diff --git a/drivers/crypto/fsl/Makefile b/drivers/crypto/fsl/Makefile
new file mode 100644
index 0000000..59d9651
--- /dev/null
+++ b/drivers/crypto/fsl/Makefile
@@ -0,0 +1,9 @@
+#
+# Copyright 2014 Freescale Semiconductor, Inc.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# Version 2 as published by the Free Software Foundation.
+#
+
+obj-$(CONFIG_FSL_CAAM) += jr.o fsl_hash.o jobdesc.o error.o
diff --git a/drivers/crypto/fsl/desc.h b/drivers/crypto/fsl/desc.h
new file mode 100644
index 0000000..504f2b0
--- /dev/null
+++ b/drivers/crypto/fsl/desc.h
@@ -0,0 +1,651 @@
+/*
+ * CAAM descriptor composition header
+ * Definitions to support CAAM descriptor instruction generation
+ *
+ * Copyright 2008-2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ * Based on desc.h file in linux drivers/crypto/caam
+ */
+
+#ifndef DESC_H
+#define DESC_H
+
+/* Max size of any CAAM descriptor in 32-bit words, inclusive of header */
+#define MAX_CAAM_DESCSIZE	64
+
+/* Block size of any entity covered/uncovered with a KEK/TKEK */
+#define KEK_BLOCKSIZE		16
+/*
+ * Supported descriptor command types as they show up
+ * inside a descriptor command word.
+ */
+#define CMD_SHIFT		27
+#define CMD_MASK		0xf8000000
+
+#define CMD_KEY			(0x00 << CMD_SHIFT)
+#define CMD_SEQ_KEY		(0x01 << CMD_SHIFT)
+#define CMD_LOAD		(0x02 << CMD_SHIFT)
+#define CMD_SEQ_LOAD		(0x03 << CMD_SHIFT)
+#define CMD_FIFO_LOAD		(0x04 << CMD_SHIFT)
+#define CMD_SEQ_FIFO_LOAD	(0x05 << CMD_SHIFT)
+#define CMD_STORE		(0x0a << CMD_SHIFT)
+#define CMD_SEQ_STORE		(0x0b << CMD_SHIFT)
+#define CMD_FIFO_STORE		(0x0c << CMD_SHIFT)
+#define CMD_SEQ_FIFO_STORE	(0x0d << CMD_SHIFT)
+#define CMD_MOVE_LEN		(0x0e << CMD_SHIFT)
+#define CMD_MOVE		(0x0f << CMD_SHIFT)
+#define CMD_OPERATION		(0x10 << CMD_SHIFT)
+#define CMD_SIGNATURE		(0x12 << CMD_SHIFT)
+#define CMD_JUMP		(0x14 << CMD_SHIFT)
+#define CMD_MATH		(0x15 << CMD_SHIFT)
+#define CMD_DESC_HDR		(0x16 << CMD_SHIFT)
+#define CMD_SHARED_DESC_HDR	(0x17 << CMD_SHIFT)
+#define CMD_SEQ_IN_PTR		(0x1e << CMD_SHIFT)
+#define CMD_SEQ_OUT_PTR		(0x1f << CMD_SHIFT)
+
+/* General-purpose class selector for all commands */
+#define CLASS_SHIFT		25
+#define CLASS_MASK		(0x03 << CLASS_SHIFT)
+
+#define CLASS_NONE		(0x00 << CLASS_SHIFT)
+#define CLASS_1			(0x01 << CLASS_SHIFT)
+#define CLASS_2			(0x02 << CLASS_SHIFT)
+#define CLASS_BOTH		(0x03 << CLASS_SHIFT)
+
+/*
+ * Descriptor header command constructs
+ * Covers shared, job, and trusted descriptor headers
+ */
+
+/*
+ * Do Not Run - marks a descriptor inexecutable if there was
+ * a preceding error somewhere
+ */
+#define HDR_DNR			0x01000000
+
+/*
+ * ONE - should always be set. Combination of ONE (always
+ * set) and ZRO (always clear) forms an endianness sanity check
+ */
+#define HDR_ONE			0x00800000
+#define HDR_ZRO			0x00008000
+
+/* Start Index or SharedDesc Length */
+#define HDR_START_IDX_MASK	0x3f
+#define HDR_START_IDX_SHIFT	16
+
+/* If shared descriptor header, 6-bit length */
+#define HDR_DESCLEN_SHR_MASK	0x3f
+
+/* If non-shared header, 7-bit length */
+#define HDR_DESCLEN_MASK	0x7f
+
+/* This is a TrustedDesc (if not SharedDesc) */
+#define HDR_TRUSTED		0x00004000
+
+/* Make into TrustedDesc (if not SharedDesc) */
+#define HDR_MAKE_TRUSTED	0x00002000
+
+/* Save context if self-shared (if SharedDesc) */
+#define HDR_SAVECTX		0x00001000
+
+/* Next item points to SharedDesc */
+#define HDR_SHARED		0x00001000
+
+/*
+ * Reverse Execution Order - execute JobDesc first, then
+ * execute SharedDesc (normally SharedDesc goes first).
+ */
+#define HDR_REVERSE		0x00000800
+
+/* Propogate DNR property to SharedDesc */
+#define HDR_PROP_DNR		0x00000800
+
+/* JobDesc/SharedDesc share property */
+#define HDR_SD_SHARE_MASK	0x03
+#define HDR_SD_SHARE_SHIFT	8
+#define HDR_JD_SHARE_MASK	0x07
+#define HDR_JD_SHARE_SHIFT	8
+
+#define HDR_SHARE_NEVER		(0x00 << HDR_SD_SHARE_SHIFT)
+#define HDR_SHARE_WAIT		(0x01 << HDR_SD_SHARE_SHIFT)
+#define HDR_SHARE_SERIAL	(0x02 << HDR_SD_SHARE_SHIFT)
+#define HDR_SHARE_ALWAYS	(0x03 << HDR_SD_SHARE_SHIFT)
+#define HDR_SHARE_DEFER		(0x04 << HDR_SD_SHARE_SHIFT)
+
+/* JobDesc/SharedDesc descriptor length */
+#define HDR_JD_LENGTH_MASK	0x7f
+#define HDR_SD_LENGTH_MASK	0x3f
+
+/*
+ * KEY/SEQ_KEY Command Constructs
+ */
+
+/* Key Destination Class: 01 = Class 1, 02 - Class 2 */
+#define KEY_DEST_CLASS_SHIFT	25	/* use CLASS_1 or CLASS_2 */
+#define KEY_DEST_CLASS_MASK	(0x03 << KEY_DEST_CLASS_SHIFT)
+
+/* Scatter-Gather Table/Variable Length Field */
+#define KEY_SGF			0x01000000
+#define KEY_VLF			0x01000000
+
+/* Immediate - Key follows command in the descriptor */
+#define KEY_IMM			0x00800000
+
+/*
+ * Encrypted - Key is encrypted either with the KEK, or
+ * with the TDKEK if TK is set
+ */
+#define KEY_ENC			0x00400000
+
+/*
+ * No Write Back - Do not allow key to be FIFO STOREd
+ */
+#define KEY_NWB			0x00200000
+
+/*
+ * Enhanced Encryption of Key
+ */
+#define KEY_EKT			0x00100000
+
+/*
+ * Encrypted with Trusted Key
+ */
+#define KEY_TK			0x00008000
+
+/*
+ * KDEST - Key Destination: 0 - class key register,
+ * 1 - PKHA 'e', 2 - AFHA Sbox, 3 - MDHA split-key
+ */
+#define KEY_DEST_SHIFT		16
+#define KEY_DEST_MASK		(0x03 << KEY_DEST_SHIFT)
+
+#define KEY_DEST_CLASS_REG	(0x00 << KEY_DEST_SHIFT)
+#define KEY_DEST_PKHA_E		(0x01 << KEY_DEST_SHIFT)
+#define KEY_DEST_AFHA_SBOX	(0x02 << KEY_DEST_SHIFT)
+#define KEY_DEST_MDHA_SPLIT	(0x03 << KEY_DEST_SHIFT)
+
+/* Length in bytes */
+#define KEY_LENGTH_MASK		0x000003ff
+
+/*
+ * LOAD/SEQ_LOAD/STORE/SEQ_STORE Command Constructs
+ */
+
+/*
+ * Load/Store Destination: 0 = class independent CCB,
+ * 1 = class 1 CCB, 2 = class 2 CCB, 3 = DECO
+ */
+#define LDST_CLASS_SHIFT	25
+#define LDST_CLASS_MASK		(0x03 << LDST_CLASS_SHIFT)
+#define LDST_CLASS_IND_CCB	(0x00 << LDST_CLASS_SHIFT)
+#define LDST_CLASS_1_CCB	(0x01 << LDST_CLASS_SHIFT)
+#define LDST_CLASS_2_CCB	(0x02 << LDST_CLASS_SHIFT)
+#define LDST_CLASS_DECO		(0x03 << LDST_CLASS_SHIFT)
+
+/* Scatter-Gather Table/Variable Length Field */
+#define LDST_SGF		0x01000000
+#define LDST_VLF		LDST_SGF
+
+/* Immediate - Key follows this command in descriptor */
+#define LDST_IMM_MASK		1
+#define LDST_IMM_SHIFT		23
+#define LDST_IMM		(LDST_IMM_MASK << LDST_IMM_SHIFT)
+
+/* SRC/DST - Destination for LOAD, Source for STORE */
+#define LDST_SRCDST_SHIFT	16
+#define LDST_SRCDST_MASK	(0x7f << LDST_SRCDST_SHIFT)
+
+#define LDST_SRCDST_BYTE_CONTEXT	(0x20 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_BYTE_KEY		(0x40 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_BYTE_INFIFO		(0x7c << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_BYTE_OUTFIFO	(0x7e << LDST_SRCDST_SHIFT)
+
