mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-05-02 17:00:53 +00:00
76f3c7dc8b
Add support for multiple Cryptocell revisions which use different APIs. This commit only refactors the existing code in preperation to the addition of another Cryptocell revisions later on. Signed-off-by: Gilad Ben-Yossef <gilad.benyossef@arm.com> Change-Id: I16d80b31afb6edd56dc645fee5ea619cc74f09b6
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/*
|
|
* Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#ifndef _NVM_OTP_H
|
|
#define _NVM_OTP_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif
|
|
|
|
#include "cc_crypto_boot_defs.h"
|
|
#include "cc_pal_types.h"
|
|
|
|
/*------------------------------------
|
|
DEFINES
|
|
-------------------------------------*/
|
|
|
|
|
|
|
|
/**
|
|
* @brief The NVM_GetSwVersion function is a NVM interface function -
|
|
* The function retrieves the SW version from the SRAM/NVM.
|
|
* In case of OTP, we support up to 16 anti-rollback counters (taken from the certificate)
|
|
*
|
|
* @param[in] hwBaseAddress - CryptoCell base address
|
|
*
|
|
* @param[in] counterId - relevant only for OTP (valid values: 1,2)
|
|
*
|
|
* @param[out] swVersion - the minimum SW version
|
|
*
|
|
* @return CCError_t - On success the value CC_OK is returned, and on failure -a value from NVM_error.h
|
|
*/
|
|
CCError_t NVM_GetSwVersion(unsigned long hwBaseAddress, CCSbSwVersionId_t counterId, uint32_t *swVersion);
|
|
|
|
|
|
/**
|
|
* @brief The NVM_SetSwVersion function is a NVM interface function -
|
|
* The function writes the SW version into the SRAM/NVM.
|
|
* In case of OTP, we support up to 16 anti-rollback counters (taken from the certificate)
|
|
*
|
|
* @param[in] hwBaseAddress - CryptoCell base address
|
|
*
|
|
* @param[in] counterId - relevant only for OTP (valid values: 1,2)
|
|
*
|
|
* @param[in] swVersion - the minimum SW version
|
|
*
|
|
* @return CCError_t - On success the value CC_OK is returned, and on failure -a value from NVM_error.h
|
|
*/
|
|
CCError_t NVM_SetSwVersion(unsigned long hwBaseAddress, CCSbSwVersionId_t counterId, uint32_t swVersion);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|