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hal: renesas: ra: Add support r_mram for Renesas RA devices
Add support r_mram for Renesas RA devices Signed-off-by: Khoa Nguyen <[email protected]>
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‎drivers/ra/CMakeLists.txt‎

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@@ -95,6 +95,8 @@ zephyr_library_sources_ifdef(CONFIG_USE_RA_FSP_TOUCH
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fsp/src/rm_touch/rm_touch.c)
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zephyr_library_sources_ifdef(CONFIG_USE_RA_FSP_IPC
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fsp/src/r_ipc/r_ipc.c)
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zephyr_library_sources_ifdef(CONFIG_USE_RA_FSP_MRAM
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fsp/src/r_mram/r_mram.c)
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if(CONFIG_USE_RA_FSP_SCE)
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zephyr_include_directories(

‎drivers/ra/fsp/inc/instances/r_mram.h‎

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/*
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* Copyright (c) 2020 - 2025 Renesas Electronics Corporation and/or its affiliates
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef R_MRAM_H
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#define R_MRAM_H
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/*******************************************************************************************************************//**
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* @addtogroup MRAM
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* @{
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**********************************************************************************************************************/
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/***********************************************************************************************************************
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* Includes
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**********************************************************************************************************************/
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#include "bsp_api.h"
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#include "r_flash_api.h"
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#include "r_mram_cfg.h"
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/* Common macro for FSP header files. There is also a corresponding FSP_FOOTER macro at the end of this file. */
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FSP_HEADER
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/***********************************************************************************************************************
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* Macro definitions
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**********************************************************************************************************************/
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/* If Code Flash programming is enabled, then all API functions must execute out of RAM. */
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#if defined(__ICCARM__)
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#pragma section=".ram_from_flash"
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#endif
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#if defined(__ARMCC_VERSION) || defined(__GNUC__)
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#define PLACE_IN_RAM_SECTION __attribute__((noinline)) BSP_PLACE_IN_SECTION(".ram_from_flash")
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#else
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#define PLACE_IN_RAM_SECTION BSP_PLACE_IN_SECTION(".ram_from_flash")
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#endif
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/***********************************************************************************************************************
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* Typedef definitions
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**********************************************************************************************************************/
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/** MRAM instance control block. DO NOT INITIALIZE. */
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typedef struct st_mram_instance_ctrl
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{
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uint32_t opened; // To check whether api has been opened or not.
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flash_cfg_t const * p_cfg;
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uint32_t timeout_mram_write;
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uint32_t timeout_arc_increment;
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uint32_t timeout_arc_read;
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uint32_t timeout_configuration_set;
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uint32_t timeout_maci_command;
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} mram_instance_ctrl_t;
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/**********************************************************************************************************************
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* Exported global variables
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**********************************************************************************************************************/
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/** @cond INC_HEADER_DEFS_SEC */
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/** Filled in Interface API structure for this Instance. */
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extern const flash_api_t g_flash_on_mram;
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/** @endcond */
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fsp_err_t R_MRAM_Open(flash_ctrl_t * const p_api_ctrl, flash_cfg_t const * const p_cfg);
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fsp_err_t R_MRAM_Write(flash_ctrl_t * const p_api_ctrl,
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uint32_t const src_address,
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uint32_t mram_address,
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uint32_t const num_bytes) PLACE_IN_RAM_SECTION;
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fsp_err_t R_MRAM_Erase(flash_ctrl_t * const p_api_ctrl, uint32_t const address, uint32_t const num_blocks);
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fsp_err_t R_MRAM_BlankCheck(flash_ctrl_t * const p_api_ctrl,
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uint32_t const address,
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uint32_t num_bytes,
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flash_result_t * blank_check_result);
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fsp_err_t R_MRAM_Close(flash_ctrl_t * const p_api_ctrl);
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fsp_err_t R_MRAM_StatusGet(flash_ctrl_t * const p_api_ctrl, flash_status_t * const p_status);
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fsp_err_t R_MRAM_AccessWindowSet(flash_ctrl_t * const p_api_ctrl, uint32_t const start_addr, uint32_t const end_addr);
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fsp_err_t R_MRAM_AccessWindowClear(flash_ctrl_t * const p_api_ctrl);
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fsp_err_t R_MRAM_IdCodeSet(flash_ctrl_t * const p_api_ctrl, uint8_t const * const p_id_code, flash_id_code_mode_t mode);
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fsp_err_t R_MRAM_Reset(flash_ctrl_t * const p_api_ctrl);
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fsp_err_t R_MRAM_UpdateFlashClockFreq(flash_ctrl_t * const p_api_ctrl);
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fsp_err_t R_MRAM_StartUpAreaSelect(flash_ctrl_t * const p_api_ctrl,
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flash_startup_area_swap_t swap_type,
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bool is_temporary);
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fsp_err_t R_MRAM_CallbackSet(flash_ctrl_t * const p_api_ctrl,
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void ( * p_callback)(flash_callback_args_t *),
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void * const p_context,
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flash_callback_args_t * const p_callback_memory);
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fsp_err_t R_MRAM_BankSwap(flash_ctrl_t * const p_api_ctrl);
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fsp_err_t R_MRAM_InfoGet(flash_ctrl_t * const p_api_ctrl, flash_info_t * const p_info);
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fsp_err_t R_MRAM_AntiRollbackCounterIncrement(flash_ctrl_t * const p_api_ctrl, flash_arc_t counter);
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fsp_err_t R_MRAM_AntiRollbackCounterRefresh(flash_ctrl_t * const p_api_ctrl, flash_arc_t counter);
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fsp_err_t R_MRAM_AntiRollbackCounterRead(flash_ctrl_t * const p_api_ctrl, flash_arc_t counter,
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uint32_t * const p_count);
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fsp_err_t R_MRAM_UserLockableAreaWrite(flash_ctrl_t * const p_api_ctrl,
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uint32_t const src_address,
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uint32_t mram_address,
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uint32_t const num_bytes);
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/*******************************************************************************************************************//**
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* @} (end defgroup MRAM)
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**********************************************************************************************************************/
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/* Common macro for FSP header files. There is also a corresponding FSP_HEADER macro at the top of this file. */
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FSP_FOOTER
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#endif

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