[U-Boot] [u-boot][PATCH v2] drivers/fsl-mc: Support DPSPARSER object and apply spb command

* [U-Boot] [u-boot][PATCH v2] drivers/fsl-mc: Support DPSPARSER object and apply spb command
@ 2019-11-19 10:28 Florinel Iordache
  2019-11-20  6:04 ` Priyanka Jain
  0 siblings, 1 reply; 2+ messages in thread
From: Florinel Iordache @ 2019-11-19 10:28 UTC (permalink / raw)
  To: u-boot

Add support for DPSPARSER object (create/destroy, open/close, apply spb)
required to configure Soft Parser by using MC. Also add uboot command to
apply Soft Parser Blob with command: fsl_mc apply spb <spb_load_addr>

Signed-off-by: Florinel Iordache <florinel.iordache@nxp.com>
---
 drivers/net/fsl-mc/Kconfig      |  12 ++
 drivers/net/fsl-mc/Makefile     |   4 +-
 drivers/net/fsl-mc/dpsparser.c  | 138 +++++++++++++++++++++
 drivers/net/fsl-mc/mc.c         | 264 ++++++++++++++++++++++++++++++++++++----
 include/fsl-mc/fsl_dpsparser.h  | 208 +++++++++++++++++++++++++++++++
 include/fsl-mc/fsl_mc_private.h |  17 ++-
 6 files changed, 620 insertions(+), 23 deletions(-)
 create mode 100644 drivers/net/fsl-mc/dpsparser.c
 create mode 100644 include/fsl-mc/fsl_dpsparser.h

diff --git a/drivers/net/fsl-mc/Kconfig b/drivers/net/fsl-mc/Kconfig
index 25a2cb8..2cf651d 100644
--- a/drivers/net/fsl-mc/Kconfig
+++ b/drivers/net/fsl-mc/Kconfig
@@ -22,4 +22,16 @@ config SYS_MC_RSV_MEM_ALIGN
 	  Reserved memory needs to be aligned for MC to use. Default value
 	  is 512MB.
 
+config MC_DRAM_SPB_OFFSET
+	hex "Soft Parser SPB DRAM offset"
+	default 0x00F40000
+	help
+	  Set the DRAM offset for Soft Parser Blob.
+
+config MC_SPB_MAX_SIZE
+	hex "Soft Parser SPB maximum size"
+	default 0x00020000
+	help
+	  Set the maximum size for Soft Parser Blob.
+
 endif # FSL_MC_ENET
diff --git a/drivers/net/fsl-mc/Makefile b/drivers/net/fsl-mc/Makefile
index 1b1b4a7..5a1acd5 100644
--- a/drivers/net/fsl-mc/Makefile
+++ b/drivers/net/fsl-mc/Makefile
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0+
 #
 # Copyright 2014 Freescale Semiconductor, Inc.
+# Copyright 2018 NXP
 
