xen/arm32: head: Don't set MAIR0 and MAIR1

The co-processor registers MAIR0 and MAIR1 are managed by EL1. So there
are no need to initialize them during Xen boot.

Signed-off-by: Julien Grall <julien.grall@arm.com>
Reviewed-by: Andrii Anisov <andrii_anisov@epam.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>

diff --git a/xen/arch/arm/arm32/head.S b/xen/arch/arm/arm32/head.S
index db72438e1aa7d08d1e95362cce8205cbca35ffb3..598806b7065e5ceb4319db14f70ea80a533a0e79 100644 (file)
--- a/xen/arch/arm/arm32/head.S
+++ b/xen/arch/arm/arm32/head.S
@@ -212,8 +212,6 @@ cpu_init_done:
         /* Set up memory attribute type tables */
         ldr   r0, =MAIR0VAL
         ldr   r1, =MAIR1VAL
-        mcr   CP32(r0, MAIR0)
-        mcr   CP32(r1, MAIR1)
         mcr   CP32(r0, HMAIR0)
         mcr   CP32(r1, HMAIR1)