imxrt_flexspi_nor_flash.c
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/****************************************************************************
* config/imxrt1060-evk/src/imxrt_flexspi_nor_flash.c
*
* Copyright (C) 2018 Gregory Nutt. All rights reserved.
* Authors: Ivan Ucherdzhiev <ivanucherdjiev@gmail.com>
* David Sidrane <david_s5@nscdg.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name NuttX 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 THE
* COPYRIGHT OWNER OR 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.
*
****************************************************************************/
/*******************************************************************************
* Included Files
******************************************************************************/
#include "imxrt_flexspi_nor_flash.h"
/*******************************************************************************
* Public Data
******************************************************************************/
#if defined (CONFIG_NXP_FMURT1062_V3_HYPER_FLASH)
__attribute__((section(".boot_hdr.conf")))
const struct flexspi_nor_config_s g_flash_config = {
.mem_config =
{
.tag = FLEXSPI_CFG_BLK_TAG,
.version = FLEXSPI_CFG_BLK_VERSION,
.read_sample_clksrc = FLASH_READ_SAMPLE_CLK_EXTERNALINPUT_FROM_DQSPAD,
.cs_hold_time = 3u,
.cs_setup_time = 3u,
.column_address_width = 3u,
/* Enable DDR mode, Word addassable, Safe configuration, Differential clock */
.controller_misc_option = (1u << FLEXSPIMISC_OFFSET_DDR_MODE_EN) |
(1u << FLEXSPIMISC_OFFSET_WORD_ADDRESSABLE_EN) |
(1u << FLEXSPIMISC_OFFSET_SAFECONFIG_FREQ_EN) |
(1u << FLEXSPIMISC_OFFSET_DIFFCLKEN),
.sflash_pad_type = SERIAL_FLASH_8PADS,
.serial_clk_freq = FLEXSPI_SERIAL_CLKFREQ_133MHz,
.sflash_a1size = 64u * 1024u * 1024u,
.data_valid_time = {16u, 16u},
.lookup_table =
{
/* Read LUTs */
FLEXSPI_LUT_SEQ(CMD_DDR, FLEXSPI_8PAD, 0xA0, RADDR_DDR, FLEXSPI_8PAD, 0x18),
FLEXSPI_LUT_SEQ(CADDR_DDR, FLEXSPI_8PAD, 0x10, DUMMY_DDR, FLEXSPI_8PAD, 0x06),
FLEXSPI_LUT_SEQ(READ_DDR, FLEXSPI_8PAD, 0x04, STOP, FLEXSPI_1PAD, 0x0),
},
},
.page_size = 512u,
.sector_size = 256u * 1024u,
.blocksize = 256u * 1024u,
.is_uniform_blocksize = 1,
};
#elif defined (CONFIG_NXP_FMURT1062_V3_QSPI_FLASH)
__attribute__((section(".boot_hdr.conf")))
const struct flexspi_nor_config_s g_flash_config = {
.mem_config =
{
.tag = FLEXSPI_CFG_BLK_TAG,
.version = FLEXSPI_CFG_BLK_VERSION,
.read_sample_clksrc = FLASH_READ_SAMPLE_CLK_LOOPBACK_FROM_SCKPAD,
.cs_hold_time = 3u,
.cs_setup_time = 3u,
.column_address_width = 0u,
.device_type = FLEXSPI_DEVICE_TYPE_SERIAL_NOR,