+#define LDST_SRCDST_WORD_MODE_REG	(0x00 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_KEYSZ_REG	(0x01 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_DATASZ_REG	(0x02 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_ICVSZ_REG	(0x03 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_CHACTRL	(0x06 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_DECOCTRL	(0x06 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_IRQCTRL	(0x07 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_DECO_PCLOVRD	(0x07 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_CLRW		(0x08 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_DECO_MATH0	(0x08 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_STAT		(0x09 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_DECO_MATH1	(0x09 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_DECO_MATH2	(0x0a << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_DECO_AAD_SZ	(0x0b << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_DECO_MATH3	(0x0b << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_CLASS1_ICV_SZ	(0x0c << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_ALTDS_CLASS1	(0x0f << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_PKHA_A_SZ	(0x10 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_PKHA_B_SZ	(0x11 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_PKHA_N_SZ	(0x12 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_PKHA_E_SZ	(0x13 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_CLASS_CTX	(0x20 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_DESCBUF	(0x40 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_DESCBUF_JOB	(0x41 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_DESCBUF_SHARED	(0x42 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_DESCBUF_JOB_WE	(0x45 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_DESCBUF_SHARED_WE (0x46 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_INFO_FIFO	(0x7a << LDST_SRCDST_SHIFT)
+
+/* Offset in source/destination */
+#define LDST_OFFSET_SHIFT	8
+#define LDST_OFFSET_MASK	(0xff << LDST_OFFSET_SHIFT)
+
+/* LDOFF definitions used when DST = LDST_SRCDST_WORD_DECOCTRL */
+/* These could also be shifted by LDST_OFFSET_SHIFT - this reads better */
+#define LDOFF_CHG_SHARE_SHIFT		0
+#define LDOFF_CHG_SHARE_MASK		(0x3 << LDOFF_CHG_SHARE_SHIFT)
+#define LDOFF_CHG_SHARE_NEVER		(0x1 << LDOFF_CHG_SHARE_SHIFT)
+#define LDOFF_CHG_SHARE_OK_PROP		(0x2 << LDOFF_CHG_SHARE_SHIFT)
+#define LDOFF_CHG_SHARE_OK_NO_PROP	(0x3 << LDOFF_CHG_SHARE_SHIFT)
+
+#define LDOFF_ENABLE_AUTO_NFIFO		(1 << 2)
+#define LDOFF_DISABLE_AUTO_NFIFO	(1 << 3)
+
+#define LDOFF_CHG_NONSEQLIODN_SHIFT	4
+#define LDOFF_CHG_NONSEQLIODN_MASK	(0x3 << LDOFF_CHG_NONSEQLIODN_SHIFT)
+#define LDOFF_CHG_NONSEQLIODN_SEQ	(0x1 << LDOFF_CHG_NONSEQLIODN_SHIFT)
+#define LDOFF_CHG_NONSEQLIODN_NON_SEQ	(0x2 << LDOFF_CHG_NONSEQLIODN_SHIFT)
+#define LDOFF_CHG_NONSEQLIODN_TRUSTED	(0x3 << LDOFF_CHG_NONSEQLIODN_SHIFT)
+
+#define LDOFF_CHG_SEQLIODN_SHIFT	6
+#define LDOFF_CHG_SEQLIODN_MASK		(0x3 << LDOFF_CHG_SEQLIODN_SHIFT)
+#define LDOFF_CHG_SEQLIODN_SEQ		(0x1 << LDOFF_CHG_SEQLIODN_SHIFT)
+#define LDOFF_CHG_SEQLIODN_NON_SEQ	(0x2 << LDOFF_CHG_SEQLIODN_SHIFT)
+#define LDOFF_CHG_SEQLIODN_TRUSTED	(0x3 << LDOFF_CHG_SEQLIODN_SHIFT)
+
+/* Data length in bytes	*/
+#define LDST_LEN_SHIFT		0
+#define LDST_LEN_MASK		(0xff << LDST_LEN_SHIFT)
+
+/* Special Length definitions when dst=deco-ctrl */
+#define LDLEN_ENABLE_OSL_COUNT		(1 << 7)
+#define LDLEN_RST_CHA_OFIFO_PTR		(1 << 6)
+#define LDLEN_RST_OFIFO			(1 << 5)
+#define LDLEN_SET_OFIFO_OFF_VALID	(1 << 4)
+#define LDLEN_SET_OFIFO_OFF_RSVD	(1 << 3)
+#define LDLEN_SET_OFIFO_OFFSET_SHIFT	0
+#define LDLEN_SET_OFIFO_OFFSET_MASK	(3 << LDLEN_SET_OFIFO_OFFSET_SHIFT)
+
+/*
+ * FIFO_LOAD/FIFO_STORE/SEQ_FIFO_LOAD/SEQ_FIFO_STORE
+ * Command Constructs
+ */
+
+/*
+ * Load Destination: 0 = skip (SEQ_FIFO_LOAD only),
+ * 1 = Load for Class1, 2 = Load for Class2, 3 = Load both
+ * Store Source: 0 = normal, 1 = Class1key, 2 = Class2key
+ */
+#define FIFOLD_CLASS_SHIFT	25
+#define FIFOLD_CLASS_MASK	(0x03 << FIFOLD_CLASS_SHIFT)
+#define FIFOLD_CLASS_SKIP	(0x00 << FIFOLD_CLASS_SHIFT)
+#define FIFOLD_CLASS_CLASS1	(0x01 << FIFOLD_CLASS_SHIFT)
+#define FIFOLD_CLASS_CLASS2	(0x02 << FIFOLD_CLASS_SHIFT)
+#define FIFOLD_CLASS_BOTH	(0x03 << FIFOLD_CLASS_SHIFT)
+
+#define FIFOST_CLASS_SHIFT	25
+#define FIFOST_CLASS_MASK	(0x03 << FIFOST_CLASS_SHIFT)
+#define FIFOST_CLASS_NORMAL	(0x00 << FIFOST_CLASS_SHIFT)
+#define FIFOST_CLASS_CLASS1KEY	(0x01 << FIFOST_CLASS_SHIFT)
+#define FIFOST_CLASS_CLASS2KEY	(0x02 << FIFOST_CLASS_SHIFT)
+
+/*
+ * Scatter-Gather Table/Variable Length Field
+ * If set for FIFO_LOAD, refers to a SG table. Within
+ * SEQ_FIFO_LOAD, is variable input sequence
+ */
+#define FIFOLDST_SGF_SHIFT	24
+#define FIFOLDST_SGF_MASK	(1 << FIFOLDST_SGF_SHIFT)
+#define FIFOLDST_VLF_MASK	(1 << FIFOLDST_SGF_SHIFT)
+#define FIFOLDST_SGF		(1 << FIFOLDST_SGF_SHIFT)
+#define FIFOLDST_VLF		(1 << FIFOLDST_SGF_SHIFT)
+
+/* Immediate - Data follows command in descriptor */
+#define FIFOLD_IMM_SHIFT	23
+#define FIFOLD_IMM_MASK		(1 << FIFOLD_IMM_SHIFT)
+#define FIFOLD_IMM		(1 << FIFOLD_IMM_SHIFT)
+
+/* Continue - Not the last FIFO store to come */
+#define FIFOST_CONT_SHIFT	23
+#define FIFOST_CONT_MASK	(1 << FIFOST_CONT_SHIFT)
+
+/*
+ * Extended Length - use 32-bit extended length that
+ * follows the pointer field. Illegal with IMM set
+ */
+#define FIFOLDST_EXT_SHIFT	22
+#define FIFOLDST_EXT_MASK	(1 << FIFOLDST_EXT_SHIFT)
+#define FIFOLDST_EXT		(1 << FIFOLDST_EXT_SHIFT)
+
+/* Input data type.*/
+#define FIFOLD_TYPE_SHIFT	16
+#define FIFOLD_CONT_TYPE_SHIFT	19 /* shift past last-flush bits */
+#define FIFOLD_TYPE_MASK	(0x3f << FIFOLD_TYPE_SHIFT)
+
+/* PK types */
+#define FIFOLD_TYPE_PK		(0x00 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_PK_MASK	(0x30 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_PK_TYPEMASK (0x0f << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_PK_A0	(0x00 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_PK_A1	(0x01 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_PK_A2	(0x02 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_PK_A3	(0x03 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_PK_B0	(0x04 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_PK_B1	(0x05 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_PK_B2	(0x06 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_PK_B3	(0x07 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_PK_N	(0x08 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_PK_A	(0x0c << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_PK_B	(0x0d << FIFOLD_TYPE_SHIFT)
+
+/* Other types. Need to OR in last/flush bits as desired */
+#define FIFOLD_TYPE_MSG_MASK	(0x38 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_MSG		(0x10 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_MSG1OUT2	(0x18 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_IV		(0x20 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_BITDATA	(0x28 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_AAD		(0x30 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_ICV		(0x38 << FIFOLD_TYPE_SHIFT)
