From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- roms/u-boot/arch/arm/mach-imx/lowlevel.S | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 roms/u-boot/arch/arm/mach-imx/lowlevel.S (limited to 'roms/u-boot/arch/arm/mach-imx/lowlevel.S') diff --git a/roms/u-boot/arch/arm/mach-imx/lowlevel.S b/roms/u-boot/arch/arm/mach-imx/lowlevel.S new file mode 100644 index 000000000..158fdb7d8 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-imx/lowlevel.S @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2019 NXP + */ + +#include + +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) -- cgit