Armv8: Initializing CNTVOFF_EL2
Linux-arm64 require that CNTVOFF_EL2 should be programmed with
a consistent value on all cpus. Initializing CNTVOFF_EL2 at state
transition instead of start.S could prevent potential different value
on cpus if ATF exist and u-boot runs at only one cpu.
Signed-off-by: David Feng <fenghua@phytium.com.cn>
diff --git a/arch/arm/include/asm/macro.h b/arch/arm/include/asm/macro.h
index 3cf3307..9bb0efa 100644
--- a/arch/arm/include/asm/macro.h
+++ b/arch/arm/include/asm/macro.h
@@ -143,6 +143,9 @@
mov \xreg1, #0x33ff
msr cptr_el2, \xreg1 /* Disable coprocessor traps to EL2 */
+ /* Initialize Generic Timers */
+ msr cntvoff_el2, xzr
+
/* Initialize SCTLR_EL2
*
* setting RES1 bits (29,28,23,22,18,16,11,5,4) to 1