4 files changed, 20 insertions, 5 deletions
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index 5f5740fc334f..28f90a01e3ac 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -18,7 +18,6 @@ config ARCH_BCM_MOBILE
 	select ARM_GIC
 	select GPIO_BCM_KONA
 	select TICK_ONESHOT
-	select CACHE_L2X0
 	select HAVE_ARM_ARCH_TIMER
 	select PINCTRL
 	help
@@ -43,6 +42,17 @@ config ARCH_BCM_21664
 	  Enable support for the the BCM21664 family, which includes
 	  BCM21663 and BCM21664 variants.
 
+config ARCH_BCM_MOBILE_L2_CACHE
+	bool "Broadcom mobile SoC level 2 cache support"
+	depends on (ARCH_BCM_281XX || ARCH_BCM_21664)
+	default y
+	select CACHE_L2X0
+	select ARCH_BCM_MOBILE_SMC
+
+config ARCH_BCM_MOBILE_SMC
+	bool
+	depends on ARCH_BCM_281XX || ARCH_BCM_21664
+
 endmenu
 
 endif
diff --git a/arch/arm/mach-bcm/Makefile b/arch/arm/mach-bcm/Makefile
index 7fb9b0402204..51549814f7cd 100644
--- a/arch/arm/mach-bcm/Makefile
+++ b/arch/arm/mach-bcm/Makefile
@@ -17,7 +17,10 @@ obj-$(CONFIG_ARCH_BCM_281XX)	+= board_bcm281xx.o
 obj-$(CONFIG_ARCH_BCM_21664)	+= board_bcm21664.o
 
 # BCM281XX and BCM21664 L2 cache control
-obj-$(CONFIG_ARCH_BCM_MOBILE)	+= bcm_kona_smc.o bcm_kona_smc_asm.o kona.o
+obj-$(CONFIG_ARCH_BCM_MOBILE_L2_CACHE) += kona.o
+
+# Support for secure monitor traps
+obj-$(CONFIG_ARCH_BCM_MOBILE_SMC) += bcm_kona_smc.o bcm_kona_smc_asm.o
 plus_sec := $(call as-instr,.arch_extension sec,+sec)
 AFLAGS_bcm_kona_smc_asm.o	:=-Wa,-march=armv7-a$(plus_sec)
 
diff --git a/arch/arm/mach-bcm/kona.c b/arch/arm/mach-bcm/kona.c
index ecdd71340a46..60b5dd5c866c 100644
--- a/arch/arm/mach-bcm/kona.c
+++ b/arch/arm/mach-bcm/kona.c
@@ -22,9 +22,6 @@ void __init kona_l2_cache_init(void)
 	unsigned int result;
 	int ret;
 
-	if (!IS_ENABLED(CONFIG_CACHE_L2X0))
-		return;
-
 	ret = bcm_kona_smc_init();
 	if (ret) {
 		pr_info("Secure API not available (%d). Skipping L2 init.\n",
diff --git a/arch/arm/mach-bcm/kona.h b/arch/arm/mach-bcm/kona.h
index 3a7a017c29cd..110185f7aad3 100644
--- a/arch/arm/mach-bcm/kona.h
+++ b/arch/arm/mach-bcm/kona.h
@@ -11,4 +11,9 @@
  * GNU General Public License for more details.
  */
 
+#ifdef CONFIG_ARCH_BCM_MOBILE_L2_CACHE
+
 void __init kona_l2_cache_init(void);
+#else
+#define kona_l2_cache_init() ((void)0)
+#endif