 # Layerscape MC driver
 obj-y += mc.o \
@@ -9,5 +10,6 @@ obj-y += mc.o \
 	dprc.o	\
 	dpbp.o	\
 	dpni.o	\
-	dpmac.o
+	dpmac.o	\
+	dpsparser.o
 obj-y += dpio/
diff --git a/drivers/net/fsl-mc/dpsparser.c b/drivers/net/fsl-mc/dpsparser.c
new file mode 100644
index 0000000..cfd1ba6
--- /dev/null
+++ b/drivers/net/fsl-mc/dpsparser.c
@@ -0,0 +1,138 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Data Path Soft Parser
+ *
+ * Copyright 2018 NXP
+ */
+#include <fsl-mc/fsl_mc_sys.h>
+#include <fsl-mc/fsl_mc_cmd.h>
+#include <fsl-mc/fsl_dpsparser.h>
+
+int dpsparser_open(struct fsl_mc_io *mc_io,
+		   u32 cmd_flags,
+		   u16 *token)
+{
+	struct mc_command cmd = { 0 };
+	int err;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_OPEN,
+					  cmd_flags,
+					  0);
+
+	/* send command to mc*/
+	err = mc_send_command(mc_io, &cmd);
+	if (err)
+		return err;
+
+	/* retrieve response parameters */
+	*token = MC_CMD_HDR_READ_TOKEN(cmd.header);
+
+	return err;
+}
+
+int dpsparser_close(struct fsl_mc_io *mc_io,
+		    u32 cmd_flags,
+		    u16 token)
+{
+	struct mc_command cmd = { 0 };
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_CLOSE, cmd_flags,
+					  token);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+int dpsparser_create(struct fsl_mc_io *mc_io,
+		     u16 token,
+		     u32 cmd_flags,
+		     u32 *obj_id)
+{
+	struct mc_command cmd = { 0 };
+	int err;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_CREATE,
+					  cmd_flags,
+					  token);
+
+	/* send command to mc*/
+	err = mc_send_command(mc_io, &cmd);
+	if (err)
+		return err;
+
+	/* retrieve response parameters */
+	MC_CMD_READ_OBJ_ID(cmd, *obj_id);
+
+	return 0;
+}
+
+int dpsparser_destroy(struct fsl_mc_io *mc_io,
+		      u16 token,
+		      u32 cmd_flags,
+		      u32 obj_id)
+{
+	struct mc_command cmd = { 0 };
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_DESTROY,
+					  cmd_flags,
+					  token);
+
+	/* set object id to destroy */
+	CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, obj_id);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+int dpsparser_apply_spb(struct fsl_mc_io *mc_io,
+			u32 cmd_flags,
+			u16 token,
+			u64 blob_addr,
+			u16 *error)
+{
+	struct mc_command cmd = { 0 };
+	int err;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_APPLY_SPB,
+					  cmd_flags,
+					  token);
+	DPSPARSER_CMD_BLOB_SET_ADDR(cmd, blob_addr);
+
+	/* send command to mc*/
+	err = mc_send_command(mc_io, &cmd);
+	if (err)
+		return err;
+
+	/* retrieve response parameters: MC error code */
+	DPSPARSER_CMD_BLOB_REPORT_ERROR(cmd, *error);
+
+	return 0;
+}
+
+int dpsparser_get_api_version(struct fsl_mc_io *mc_io,
+			      u32 cmd_flags,
+			      u16 *major_ver,
+			      u16 *minor_ver)
+{
+	struct mc_command cmd = { 0 };
+	int err;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_GET_API_VERSION,
+					  cmd_flags, 0);
+
+	/* send command to mc */
+	err = mc_send_command(mc_io, &cmd);
+	if (err)
+		return err;
+
+	/* retrieve response parameters */
+	mc_cmd_read_api_version(&cmd, major_ver, minor_ver);
+
+	return 0;
+}
diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c
index c980ba4..f760249 100644
--- a/drivers/net/fsl-mc/mc.c
+++ b/drivers/net/fsl-mc/mc.c
@@ -1,7 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
- * Copyright 2017 NXP
  * Copyright 2017-2018 NXP
  */
 #include <common.h>
@@ -19,6 +18,7 @@
 #include <fsl-mc/fsl_dprc.h>
 #include <fsl-mc/fsl_dpio.h>
 #include <fsl-mc/fsl_dpni.h>
+#include <fsl-mc/fsl_dpsparser.h>
 #include <fsl-mc/fsl_qbman_portal.h>
 #include <fsl-mc/ldpaa_wriop.h>
 
@@ -33,6 +33,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 static int mc_memset_resv_ram;
+static struct mc_version mc_ver_info;
 static int mc_boot_status = -1;
 static int mc_dpl_applied = -1;
 #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
@@ -47,6 +48,9 @@ struct fsl_dpbp_obj *dflt_dpbp = NULL;
 struct fsl_dpio_obj *dflt_dpio = NULL;
 struct fsl_dpni_obj *dflt_dpni = NULL;
 static u64 mc_lazy_dpl_addr;
+static u32 dpsparser_obj_id;
+static u16 dpsparser_handle;
+static char *mc_err_msg_apply_spb[] = MC_ERROR_MSG_APPLY_SPB;
 
