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nuttx/arch/arm/include/imxrt/imxrt1189_romapi.h
Ari Kimari d4d3025059 arch/arm/imxrt: ROM api support 
Add ROM api support for rt118x

Signed-off-by: Ari Kimari <ari.kimari@tii.ae>
2026-10-07 08:20:12 -03:00

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/****************************************************************************
* arch/arm/include/imxrt/imxrt1189_romapi.h
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __ARCH_ARM_INCLUDE_IMXRT_IMXRT1189_ROMAPI_H
#define __ARCH_ARM_INCLUDE_IMXRT_IMXRT1189_ROMAPI_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <stdbool.h>
#include <stdint.h>
typedef int32_t status_t;
#ifndef kStatus_Success
# define kStatus_Success ((status_t)0)
#endif
#ifndef kStatus_InvalidArgument
# define kStatus_InvalidArgument ((status_t)4)
#endif
#define FSL_ROM_HAS_FLEXSPINOR_API 1
#define FSL_ROM_HAS_RUNBOOTLOADER_API 1
#define FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_GET_CONFIG 1
#define FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_FLASH_INIT 1
#define FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE 1
#define FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_SECTOR 1
#define FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_BLOCK 1
#define FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_ERASE_ALL 1
#define FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_READ 1
#define FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_UPDATE_LUT 1
#define FSL_ROM_FLEXSPINOR_API_HAS_FEATURE_CMD_XFER 1
#define FSL_ROM_ROMAPI_VERSION 0x00010103u
#define FSL_ROM_FLEXSPINOR_DRIVER_VERSION 0x00010700u
#define FLEXSPI_CFG_BLK_TAG 0x42464346UL
#define FLEXSPI_CFG_BLK_VERSION 0x56010400UL
typedef struct
{
union
{
struct
{
uint32_t max_freq : 4;
uint32_t misc_mode : 4;
uint32_t quad_mode_setting : 4;
uint32_t cmd_pads : 4;
uint32_t query_pads : 4;
uint32_t device_type : 4;
uint32_t option_size : 4;
uint32_t tag : 4;
} B;
uint32_t U;
} option0;
union
{
struct
{
uint32_t dummy_cycles : 8;
uint32_t status_override : 8;
uint32_t pinmux_group : 4;
uint32_t dqs_pinmux_group : 4;
uint32_t drive_strength : 4;
uint32_t flash_connection : 4;
} B;
uint32_t U;
} option1;
} serial_nor_config_option_t;
typedef struct
{
uint8_t seq_num;
uint8_t seq_id;
uint16_t reserved;
} flexspi_lut_seq_t;
typedef struct
{
uint8_t time_100ps;
uint8_t delay_cells;
} flexspi_dll_time_t;
typedef struct
{
uint32_t tag;
uint32_t version;
uint32_t reserved0;
uint8_t read_sample_clk_src;
uint8_t cs_hold_time;
uint8_t cs_setup_time;
uint8_t column_address_width;
uint8_t device_mode_cfg_enable;
uint8_t device_mode_type;
uint16_t wait_time_cfg_commands;
flexspi_lut_seq_t device_mode_seq;
uint32_t device_mode_arg;
uint8_t config_cmd_enable;
uint8_t config_mode_type[3];
flexspi_lut_seq_t config_cmd_seqs[3];
uint32_t reserved1;
uint32_t config_cmd_args[3];
uint32_t reserved2;
uint32_t controller_misc_option;
uint8_t device_type;
uint8_t sflash_pad_type;
uint8_t serial_clk_freq;
uint8_t lut_custom_seq_enable;
uint32_t reserved3[2];
uint32_t sflash_a1_size;
uint32_t sflash_a2_size;
uint32_t sflash_b1_size;
uint32_t sflash_b2_size;
uint32_t cs_pad_setting_override;
uint32_t sclk_pad_setting_override;
uint32_t data_pad_setting_override;
uint32_t dqs_pad_setting_override;
uint32_t timeout_in_ms;
uint32_t command_interval;
flexspi_dll_time_t data_valid_time[2];
uint16_t busy_offset;
uint16_t busy_bit_polarity;
uint32_t lookup_table[64];
flexspi_lut_seq_t lut_custom_seq[12];
uint32_t reserved4[4];
} flexspi_mem_config_t;
typedef struct
{
flexspi_mem_config_t mem_config;
uint32_t page_size;
uint32_t sector_size;
uint8_t ipcmd_serial_clk_freq;
uint8_t is_uniform_block_size;
uint8_t is_data_order_swapped;
uint8_t reserved0;
uint8_t serial_nor_type;
uint8_t need_exit_no_cmd_mode;
uint8_t half_clk_for_non_read_cmd;
uint8_t need_restore_no_cmd_mode;
uint32_t block_size;
uint32_t reserve2[11];
} flexspi_nor_config_t;
typedef enum
{
flexspi_operation_command,
flexspi_operation_config,
flexspi_operation_write,
flexspi_operation_read
} flexspi_operation_t;
typedef struct
{
flexspi_operation_t operation;
uint32_t base_address;
uint32_t seq_id;
uint32_t seq_num;
bool is_parallel_mode_enable;
uint32_t *tx_buffer;
uint32_t tx_size;
uint32_t *rx_buffer;
uint32_t rx_size;
} flexspi_xfer_t;
/* ROM API entry points. The RT1189 adapter uses the function table
* directly, but these declarations keep the public ROM interface
* available to NuttX.
*/
status_t rom_flexspi_nor_flash_get_config(uint32_t instance,
flexspi_nor_config_t *config,
serial_nor_config_option_t
*option);
status_t rom_flexspi_nor_flash_init(uint32_t instance,
flexspi_nor_config_t *config);
status_t rom_flexspi_nor_flash_program_page(uint32_t instance,
flexspi_nor_config_t *config,
uint32_t address,
const uint32_t *src);
status_t rom_flexspi_nor_flash_read(uint32_t instance,
flexspi_nor_config_t *config,
uint32_t *dst, uint32_t address,
uint32_t size);
status_t rom_flexspi_nor_flash_erase(uint32_t instance,
flexspi_nor_config_t *config,
uint32_t address, uint32_t size);
status_t rom_flexspi_nor_flash_erase_sector(uint32_t instance,
flexspi_nor_config_t *config,
uint32_t address);
status_t rom_flexspi_nor_flash_erase_block(uint32_t instance,
flexspi_nor_config_t *config,
uint32_t address);
status_t rom_flexspi_nor_flash_erase_all(uint32_t instance,
flexspi_nor_config_t *config);
status_t rom_flexspi_nor_flash_command_xfer(uint32_t instance,
flexspi_xfer_t *xfer);
#endif /* __ARCH_ARM_INCLUDE_IMXRT_IMXRT1189_ROMAPI_H */
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