Now that a common function is available for CNTVOFF's
initialization, let's convert shmobile-apmu code to use
this function.

Signed-off-by: Mylène Josserand <mylene.josser...@bootlin.com>
---
 arch/arm/mach-shmobile/common.h          |  1 -
 arch/arm/mach-shmobile/headsmp-apmu.S    | 22 +---------------------
 arch/arm/mach-shmobile/setup-rcar-gen2.c |  3 ++-
 3 files changed, 3 insertions(+), 23 deletions(-)

diff --git a/arch/arm/mach-shmobile/common.h b/arch/arm/mach-shmobile/common.h
index a8fa4f7e1f60..b77ad5b56895 100644
--- a/arch/arm/mach-shmobile/common.h
+++ b/arch/arm/mach-shmobile/common.h
@@ -2,7 +2,6 @@
 #ifndef __ARCH_MACH_COMMON_H
 #define __ARCH_MACH_COMMON_H
 
-extern void shmobile_init_cntvoff(void);
 extern void shmobile_init_delay(void);
 extern void shmobile_boot_vector(void);
 extern unsigned long shmobile_boot_fn;
diff --git a/arch/arm/mach-shmobile/headsmp-apmu.S 
b/arch/arm/mach-shmobile/headsmp-apmu.S
index 5672b5849401..d49ab194766a 100644
--- a/arch/arm/mach-shmobile/headsmp-apmu.S
+++ b/arch/arm/mach-shmobile/headsmp-apmu.S
@@ -11,29 +11,9 @@
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 
-ENTRY(shmobile_init_cntvoff)
-       /*
-        * CNTVOFF has to be initialized either from non-secure Hypervisor
-        * mode or secure Monitor mode with SCR.NS==1. If TrustZone is enabled
-        * then it should be handled by the secure code
-        */
-       cps     #MON_MODE
-       mrc     p15, 0, r1, c1, c1, 0           /* Get Secure Config */
-       orr     r0, r1, #1
-       mcr     p15, 0, r0, c1, c1, 0           /* Set Non Secure bit */
-       instr_sync
-       mov     r0, #0
-       mcrr    p15, 4, r0, r0, c14             /* CNTVOFF = 0 */
-       instr_sync
-       mcr     p15, 0, r1, c1, c1, 0           /* Set Secure bit */
-       instr_sync
-       cps     #SVC_MODE
-       ret     lr
-ENDPROC(shmobile_init_cntvoff)
-
 #ifdef CONFIG_SMP
 ENTRY(shmobile_boot_apmu)
-       bl      shmobile_init_cntvoff
+       bl      secure_cntvoff_init
        b       secondary_startup
 ENDPROC(shmobile_boot_apmu)
 #endif
diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c 
b/arch/arm/mach-shmobile/setup-rcar-gen2.c
index 5561dbed7a33..4a881026d740 100644
--- a/arch/arm/mach-shmobile/setup-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c
@@ -26,6 +26,7 @@
 #include <linux/of_fdt.h>
 #include <linux/of_platform.h>
 #include <asm/mach/arch.h>
+#include <asm/secure_cntvoff.h>
 #include "common.h"
 #include "rcar-gen2.h"
 
@@ -70,7 +71,7 @@ void __init rcar_gen2_timer_init(void)
        void __iomem *base;
        u32 freq;
 
-       shmobile_init_cntvoff();
+       secure_cntvoff_init();
 
        if (of_machine_is_compatible("renesas,r8a7745") ||
            of_machine_is_compatible("renesas,r8a7792") ||
-- 
2.11.0

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