 #ifdef DEBUG
 void dump_ram_words(const char *title, void *addr)
@@ -90,7 +94,6 @@ void dump_mc_ccsr_regs(struct mc_ccsr_registers __iomem *mc_ccsr_regs)
 
 #endif /* DEBUG */
 
-#ifndef CONFIG_SYS_LS_MC_FW_IN_DDR
 /**
  * Copying MC firmware or DPL image to DDR
  */
@@ -103,6 +106,7 @@ static int mc_copy_image(const char *title,
 	return 0;
 }
 
+#ifndef CONFIG_SYS_LS_MC_FW_IN_DDR
 /**
  * MC firmware FIT image parser checks if the image is in FIT
  * format, verifies integrity of the image and calculates
@@ -689,7 +693,6 @@ int mc_init(u64 mc_fw_addr, u64 mc_dpc_addr)
 	const void *raw_image_addr;
 	size_t raw_image_size = 0;
 #endif
-	struct mc_version mc_ver_info;
 	u8 mc_ram_num_256mb_blocks;
 	size_t mc_ram_size = mc_get_dram_block_size();
 
@@ -1445,6 +1448,170 @@ err:
 	return err;
 }
 
+static bool is_dpsparser_supported(void)
+{
+	/* dpsparser support was first introduced in MC version: 10.12.0 */
+	if (mc_ver_info.major < 10)
+		return false;
+	if (mc_ver_info.major == 10)
+		return (mc_ver_info.minor >= 12);
+	return true;
+}
+
+static int dpsparser_version_check(struct fsl_mc_io *mc_io)
+{
+	int error;
+	u16 major_ver, minor_ver;
+
+	if (!is_dpsparser_supported())
+		return 0;
+
+	error = dpsparser_get_api_version(mc_io, 0,
+					  &major_ver,
+					  &minor_ver);
+	if (error < 0) {
+		printf("dpsparser_get_api_version() failed: %d\n", error);
+		return error;
+	}
+
+	if (major_ver < DPSPARSER_VER_MAJOR || (major_ver ==
+	    DPSPARSER_VER_MAJOR && minor_ver < DPSPARSER_VER_MINOR)) {
+		printf("DPSPARSER version mismatch found %u.%u,",
+		       major_ver, minor_ver);
+		printf("supported version is %u.%u\n",
+		       DPSPARSER_VER_MAJOR, DPSPARSER_VER_MINOR);
+	}
+
+	return error;
+}
+
+static int dpsparser_init(void)
+{
+	int err = 0;
+
+	if (!is_dpsparser_supported())
+		return 0;
+
+	err = dpsparser_create(dflt_mc_io,
+			       dflt_dprc_handle,
+			       MC_CMD_NO_FLAGS,
+			       &dpsparser_obj_id);
+	if (err)
+		printf("dpsparser_create() failed\n");
+
+	err = dpsparser_version_check(dflt_mc_io);
+	if (err < 0) {
+		printf("dpsparser_version_check() failed: %d\n", err);
+		goto err_version_check;
+	}
+
+	err = dpsparser_open(dflt_mc_io,
+			     MC_CMD_NO_FLAGS,
+			     &dpsparser_handle);
+	if (err < 0) {
+		printf("dpsparser_open() failed: %d\n", err);
+		goto err_open;
+	}
+
+	return err;
+
+err_open:
+err_version_check:
+	dpsparser_destroy(dflt_mc_io,
+			  dflt_dprc_handle,
+			  MC_CMD_NO_FLAGS, dpsparser_obj_id);
+
+	return err;
+}
+
+#ifdef DPSPARSER_DESTROY
+/* TODO: refactoring needed in the future to allow DPSPARSER object destroy
+ * Workaround: DO NOT destroy DPSPARSER object because it needs to be available
+ * on Apply DPL
+ */
+static int dpsparser_exit(void)
+{
+	int err;
+
+	if (!is_dpsparser_supported())
+		return 0;
+
+	dpsparser_close(dflt_mc_io, MC_CMD_NO_FLAGS, dpsparser_handle);
+	if (err < 0) {
+		printf("dpsparser_close() failed: %d\n", err);
+		goto err;
+	}
+
+	err = dpsparser_destroy(dflt_mc_io, dflt_dprc_handle,
+				MC_CMD_NO_FLAGS, dpsparser_obj_id);
+	if (err < 0) {
+		printf("dpsparser_destroy() failed: %d\n", err);
+		goto err;
+	}
+	return 0;
+
+err:
+	return err;
+}
+#endif
+
+int mc_apply_spb(u64 mc_spb_addr)
+{
+	int err = 0;
+	u16 error, err_arr_size;
+	u64 mc_spb_offset;
+	u32 spb_size;
+	struct sp_blob_header *sp_blob;
+	u64 mc_ram_addr = mc_get_dram_addr();
+
+	if (!is_dpsparser_supported())
+		return 0;
+
+	if (!mc_spb_addr) {
+		printf("fsl-mc: Invalid Blob address\n");
+		return -1;
+	}
+
+#ifdef CONFIG_MC_DRAM_SPB_OFFSET
+	mc_spb_offset = CONFIG_MC_DRAM_SPB_OFFSET;
+#else
+#error "CONFIG_MC_DRAM_SPB_OFFSET not defined"
+#endif
+
+	// Read blob header and get size of SPB blob
+	sp_blob = (struct sp_blob_header *)mc_spb_addr;
+	spb_size = le32_to_cpu(sp_blob->length);
+	if (spb_size > CONFIG_MC_SPB_MAX_SIZE) {
+		printf("\nfsl-mc: ERROR: Bad SPB image (too large: %d)\n",
+		       spb_size);
+		return -EINVAL;
+	}
+
+	mc_copy_image("MC SP Blob", mc_spb_addr, spb_size,
+		      mc_ram_addr + mc_spb_offset);
+
+	//Invoke MC command to apply SPB blob
+	printf("fsl-mc: Applying soft parser blob... ");
+	err = dpsparser_apply_spb(dflt_mc_io, MC_CMD_NO_FLAGS, dpsparser_handle,
+				  mc_spb_offset, &error);
+	if (err)
+		return err;
+
+	if (error == 0) {
+		printf("SUCCESS\n");
+	} else {
+		printf("FAILED with error code = %d:\n", error);
+		err_arr_size = (u16)ARRAY_SIZE(mc_err_msg_apply_spb);
+
+		if (error > 0 && error < err_arr_size)
+			printf(mc_err_msg_apply_spb[error]);
+		else
+			printf(MC_ERROR_MSG_SPB_UNKNOWN);
+	}
+
+	return err;
+}
+
 static int mc_init_object(void)
 {
 	int err = 0;
@@ -1473,6 +1640,12 @@ static int mc_init_object(void)
 		goto err;
 	}
 
