diff options
Diffstat (limited to 'bsps/arm/imxrt/mcux-sdk/devices/MIMXRT1052/drivers/fsl_romapi.c')
| -rw-r--r-- | bsps/arm/imxrt/mcux-sdk/devices/MIMXRT1052/drivers/fsl_romapi.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/bsps/arm/imxrt/mcux-sdk/devices/MIMXRT1052/drivers/fsl_romapi.c b/bsps/arm/imxrt/mcux-sdk/devices/MIMXRT1052/drivers/fsl_romapi.c new file mode 100644 index 0000000000..a57714efe9 --- /dev/null +++ b/bsps/arm/imxrt/mcux-sdk/devices/MIMXRT1052/drivers/fsl_romapi.c @@ -0,0 +1,162 @@ +/* + * Copyright 2017-2020 NXP + * All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include "fsl_romapi.h" + +/******************************************************************************* + * Definitions + ******************************************************************************/ + +/* Component ID definition, used by tools. */ +#ifndef FSL_COMPONENT_ID +#define FSL_COMPONENT_ID "driver.romapi" +#endif + +/******************************************************************************* + * Prototypes + ******************************************************************************/ + +/*! + * @brief Interface for the ROM FLEXSPI NOR flash driver. + */ +typedef struct +{ + uint32_t version; + status_t (*init)(uint32_t instance, flexspi_nor_config_t *config); + status_t (*program)(uint32_t instance, flexspi_nor_config_t *config, uint32_t dst_addr, const uint32_t *src); + status_t (*erase_all)(uint32_t instance, flexspi_nor_config_t *config); + status_t (*erase)(uint32_t instance, flexspi_nor_config_t *config, uint32_t start, uint32_t lengthInBytes); + uint32_t reserved1; + void (*clear_cache)(uint32_t instance); + status_t (*xfer)(uint32_t instance, flexspi_xfer_t *xfer); + status_t (*update_lut)(uint32_t instance, uint32_t seqIndex, const uint32_t *lutBase, uint32_t seqNumber); + uint32_t reserved2; +} flexspi_nor_driver_interface_t; + +/*! + * @brief Root of the bootloader api tree. + * + * An instance of this struct resides in read-only memory in the bootloader. It + * provides a user application access to APIs exported by the bootloader. + * + * @note The order of existing fields must not be changed. + */ +typedef struct +{ + void (*runBootloader)(void *arg); /*!< Function to start the bootloader executing */ + const uint32_t version; /*!< Bootloader version number */ + const uint8_t *copyright; /*!< Bootloader Copyright */ + const uint32_t reserved0; + flexspi_nor_driver_interface_t *flexSpiNorDriver; /*!< FLEXSPI NOR flash api */ +} bootloader_api_entry_t; + +/******************************************************************************* + * Variables + ******************************************************************************/ + +#define g_bootloaderTree ((bootloader_api_entry_t *)*(uint32_t *)0x0020001cU) + +#define api_flexspi_nor_erase_sector \ + ((status_t(*)(uint32_t instance, flexspi_nor_config_t * config, uint32_t address))0x002106E7U) +/******************************************************************************* + * Codes + ******************************************************************************/ + +/******************************************************************************* + * ROM FLEXSPI NOR driver + ******************************************************************************/ +#if defined(FSL_FEATURE_BOOT_ROM_HAS_ROMAPI) && FSL_FEATURE_BOOT_ROM_HAS_ROMAPI + +/*! + * @brief Initialize Serial NOR flash via FLEXSPI. + * + * @param instance storage the instance of FLEXSPI. + * @param config A pointer to the storage for the driver runtime state. + */ +status_t ROM_FLEXSPI_NorFlash_Init(uint32_t instance, flexspi_nor_config_t *config) +{ + return g_bootloaderTree->flexSpiNorDriver->init(instance, config); +} + +/*! + * @brief Program data to Serial NOR via FLEXSPI. + * + * @param instance storage the instance of FLEXSPI. + * @param config A pointer to the storage for the driver runtime state. + * @param dstAddr A pointer to the desired flash memory to be programmed. + * @param src A pointer to the source buffer of data that is to be programmed + * into the NOR flash. + */ +status_t ROM_FLEXSPI_NorFlash_ProgramPage(uint32_t instance, + flexspi_nor_config_t *config, + uint32_t dstAddr, + const uint32_t *src) +{ + return g_bootloaderTree->flexSpiNorDriver->program(instance, config, dstAddr, src); +} + +/*! + * @brief Erase Flash Region specified by address and length. + * + * @param instance storage the index of FLEXSPI. + * @param config A pointer to the storage for the driver runtime state. + * @param start The start address of the desired NOR flash memory to be erased. + * @param length The length, given in bytes to be erased. + */ +status_t ROM_FLEXSPI_NorFlash_Erase(uint32_t instance, flexspi_nor_config_t *config, uint32_t start, uint32_t length) +{ + return g_bootloaderTree->flexSpiNorDriver->erase(instance, config, start, length); +} + +#if defined(FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_SECTOR) && FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_SECTOR +/*! + * @brief Erase one sector specified by address. + * + * @param instance storage the index of FLEXSPI. + * @param config A pointer to the storage for the driver runtime state. + * @param start The start address of the desired NOR flash memory to be erased. + */ +status_t ROM_FLEXSPI_NorFlash_EraseSector(uint32_t instance, flexspi_nor_config_t *config, uint32_t start) +{ + return api_flexspi_nor_erase_sector(instance, config, start); +} +#endif /* FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_SECTOR */ + +#if defined(FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_ALL) && FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_ALL +/*! @brief Erase all the Serial NOR flash connected on FLEXSPI. */ +status_t ROM_FLEXSPI_NorFlash_EraseAll(uint32_t instance, flexspi_nor_config_t *config) +{ + return g_bootloaderTree->flexSpiNorDriver->erase_all(instance, config); +} +#endif /* FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_ALL */ + +#if defined(FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_CMD_XFER) && FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_CMD_XFER +/*! @brief FLEXSPI command */ +status_t ROM_FLEXSPI_NorFlash_CommandXfer(uint32_t instance, flexspi_xfer_t *xfer) +{ + return g_bootloaderTree->flexSpiNorDriver->xfer(instance, xfer); +} +#endif /* FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_CMD_XFER */ + +#if defined(FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_UPDATE_LUT) && FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_UPDATE_LUT +/*! @brief Configure FLEXSPI Lookup table. */ +status_t ROM_FLEXSPI_NorFlash_UpdateLut(uint32_t instance, + uint32_t seqIndex, + const uint32_t *lutBase, + uint32_t seqNumber) +{ + return g_bootloaderTree->flexSpiNorDriver->update_lut(instance, seqIndex, lutBase, seqNumber); +} +#endif /* FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_UPDATE_LUT */ + +/*! @brief Software reset for the FLEXSPI logic. */ +void ROM_FLEXSPI_NorFlash_ClearCache(uint32_t instance) +{ + g_bootloaderTree->flexSpiNorDriver->clear_cache(instance); +} + +#endif /* FSL_FEATURE_BOOT_ROM_HAS_ROMAPI */ |