#include <hwconfig.h>
#include <linux/compiler.h>
#include "mp.h"
+#ifdef CONFIG_FSL_CAAM
+#include <fsl_sec.h>
+#endif
#ifdef CONFIG_SYS_QE_FMAN_FW_IN_NAND
#include <nand.h>
#include <errno.h>
fman_enet_init();
#endif
+#ifdef CONFIG_FSL_CAAM
+ sec_init();
+#endif
+
#if defined(CONFIG_FSL_SATA_V2) && defined(CONFIG_FSL_SATA_ERRATUM_A001)
/*
* For P1022/1013 Rev1.0 silicon, after power on SATA host
#define CONFIG_SYS_MPC85xx_SATA1_OFFSET 0x220000
#define CONFIG_SYS_MPC85xx_SATA2_OFFSET 0x221000
#define CONFIG_SYS_FSL_SEC_OFFSET 0x300000
+#define CONFIG_SYS_FSL_JR0_OFFSET 0x301000
#define CONFIG_SYS_FSL_CORENET_PME_OFFSET 0x316000
#define CONFIG_SYS_FSL_QMAN_OFFSET 0x318000
#define CONFIG_SYS_FSL_BMAN_OFFSET 0x31a000
#define CONFIG_SYS_MPC85xx_ESDHC_OFFSET 0x2e000
#if defined(CONFIG_PPC_C29X)
#define CONFIG_SYS_FSL_SEC_OFFSET 0x80000
+#define CONFIG_SYS_FSL_JR0_OFFSET 0x81000
#else
#define CONFIG_SYS_FSL_SEC_OFFSET 0x30000
+#define CONFIG_SYS_FSL_JR0_OFFSET 0x31000
#endif
#define CONFIG_SYS_MPC85xx_SERDES2_OFFSET 0xE3100
#define CONFIG_SYS_MPC85xx_SERDES1_OFFSET 0xE3000
(CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_USB2_PHY_OFFSET)
#define CONFIG_SYS_FSL_SEC_ADDR \
(CONFIG_SYS_IMMR + CONFIG_SYS_FSL_SEC_OFFSET)
+#define CONFIG_SYS_FSL_JR0_ADDR \
+ (CONFIG_SYS_IMMR + CONFIG_SYS_FSL_JR0_OFFSET)
#define CONFIG_SYS_FSL_FM1_ADDR \
(CONFIG_SYS_IMMR + CONFIG_SYS_FSL_FM1_OFFSET)
#define CONFIG_SYS_FSL_FM1_DTSEC1_ADDR \
#define BITS_PER_LONG 32
+#ifdef CONFIG_PHYS_64BIT
+typedef unsigned long long dma_addr_t;
+#else
/* DMA addresses are 32-bits wide */
typedef u32 dma_addr_t;
+#endif
#ifdef CONFIG_PHYS_64BIT
typedef unsigned long long phys_addr_t;
#
obj-$(CONFIG_EXYNOS_ACE_SHA) += ace_sha.o
+obj-y += fsl/
--- /dev/null
+#
+# Copyright 2014 Freescale Semiconductor, Inc.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# Version 2 as published by the Free Software Foundation.
+#
+
+obj-$(CONFIG_FSL_CAAM) += jr.o fsl_hash.o jobdesc.o error.o
--- /dev/null
+/*
+ * 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 */
--- /dev/null
+/*
+ * 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);
--- /dev/null
+/*
+ * 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);
+}
--- /dev/null
+/*
+ * 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");
+}
--- /dev/null
+/*
+ * 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);
+}
--- /dev/null
+/*
+ * 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
--- /dev/null
+/*
+ * 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(®s->jrcfg1);
+
+ jrcfg = jrcfg | JR_INTMASK;
+
+ sec_out32(®s->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(®s->irba_h, ip_base >> 32);
+#else
+ sec_out32(®s->irba_h, 0x0);
+#endif
+ sec_out32(®s->irba_l, (uint32_t)ip_base);
+#ifdef CONFIG_PHYS_64BIT
+ sec_out32(®s->orba_h, op_base >> 32);
+#else
+ sec_out32(®s->orba_h, 0x0);
+#endif
+ sec_out32(®s->orba_l, (uint32_t)op_base);
+ sec_out32(®s->ors, JR_SIZE);
+ sec_out32(®s->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(®s->jrcr, JRCR_RESET);
+ do {
+ jrint = sec_in32(®s->jrint);
+ } while (((jrint & JRINT_ERR_HALT_MASK) ==
+ JRINT_ERR_HALT_INPROGRESS) && --timeout);
+
+ jrint = sec_in32(®s->jrint);
+ if (((jrint & JRINT_ERR_HALT_MASK) !=
+ JRINT_ERR_HALT_INPROGRESS) && timeout == 0)
+ return -1;
+
+ timeout = 100000;
+ sec_out32(®s->jrcr, JRCR_RESET);
+ do {
+ jrcr = sec_in32(®s->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(®s->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(®s->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(®s->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(®s->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;
+}
--- /dev/null
+/*
+ * 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
#define SEC_SCFGR_VIRT_EN 0x00008000
#define SEC_CHAVID_LS_RNG_SHIFT 16
#define SEC_CHAVID_RNG_LS_MASK 0x000f0000
+
+#define CONFIG_JRSTARTR_JR0 0x00000001
+
+struct jr_regs {
+#ifdef CONFIG_SYS_FSL_SEC_LE
+ u32 irba_l;
+ u32 irba_h;
+#else
+ u32 irba_h;
+ u32 irba_l;
+#endif
+ u32 rsvd1;
+ u32 irs;
+ u32 rsvd2;
+ u32 irsa;
+ u32 rsvd3;
+ u32 irja;
+#ifdef CONFIG_SYS_FSL_SEC_LE
+ u32 orba_l;
+ u32 orba_h;
+#else
+ u32 orba_h;
+ u32 orba_l;
+#endif
+ u32 rsvd4;
+ u32 ors;
+ u32 rsvd5;
+ u32 orjr;
+ u32 rsvd6;
+ u32 orsf;
+ u32 rsvd7;
+ u32 jrsta;
+ u32 rsvd8;
+ u32 jrint;
+ u32 jrcfg0;
+ u32 jrcfg1;
+ u32 rsvd9;
+ u32 irri;
+ u32 rsvd10;
+ u32 orwi;
+ u32 rsvd11;
+ u32 jrcr;
+};
+
+int sec_init(void);
#endif
#endif /* __FSL_SEC_H */
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