+	err = dpsparser_init();
+	if (err < 0) {
+		printf("dpsparser_init() failed: %d\n", err);
+		goto err;
+	}
+
 	return 0;
 err:
 	return err;
@@ -1606,39 +1779,87 @@ static int do_fsl_mc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		}
 		break;
 
-	case 'l':
+	case 'l': {
+		/* lazyapply */
+		u64 mc_dpl_addr;
+
+		if (argc < 4)
+			goto usage;
+
+		if (get_dpl_apply_status() == 0) {
+			printf("fsl-mc: DPL already applied\n");
+			return err;
+		}
+
+		mc_dpl_addr = simple_strtoull(argv[3], NULL, 16);
+
+		if (get_mc_boot_status() != 0) {
+			printf("fsl-mc: Deploying data path layout ..");
+			printf("ERROR (MC is not booted)\n");
+			return -ENODEV;
+		}
+
+		/*
+		 * We will do the actual dpaa exit and dpl apply
+		 * later from announce_and_cleanup().
+		 */
+		mc_lazy_dpl_addr = mc_dpl_addr;
+		break;
+		}
+
 	case 'a': {
-			u64 mc_dpl_addr;
+		/* apply */
+		char sub_cmd;
+		u64 mc_apply_addr;
 
-			if (argc < 4)
-				goto usage;
+		if (argc < 4)
+			goto usage;
+
+		sub_cmd = argv[2][0];
 
