1 files changed, 70 insertions, 0 deletions
diff --git a/plat/imx/common/include/imx_caam.h b/plat/imx/common/include/imx_caam.h
new file mode 100644
index 0000000..61005b5
--- /dev/null
+++ b/plat/imx/common/include/imx_caam.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef IMX_CAAM_H
+#define IMX_CAAM_H
+
+#include <cdefs.h>
+#include <stdint.h>
+#include <arch.h>
+#include <imx_regs.h>
+
+struct caam_job_ring {
+	uint32_t jrmidr_ms;
+	uint32_t jrmidr_ls;
+};
+
+struct caam_rtic_mid {
+	uint32_t rticmidr_ms;
+	uint32_t rticmidr_ls;
+};
+
+struct caam_deco {
+	uint32_t		deco_mid_ms;
+	uint32_t		deco_mid_ls;
+};
+
+#define JOB_RING_OFFSET 0x10
+#define DEBUGCTL_OFFSET	0x58
+#define RES2_SIZE (DEBUGCTL_OFFSET - JOB_RING_OFFSET - \
+	(sizeof(struct caam_job_ring) * CAAM_NUM_JOB_RINGS))
+
+#define RTIC_MID_OFFSET 0x60
+#define DECORR_OFFSET	0x9C
+#define RES3_SIZE (DECORR_OFFSET - RTIC_MID_OFFSET - \
+	(sizeof(struct caam_rtic_mid) * CAAM_NUM_RTIC))
+
+#define DECO_MID_OFFSET	0xA0
+#define DAR_OFFSET	0x120
+#define RES4_SIZE (DAR_OFFSET - DECO_MID_OFFSET - \
+	(sizeof(struct caam_deco) * CAAM_NUM_DECO))
+
+struct caam_ctrl {
+	uint32_t		res0;
+	uint32_t		mcfgr;
+	uint32_t		res1;
+	uint32_t		scfgr;
+	struct caam_job_ring	jr[CAAM_NUM_JOB_RINGS];
+	uint8_t			res2[RES2_SIZE];
+	uint32_t		debuctl;
+	uint32_t		jrstartr;
+	struct caam_rtic_mid	mid[CAAM_NUM_RTIC];
+	uint8_t			res3[RES3_SIZE];
+	uint32_t		decorr;
+	struct caam_deco	deco[CAAM_NUM_DECO];
+	uint8_t			res4[RES4_SIZE];
+	uint32_t		dar;
+	uint32_t		drr;
+} __packed;
+
+/* Job ring control bits */
+#define JROWN_NS		BIT(3)
+#define JROWN_MID		0x01
+
+/* Declare CAAM API */
+void imx_caam_init(void);
+
+#endif /* IMX_CAAM_H */