+
+/* Last/Flush bits for use with "other" types above */
+#define FIFOLD_TYPE_ACT_MASK	(0x07 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_NOACTION	(0x00 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_FLUSH1	(0x01 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_LAST1	(0x02 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_LAST2FLUSH	(0x03 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_LAST2	(0x04 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_LAST2FLUSH1 (0x05 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_LASTBOTH	(0x06 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_LASTBOTHFL	(0x07 << FIFOLD_TYPE_SHIFT)
+#define FIFOLD_TYPE_NOINFOFIFO	(0x0F << FIFOLD_TYPE_SHIFT)
+
+#define FIFOLDST_LEN_MASK	0xffff
+#define FIFOLDST_EXT_LEN_MASK	0xffffffff
+
+/* Output data types */
+#define FIFOST_TYPE_SHIFT	16
+#define FIFOST_TYPE_MASK	(0x3f << FIFOST_TYPE_SHIFT)
+
+#define FIFOST_TYPE_PKHA_A0	 (0x00 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_PKHA_A1	 (0x01 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_PKHA_A2	 (0x02 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_PKHA_A3	 (0x03 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_PKHA_B0	 (0x04 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_PKHA_B1	 (0x05 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_PKHA_B2	 (0x06 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_PKHA_B3	 (0x07 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_PKHA_N	 (0x08 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_PKHA_A	 (0x0c << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_PKHA_B	 (0x0d << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_AF_SBOX_JKEK (0x10 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_AF_SBOX_TKEK (0x21 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_PKHA_E_JKEK	 (0x22 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_PKHA_E_TKEK	 (0x23 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_KEY_KEK	 (0x24 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_KEY_TKEK	 (0x25 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_SPLIT_KEK	 (0x26 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_SPLIT_TKEK	 (0x27 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_OUTFIFO_KEK	 (0x28 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_OUTFIFO_TKEK (0x29 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_MESSAGE_DATA (0x30 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_RNGSTORE	 (0x34 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_RNGFIFO	 (0x35 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_SKIP	 (0x3f << FIFOST_TYPE_SHIFT)
+
+/*
+ * OPERATION Command Constructs
+ */
+
+/* Operation type selectors - OP TYPE */
+#define OP_TYPE_SHIFT		24
+#define OP_TYPE_MASK		(0x07 << OP_TYPE_SHIFT)
+
+#define OP_TYPE_UNI_PROTOCOL	(0x00 << OP_TYPE_SHIFT)
+#define OP_TYPE_PK		(0x01 << OP_TYPE_SHIFT)
+#define OP_TYPE_CLASS1_ALG	(0x02 << OP_TYPE_SHIFT)
+#define OP_TYPE_CLASS2_ALG	(0x04 << OP_TYPE_SHIFT)
+#define OP_TYPE_DECAP_PROTOCOL	(0x06 << OP_TYPE_SHIFT)
+#define OP_TYPE_ENCAP_PROTOCOL	(0x07 << OP_TYPE_SHIFT)
+
+/* ProtocolID selectors - PROTID */
+#define OP_PCLID_SHIFT		16
+#define OP_PCLID_MASK		(0xff << 16)
+
+/* Assuming OP_TYPE = OP_TYPE_UNI_PROTOCOL */
+#define OP_PCLID_BLOB		(0x0d << OP_PCLID_SHIFT)
+#define OP_PCLID_SECRETKEY	(0x11 << OP_PCLID_SHIFT)
+#define OP_PCLID_PUBLICKEYPAIR	(0x14 << OP_PCLID_SHIFT)
+
+/* For non-protocol/alg-only op commands */
+#define OP_ALG_TYPE_SHIFT	24
+#define OP_ALG_TYPE_MASK	(0x7 << OP_ALG_TYPE_SHIFT)
+#define OP_ALG_TYPE_CLASS1	2
+#define OP_ALG_TYPE_CLASS2	4
+
+#define OP_ALG_ALGSEL_SHIFT	16
+#define OP_ALG_ALGSEL_MASK	(0xff << OP_ALG_ALGSEL_SHIFT)
+#define OP_ALG_ALGSEL_SUBMASK	(0x0f << OP_ALG_ALGSEL_SHIFT)
+#define OP_ALG_ALGSEL_AES	(0x10 << OP_ALG_ALGSEL_SHIFT)
+#define OP_ALG_ALGSEL_DES	(0x20 << OP_ALG_ALGSEL_SHIFT)
+#define OP_ALG_ALGSEL_3DES	(0x21 << OP_ALG_ALGSEL_SHIFT)
+#define OP_ALG_ALGSEL_ARC4	(0x30 << OP_ALG_ALGSEL_SHIFT)
+#define OP_ALG_ALGSEL_MD5	(0x40 << OP_ALG_ALGSEL_SHIFT)
+#define OP_ALG_ALGSEL_SHA1	(0x41 << OP_ALG_ALGSEL_SHIFT)
+#define OP_ALG_ALGSEL_SHA224	(0x42 << OP_ALG_ALGSEL_SHIFT)
+#define OP_ALG_ALGSEL_SHA256	(0x43 << OP_ALG_ALGSEL_SHIFT)
+#define OP_ALG_ALGSEL_SHA384	(0x44 << OP_ALG_ALGSEL_SHIFT)
+#define OP_ALG_ALGSEL_SHA512	(0x45 << OP_ALG_ALGSEL_SHIFT)
+#define OP_ALG_ALGSEL_RNG	(0x50 << OP_ALG_ALGSEL_SHIFT)
+#define OP_ALG_ALGSEL_SNOW	(0x60 << OP_ALG_ALGSEL_SHIFT)
+#define OP_ALG_ALGSEL_SNOW_F8	(0x60 << OP_ALG_ALGSEL_SHIFT)
+#define OP_ALG_ALGSEL_KASUMI	(0x70 << OP_ALG_ALGSEL_SHIFT)
+#define OP_ALG_ALGSEL_CRC	(0x90 << OP_ALG_ALGSEL_SHIFT)
+#define OP_ALG_ALGSEL_SNOW_F9	(0xA0 << OP_ALG_ALGSEL_SHIFT)
+
+#define OP_ALG_AAI_SHIFT	4
+#define OP_ALG_AAI_MASK		(0x1ff << OP_ALG_AAI_SHIFT)
+
+/* randomizer AAI set */
+#define OP_ALG_AAI_RNG		(0x00 << OP_ALG_AAI_SHIFT)
+#define OP_ALG_AAI_RNG_NZB	(0x10 << OP_ALG_AAI_SHIFT)
+#define OP_ALG_AAI_RNG_OBP	(0x20 << OP_ALG_AAI_SHIFT)
+
+/* RNG4 AAI set */
+#define OP_ALG_AAI_RNG4_SH_0	(0x00 << OP_ALG_AAI_SHIFT)
+#define OP_ALG_AAI_RNG4_SH_1	(0x01 << OP_ALG_AAI_SHIFT)
+#define OP_ALG_AAI_RNG4_PS	(0x40 << OP_ALG_AAI_SHIFT)
+#define OP_ALG_AAI_RNG4_AI	(0x80 << OP_ALG_AAI_SHIFT)
+#define OP_ALG_AAI_RNG4_SK	(0x100 << OP_ALG_AAI_SHIFT)
+
+/* hmac/smac AAI set */
+#define OP_ALG_AAI_HASH		(0x00 << OP_ALG_AAI_SHIFT)
+#define OP_ALG_AAI_HMAC		(0x01 << OP_ALG_AAI_SHIFT)
+#define OP_ALG_AAI_SMAC		(0x02 << OP_ALG_AAI_SHIFT)
+#define OP_ALG_AAI_HMAC_PRECOMP	(0x04 << OP_ALG_AAI_SHIFT)
+
+#define OP_ALG_AS_SHIFT		2
+#define OP_ALG_AS_MASK		(0x3 << OP_ALG_AS_SHIFT)
+#define OP_ALG_AS_UPDATE	(0 << OP_ALG_AS_SHIFT)
+#define OP_ALG_AS_INIT		(1 << OP_ALG_AS_SHIFT)
+#define OP_ALG_AS_FINALIZE	(2 << OP_ALG_AS_SHIFT)
+#define OP_ALG_AS_INITFINAL	(3 << OP_ALG_AS_SHIFT)
+
+#define OP_ALG_ICV_SHIFT	1
+#define OP_ALG_ICV_MASK		(1 << OP_ALG_ICV_SHIFT)
+#define OP_ALG_ICV_OFF		(0 << OP_ALG_ICV_SHIFT)
+#define OP_ALG_ICV_ON		(1 << OP_ALG_ICV_SHIFT)
+
+#define OP_ALG_DIR_SHIFT	0
+#define OP_ALG_DIR_MASK		1
+#define OP_ALG_DECRYPT		0
+#define OP_ALG_ENCRYPT		1
+
+/* PKHA algorithm type set */
+#define OP_ALG_PK		0x00800000
+#define OP_ALG_PK_FUN_MASK	0x3f /* clrmem, modmath, or cpymem */
+
+/* PKHA mode modular-arithmetic functions */
+#define OP_ALG_PKMODE_MOD_EXPO		0x006
+
+/*
+ * SEQ_IN_PTR Command Constructs
+ */
+
+/* Release Buffers */
+#define SQIN_RBS	0x04000000
+
+/* Sequence pointer is really a descriptor */
+#define SQIN_INL	0x02000000
+
+/* Sequence pointer is a scatter-gather table */
+#define SQIN_SGF	0x01000000
+
+/* Appends to a previous pointer */
+#define SQIN_PRE	0x00800000
+