+		switch (sub_cmd) {
+		case 'd':
+		case 'D':
 			if (get_dpl_apply_status() == 0) {
 				printf("fsl-mc: DPL already applied\n");
 				return err;
 			}
-
-			mc_dpl_addr = simple_strtoull(argv[3], NULL,
-							      16);
-
 			if (get_mc_boot_status() != 0) {
 				printf("fsl-mc: Deploying data path layout ..");
 				printf("ERROR (MC is not booted)\n");
 				return -ENODEV;
 			}
 
-			if (argv[1][0] == 'l') {
-				/*
-				 * We will do the actual dpaa exit and dpl apply
-				 * later from announce_and_cleanup().
-				 */
-				mc_lazy_dpl_addr = mc_dpl_addr;
-			} else {
-				/* The user wants it applied now */
-				if (!fsl_mc_ldpaa_exit(NULL))
-					err = mc_apply_dpl(mc_dpl_addr);
+			mc_apply_addr = simple_strtoull(argv[3], NULL, 16);
+
+			/* The user wants DPL applied now */
+			if (!fsl_mc_ldpaa_exit(NULL))
+				err = mc_apply_dpl(mc_apply_addr);
+			break;
+
+		case 's':
+			if (!is_dpsparser_supported()) {
+				printf("fsl-mc: apply spb command .. ");
+				printf("ERROR: requires at least MC 10.12.0\n");
+				return err;
 			}
+			if (get_mc_boot_status() != 0) {
+				printf("fsl-mc: Deploying Soft Parser Blob...");
+				printf("ERROR (MC is not booted)\n");
+				return err;
+			}
+
+			mc_apply_addr = simple_strtoull(argv[3], NULL, 16);
+
+			/* Apply spb (Soft Parser Blob) */
+			err = mc_apply_spb(mc_apply_addr);
 			break;
+
+		default:
+			printf("Invalid option: %s\n", argv[2]);
+			goto usage;
+		}
+		break;
 		}
 	default:
 		printf("Invalid option: %s\n", argv[1]);
@@ -1656,6 +1877,7 @@ U_BOOT_CMD(
 	"start mc [FW_addr] [DPC_addr] - Start Management Complex\n"
 	"fsl_mc apply DPL [DPL_addr] - Apply DPL file\n"
 	"fsl_mc lazyapply DPL [DPL_addr] - Apply DPL file on exit\n"
+	"fsl_mc apply spb [spb_addr] - Apply SPB Soft Parser Blob\n"
 	"fsl_mc start aiop [FW_addr] - Start AIOP\n"
 );
 
