ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/arm/mach-bcm/kona_l2_cache.c b/marvell/linux/arch/arm/mach-bcm/kona_l2_cache.c
new file mode 100644
index 0000000..59ad863
--- /dev/null
+++ b/marvell/linux/arch/arm/mach-bcm/kona_l2_cache.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2012-2014 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+
+#include <linux/init.h>
+#include <linux/printk.h>
+#include <asm/hardware/cache-l2x0.h>
+
+#include "bcm_kona_smc.h"
+#include "kona_l2_cache.h"
+
+void __init kona_l2_cache_init(void)
+{
+ unsigned int result;
+ int ret;
+
+ ret = bcm_kona_smc_init();
+ if (ret) {
+ pr_info("Secure API not available (%d). Skipping L2 init.\n",
+ ret);
+ return;
+ }
+
+ result = bcm_kona_smc(SSAPI_ENABLE_L2_CACHE, 0, 0, 0, 0);
+ if (result != SEC_ROM_RET_OK) {
+ pr_err("Secure Monitor call failed (%u)! Skipping L2 init.\n",
+ result);
+ return;
+ }
+
+ /*
+ * 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.
+ */
+ ret = l2x0_of_init(0, ~0);
+ if (ret)
+ pr_err("Couldn't enable L2 cache: %d\n", ret);
+}