 B
ArmAsm
23 lines
310 B
ArmAsm
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright 2019 NXP
|
|
*/
|
|
|
|
#include <linux/linkage.h>
|
|
|
|
ENTRY(lowlevel_init)
|
|
mrs x0, CurrentEL
|
|
cmp x0, #8
|
|
b.eq 1f
|
|
ret
|
|
1:
|
|
msr daifclr, #4
|
|
|
|
/* set HCR_EL2.AMO to catch SERROR */
|
|
mrs x0, hcr_el2
|
|
orr x0, x0, #0x20
|
|
msr hcr_el2, x0
|
|
isb
|
|
ret
|
|
ENDPROC(lowlevel_init)
|