diff --git a/include/fsl-mc/fsl_dpsparser.h b/include/fsl-mc/fsl_dpsparser.h
new file mode 100644
index 0000000..48fb495
--- /dev/null
+++ b/include/fsl-mc/fsl_dpsparser.h
@@ -0,0 +1,208 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Data Path Soft Parser API
+ *
+ * Copyright 2018 NXP
+ */
+#ifndef _FSL_DPSPARSER_H
+#define _FSL_DPSPARSER_H
+
+/* DPSPARSER last supported API version */
+#define DPSPARSER_VER_MAJOR				1
+#define DPSPARSER_VER_MINOR				0
+
+/* Command IDs */
+#define DPSPARSER_CMDID_CLOSE				0x8001
+#define DPSPARSER_CMDID_OPEN				0x8111
+#define DPSPARSER_CMDID_CREATE				0x9111
+#define DPSPARSER_CMDID_DESTROY				0x9911
+#define DPSPARSER_CMDID_GET_API_VERSION			0xa111
+
+#define DPSPARSER_CMDID_APPLY_SPB			0x1181
+
+/*                cmd, param, offset, width, type, arg_name */
+#define DPSPARSER_CMD_BLOB_SET_ADDR(cmd, addr) \
+	MC_CMD_OP(cmd, 0, 0,  64, u64,	    addr)
+
+/*                cmd, param, offset, width, type,	arg_name */
+#define DPSPARSER_CMD_BLOB_REPORT_ERROR(cmd, err) \
+	MC_RSP_OP(cmd, 0, 0, 16, u16, err)
+
+/* Data Path Soft Parser API
+ * Contains initialization APIs and runtime control APIs for DPSPARSER
+ */
+
+struct fsl_mc_io;
+
+/* MC Unknown error: */
+#define MC_ERROR_MSG_SPB_UNKNOWN	"Unknown MC error\n"
+
+/* MC Error messages (in order for each error code defined above): */
+#define MC_ERROR_MSG_APPLY_SPB \
+{ \
+	"OK\n", \
+	"BLOB : Magic number does not match\n", \
+	"BLOB : Version does not match MC API version\n", \
+	"BLOB : IP revision does not match HW revision\n", \
+	"BLOB : Blob length is not a multiple of 4\n", \
+	"BLOB : Invalid length detected\n", \
+	"BLOB : Name length < 0 in 'blob-name'\n", \
+	"BLOB : Name length not a 4 multiple in 'blob-name'\n", \
+	"BLOB : No target HW parser selected\n", \
+	"BLOB : SP size is negative\n", \
+	"BLOB : Size is zero\n", \
+	"BLOB : Number of protocols is negative\n", \
+	"BLOB : Zero protocols\n", \
+	"BLOB : Protocol name is null\n", \
+	"BLOB : SP 'seq-start' is not in [0x40, 0xffc0) range\n", \
+	"BLOB : Invalid base protocol\n", \
+	"BLOB : Invalid parameters section\n", \
+	"BLOB : Invalid parameter\n", \
+	"BLOB : Invalid parameter configuration\n", \
+	"BLOB : Not aligned value\n", \
+	"BLOB : Invalid section TAG detected\n", \
+	"BLOB : Section size is zero\n", \
+	"BLOB : Section size not a 4 multiple\n", \
+	"BLOB : Section size is too big\n", \
+	"BLOB : No 'bytecode' section before\n", \
+	"BLOB : No 'sp-protocols' section before\n", \
+	"BLOB : No 'bytecode' section defined\n", \
+	"BLOB : No 'sp-protocols' section defined\n", \
+	"BLOB : Soft Parser BLOB parsing : Error detected\n", \
+	"apply spb : Soft Parser BLOB is already applied\n", \
+	"apply spb : BLOB address is not set\n", \
+	"BLOB : SP parameter offset is not a 4 multiple\n", \
+	"BLOB : SP parameter offset can't be less than 0x40\n", \
+	"BLOB : Bytecode size is not a 4 multiple\n", \
+	"BLOB : Bytecode size cannot be zero\n", \
+	"BLOB : Bytecode can't overwrite the 0xFFE address\n", \
+	"BLOB : No hardware parser selected as target\n", \
+	"BLOB : Bytecode overlap detected\n", \
+	"BLOB : No parser support\n", \
+	"BLOB : Too many bytecode sections on WRIOP ingress\n", \
+	"BLOB : Too many bytecode sections on WRIOP egress\n", \
+	"BLOB : Too many bytecode sections on AIOP\n", \
+	"BLOB : Duplicated protocol is already registered\n", \
+	"BLOB : Maximum number of allowed protocols was exceeded\n", \
+	"BLOB : Protocols limit exceeded\n", \
+	"BLOB : Protocol is linked twice\n", \
+	"BLOB : Soft parser is linked twice\n", \
+	"BLOB : Parameter offset exceeds the maximum parameters limit\n", \
+	"BLOB : Parameter size can't be 0 or greater than 64\n", \
+	"BLOB : Parameter offset plus size exceeds the maximum limit\n", \
+	"BLOB : Parameters number exceeds the maximum limit\n", \
+	"BLOB : Duplicated parameter name\n", \
+	"BLOB : Parameters overlapped detected\n", \
+	"apply spb : No dpsparser handle.\n", \
+	\
+	MC_ERROR_MSG_SPB_UNKNOWN, \
+	NULL, \
+}
+
+/**
+ * dpsparser_open() - Open a control session for the specified object.
