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|
//! Winbond Serial NOR Flash.
use super::*;
use crate::{ImxrtFlashAlgorithm, sequences::common as sequences};
pub type W25q64 = Winbond<{ 64 / 8 * 1024 * 1024 }>;
/// A Winbond serial NOR flash driver.
pub struct Winbond<const FLASH_CAPACITY_BYTES: usize>;
impl<const FLASH_CAPACITY_BYTES: usize> ImxrtFlashAlgorithm for Winbond<FLASH_CAPACITY_BYTES> {
const FLASH_CAPACITY_BYTES: usize = FLASH_CAPACITY_BYTES;
const FLASH_PAGE_SIZE_BYTES: usize = 256;
const FLASH_SECTOR_SIZE_BYTES: usize = 4096;
fn initialize(flexspi: imxrt_drivers_flexspi::Instance) {
defmt::assert_eq!(
READ,
defmt::unwrap!(crate::install_ip_cmd(
flexspi,
READ.seq_id,
&[sequences::seq_fast_read_quad_io(6)],
))
);
defmt::assert_eq!(
SET_READ_PARAMS,
defmt::unwrap!(crate::install_ip_cmd(
flexspi,
SET_READ_PARAMS.seq_id,
&[sequences::SEQ_SET_READ_PARAMS_VOL]
))
);
defmt::assert_eq!(
WRITE_ENABLE,
defmt::unwrap!(crate::install_ip_cmd(
flexspi,
WRITE_ENABLE.seq_id,
&[sequences::SEQ_WRITE_ENABLE]
))
);
defmt::assert_eq!(
ERASE_SECTOR,
defmt::unwrap!(crate::install_ip_cmd(
flexspi,
ERASE_SECTOR.seq_id,
&[sequences::SEQ_WRITE_ENABLE, sequences::SEQ_ERASE_SECTOR]
))
);
defmt::assert_eq!(
READ_STATUS,
defmt::unwrap!(crate::install_ip_cmd(
flexspi,
READ_STATUS.seq_id,
&[sequences::SEQ_READ_STATUS]
))
);
defmt::assert_eq!(
PAGE_PROGRAM,
defmt::unwrap!(crate::install_ip_cmd(
flexspi,
PAGE_PROGRAM.seq_id,
&[
sequences::SEQ_WRITE_ENABLE,
sequences::SEQ_PAGE_PROGRAM_QUAD_INPUT
]
))
);
defmt::assert_eq!(
CHIP_ERASE,
defmt::unwrap!(crate::install_ip_cmd(
flexspi,
CHIP_ERASE.seq_id,
&[sequences::SEQ_WRITE_ENABLE, sequences::SEQ_ERASE_CHIP]
))
);
defmt::assert_eq!(
RESET,
defmt::unwrap!(crate::install_ip_cmd(
flexspi,
RESET.seq_id,
&[sequences::SEQ_RSTEN, sequences::SEQ_RST]
))
);
}
}
|