.sflash_pad_type = SERIAL_FLASH_4PADS,
.serial_clk_freq = FLEXSPI_SERIAL_CLKFREQ_60MHz,
.sflash_a1size = 8u * 1024u * 1024u,
.data_valid_time = {16u, 16u},
.lookup_table =
{
/* LUTs */
/* 0 Fast read Quad IO DTR Mode Operation in SPI Mode (normal read)*/
FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0xED, RADDR_DDR, FLEXSPI_4PAD, 0x18),
FLEXSPI_LUT_SEQ(DUMMY_DDR, FLEXSPI_4PAD, 0x0C, READ_DDR, FLEXSPI_4PAD, 0x08),
FLEXSPI_LUT_SEQ(STOP, FLEXSPI_1PAD, 0x0, STOP, FLEXSPI_1PAD, 0x0),
FLEXSPI_LUT_SEQ(STOP, FLEXSPI_1PAD, 0x0, STOP, FLEXSPI_1PAD, 0x0),
/* 1 Read Status */
FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x05, READ_SDR, FLEXSPI_1PAD, 0x1),
FLEXSPI_LUT_SEQ(STOP, FLEXSPI_1PAD, 0x0, STOP, FLEXSPI_1PAD, 0x0),
FLEXSPI_LUT_SEQ(STOP, FLEXSPI_1PAD, 0x0, STOP, FLEXSPI_1PAD, 0x0),
FLEXSPI_LUT_SEQ(STOP, FLEXSPI_1PAD, 0x0, STOP, FLEXSPI_1PAD, 0x0),
/* 2 */
0x00000000,
0x00000000,
0x00000000,
0x00000000,
/* 3 */
FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x06, STOP, FLEXSPI_1PAD, 0x0),
FLEXSPI_LUT_SEQ(STOP, FLEXSPI_1PAD, 0x0, STOP, FLEXSPI_1PAD, 0x0),
FLEXSPI_LUT_SEQ(STOP, FLEXSPI_1PAD, 0x0, STOP, FLEXSPI_1PAD, 0x0),
FLEXSPI_LUT_SEQ(STOP, FLEXSPI_1PAD, 0x0, STOP, FLEXSPI_1PAD, 0x0),
/* 4 */
0x00000000,
0x00000000,
0x00000000,
0x00000000,
/* 5 Erase Sector */
FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0xD7, RADDR_SDR, FLEXSPI_1PAD, 0x18),
FLEXSPI_LUT_SEQ(STOP, FLEXSPI_1PAD, 0x0, STOP, FLEXSPI_1PAD, 0x0),
FLEXSPI_LUT_SEQ(STOP, FLEXSPI_1PAD, 0x0, STOP, FLEXSPI_1PAD, 0x0),
FLEXSPI_LUT_SEQ(STOP, FLEXSPI_1PAD, 0x0, STOP, FLEXSPI_1PAD, 0x0),
/* 6 */
0x00000000,
0x00000000,
0x00000000,
0x00000000,
/* 7 */
0x00000000,
0x00000000,
0x00000000,
0x00000000,
/* 8 */
0x00000000,
0x00000000,
0x00000000,
0x00000000,
/* 9 Page Program */
FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x02, RADDR_SDR, FLEXSPI_1PAD, 0x18),
FLEXSPI_LUT_SEQ(WRITE_SDR, FLEXSPI_1PAD, 0x8, STOP, FLEXSPI_1PAD, 0x0),
FLEXSPI_LUT_SEQ(STOP, FLEXSPI_1PAD, 0x0, STOP, FLEXSPI_1PAD, 0x0),
FLEXSPI_LUT_SEQ(STOP, FLEXSPI_1PAD, 0x0, STOP, FLEXSPI_1PAD, 0x0),
/* 10 */
0x00000000,
0x00000000,
0x00000000,
0x00000000,
/* 11 Chip Erase */
FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0xC7, STOP, FLEXSPI_1PAD, 0x0),
FLEXSPI_LUT_SEQ(STOP, FLEXSPI_1PAD, 0x0, STOP, FLEXSPI_1PAD, 0x0),
FLEXSPI_LUT_SEQ(STOP, FLEXSPI_1PAD, 0x0, STOP, FLEXSPI_1PAD, 0x0),
FLEXSPI_LUT_SEQ(STOP, FLEXSPI_1PAD, 0x0, STOP, FLEXSPI_1PAD, 0x0),
},
},
.page_size = 256u,
.sector_size = 4u * 1024u,
.blocksize = 32u * 1024u,
.is_uniform_blocksize = false,
};
#else
# error Boot Flash type not chosen!
#endif