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/**************************************************************************//**
* @file nu_plm.h
* @version V3.00
* @brief Product life cycle management
*
* @copyright SPDX-License-Identifier: Apache-2.0
* @copyright Copyright (C) 2020 Nuvoton Technology Corp. All rights reserved.
*****************************************************************************/
#ifndef __NU_PLM_H__
#define __NU_PLM_H__
#ifdef __cplusplus
extern "C"
{
#endif
/** @addtogroup Standard_Driver Standard Driver
@{
*/
/** @addtogroup PLM_Driver PLM Driver
@{
*/
/** @addtogroup PLM_EXPORTED_CONSTANTS PLM Exported Constants
@{
*/
typedef enum
{
PLM_VENDOR = 0,
PLM_OEM = 1,
PLM_DEPLOYED = 3,
PLM_RMA = 7
} PLM_STAGE_T;
#define PLM_VCODE (0x475A0000ul) /*!< The key code for PLM_CTL write. */
/**@}*/ /* end of group FVC_EXPORTED_CONSTANTS */
/** @addtogroup FVC_EXPORTED_FUNCTIONS FVC Exported Functions
@{
*/
/**
* @brief Get product life-cycle stage
* @return Current stage of PLM
* @details This function is used to Get PLM stage.
*/
#define PLM_GetStage() (PLM->STS & PLM_STS_STAGE_Msk)
/**
* @brief Set product life-cycle stage
* @param[in] stage Product life-cycle stage. It could be:
* \ref PLM_VENDOR
* \ref PLM_OEM
* \ref PLM_DEPLOYED
* \ref PLM_RMA
* @retval 0 Successful
* @retval -1 Failed
* @details This function is used to set PLM stage. It could be only be VENDOR, OEM, DEPLOYED and RMA.
* The setting of PLM cannot be rollback.
*/
__STATIC_INLINE int32_t PLM_SetStage(PLM_STAGE_T stage)
{
/* Do nothing when stage is not changed */
if(PLM_GetStage() == stage)
return 0;
PLM->CTL = PLM_VCODE | (stage);
/* The dirty flag should be set when PLM stage set successfully. */
if(PLM->STS & PLM_STS_DIRTY_Msk)
return -1;
return 0;
}
/**@}*/ /* end of group PLM_EXPORTED_FUNCTIONS */
/**@}*/ /* end of group PLM_Driver */
/**@}*/ /* end of group Standard_Driver */
#ifdef __cplusplus
}
#endif
#endif /* __NU_PLM_H__ */
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