/** ****************************************************************************** * * @file patch.h * * @brief offer the interface for the patch function based on the FPB of the cortex arm-m4; * ****************************************************************************** * @attention #####Copyright (c) 2019 GOODIX All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of GOODIX nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ***************************************************************************************** */ #ifndef __PATCH_H_ #define __PATCH_H_ /* * ENUMERATIONS **************************************************************************************** */ enum { BIT_HCI_SEND_2_CONTROLLER, BIT_HAL_XQSPI_SET_XIP_PRESENT_STATUS, BIT_LL_XQSPI_INIT, BIT_HAL_EXFLASH_WRITE, BIT_HAL_EXFLASH_ERASE, BIT_HAL_EXFLASH_READ, BIT_BLE_BM_SET_SEC_INFO, BIT_KE_TASK_SCHEDULE, }; /* * MACRO DECLARATIONS **************************************************************************************** */ static inline uint32_t PATCH_ENABLE_FLAG(uint32_t BIT) { return (1 << BIT); } #define ENCRYPT_PATCH ((PATCH_ENABLE_FLAG(BIT_HCI_SEND_2_CONTROLLER) | \ PATCH_ENABLE_FLAG(BIT_HAL_EXFLASH_WRITE) | \ PATCH_ENABLE_FLAG(BIT_HAL_EXFLASH_ERASE) | \ PATCH_ENABLE_FLAG(BIT_HAL_EXFLASH_READ) | \ PATCH_ENABLE_FLAG(BIT_BLE_BM_SET_SEC_INFO)) | \ PATCH_ENABLE_FLAG(BIT_KE_TASK_SCHEDULE)) #define NO_ENCRYPT_PATCH ((PATCH_ENABLE_FLAG(BIT_HCI_SEND_2_CONTROLLER) | \ PATCH_ENABLE_FLAG(BIT_HAL_EXFLASH_WRITE) | \ PATCH_ENABLE_FLAG(BIT_HAL_EXFLASH_ERASE) | \ PATCH_ENABLE_FLAG(BIT_BLE_BM_SET_SEC_INFO)) | \ PATCH_ENABLE_FLAG(BIT_KE_TASK_SCHEDULE)) /** ***************************************************************************************** * @brief Apply Cold Patch * This function is used for cold patch ***************************************************************************************** */ extern void cold_patch_apply(void); /** ***************************************************************************************** * @brief Patch Enabling Function * This function can not be used directly. It needs to be registered with FPB unit * and automatically enabled by the system. ***************************************************************************************** */ extern void fpb_patch_enable(void); /** ***************************************************************************************** * @brief Patch Enabling Function for encrypt * This function can not be used directly. It needs to be registered with FPB unit * and automatically enabled by the system. ***************************************************************************************** */ extern void fpb_encrypt_mode_patch_enable(void); #endif // __PATCH_H_