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authorMarek Vasut <[email protected]>2022-12-22 01:46:36 +0100
committerStefano Babic <[email protected]>2023-01-31 15:46:39 +0100
commitae237b1e62d9f97125990c09d3320d853bb70412 (patch)
tree40c59ba9f49cbe36aee5b65a76491e0e0101f443
parent11a1a3b73d2e3ad08cd60936da7f4ebcd2ae8e0d (diff)
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 <[email protected]>
-rw-r--r--arch/arm/mach-imx/Makefile2
-rw-r--r--arch/arm/mach-imx/lowlevel.S22
2 files changed, 0 insertions, 24 deletions
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index 61b4f4f8cd3..4dfc60eedc4 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -235,8 +235,6 @@ endif
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 158fdb7d87b..00000000000
--- 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)