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system: Remove CNTFRQ_EL0 write from arm64 boot

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We don't need this anymore since this is initialized at gem5
construction.

JIRA: https://gem5.atlassian.net/browse/GEM5-611

Change-Id: I42a3d53a4defba498a23d9a7c192dfff5852c1c7
Reviewed-by: Ciro Santilli <ciro.santilli@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/29613
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: Bobby R. Bruce <bbruce@ucdavis.edu>
This commit is contained in:
Giacomo Travaglini
2020-05-26 10:17:19 +01:00
committed by Bobby R. Bruce
parent 3dd3c1e893
commit b1b8af0443
2 changed files with 1 additions and 3 deletions
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2
system/arm/bootloader/arm64/boot.S
View File

@@ -40,8 +40,6 @@
.globl _start
_start:
ldr x0, =CNTFRQ
msr cntfrq_el0, x0
/*
* EL3 initialisation
*/

2
system/arm/bootloader/arm64/makefile
View File

@@ -34,7 +34,7 @@ BUILDDIR = .
DESTDIR = $(error Please set DESTDIR to wanted installation directory)
CFLAGS = -march=armv8-a
CPPFLAGS = -DPHYS_OFFSET=0x80000000 -DCNTFRQ=0x01800000 \
CPPFLAGS = -DPHYS_OFFSET=0x80000000 \
-DUART_BASE=0x1c090000 -DSYSREGS_BASE=0x1c010000 \
-Dkernel=0x80080000 \
-Dmbox=0x8000fff8 -Ddtb=0x80000100