+/* Use extended length following pointer */
+#define SQIN_EXT	0x00400000
+
+/* Restore sequence with pointer/length */
+#define SQIN_RTO	0x00200000
+
+/* Replace job descriptor */
+#define SQIN_RJD	0x00100000
+
+#define SQIN_LEN_SHIFT		 0
+#define SQIN_LEN_MASK		(0xffff << SQIN_LEN_SHIFT)
+
+/*
+ * SEQ_OUT_PTR Command Constructs
+ */
+
+/* Sequence pointer is a scatter-gather table */
+#define SQOUT_SGF	0x01000000
+
+/* Appends to a previous pointer */
+#define SQOUT_PRE	SQIN_PRE
+
+/* Restore sequence with pointer/length */
+#define SQOUT_RTO	 SQIN_RTO
+
+/* Use extended length following pointer */
+#define SQOUT_EXT	0x00400000
+
+#define SQOUT_LEN_SHIFT		0
+#define SQOUT_LEN_MASK		(0xffff << SQOUT_LEN_SHIFT)
+
+/*
+ * MOVE Command Constructs
+ */
+
+#define MOVE_AUX_SHIFT		25
+#define MOVE_AUX_MASK		(3 << MOVE_AUX_SHIFT)
+#define MOVE_AUX_MS		(2 << MOVE_AUX_SHIFT)
+#define MOVE_AUX_LS		(1 << MOVE_AUX_SHIFT)
+
+#define MOVE_WAITCOMP_SHIFT	24
+#define MOVE_WAITCOMP_MASK	(1 << MOVE_WAITCOMP_SHIFT)
+#define MOVE_WAITCOMP		(1 << MOVE_WAITCOMP_SHIFT)
+
+#define MOVE_SRC_SHIFT		20
+#define MOVE_SRC_MASK		(0x0f << MOVE_SRC_SHIFT)
+#define MOVE_SRC_CLASS1CTX	(0x00 << MOVE_SRC_SHIFT)
+#define MOVE_SRC_CLASS2CTX	(0x01 << MOVE_SRC_SHIFT)
+#define MOVE_SRC_OUTFIFO	(0x02 << MOVE_SRC_SHIFT)
+#define MOVE_SRC_DESCBUF	(0x03 << MOVE_SRC_SHIFT)
+#define MOVE_SRC_MATH0		(0x04 << MOVE_SRC_SHIFT)
+#define MOVE_SRC_MATH1		(0x05 << MOVE_SRC_SHIFT)
+#define MOVE_SRC_MATH2		(0x06 << MOVE_SRC_SHIFT)
+#define MOVE_SRC_MATH3		(0x07 << MOVE_SRC_SHIFT)
+#define MOVE_SRC_INFIFO		(0x08 << MOVE_SRC_SHIFT)
+#define MOVE_SRC_INFIFO_CL	(0x09 << MOVE_SRC_SHIFT)
+
+#define MOVE_DEST_SHIFT		16
+#define MOVE_DEST_MASK		(0x0f << MOVE_DEST_SHIFT)
+#define MOVE_DEST_CLASS1CTX	(0x00 << MOVE_DEST_SHIFT)
+#define MOVE_DEST_CLASS2CTX	(0x01 << MOVE_DEST_SHIFT)
+#define MOVE_DEST_OUTFIFO	(0x02 << MOVE_DEST_SHIFT)
+#define MOVE_DEST_DESCBUF	(0x03 << MOVE_DEST_SHIFT)
+#define MOVE_DEST_MATH0		(0x04 << MOVE_DEST_SHIFT)
+#define MOVE_DEST_MATH1		(0x05 << MOVE_DEST_SHIFT)
+#define MOVE_DEST_MATH2		(0x06 << MOVE_DEST_SHIFT)
+#define MOVE_DEST_MATH3		(0x07 << MOVE_DEST_SHIFT)
+#define MOVE_DEST_CLASS1INFIFO	(0x08 << MOVE_DEST_SHIFT)
+#define MOVE_DEST_CLASS2INFIFO	(0x09 << MOVE_DEST_SHIFT)
+#define MOVE_DEST_INFIFO_NOINFO (0x0a << MOVE_DEST_SHIFT)
+#define MOVE_DEST_PK_A		(0x0c << MOVE_DEST_SHIFT)
+#define MOVE_DEST_CLASS1KEY	(0x0d << MOVE_DEST_SHIFT)
+#define MOVE_DEST_CLASS2KEY	(0x0e << MOVE_DEST_SHIFT)
+
+#define MOVE_OFFSET_SHIFT	8
+#define MOVE_OFFSET_MASK	(0xff << MOVE_OFFSET_SHIFT)
+
+#define MOVE_LEN_SHIFT		0
+#define MOVE_LEN_MASK		(0xff << MOVE_LEN_SHIFT)
+
+#define MOVELEN_MRSEL_SHIFT	0
+#define MOVELEN_MRSEL_MASK	(0x3 << MOVE_LEN_SHIFT)
+
+/*
+ * JUMP Command Constructs
+ */
+
+#define JUMP_CLASS_SHIFT	25
+#define JUMP_CLASS_MASK		(3 << JUMP_CLASS_SHIFT)
+#define JUMP_CLASS_NONE		0
+#define JUMP_CLASS_CLASS1	(1 << JUMP_CLASS_SHIFT)
+#define JUMP_CLASS_CLASS2	(2 << JUMP_CLASS_SHIFT)
+#define JUMP_CLASS_BOTH		(3 << JUMP_CLASS_SHIFT)
+
+#define JUMP_JSL_SHIFT		24
+#define JUMP_JSL_MASK		(1 << JUMP_JSL_SHIFT)
+#define JUMP_JSL		(1 << JUMP_JSL_SHIFT)
+
+#define JUMP_TYPE_SHIFT		22
+#define JUMP_TYPE_MASK		(0x03 << JUMP_TYPE_SHIFT)
+#define JUMP_TYPE_LOCAL		(0x00 << JUMP_TYPE_SHIFT)
+#define JUMP_TYPE_NONLOCAL	(0x01 << JUMP_TYPE_SHIFT)
+#define JUMP_TYPE_HALT		(0x02 << JUMP_TYPE_SHIFT)
+#define JUMP_TYPE_HALT_USER	(0x03 << JUMP_TYPE_SHIFT)
+
+#define JUMP_TEST_SHIFT		16
+#define JUMP_TEST_MASK		(0x03 << JUMP_TEST_SHIFT)
+#define JUMP_TEST_ALL		(0x00 << JUMP_TEST_SHIFT)
+#define JUMP_TEST_INVALL	(0x01 << JUMP_TEST_SHIFT)
+#define JUMP_TEST_ANY		(0x02 << JUMP_TEST_SHIFT)
+#define JUMP_TEST_INVANY	(0x03 << JUMP_TEST_SHIFT)
+
+/* Condition codes. JSL bit is factored in */
+#define JUMP_COND_SHIFT		8
+#define JUMP_COND_MASK		(0x100ff << JUMP_COND_SHIFT)
+#define JUMP_COND_PK_0		(0x80 << JUMP_COND_SHIFT)
+#define JUMP_COND_PK_GCD_1	(0x40 << JUMP_COND_SHIFT)
+#define JUMP_COND_PK_PRIME	(0x20 << JUMP_COND_SHIFT)
+#define JUMP_COND_MATH_N	(0x08 << JUMP_COND_SHIFT)
+#define JUMP_COND_MATH_Z	(0x04 << JUMP_COND_SHIFT)
+#define JUMP_COND_MATH_C	(0x02 << JUMP_COND_SHIFT)
+#define JUMP_COND_MATH_NV	(0x01 << JUMP_COND_SHIFT)
+
+#define JUMP_COND_JRP		((0x80 << JUMP_COND_SHIFT) | JUMP_JSL)
+#define JUMP_COND_SHRD		((0x40 << JUMP_COND_SHIFT) | JUMP_JSL)
+#define JUMP_COND_SELF		((0x20 << JUMP_COND_SHIFT) | JUMP_JSL)
+#define JUMP_COND_CALM		((0x10 << JUMP_COND_SHIFT) | JUMP_JSL)
+#define JUMP_COND_NIP		((0x08 << JUMP_COND_SHIFT) | JUMP_JSL)
+#define JUMP_COND_NIFP		((0x04 << JUMP_COND_SHIFT) | JUMP_JSL)
+#define JUMP_COND_NOP		((0x02 << JUMP_COND_SHIFT) | JUMP_JSL)
+#define JUMP_COND_NCP		((0x01 << JUMP_COND_SHIFT) | JUMP_JSL)
+
+#define JUMP_OFFSET_SHIFT	0
+#define JUMP_OFFSET_MASK	(0xff << JUMP_OFFSET_SHIFT)
+
+#define OP_ALG_RNG4_SHIFT      4
+#define OP_ALG_RNG4_MAS                (0x1f3 << OP_ALG_RNG4_SHIFT)
+#define OP_ALG_RNG4_SK         (0x100 << OP_ALG_RNG4_SHIFT)
+
+#endif /* DESC_H */
diff --git a/drivers/crypto/fsl/desc_constr.h b/drivers/crypto/fsl/desc_constr.h
new file mode 100644
index 0000000..f9cae91
--- /dev/null
+++ b/drivers/crypto/fsl/desc_constr.h
@@ -0,0 +1,280 @@
+/*
+ * caam descriptor construction helper functions
+ *
+ * Copyright 2008-2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ * Based on desc_constr.h file in linux drivers/crypto/caam
+ */
+
+#include <linux/compat.h>
+#include "desc.h"
+
+#define IMMEDIATE (1 << 23)
+#define CAAM_CMD_SZ sizeof(u32)
+#define CAAM_PTR_SZ sizeof(dma_addr_t)
+#define CAAM_DESC_BYTES_MAX (CAAM_CMD_SZ * MAX_CAAM_DESCSIZE)
+#define DESC_JOB_IO_LEN (CAAM_CMD_SZ * 5 + CAAM_PTR_SZ * 3)
+
+#ifdef DEBUG
+#define PRINT_POS do { printf("%02d: %s\n", desc_len(desc),\
+			      &__func__[sizeof("append")]); \
+		     } while (0)
+#else
+#define PRINT_POS
+#endif
+
+#define SET_OK_NO_PROP_ERRORS (IMMEDIATE | LDST_CLASS_DECO | \
+			       LDST_SRCDST_WORD_DECOCTRL | \
+			       (LDOFF_CHG_SHARE_OK_NO_PROP << \
+				LDST_OFFSET_SHIFT))
+#define DISABLE_AUTO_INFO_FIFO (IMMEDIATE | LDST_CLASS_DECO | \
+				LDST_SRCDST_WORD_DECOCTRL | \
+				(LDOFF_DISABLE_AUTO_NFIFO << LDST_OFFSET_SHIFT))
+#define ENABLE_AUTO_INFO_FIFO (IMMEDIATE | LDST_CLASS_DECO | \
+			       LDST_SRCDST_WORD_DECOCTRL | \
+			       (LDOFF_ENABLE_AUTO_NFIFO << LDST_OFFSET_SHIFT))
+
+static inline int desc_len(u32 *desc)
+{
+	return *desc & HDR_DESCLEN_MASK;
+}
+
+static inline int desc_bytes(void *desc)
+{
+	return desc_len(desc) * CAAM_CMD_SZ;
+}
+
+static inline u32 *desc_end(u32 *desc)
+{
+	return desc + desc_len(desc);
+}
+
+static inline void init_desc(u32 *desc, u32 options)
+{
+	*desc = (options | HDR_ONE) + 1;
+}
+
+static inline void init_job_desc(u32 *desc, u32 options)
+{
+	init_desc(desc, CMD_DESC_HDR | options);
+}
+
+static inline void append_ptr(u32 *desc, dma_addr_t ptr)
