arm-trusted-firmware/include/drivers/arm/cryptocell/nvm_otp.h
Soby Mathew bdd1cbf5e8 Add headers to enable CryptoCell integration
This patch adds header files with required declarations and
macro definitions to enable integration with CryptoCell SBROM
version `CC712 – Release 1.0.0.1061`. These headers enable ARM
Trusted Firmware to build and link with CryptoCell SBROM
library.

Change-Id: I501eda7fe1429acb61db8e1cab78cc9aee9c1871
Signed-off-by: Soby Mathew <soby.mathew@arm.com>
2017-06-28 15:58:06 +01:00

60 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