#![no_std]
pub use nor::ConfigurationBlock;
use imxrt_boot_gen::flexspi::{self, opcodes::sdr::*, *};
use imxrt_boot_gen::flexspi::{
FlashPadType, ReadSampleClockSource, SerialClockFrequency, SerialFlashRegion,
};
use imxrt_boot_gen::serial_flash::*;
const SEQ_READ: Sequence = SequenceBuilder::new()
.instr(Instr::new(CMD, Pads::One, 0xEB))
.instr(Instr::new(RADDR, Pads::Four, 0x18))
.instr(Instr::new(DUMMY, Pads::Four, 0x06))
.instr(Instr::new(READ, Pads::Four, 0x04))
.build();
const SEQ_READ_STATUS: Sequence = SequenceBuilder::new()
.instr(Instr::new(CMD, Pads::One, 0x05))
.instr(Instr::new(READ, Pads::One, 0x04))
.build();
const SEQ_WRITE_ENABLE: Sequence = SequenceBuilder::new()
.instr(Instr::new(CMD, Pads::One, 0x06))
.build();
const SEQ_ERASE_SECTOR: Sequence = SequenceBuilder::new()
.instr(Instr::new(CMD, Pads::One, 0x20))
.instr(Instr::new(RADDR, Pads::One, 0x18))
.build();
const SEQ_PAGE_PROGRAM: Sequence = SequenceBuilder::new()
.instr(Instr::new(CMD, Pads::One, 0x02))
.instr(Instr::new(RADDR, Pads::One, 0x18))
.instr(Instr::new(WRITE, Pads::One, 0x04))
.build();
const SEQ_CHIP_ERASE: Sequence = SequenceBuilder::new()
.instr(Instr::new(CMD, Pads::One, 0x60))
.build();
const LUT: LookupTable = LookupTable::new()
.command(Command::Read, SEQ_READ)
.command(Command::ReadStatus, SEQ_READ_STATUS)
.command(Command::WriteEnable, SEQ_WRITE_ENABLE)
.command(Command::EraseSector, SEQ_ERASE_SECTOR)
.command(Command::PageProgram, SEQ_PAGE_PROGRAM)
.command(Command::ChipErase, SEQ_CHIP_ERASE);
const COMMON_CONFIGURATION_BLOCK: flexspi::ConfigurationBlock =
flexspi::ConfigurationBlock::new(LUT)
.version(Version::new(1, 4, 0))
.read_sample_clk_src(ReadSampleClockSource::LoopbackFromDQSPad)
.cs_hold_time(3)
.cs_setup_time(3)
.controller_misc_options(0x10)
.serial_flash_pad_type(FlashPadType::Quad)
.serial_clk_freq(SerialClockFrequency::MHz133)
.flash_size(SerialFlashRegion::A1, 16 * 1024 * 1024);
pub const SERIAL_NOR_CONFIGURATION_BLOCK: nor::ConfigurationBlock =
nor::ConfigurationBlock::new(COMMON_CONFIGURATION_BLOCK)
.page_size(256)
.sector_size(4 * 1024)
.ip_cmd_serial_clk_freq(nor::SerialClockFrequency::MHz30)
.block_size(64 * 1024);
#[no_mangle]
#[cfg_attr(all(target_arch = "arm", target_os = "none"), link_section = ".fcb")]
pub static FLEXSPI_CONFIGURATION_BLOCK: nor::ConfigurationBlock = SERIAL_NOR_CONFIGURATION_BLOCK;
#[cfg(test)]
mod tests {
use super::SERIAL_NOR_CONFIGURATION_BLOCK;
const EXPECTED: [u32; 128] = [
0x46434642, 0x00040156, 0x00000000, 0x01030300, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x10000000, 0x01040700, 0x00000000, 0x00000000, 0x00000001,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xeb04180a, 0x06320426, 0x00000000,
0x00000000, 0x05040424, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x06040000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x20041808, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x02041808, 0x04200000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x60040000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00010000, 0x00100000, 0x01000000, 0x00000000, 0x00000100, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000,
];
#[test]
fn imxrt1170evk() {
let actual: [u32; 128] = unsafe { core::mem::transmute(SERIAL_NOR_CONFIGURATION_BLOCK) };
for (i, (a, e)) in actual.iter().zip(EXPECTED).enumerate() {
let offset = i * 4;
assert_eq!(
a.to_be_bytes(),
e.to_le_bytes(),
"Offset {offset:#X}\nACTUAL: {actual:?}\nEXPECTED: {EXPECTED:?}"
);
}
}
}