This is required to configure the stashing destination
based on the cluster size.

Signed-off-by: Hemant Agrawal <hemant.agra...@nxp.com>
---
 drivers/bus/fslmc/Makefile                  |  1 +
 drivers/bus/fslmc/mc/dpmng.c                | 81 +++++++++++++++++++++++
 drivers/bus/fslmc/mc/fsl_dpmng.h            | 99 +++++++++++++++++++++++++++++
 drivers/bus/fslmc/mc/fsl_dpmng_cmd.h        | 54 ++++++++++++++++
 drivers/bus/fslmc/portal/dpaa2_hw_dpio.c    | 23 ++++++-
 drivers/bus/fslmc/rte_bus_fslmc_version.map |  2 +
 6 files changed, 258 insertions(+), 2 deletions(-)
 create mode 100644 drivers/bus/fslmc/mc/dpmng.c
 create mode 100644 drivers/bus/fslmc/mc/fsl_dpmng.h
 create mode 100644 drivers/bus/fslmc/mc/fsl_dpmng_cmd.h

diff --git a/drivers/bus/fslmc/Makefile b/drivers/bus/fslmc/Makefile
index 973d279..7d9f4b6 100644
--- a/drivers/bus/fslmc/Makefile
+++ b/drivers/bus/fslmc/Makefile
@@ -63,6 +63,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_FSLMC_BUS) += \
         qbman/qbman_portal.c
 
 SRCS-$(CONFIG_RTE_LIBRTE_FSLMC_BUS) += \
+       mc/dpmng.c \
         mc/dpbp.c \
         mc/dpio.c \
         mc/mc_sys.c
diff --git a/drivers/bus/fslmc/mc/dpmng.c b/drivers/bus/fslmc/mc/dpmng.c
new file mode 100644
index 0000000..7fe1787
--- /dev/null
+++ b/drivers/bus/fslmc/mc/dpmng.c
@@ -0,0 +1,81 @@
+/* Copyright 2013-2015 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the above-listed copyright holders nor the
+ * names of any contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <fsl_mc_sys.h>
+#include <fsl_mc_cmd.h>
+#include <fsl_dpmng.h>
+#include <fsl_dpmng_cmd.h>
+
+int mc_get_version(struct fsl_mc_io *mc_io,
+                  uint32_t cmd_flags,
+                  struct mc_version *mc_ver_info)
+{
+       struct mc_command cmd = { 0 };
+       int err;
+
+       /* prepare command */
+       cmd.header = mc_encode_cmd_header(DPMNG_CMDID_GET_VERSION,
+                                         cmd_flags,
+                                         0);
+
+       /* send command to mc*/
+       err = mc_send_command(mc_io, &cmd);
+       if (err)
+               return err;
+
+       /* retrieve response parameters */
+       DPMNG_RSP_GET_VERSION(cmd, mc_ver_info);
+
+       return 0;
+}
+
+int mc_get_soc_version(struct fsl_mc_io *mc_io,
+                      uint32_t cmd_flags,
+                      struct mc_soc_version *mc_platform_info)
+{
+       struct mc_command cmd = { 0 };
+       int err;
+
+       /* prepare command */
+       cmd.header = mc_encode_cmd_header(DPMNG_CMDID_GET_SOC_VERSION,
+                                         cmd_flags,
+                                         0);
+
+       /* send command to mc*/
+       err = mc_send_command(mc_io, &cmd);
+       if (err)
+               return err;
+
+       /* retrieve response parameters */
+       DPMNG_RSP_GET_SOC_VERSION(cmd, mc_platform_info);
+
+       return 0;
+}
diff --git a/drivers/bus/fslmc/mc/fsl_dpmng.h b/drivers/bus/fslmc/mc/fsl_dpmng.h
new file mode 100644
index 0000000..7dbc825
--- /dev/null
+++ b/drivers/bus/fslmc/mc/fsl_dpmng.h
@@ -0,0 +1,99 @@
+/* Copyright 2013-2015 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the above-listed copyright holders nor the
+ * names of any contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef __FSL_DPMNG_H
+#define __FSL_DPMNG_H
+
+/* Management Complex General API
+ * Contains general API for the Management Complex firmware
+ */
+
+struct fsl_mc_io;
+
+/**
+ * Management Complex firmware version information
+ */
+#define MC_VER_MAJOR 10
+#define MC_VER_MINOR 1
+
+/**
+ * struct mc_versoin
+ * @major: Major version number: incremented on API compatibility changes
+ * @minor: Minor version number: incremented on API additions (that are
+ *             backward compatible); reset when major version is incremented
+ * @revision: Internal revision number: incremented on implementation changes
+ *             and/or bug fixes that have no impact on API
+ */
+struct mc_version {
+       uint32_t major;
+       uint32_t minor;
+       uint32_t revision;
+};
+
+/**
+ * struct mc_platform
+ * @svr: system version (content of platform SVR register)
+ * @pvr: processor version (content of platform PVR register)
+ */
+struct mc_soc_version {
+       uint32_t svr;
+       uint32_t pvr;
+};
+
+/**
+ * mc_get_version() - Retrieves the Management Complex firmware
+ *                     version information
+ * @mc_io:             Pointer to opaque I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @mc_ver_info:       Returned version information structure
+ *
+ * Return:     '0' on Success; Error code otherwise.
+ */
+int mc_get_version(struct fsl_mc_io    *mc_io,
+                  uint32_t             cmd_flags,
+                  struct mc_version    *mc_ver_info);
+
+/**
+ * mc_get_soc_version() - Retrieves the Management Complex firmware
+ *                     version information
+ * @mc_io:             Pointer to opaque I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @mc_platform_info:  Returned version information structure. The structure
+ * contains the values of SVR and PVR registers. Please consult platform
+ * specific reference manual for detailed information.
+ *
+ * Return:     '0' on Success; Error code otherwise.
+ */
+int mc_get_soc_version(struct fsl_mc_io *mc_io,
+                      uint32_t cmd_flags,
+                      struct mc_soc_version *mc_platform_info);
+
+#endif /* __FSL_DPMNG_H */
diff --git a/drivers/bus/fslmc/mc/fsl_dpmng_cmd.h 
b/drivers/bus/fslmc/mc/fsl_dpmng_cmd.h
new file mode 100644
index 0000000..e5ebc11
--- /dev/null
+++ b/drivers/bus/fslmc/mc/fsl_dpmng_cmd.h
@@ -0,0 +1,54 @@
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the above-listed copyright holders nor the
+ * names of any contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef __FSL_DPMNG_CMD_H
+#define __FSL_DPMNG_CMD_H
+
+/* Command IDs */
+#define DPMNG_CMDID_GET_VERSION                        0x8311
+#define DPMNG_CMDID_GET_SOC_VERSION            0x8321
+
+/*                cmd, param, offset, width, type, arg_name */
+#define DPMNG_RSP_GET_VERSION(cmd, mc_ver_info) \
+do { \
+       MC_RSP_OP(cmd, 0, 0,  32, uint32_t, mc_ver_info->revision); \
+       MC_RSP_OP(cmd, 0, 32, 32, uint32_t, mc_ver_info->major); \
+       MC_RSP_OP(cmd, 1, 0,  32, uint32_t, mc_ver_info->minor); \
+} while (0)
+
+/*                cmd, param, offset, width, type, arg_name */
+#define DPMNG_RSP_GET_SOC_VERSION(cmd, mc_soc_version) \
+do { \
+       MC_RSP_OP(cmd, 0, 0,  32, uint32_t, mc_soc_version->svr); \
+       MC_RSP_OP(cmd, 0, 32, 32, uint32_t, mc_soc_version->pvr); \
+} while (0)
+
+#endif /* __FSL_DPMNG_CMD_H */
diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c 
b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
index 73b1808..530da5d 100644
--- a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
+++ b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
@@ -61,6 +61,7 @@
 #include <fslmc_vfio.h>
 #include "dpaa2_hw_pvt.h"
 #include "dpaa2_hw_dpio.h"
+#include <mc/fsl_dpmng.h>
 