+{
+	dma_addr_t *offset = (dma_addr_t *)desc_end(desc);
+
+	*offset = ptr;
+
+	(*desc) += CAAM_PTR_SZ / CAAM_CMD_SZ;
+}
+
+static inline void append_data(u32 *desc, void *data, int len)
+{
+	u32 *offset = desc_end(desc);
+
+	if (len) /* avoid sparse warning: memcpy with byte count of 0 */
+		memcpy(offset, data, len);
+
+	(*desc) += (len + CAAM_CMD_SZ - 1) / CAAM_CMD_SZ;
+}
+
+static inline void append_cmd(u32 *desc, u32 command)
+{
+	u32 *cmd = desc_end(desc);
+
+	*cmd = command;
+
+	(*desc)++;
+}
+
+#define append_u32 append_cmd
+
+static inline void append_u64(u32 *desc, u64 data)
+{
+	u32 *offset = desc_end(desc);
+
+	*offset = upper_32_bits(data);
+	*(++offset) = lower_32_bits(data);
+
+	(*desc) += 2;
+}
+
+/* Write command without affecting header, and return pointer to next word */
+static inline u32 *write_cmd(u32 *desc, u32 command)
+{
+	*desc = command;
+
+	return desc + 1;
+}
+
+static inline void append_cmd_ptr(u32 *desc, dma_addr_t ptr, int len,
+				  u32 command)
+{
+	append_cmd(desc, command | len);
+	append_ptr(desc, ptr);
+}
+
+/* Write length after pointer, rather than inside command */
+static inline void append_cmd_ptr_extlen(u32 *desc, dma_addr_t ptr,
+					 unsigned int len, u32 command)
+{
+	append_cmd(desc, command);
+	if (!(command & (SQIN_RTO | SQIN_PRE)))
+		append_ptr(desc, ptr);
+	append_cmd(desc, len);
+}
+
+static inline void append_cmd_data(u32 *desc, void *data, int len,
+				   u32 command)
+{
+	append_cmd(desc, command | IMMEDIATE | len);
+	append_data(desc, data, len);
+}
+
+#define APPEND_CMD_RET(cmd, op) \
+static inline u32 *append_##cmd(u32 *desc, u32 options) \
+{ \
+	u32 *cmd = desc_end(desc); \
+	PRINT_POS; \
+	append_cmd(desc, CMD_##op | options); \
+	return cmd; \
+}
+APPEND_CMD_RET(jump, JUMP)
+APPEND_CMD_RET(move, MOVE)
+
+static inline void set_jump_tgt_here(u32 *desc, u32 *jump_cmd)
+{
+	*jump_cmd = *jump_cmd | (desc_len(desc) - (jump_cmd - desc));
+}
+
+static inline void set_move_tgt_here(u32 *desc, u32 *move_cmd)
+{
+	*move_cmd &= ~MOVE_OFFSET_MASK;
+	*move_cmd = *move_cmd | ((desc_len(desc) << (MOVE_OFFSET_SHIFT + 2)) &
+				 MOVE_OFFSET_MASK);
+}
+
+#define APPEND_CMD(cmd, op) \
+static inline void append_##cmd(u32 *desc, u32 options) \
+{ \
+	PRINT_POS; \
+	append_cmd(desc, CMD_##op | options); \
+}
+APPEND_CMD(operation, OPERATION)
+
+#define APPEND_CMD_LEN(cmd, op) \
+static inline void append_##cmd(u32 *desc, unsigned int len, u32 options) \
+{ \
+	PRINT_POS; \
+	append_cmd(desc, CMD_##op | len | options); \
+}
+APPEND_CMD_LEN(seq_store, SEQ_STORE)
+APPEND_CMD_LEN(seq_fifo_load, SEQ_FIFO_LOAD)
+APPEND_CMD_LEN(seq_fifo_store, SEQ_FIFO_STORE)
+
+#define APPEND_CMD_PTR(cmd, op) \
+static inline void append_##cmd(u32 *desc, dma_addr_t ptr, unsigned int len, \
+				u32 options) \
+{ \
+	PRINT_POS; \
+	append_cmd_ptr(desc, ptr, len, CMD_##op | options); \
+}
+APPEND_CMD_PTR(key, KEY)
+APPEND_CMD_PTR(load, LOAD)
+APPEND_CMD_PTR(fifo_load, FIFO_LOAD)
+APPEND_CMD_PTR(fifo_store, FIFO_STORE)
+
+static inline void append_store(u32 *desc, dma_addr_t ptr, unsigned int len,
+				u32 options)
+{
+	u32 cmd_src;
+
+	cmd_src = options & LDST_SRCDST_MASK;
+
+	append_cmd(desc, CMD_STORE | options | len);
+
+	/* The following options do not require pointer */
+	if (!(cmd_src == LDST_SRCDST_WORD_DESCBUF_SHARED ||
+	      cmd_src == LDST_SRCDST_WORD_DESCBUF_JOB    ||
+	      cmd_src == LDST_SRCDST_WORD_DESCBUF_JOB_WE ||
+	      cmd_src == LDST_SRCDST_WORD_DESCBUF_SHARED_WE))
+		append_ptr(desc, ptr);
+}
+
+#define APPEND_SEQ_PTR_INTLEN(cmd, op) \
+static inline void append_seq_##cmd##_ptr_intlen(u32 *desc, dma_addr_t ptr, \
+						 unsigned int len, \
+						 u32 options) \
+{ \
+	PRINT_POS; \
+	if (options & (SQIN_RTO | SQIN_PRE)) \
+		append_cmd(desc, CMD_SEQ_##op##_PTR | len | options); \
+	else \
+		append_cmd_ptr(desc, ptr, len, CMD_SEQ_##op##_PTR | options); \
+}
+APPEND_SEQ_PTR_INTLEN(in, IN)
+APPEND_SEQ_PTR_INTLEN(out, OUT)
+
+#define APPEND_CMD_PTR_TO_IMM(cmd, op) \
+static inline void append_##cmd##_as_imm(u32 *desc, void *data, \
+					 unsigned int len, u32 options) \
+{ \
+	PRINT_POS; \
+	append_cmd_data(desc, data, len, CMD_##op | options); \
+}
+APPEND_CMD_PTR_TO_IMM(load, LOAD);
+APPEND_CMD_PTR_TO_IMM(fifo_load, FIFO_LOAD);
+
+#define APPEND_CMD_PTR_EXTLEN(cmd, op) \
+static inline void append_##cmd##_extlen(u32 *desc, dma_addr_t ptr, \
+					 unsigned int len, u32 options) \
+{ \
+	PRINT_POS; \
+	append_cmd_ptr_extlen(desc, ptr, len, CMD_##op | SQIN_EXT | options); \
+}
+APPEND_CMD_PTR_EXTLEN(seq_in_ptr, SEQ_IN_PTR)
+APPEND_CMD_PTR_EXTLEN(seq_out_ptr, SEQ_OUT_PTR)
+
+/*
+ * Determine whether to store length internally or externally depending on
+ * the size of its type
+ */
+#define APPEND_CMD_PTR_LEN(cmd, op, type) \
+static inline void append_##cmd(u32 *desc, dma_addr_t ptr, \
+				type len, u32 options) \
+{ \
+	PRINT_POS; \
+	if (sizeof(type) > sizeof(u16)) \
+		append_##cmd##_extlen(desc, ptr, len, options); \
+	else \
+		append_##cmd##_intlen(desc, ptr, len, options); \
+}
+APPEND_CMD_PTR_LEN(seq_in_ptr, SEQ_IN_PTR, u32)
+APPEND_CMD_PTR_LEN(seq_out_ptr, SEQ_OUT_PTR, u32)
+
+/*
+ * 2nd variant for commands whose specified immediate length differs
+ * from length of immediate data provided, e.g., split keys
+ */
+#define APPEND_CMD_PTR_TO_IMM2(cmd, op) \
+static inline void append_##cmd##_as_imm(u32 *desc, void *data, \
+					 unsigned int data_len, \
+					 unsigned int len, u32 options) \
+{ \
+	PRINT_POS; \
+	append_cmd(desc, CMD_##op | IMMEDIATE | len | options); \
+	append_data(desc, data, data_len); \
+}
+APPEND_CMD_PTR_TO_IMM2(key, KEY);
+
+#define APPEND_CMD_RAW_IMM(cmd, op, type) \
+static inline void append_##cmd##_imm_##type(u32 *desc, type immediate, \
+					     u32 options) \
+{ \
+	PRINT_POS; \
+	append_cmd(desc, CMD_##op | IMMEDIATE | options | sizeof(type)); \
+	append_cmd(desc, immediate); \
+}
+APPEND_CMD_RAW_IMM(load, LOAD, u32);
diff --git a/drivers/crypto/fsl/error.c b/drivers/crypto/fsl/error.c
new file mode 100644
index 0000000..28cdcdd
--- /dev/null
+++ b/drivers/crypto/fsl/error.c
@@ -0,0 +1,258 @@
+/*
+ * CAAM Error Reporting
+ *
+ * Copyright 2009-2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ * Derived from error.c file in linux drivers/crypto/caam
+ */
+
+#include <common.h>
+#include <malloc.h>
+#include "desc.h"
+#include "jr.h"
+
+#define CAAM_ERROR_STR_MAX 302
+
+#define JRSTA_SSRC_SHIFT            28
+#define JRSTA_CCBERR_CHAID_MASK     0x00f0
+#define JRSTA_CCBERR_CHAID_SHIFT    4
+#define JRSTA_CCBERR_ERRID_MASK     0x000
+#define JRSTA_CCBERR_CHAID_RNG      (0x05 << JRSTA_CCBERR_CHAID_SHIFT)
+
+#define JRSTA_DECOERR_JUMP          0x08000000
+#define JRSTA_DECOERR_INDEX_SHIFT   8
+#define JRSTA_DECOERR_INDEX_MASK    0xff00
+#define JRSTA_DECOERR_ERROR_MASK    0x00ff
+
+
+static const struct {
