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-rw-r--r--plat/imx/common/imx_caam.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/plat/imx/common/imx_caam.c b/plat/imx/common/imx_caam.c
new file mode 100644
index 0000000..d9c141f
--- /dev/null
+++ b/plat/imx/common/imx_caam.c
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdint.h>
+
+#include <lib/mmio.h>
+
+#include <imx_caam.h>
+
+void imx_caam_init(void)
+{
+ struct caam_ctrl *caam = (struct caam_ctrl *)CAAM_AIPS_BASE;
+ uint32_t reg;
+ int i;
+
+ for (i = 0; i < CAAM_NUM_JOB_RINGS; i++) {
+ reg = mmio_read_32((uintptr_t)&caam->jr[i].jrmidr_ms);
+ reg |= JROWN_NS | JROWN_MID;
+ mmio_write_32((uintptr_t)&caam->jr[i].jrmidr_ms, reg);
+ }
+}