mirror of https://github.com/F-Stack/f-stack.git
85 lines
2.3 KiB
C
85 lines
2.3 KiB
C
/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
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*
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* Copyright 2013-2015 Freescale Semiconductor Inc.
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* Copyright 2017 NXP
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*
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*/
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#include <fsl_mc_sys.h>
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#include <fsl_mc_cmd.h>
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#include <fsl_dpmng.h>
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#include <fsl_dpmng_cmd.h>
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/**
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* mc_get_version() - Retrieves the Management Complex firmware
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* version information
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* @mc_io: Pointer to opaque I/O object
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* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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* @mc_ver_info: Returned version information structure
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*
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* Return: '0' on Success; Error code otherwise.
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*/
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int mc_get_version(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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struct mc_version *mc_ver_info)
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{
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struct mc_command cmd = { 0 };
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struct dpmng_rsp_get_version *rsp_params;
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int err;
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPMNG_CMDID_GET_VERSION,
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cmd_flags,
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0);
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/* send command to mc*/
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err = mc_send_command(mc_io, &cmd);
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if (err)
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return err;
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/* retrieve response parameters */
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rsp_params = (struct dpmng_rsp_get_version *)cmd.params;
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mc_ver_info->revision = le32_to_cpu(rsp_params->revision);
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mc_ver_info->major = le32_to_cpu(rsp_params->version_major);
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mc_ver_info->minor = le32_to_cpu(rsp_params->version_minor);
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return 0;
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}
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/**
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* mc_get_soc_version() - Retrieves the Management Complex firmware
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* version information
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* @mc_io Pointer to opaque I/O object
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* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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* @mc_platform_info: Returned version information structure. The structure
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* contains the values of SVR and PVR registers.
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* Please consult platform specific reference manual
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* for detailed information.
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*
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* Return: '0' on Success; Error code otherwise.
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*/
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int mc_get_soc_version(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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struct mc_soc_version *mc_platform_info)
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{
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struct dpmng_rsp_get_soc_version *rsp_params;
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struct mc_command cmd = { 0 };
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int err;
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPMNG_CMDID_GET_SOC_VERSION,
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cmd_flags,
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0);
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/* send command to mc*/
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err = mc_send_command(mc_io, &cmd);
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if (err)
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return err;
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/* retrieve response parameters */
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rsp_params = (struct dpmng_rsp_get_soc_version *)cmd.params;
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mc_platform_info->svr = le32_to_cpu(rsp_params->svr);
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mc_platform_info->pvr = le32_to_cpu(rsp_params->pvr);
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return 0;
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}
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