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Returned token; use in subsequent API calls
+ *
+ * This function can be used to open a control session for an
+ * already created object; an object may have been declared in
+ * the DPL or by calling the dpsparser_create function.
+ * This function returns a unique authentication token,
+ * associated with the specific object ID and the specific MC
+ * portal; this token must be used in all subsequent commands for
+ * this specific object
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpsparser_open(struct fsl_mc_io	*mc_io,
+		   u32 cmd_flags,
+		   u16 *token);
+
+/**
+ * dpsparser_close() - Close the control session of the object
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSPARSER object
+ *
+ * After this function is called, no further operations are
+ * allowed on the object without opening a new control session.
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpsparser_close(struct fsl_mc_io *mc_io,
+		    u32 cmd_flags,
+		    u16	token);
+
+/**
+ * dpsparser_create() - Create the DPSPARSER object.
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Returned token; use in subsequent API calls
+ *
+ * Create the DPSPARSER object, allocate required resources and
+ * perform required initialization.
+ *
+ * The object can be created either by declaring it in the
+ * DPL file, or by calling this function.
+ * This function returns a unique authentication token,
+ * associated with the specific object ID and the specific MC
+ * portal; this token must be used in all subsequent calls to
+ * this specific object. For objects that are created using the
+ * DPL file, call dpsparser_open function to get an authentication
+ * token first.
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpsparser_create(struct fsl_mc_io *mc_io,
+		     u16 token,
+		     u32 cmd_flags,
+		     u32 *obj_id);
+
+/**
+ * dpsparser_destroy() - Destroy the DPSPARSER object and release all its
+ * resources.
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSPARSER object
+ *
+ * Return:	'0' on Success; error code otherwise.
+ */
+int dpsparser_destroy(struct fsl_mc_io *mc_io,
+		      u16 token,
+		      u32 cmd_flags,
+		      u32 obj_id);
+
+/**
+ * dpsparser_apply_spb() - Applies the Soft Parser Blob loaded@specified
+ * address.
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSPARSER object
+ * @blob_addr:	Blob loading address
+ * @error: Error reported by MC related to SP Blob parsing and apply
+ *
+ * Return:	'0' on Success; error code otherwise.
+ */
+int dpsparser_apply_spb(struct fsl_mc_io *mc_io,
+			u32 cmd_flags,
+			u16 token,
+			u64 blob_addr,
+			u16 *error);
+
+/**
+ * dpsparser_get_api_version - Retrieve DPSPARSER Major and Minor version info.
+ *
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @major_ver:	DPSPARSER major version
+ * @minor_ver:	DPSPARSER minor version
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpsparser_get_api_version(struct fsl_mc_io *mc_io,
+			      u32 cmd_flags,
+			      u16 *major_ver,
+			      u16 *minor_ver);
+
+#endif /* _FSL_DPSPARSER_H */
diff --git a/include/fsl-mc/fsl_mc_private.h b/include/fsl-mc/fsl_mc_private.h
index ba0bc37..28b6d45 100644
--- a/include/fsl-mc/fsl_mc_private.h
+++ b/include/fsl-mc/fsl_mc_private.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright 2014-2016 Freescale Semiconductor, Inc.
- * Copyright 2017 NXP
+ * Copyright 2017-2018 NXP
  */
 
 #ifndef _FSL_MC_PRIVATE_H_
@@ -65,7 +65,22 @@ struct fsl_dpni_obj {
 
 extern struct fsl_dpni_obj *dflt_dpni;
 
+/**
+ * struct sp_blob_header - SP Blob header structure
+ * @magic: SP Blob magic number
+ * @blob_ver: SP Blob version
+ * @ip_rev: SP IP revision
+ * @length: Length of the SP Blob
+ */
+struct sp_blob_header {
+	u32 magic;
+	u32 blob_ver;
+	u32 ip_rev;
+	u32 length;
+};
+
 int mc_init(u64 mc_fw_addr, u64 mc_dpc_addr);
 int ldpaa_eth_init(int dpmac_id, phy_interface_t enet_if);
 int mc_apply_dpl(u64 mc_dpl_addr);
+int mc_apply_spb(u64 mc_spb_addr);
 #endif /* _FSL_MC_PRIVATE_H_ */
-- 
1.9.1

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