1 files changed, 23 insertions, 0 deletions

diff --git a/arch/arm/mach-bcm/board_bcm.c b/arch/arm/mach-bcm/board_bcm.c
index f0f9abafad29..28be74e8273c 100644
--- a/arch/arm/mach-bcm/board_bcm.c
+++ b/arch/arm/mach-bcm/board_bcm.c
@@ -19,16 +19,39 @@
 
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
+#include <asm/hardware/cache-l2x0.h>
 
 static void timer_init(void)
 {
 }
 
 
+#include "bcm_kona_smc.h"
+
+static int __init kona_l2_cache_init(void)
+{
+        if (!IS_ENABLED(CONFIG_CACHE_L2X0))
+                return 0;
+
+        bcm_kona_smc(SSAPI_ENABLE_L2_CACHE, 0, 0, 0, 0);
+
+        /*
+         * The aux_val and aux_mask have no effect since L2 cache is already
+         * enabled.  Pass 0s for aux_val and 1s for aux_mask for default value.
+         */
+        l2x0_of_init(0, ~0);
+
+        return 0;
+}
+
 static void __init board_init(void)
 {
         of_platform_populate(NULL, of_default_bus_match_table, NULL,
                 &platform_bus);
+
+        bcm_kona_smc_init();
+
+        kona_l2_cache_init();
 }
 
 static const char * const bcm11351_dt_compat[] = { "bcm,bcm11351", NULL, };