arm: imx: Drop custom lowlevel_init
The custom lowlevel_init implementation is no longer necessary, since
it is responsible for routing and trapping SErrors in U-Boot in EL2,
which is implemented in common code since commit:
6c7691edd55 ("armv8: Always unmask SErrors")
Signed-off-by: Marek Vasut <marex@denx.de>
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index 61b4f4f..4dfc60e 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -235,8 +235,6 @@
targets += $(addprefix ../../../,SPL spl/u-boot-spl.cfgout u-boot-dtb.cfgout u-boot.cfgout u-boot.uim spl/u-boot-nand-spl.imx)
-obj-$(CONFIG_ARM64) += lowlevel.o
-
obj-$(CONFIG_MX5) += mx5/
obj-$(CONFIG_MX6) += mx6/
obj-$(CONFIG_MX7) += mx7/
diff --git a/arch/arm/mach-imx/lowlevel.S b/arch/arm/mach-imx/lowlevel.S
deleted file mode 100644
index 158fdb7..0000000
--- a/arch/arm/mach-imx/lowlevel.S
+++ /dev/null
@@ -1,22 +0,0 @@
-/* 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)