 #define NUM_HOST_CPUS RTE_MAX_LCORE
 
@@ -78,6 +79,10 @@
 static int dpaa2_core_cluster_base = 0x04;
 static int dpaa2_cluster_sz = 2;
 
+#define SVR_LS1080A             0x87030000
+#define SVR_LS2080A             0x87010000
+#define SVR_LS2088A             0x87090000
+
 /* For LS208X platform There are four clusters with following mapping:
  * Cluster 1 (ID = x04) : CPU0, CPU1;
  * Cluster 2 (ID = x05) : CPU2, CPU3;
@@ -179,6 +184,22 @@
 {
        int sdest;
        int cpu_id, ret;
+       static int first_time;
+
+       /* find the SoC type for the first time */
+       if (!first_time) {
+               struct mc_soc_version mc_plat_info = {0};
+
+               if (mc_get_soc_version(dpio_dev->dpio,
+                                      CMD_PRI_LOW, &mc_plat_info)) {
+                       PMD_INIT_LOG(ERR, "\tmc_get_soc_version failed\n");
+               } else if ((mc_plat_info.svr & 0xffff0000) == SVR_LS1080A) {
+                       dpaa2_core_cluster_base = 0x02;
+                       dpaa2_cluster_sz = 4;
+                       PMD_INIT_LOG(DEBUG, "\tLS108x (A53) Platform Detected");
+               }
+               first_time = 1;
+       }
 
        /* Set the Stashing Destination */
        cpu_id = rte_lcore_id();
@@ -191,8 +212,6 @@
        }
        /* Set the STASH Destination depending on Current CPU ID.
         * Valid values of SDEST are 4,5,6,7. Where,
-        * CPU 0-1 will have SDEST 4
-        * CPU 2-3 will have SDEST 5.....and so on.
         */
 
        sdest = dpaa2_core_cluster_sdest(cpu_id);
diff --git a/drivers/bus/fslmc/rte_bus_fslmc_version.map 
b/drivers/bus/fslmc/rte_bus_fslmc_version.map
index 6e7b94d..6cde94f 100644
--- a/drivers/bus/fslmc/rte_bus_fslmc_version.map
+++ b/drivers/bus/fslmc/rte_bus_fslmc_version.map
@@ -53,6 +53,8 @@ DPDK_17.05 {
 DPDK_17.08 {
        global:
 
+       mc_get_soc_version;
+       mc_get_version;
        qbman_result_SCN_state_in_mem;
 
        local: *;
-- 
1.9.1

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