+	u8 value;
+	const char *error_text;
+} desc_error_list[] = {
+	{ 0x00, "No error." },
+	{ 0x01, "SGT Length Error. The descriptor is trying to read" \
+		" more data than is contained in the SGT table." },
+	{ 0x02, "SGT Null Entry Error." },
+	{ 0x03, "Job Ring Control Error. Bad value in Job Ring Control reg." },
+	{ 0x04, "Invalid Descriptor Command." },
+	{ 0x05, "Reserved." },
+	{ 0x06, "Invalid KEY Command" },
+	{ 0x07, "Invalid LOAD Command" },
+	{ 0x08, "Invalid STORE Command" },
+	{ 0x09, "Invalid OPERATION Command" },
+	{ 0x0A, "Invalid FIFO LOAD Command" },
+	{ 0x0B, "Invalid FIFO STORE Command" },
+	{ 0x0C, "Invalid MOVE/MOVE_LEN Command" },
+	{ 0x0D, "Invalid JUMP Command" },
+	{ 0x0E, "Invalid MATH Command" },
+	{ 0x0F, "Invalid SIGNATURE Command" },
+	{ 0x10, "Invalid Sequence Command" },
+	{ 0x11, "Skip data type invalid. The type must be 0xE or 0xF."},
+	{ 0x12, "Shared Descriptor Header Error" },
+	{ 0x13, "Header Error. Invalid length or parity, or other problems." },
+	{ 0x14, "Burster Error. Burster has gotten to an illegal state" },
+	{ 0x15, "Context Register Length Error" },
+	{ 0x16, "DMA Error" },
+	{ 0x17, "Reserved." },
+	{ 0x1A, "Job failed due to JR reset" },
+	{ 0x1B, "Job failed due to Fail Mode" },
+	{ 0x1C, "DECO Watchdog timer timeout error" },
+	{ 0x1D, "DECO tried to copy a key from another DECO but" \
+		" the other DECO's Key Registers were locked" },
+	{ 0x1E, "DECO attempted to copy data from a DECO" \
+		"that had an unmasked Descriptor error" },
+	{ 0x1F, "LIODN error" },
+	{ 0x20, "DECO has completed a reset initiated via the DRR register" },
+	{ 0x21, "Nonce error" },
+	{ 0x22, "Meta data is too large (> 511 bytes) for TLS decap" },
+	{ 0x23, "Read Input Frame error" },
+	{ 0x24, "JDKEK, TDKEK or TDSK not loaded error" },
+	{ 0x80, "DNR (do not run) error" },
+	{ 0x81, "undefined protocol command" },
+	{ 0x82, "invalid setting in PDB" },
+	{ 0x83, "Anti-replay LATE error" },
+	{ 0x84, "Anti-replay REPLAY error" },
+	{ 0x85, "Sequence number overflow" },
+	{ 0x86, "Sigver invalid signature" },
+	{ 0x87, "DSA Sign Illegal test descriptor" },
+	{ 0x88, "Protocol Format Error" },
+	{ 0x89, "Protocol Size Error" },
+	{ 0xC1, "Blob Command error: Undefined mode" },
+	{ 0xC2, "Blob Command error: Secure Memory Blob mode error" },
+	{ 0xC4, "Blob Command error: Black Blob key or input size error" },
+	{ 0xC5, "Blob Command error: Invalid key destination" },
+	{ 0xC8, "Blob Command error: Trusted/Secure mode error" },
+	{ 0xF0, "IPsec TTL or hop limit field is 0, or was decremented to 0" },
+	{ 0xF1, "3GPP HFN matches or exceeds the Threshold" },
+};
+
+static const char * const cha_id_list[] = {
+	"",
+	"AES",
+	"DES",
+	"ARC4",
+	"MDHA",
+	"RNG",
+	"SNOW f8",
+	"Kasumi f8/9",
+	"PKHA",
+	"CRCA",
+	"SNOW f9",
+	"ZUCE",
+	"ZUCA",
+};
+
+static const char * const err_id_list[] = {
+	"No error.",
+	"Mode error.",
+	"Data size error.",
+	"Key size error.",
+	"PKHA A memory size error.",
+	"PKHA B memory size error.",
+	"Data arrived out of sequence error.",
+	"PKHA divide-by-zero error.",
+	"PKHA modulus even error.",
+	"DES key parity error.",
+	"ICV check failed.",
+	"Hardware error.",
+	"Unsupported CCM AAD size.",
+	"Class 1 CHA is not reset",
+	"Invalid CHA combination was selected",
+	"Invalid CHA selected.",
+};
+
+static const char * const rng_err_id_list[] = {
+	"",
+	"",
+	"",
+	"Instantiate",
+	"Not instantiated",
+	"Test instantiate",
+	"Prediction resistance",
+	"Prediction resistance and test request",
+	"Uninstantiate",
+	"Secure key generation",
+};
+
+static void report_ccb_status(const u32 status,
+			      const char *error)
+{
+	u8 cha_id = (status & JRSTA_CCBERR_CHAID_MASK) >>
+		    JRSTA_CCBERR_CHAID_SHIFT;
+	u8 err_id = status & JRSTA_CCBERR_ERRID_MASK;
+	u8 idx = (status & JRSTA_DECOERR_INDEX_MASK) >>
+		  JRSTA_DECOERR_INDEX_SHIFT;
+	char *idx_str;
+	const char *cha_str = "unidentified cha_id value 0x";
+	char cha_err_code[3] = { 0 };
+	const char *err_str = "unidentified err_id value 0x";
+	char err_err_code[3] = { 0 };
+
+	if (status & JRSTA_DECOERR_JUMP)
+		idx_str = "jump tgt desc idx";
+	else
+		idx_str = "desc idx";
+
+	if (cha_id < ARRAY_SIZE(cha_id_list))
+		cha_str = cha_id_list[cha_id];
+	else
+		snprintf(cha_err_code, sizeof(cha_err_code), "%02x", cha_id);
+
+	if ((cha_id << JRSTA_CCBERR_CHAID_SHIFT) == JRSTA_CCBERR_CHAID_RNG &&
+	    err_id < ARRAY_SIZE(rng_err_id_list) &&
+	    strlen(rng_err_id_list[err_id])) {
+		/* RNG-only error */
+		err_str = rng_err_id_list[err_id];
+	} else if (err_id < ARRAY_SIZE(err_id_list)) {
+		err_str = err_id_list[err_id];
+	} else {
+		snprintf(err_err_code, sizeof(err_err_code), "%02x", err_id);
+	}
+
+	debug("%08x: %s: %s %d: %s%s: %s%s\n",
+	       status, error, idx_str, idx,
+		cha_str, cha_err_code,
+		err_str, err_err_code);
+}
+
+static void report_jump_status(const u32 status,
+			       const char *error)
+{
+	debug("%08x: %s: %s() not implemented\n",
+	       status, error, __func__);
+}
+
+static void report_deco_status(const u32 status,
+			       const char *error)
+{
+	u8 err_id = status & JRSTA_DECOERR_ERROR_MASK;
+	u8 idx = (status & JRSTA_DECOERR_INDEX_MASK) >>
+		  JRSTA_DECOERR_INDEX_SHIFT;
+	char *idx_str;
+	const char *err_str = "unidentified error value 0x";
+	char err_err_code[3] = { 0 };
+	int i;
+
+	if (status & JRSTA_DECOERR_JUMP)
+		idx_str = "jump tgt desc idx";
+	else
+		idx_str = "desc idx";
+
+	for (i = 0; i < ARRAY_SIZE(desc_error_list); i++)
+		if (desc_error_list[i].value == err_id)
+			break;
+
+	if (i != ARRAY_SIZE(desc_error_list) && desc_error_list[i].error_text)
+		err_str = desc_error_list[i].error_text;
+	else
+		snprintf(err_err_code, sizeof(err_err_code), "%02x", err_id);
+
+	debug("%08x: %s: %s %d: %s%s\n",
+	       status, error, idx_str, idx, err_str, err_err_code);
+}
+
+static void report_jr_status(const u32 status,
+			     const char *error)
+{
+	debug("%08x: %s: %s() not implemented\n",
+	       status, error, __func__);
+}
+
+static void report_cond_code_status(const u32 status,
+				    const char *error)
+{
+	debug("%08x: %s: %s() not implemented\n",
+	       status, error, __func__);
+}
+
+void caam_jr_strstatus(u32 status)
+{
+	static const struct stat_src {
+		void (*report_ssed)(const u32 status,
+				    const char *error);
+		const char *error;
+	} status_src[] = {
+		{ NULL, "No error" },
+		{ NULL, NULL },
+		{ report_ccb_status, "CCB" },
+		{ report_jump_status, "Jump" },
+		{ report_deco_status, "DECO" },
+		{ NULL, NULL },
+		{ report_jr_status, "Job Ring" },
+		{ report_cond_code_status, "Condition Code" },
+	};
+	u32 ssrc = status >> JRSTA_SSRC_SHIFT;
+	const char *error = status_src[ssrc].error;
+
+	/*
+	 * If there is no further error handling function, just
+	 * print the error code, error string and exit. Otherwise
+	 * call the handler function.
