diff options
Diffstat (limited to 'drivers/bus/fslmc/mc/dpmng.c')
| -rw-r--r-- | drivers/bus/fslmc/mc/dpmng.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/drivers/bus/fslmc/mc/dpmng.c b/drivers/bus/fslmc/mc/dpmng.c index dd1c3ac0..f9946e8c 100644 --- a/drivers/bus/fslmc/mc/dpmng.c +++ b/drivers/bus/fslmc/mc/dpmng.c @@ -5,6 +5,7 @@ * BSD LICENSE * * Copyright 2013-2015 Freescale Semiconductor Inc. + * Copyright 2017 NXP. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -41,11 +42,21 @@ #include <fsl_dpmng.h> #include <fsl_dpmng_cmd.h> +/** + * 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) { struct mc_command cmd = { 0 }; + struct dpmng_rsp_get_version *rsp_params; int err; /* prepare command */ @@ -59,15 +70,31 @@ int mc_get_version(struct fsl_mc_io *mc_io, return err; /* retrieve response parameters */ - DPMNG_RSP_GET_VERSION(cmd, mc_ver_info); + rsp_params = (struct dpmng_rsp_get_version *)cmd.params; + mc_ver_info->revision = le32_to_cpu(rsp_params->revision); + mc_ver_info->major = le32_to_cpu(rsp_params->version_major); + mc_ver_info->minor = le32_to_cpu(rsp_params->version_minor); return 0; } +/** + * 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) { + struct dpmng_rsp_get_soc_version *rsp_params; struct mc_command cmd = { 0 }; int err; @@ -82,7 +109,9 @@ int mc_get_soc_version(struct fsl_mc_io *mc_io, return err; /* retrieve response parameters */ - DPMNG_RSP_GET_SOC_VERSION(cmd, mc_platform_info); + rsp_params = (struct dpmng_rsp_get_soc_version *)cmd.params; + mc_platform_info->svr = le32_to_cpu(rsp_params->svr); + mc_platform_info->pvr = le32_to_cpu(rsp_params->pvr); return 0; } |