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This commit is contained in:
Dario Nieuwenhuis
2022-06-12 22:15:44 +02:00
parent 6199bdea71
commit a8703b7598
340 changed files with 1326 additions and 3020 deletions
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56
embassy-boot/boot/src/lib.rs
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@ -202,8 +202,7 @@ impl<const PAGE_SIZE: usize> BootLoader<PAGE_SIZE> {
// Ensure we have enough progress pages to store copy progress
assert!(
self.active.len() / PAGE_SIZE
<= (self.state.len()
- <<P as FlashProvider>::STATE as FlashConfig>::FLASH::WRITE_SIZE)
<= (self.state.len() - <<P as FlashProvider>::STATE as FlashConfig>::FLASH::WRITE_SIZE)
/ <<P as FlashProvider>::STATE as FlashConfig>::FLASH::WRITE_SIZE
);
@ -226,15 +225,12 @@ impl<const PAGE_SIZE: usize> BootLoader<PAGE_SIZE> {
// Overwrite magic and reset progress
let fstate = p.state().flash();
let aligned = Aligned(
[!P::STATE::ERASE_VALUE;
<<P as FlashProvider>::STATE as FlashConfig>::FLASH::WRITE_SIZE],
[!P::STATE::ERASE_VALUE; <<P as FlashProvider>::STATE as FlashConfig>::FLASH::WRITE_SIZE],
);
fstate.write(self.state.from as u32, &aligned.0)?;
fstate.erase(self.state.from as u32, self.state.to as u32)?;
let aligned = Aligned(
[BOOT_MAGIC;
<<P as FlashProvider>::STATE as FlashConfig>::FLASH::WRITE_SIZE],
);
let aligned =
Aligned([BOOT_MAGIC; <<P as FlashProvider>::STATE as FlashConfig>::FLASH::WRITE_SIZE]);
fstate.write(self.state.from as u32, &aligned.0)?;
}
}
@ -262,10 +258,7 @@ impl<const PAGE_SIZE: usize> BootLoader<PAGE_SIZE> {
let flash = p.flash();
let mut aligned = Aligned([!P::ERASE_VALUE; P::FLASH::WRITE_SIZE]);
for i in 0..max_index {
flash.read(
(self.state.from + write_size + i * write_size) as u32,
&mut aligned.0,
)?;
flash.read((self.state.from + write_size + i * write_size) as u32, &mut aligned.0)?;
if aligned.0 == [P::ERASE_VALUE; P::FLASH::WRITE_SIZE] {
return Ok(i);
}
@ -311,9 +304,7 @@ impl<const PAGE_SIZE: usize> BootLoader<PAGE_SIZE> {
offset += chunk.len();
}
p.active()
.flash()
.erase(to_page as u32, (to_page + PAGE_SIZE) as u32)?;
p.active().flash().erase(to_page as u32, (to_page + PAGE_SIZE) as u32)?;
let mut offset = to_page;
for chunk in buf.chunks(P::ACTIVE::BLOCK_SIZE) {
@ -343,9 +334,7 @@ impl<const PAGE_SIZE: usize> BootLoader<PAGE_SIZE> {
offset += chunk.len();
}
p.dfu()
.flash()
.erase(to_page as u32, (to_page + PAGE_SIZE) as u32)?;
p.dfu().flash().erase(to_page as u32, (to_page + PAGE_SIZE) as u32)?;
let mut offset = to_page;
for chunk in buf.chunks(P::DFU::BLOCK_SIZE) {
@ -609,9 +598,7 @@ impl FirmwareUpdater {
aligned[i] = 0;
}
flash.write(self.state.from as u32, aligned).await?;
flash
.erase(self.state.from as u32, self.state.to as u32)
.await?;
flash.erase(self.state.from as u32, self.state.to as u32).await?;
for i in 0..aligned.len() {
aligned[i] = magic;
@ -677,13 +664,15 @@ impl FirmwareUpdater {
#[cfg(test)]
mod tests {
use super::*;
use core::convert::Infallible;
use core::future::Future;
use embedded_storage::nor_flash::ErrorType;
use embedded_storage_async::nor_flash::AsyncReadNorFlash;
use futures::executor::block_on;
use super::*;
/*
#[test]
fn test_bad_magic() {
@ -810,11 +799,7 @@ mod tests {
assert_eq!(
State::Swap,
bootloader
.prepare_boot(&mut MultiFlashProvider::new(
&mut active,
&mut state,
&mut dfu,
))
.prepare_boot(&mut MultiFlashProvider::new(&mut active, &mut state, &mut dfu,))
.unwrap()
);
@ -858,11 +843,7 @@ mod tests {
assert_eq!(
State::Swap,
bootloader
.prepare_boot(&mut MultiFlashProvider::new(
&mut active,
&mut state,
&mut dfu,
))
.prepare_boot(&mut MultiFlashProvider::new(&mut active, &mut state, &mut dfu,))
.unwrap()
);
@ -876,9 +857,7 @@ mod tests {
}
}
struct MemFlash<const SIZE: usize, const ERASE_SIZE: usize, const WRITE_SIZE: usize>(
[u8; SIZE],
);
struct MemFlash<const SIZE: usize, const ERASE_SIZE: usize, const WRITE_SIZE: usize>([u8; SIZE]);
impl<const SIZE: usize, const ERASE_SIZE: usize, const WRITE_SIZE: usize> NorFlash
for MemFlash<SIZE, ERASE_SIZE, WRITE_SIZE>
@ -889,12 +868,7 @@ mod tests {
let from = from as usize;
let to = to as usize;
assert!(from % ERASE_SIZE == 0);
assert!(
to % ERASE_SIZE == 0,
"To: {}, erase size: {}",
to,
ERASE_SIZE
);
assert!(to % ERASE_SIZE == 0, "To: {}, erase size: {}", to, ERASE_SIZE);
for i in from..to {
self.0[i] = 0xFF;
}