+	 */
+	if (!status_src[ssrc].report_ssed)
+		debug("%08x: %s:\n", status, status_src[ssrc].error);
+	else
+		status_src[ssrc].report_ssed(status, error);
+}
diff --git a/drivers/crypto/fsl/fsl_hash.c b/drivers/crypto/fsl/fsl_hash.c
new file mode 100644
index 0000000..d77f257
--- /dev/null
+++ b/drivers/crypto/fsl/fsl_hash.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ */
+
+#include <common.h>
+#include <malloc.h>
+#include "jobdesc.h"
+#include "desc.h"
+#include "jr.h"
+
+#define CRYPTO_MAX_ALG_NAME	80
+#define SHA1_DIGEST_SIZE        20
+#define SHA256_DIGEST_SIZE      32
+
+struct caam_hash_template {
+	char name[CRYPTO_MAX_ALG_NAME];
+	unsigned int digestsize;
+	u32 alg_type;
+};
+
+enum caam_hash_algos {
+	SHA1 = 0,
+	SHA256
+};
+
+static struct caam_hash_template driver_hash[] = {
+	{
+		.name = "sha1",
+		.digestsize = SHA1_DIGEST_SIZE,
+		.alg_type = OP_ALG_ALGSEL_SHA1,
+	},
+	{
+		.name = "sha256",
+		.digestsize = SHA256_DIGEST_SIZE,
+		.alg_type = OP_ALG_ALGSEL_SHA256,
+	},
+};
+
+int caam_hash(const unsigned char *pbuf, unsigned int buf_len,
+	      unsigned char *pout, enum caam_hash_algos algo)
+{
+	int ret = 0;
+	uint32_t *desc;
+
+	desc = malloc(sizeof(int) * MAX_CAAM_DESCSIZE);
+	if (!desc) {
+		debug("Not enough memory for descriptor allocation\n");
+		return -1;
+	}
+
+	inline_cnstr_jobdesc_hash(desc, pbuf, buf_len, pout,
+				  driver_hash[algo].alg_type,
+				  driver_hash[algo].digestsize,
+				  0);
+
+	ret = run_descriptor_jr(desc);
+
+	free(desc);
+	return ret;
+}
+
+void hw_sha256(const unsigned char *pbuf, unsigned int buf_len,
+			unsigned char *pout, unsigned int chunk_size)
+{
+	if (caam_hash(pbuf, buf_len, pout, SHA256))
+		printf("CAAM was not setup properly or it is faulty\n");
+}
+
+void hw_sha1(const unsigned char *pbuf, unsigned int buf_len,
+			unsigned char *pout, unsigned int chunk_size)
+{
+	if (caam_hash(pbuf, buf_len, pout, SHA1))
+		printf("CAAM was not setup properly or it is faulty\n");
+}
diff --git a/drivers/crypto/fsl/jobdesc.c b/drivers/crypto/fsl/jobdesc.c
new file mode 100644
index 0000000..cbe5c30
--- /dev/null
+++ b/drivers/crypto/fsl/jobdesc.c
@@ -0,0 +1,45 @@
+/*
+ * SEC Descriptor Construction Library
+ * Basic job descriptor construction
+ *
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ */
+
+#include <common.h>
+#include "desc_constr.h"
+#include "jobdesc.h"
+
+void inline_cnstr_jobdesc_hash(uint32_t *desc,
+			  const uint8_t *msg, uint32_t msgsz, uint8_t *digest,
+			  u32 alg_type, uint32_t alg_size, int sg_tbl)
+{
+	/* SHA 256 , output is of length 32 words */
+	uint32_t storelen = alg_size;
+	u32 options;
+	dma_addr_t dma_addr_in, dma_addr_out;
+
+	dma_addr_in = virt_to_phys((void *)msg);
+	dma_addr_out = virt_to_phys((void *)digest);
+
+	init_job_desc(desc, 0);
+	append_operation(desc, OP_TYPE_CLASS2_ALG |
+			 OP_ALG_AAI_HASH | OP_ALG_AS_INITFINAL |
+			 OP_ALG_ENCRYPT | OP_ALG_ICV_OFF | alg_type);
+
+	options = LDST_CLASS_2_CCB | FIFOLD_TYPE_MSG | FIFOLD_TYPE_LAST2;
+	if (sg_tbl)
+		options |= FIFOLDST_SGF;
+	if (msgsz > 0xffff) {
+		options |= FIFOLDST_EXT;
+		append_fifo_load(desc, dma_addr_in, 0, options);
+		append_cmd(desc, msgsz);
+	} else {
+		append_fifo_load(desc, dma_addr_in, msgsz, options);
+	}
+
+	append_store(desc, dma_addr_out, storelen,
+		     LDST_CLASS_2_CCB | LDST_SRCDST_BYTE_CONTEXT);
+}
diff --git a/drivers/crypto/fsl/jobdesc.h b/drivers/crypto/fsl/jobdesc.h
new file mode 100644
index 0000000..ed61579
--- /dev/null
+++ b/drivers/crypto/fsl/jobdesc.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ */
+
+#ifndef __JOBDESC_H
+#define __JOBDESC_H
+
+#include <common.h>
+#include <asm/io.h>
+
+void inline_cnstr_jobdesc_hash(uint32_t *desc,
+			  const uint8_t *msg, uint32_t msgsz, uint8_t *digest,
+			  u32 alg_type, uint32_t alg_size, int sg_tbl);
+
+#endif
diff --git a/drivers/crypto/fsl/jr.c b/drivers/crypto/fsl/jr.c
new file mode 100644
index 0000000..a107e6a
--- /dev/null
+++ b/drivers/crypto/fsl/jr.c
@@ -0,0 +1,337 @@
+/*
+ * Copyright 2008-2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ * Based on CAAM driver in drivers/crypto/caam in Linux
+ */
+
+#include <common.h>
+#include <malloc.h>
+#include "fsl_sec.h"
+#include "jr.h"
+
+#define CIRC_CNT(head, tail, size)	(((head) - (tail)) & (size - 1))
+#define CIRC_SPACE(head, tail, size)	CIRC_CNT((tail), (head) + 1, (size))
+
+struct jobring jr;
+
+static inline void start_jr0(void)
+{
+	ccsr_sec_t *sec = (void *)CONFIG_SYS_FSL_SEC_ADDR;
+	u32 ctpr_ms = sec_in32(&sec->ctpr_ms);
+	u32 scfgr = sec_in32(&sec->scfgr);
+
+	if (ctpr_ms & SEC_CTPR_MS_VIRT_EN_INCL) {
+		/* VIRT_EN_INCL = 1 & VIRT_EN_POR = 1 or
+		 * VIRT_EN_INCL = 1 & VIRT_EN_POR = 0 & SEC_SCFGR_VIRT_EN = 1
+		 */
+		if ((ctpr_ms & SEC_CTPR_MS_VIRT_EN_POR) ||
+		    (!(ctpr_ms & SEC_CTPR_MS_VIRT_EN_POR) &&
+					(scfgr & SEC_SCFGR_VIRT_EN)))
+			sec_out32(&sec->jrstartr, CONFIG_JRSTARTR_JR0);
+	} else {
+		/* VIRT_EN_INCL = 0 && VIRT_EN_POR_VALUE = 1 */
+		if (ctpr_ms & SEC_CTPR_MS_VIRT_EN_POR)
+			sec_out32(&sec->jrstartr, CONFIG_JRSTARTR_JR0);
+	}
+}
+
+static inline void jr_reset_liodn(void)
+{
+	ccsr_sec_t *sec = (void *)CONFIG_SYS_FSL_SEC_ADDR;
+	sec_out32(&sec->jrliodnr[0].ls, 0);
+}
+
+static inline void jr_disable_irq(void)
+{
+	struct jr_regs *regs = (struct jr_regs *)CONFIG_SYS_FSL_JR0_ADDR;
+	uint32_t jrcfg = sec_in32(&regs->jrcfg1);
+
+	jrcfg = jrcfg | JR_INTMASK;
+
+	sec_out32(&regs->jrcfg1, jrcfg);
+}
+
+static void jr_initregs(void)
+{
+	struct jr_regs *regs = (struct jr_regs *)CONFIG_SYS_FSL_JR0_ADDR;
+	phys_addr_t ip_base = virt_to_phys((void *)jr.input_ring);
+	phys_addr_t op_base = virt_to_phys((void *)jr.output_ring);
+
+#ifdef CONFIG_PHYS_64BIT
+	sec_out32(&regs->irba_h, ip_base >> 32);
+#else
+	sec_out32(&regs->irba_h, 0x0);
+#endif
+	sec_out32(&regs->irba_l, (uint32_t)ip_base);
+#ifdef CONFIG_PHYS_64BIT
+	sec_out32(&regs->orba_h, op_base >> 32);
+#else
+	sec_out32(&regs->orba_h, 0x0);
+#endif
+	sec_out32(&regs->orba_l, (uint32_t)op_base);
+	sec_out32(&regs->ors, JR_SIZE);
+	sec_out32(&regs->irs, JR_SIZE);
+
+	if (!jr.irq)
+		jr_disable_irq();
+}
+
+static int jr_init(void)
+{
+	memset(&jr, 0, sizeof(struct jobring));
+
+	jr.jq_id = DEFAULT_JR_ID;
+	jr.irq = DEFAULT_IRQ;
+
+#ifdef CONFIG_FSL_CORENET
+	jr.liodn = DEFAULT_JR_LIODN;
+#endif
+	jr.size = JR_SIZE;
+	jr.input_ring = (dma_addr_t *)malloc(JR_SIZE * sizeof(dma_addr_t));
+	if (!jr.input_ring)
+		return -1;
+	jr.output_ring =
+	    (struct op_ring *)malloc(JR_SIZE * sizeof(struct op_ring));
+	if (!jr.output_ring)
+		return -1;
+
+	memset(jr.input_ring, 0, JR_SIZE * sizeof(dma_addr_t));
+	memset(jr.output_ring, 0, JR_SIZE * sizeof(struct op_ring));
+
+	start_jr0();
+
+	jr_initregs();
+
+	return 0;
+}
+
+static int jr_sw_cleanup(void)
+{
+	jr.head = 0;
+	jr.tail = 0;
+	jr.read_idx = 0;
+	jr.write_idx = 0;
+	memset(jr.info, 0, sizeof(jr.info));
+	memset(jr.input_ring, 0, jr.size * sizeof(dma_addr_t));
+	memset(jr.output_ring, 0, jr.size * sizeof(struct op_ring));
+
+	return 0;
+}
+
+static int jr_hw_reset(void)
+{
+	struct jr_regs *regs = (struct jr_regs *)CONFIG_SYS_FSL_JR0_ADDR;
+	uint32_t timeout = 100000;
+	uint32_t jrint, jrcr;
+
+	sec_out32(&regs->jrcr, JRCR_RESET);
+	do {
+		jrint = sec_in32(&regs->jrint);
+	} while (((jrint & JRINT_ERR_HALT_MASK) ==
+		  JRINT_ERR_HALT_INPROGRESS) && --timeout);
+
+	jrint = sec_in32(&regs->jrint);
+	if (((jrint & JRINT_ERR_HALT_MASK) !=
+	     JRINT_ERR_HALT_INPROGRESS) && timeout == 0)
+		return -1;
+
+	timeout = 100000;
+	sec_out32(&regs->jrcr, JRCR_RESET);
+	do {
+		jrcr = sec_in32(&regs->jrcr);
+	} while ((jrcr & JRCR_RESET) && --timeout);
+
+	if (timeout == 0)
+		return -1;
+
+	return 0;
+}
+
+/* -1 --- error, can't enqueue -- no space available */
+static int jr_enqueue(uint32_t *desc_addr,
+	       void (*callback)(uint32_t desc, uint32_t status, void *arg),
+	       void *arg)
+{
+	struct jr_regs *regs = (struct jr_regs *)CONFIG_SYS_FSL_JR0_ADDR;
+	int head = jr.head;
+	dma_addr_t desc_phys_addr = virt_to_phys(desc_addr);
+
+	if (sec_in32(&regs->irsa) == 0 ||
+	    CIRC_SPACE(jr.head, jr.tail, jr.size) <= 0)
+		return -1;
+
+	jr.input_ring[head] = desc_phys_addr;
+	jr.info[head].desc_phys_addr = desc_phys_addr;
+	jr.info[head].desc_addr = (uint32_t)desc_addr;
+	jr.info[head].callback = (void *)callback;
+	jr.info[head].arg = arg;
+	jr.info[head].op_done = 0;
+
+	jr.head = (head + 1) & (jr.size - 1);
+
+	sec_out32(&regs->irja, 1);
+
+	return 0;
+}
+
+static int jr_dequeue(void)
+{
+	struct jr_regs *regs = (struct jr_regs *)CONFIG_SYS_FSL_JR0_ADDR;
+	int head = jr.head;
+	int tail = jr.tail;
+	int idx, i, found;
+	void (*callback)(uint32_t desc, uint32_t status, void *arg);
+	void *arg = NULL;
+
+	while (sec_in32(&regs->orsf) && CIRC_CNT(jr.head, jr.tail, jr.size)) {
+		found = 0;
+
+		dma_addr_t op_desc = jr.output_ring[jr.tail].desc;
+		uint32_t status = jr.output_ring[jr.tail].status;
+		uint32_t desc_virt;
+
+		for (i = 0; CIRC_CNT(head, tail + i, jr.size) >= 1; i++) {
+			idx = (tail + i) & (jr.size - 1);
+			if (op_desc == jr.info[idx].desc_phys_addr) {
+				desc_virt = jr.info[idx].desc_addr;
+				found = 1;
+				break;
+			}
+		}
+
+		/* Error condition if match not found */
+		if (!found)
+			return -1;
+
+		jr.info[idx].op_done = 1;
+		callback = (void *)jr.info[idx].callback;
+		arg = jr.info[idx].arg;
+
+		/* When the job on tail idx gets done, increment
+		 * tail till the point where job completed out of oredr has
+		 * been taken into account
+		 */
+		if (idx == tail)
+			do {
+				tail = (tail + 1) & (jr.size - 1);
+			} while (jr.info[tail].op_done);
+
+		jr.tail = tail;
+		jr.read_idx = (jr.read_idx + 1) & (jr.size - 1);
+
+		sec_out32(&regs->orjr, 1);
+		jr.info[idx].op_done = 0;
+
+		callback(desc_virt, status, arg);
+	}
+
+	return 0;
+}
+
+static void desc_done(uint32_t desc, uint32_t status, void *arg)
+{
+	struct result *x = arg;
+	x->status = status;
+	caam_jr_strstatus(status);
+	x->done = 1;
+}
+
+int run_descriptor_jr(uint32_t *desc)
+{
+	unsigned long long timeval = get_ticks();
+	unsigned long long timeout = usec2ticks(CONFIG_SEC_DEQ_TIMEOUT);
+	struct result op;
+	int ret = 0;
+
+	memset(&op, sizeof(op), 0);
+
+	ret = jr_enqueue(desc, desc_done, &op);
+	if (ret) {
+		debug("Error in SEC enq\n");
+		ret = JQ_ENQ_ERR;
+		goto out;
+	}
+
+	timeval = get_ticks();
+	timeout = usec2ticks(CONFIG_SEC_DEQ_TIMEOUT);
+	while (op.done != 1) {
+		ret = jr_dequeue();
+		if (ret) {
+			debug("Error in SEC deq\n");
+			ret = JQ_DEQ_ERR;
+			goto out;
+		}
+
+		if ((get_ticks() - timeval) > timeout) {
+			debug("SEC Dequeue timed out\n");
+			ret = JQ_DEQ_TO_ERR;
+			goto out;
+		}
+	}
+
+	if (!op.status) {
+		debug("Error %x\n", op.status);
+		ret = op.status;
+	}
+out:
+	return ret;
+}
+
+int jr_reset(void)
+{
+	if (jr_hw_reset() < 0)
+		return -1;
+
+	/* Clean up the jobring structure maintained by software */
+	jr_sw_cleanup();
+
+	return 0;
+}
+
+int sec_reset(void)
+{
+	ccsr_sec_t *sec = (void *)CONFIG_SYS_FSL_SEC_ADDR;
+	uint32_t mcfgr = sec_in32(&sec->mcfgr);
+	uint32_t timeout = 100000;
+
+	mcfgr |= MCFGR_SWRST;
+	sec_out32(&sec->mcfgr, mcfgr);
+
+	mcfgr |= MCFGR_DMA_RST;
+	sec_out32(&sec->mcfgr, mcfgr);
+	do {
+		mcfgr = sec_in32(&sec->mcfgr);
+	} while ((mcfgr & MCFGR_DMA_RST) == MCFGR_DMA_RST && --timeout);
+
+	if (timeout == 0)
+		return -1;
+
+	timeout = 100000;
+	do {
+		mcfgr = sec_in32(&sec->mcfgr);
+	} while ((mcfgr & MCFGR_SWRST) == MCFGR_SWRST && --timeout);
+
+	if (timeout == 0)
+		return -1;
+
+	return 0;
+}
+
+int sec_init(void)
+{
+	int ret = 0;
+
+#ifdef CONFIG_PHYS_64BIT
+	ccsr_sec_t *sec = (void *)CONFIG_SYS_FSL_SEC_ADDR;
+	uint32_t mcr = sec_in32(&sec->mcfgr);
+
+	sec_out32(&sec->mcfgr, mcr | 1 << MCFGR_PS_SHIFT);
+#endif
+	ret = jr_init();
+	if (ret < 0)
+		return -1;
+
+	return ret;
+}
diff --git a/drivers/crypto/fsl/jr.h b/drivers/crypto/fsl/jr.h
new file mode 100644
index 0000000..cce2c58
--- /dev/null
+++ b/drivers/crypto/fsl/jr.h
@@ -0,0 +1,97 @@
+/*
+ * Copyright 2008-2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ */
+
+#ifndef __JR_H
+#define __JR_H
+
+#include <linux/compiler.h>
+
+#define JR_SIZE 4
+/* Timeout currently defined as 90 sec */
+#define CONFIG_SEC_DEQ_TIMEOUT	90000000U
+
+#define DEFAULT_JR_ID		0
+#define DEFAULT_JR_LIODN	0
+#define DEFAULT_IRQ		0	/* Interrupts not to be configured */
+
+#define MCFGR_SWRST       ((uint32_t)(1)<<31) /* Software Reset */
+#define MCFGR_DMA_RST     ((uint32_t)(1)<<28) /* DMA Reset */
+#define MCFGR_PS_SHIFT          16
+#define JR_INTMASK	  0x00000001
+#define JRCR_RESET                  0x01
+#define JRINT_ERR_HALT_INPROGRESS   0x4
+#define JRINT_ERR_HALT_MASK         0xc
+#define JRNSLIODN_SHIFT		16
+#define JRNSLIODN_MASK		0x0fff0000
+#define JRSLIODN_SHIFT		0
+#define JRSLIODN_MASK		0x00000fff
+
+#define JQ_DEQ_ERR		-1
+#define JQ_DEQ_TO_ERR		-2
+#define JQ_ENQ_ERR		-3
+
+struct op_ring {
+	dma_addr_t desc;
+	uint32_t status;
+} __packed;
+
+struct jr_info {
+	void (*callback)(dma_addr_t desc, uint32_t status, void *arg);
+	dma_addr_t desc_phys_addr;
+	uint32_t desc_addr;
+	uint32_t desc_len;
+	uint32_t op_done;
+	void *arg;
+};
+
+struct jobring {
+	int jq_id;
+	int irq;
+	int liodn;
+	/* Head is the index where software would enq the descriptor in
+	 * the i/p ring
+	 */
+	int head;
+	/* Tail index would be used by s/w ehile enqueuing to determine if
+	 * there is any space left in the s/w maintained i/p rings
+	 */
+	/* Also in case of deq tail will be incremented only in case of
+	 * in-order job completion
+	 */
+	int tail;
+	/* Read index of the output ring. It may not match with tail in case
+	 * of out of order completetion
+	 */
+	int read_idx;
+	/* Write index to input ring. Would be always equal to head */
+	int write_idx;
+	/* Size of the rings. */
+	int size;
+	/* The ip and output rings have to be accessed by SEC. So the
+	 * pointers will ahve to point to the housekeeping region provided
+	 * by SEC
+	 */
+	/*Circular  Ring of i/p descriptors */
+	dma_addr_t *input_ring;
+	/* Circular Ring of o/p descriptors */
+	/* Circula Ring containing info regarding descriptors in i/p
+	 * and o/p ring
+	 */
+	/* This ring can be on the stack */
+	struct jr_info info[JR_SIZE];
+	struct op_ring *output_ring;
+};
+
+struct result {
+	int done;
+	uint32_t status;
+};
+
+void caam_jr_strstatus(u32 status);
+int run_descriptor_jr(uint32_t *desc);
+
+#endif