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Merge remote-tracking branch 'upstream/master' into incremental-hash

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Rasmus Melchior Jacobsen
2023-04-04 19:06:14 +02:00
parent 7c6936a2e3 5923e143e3
commit 54b82d9966
65 changed files with 1772 additions and 1027 deletions
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34
embassy-boot/boot/src/firmware_updater.rs
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@@ -234,11 +234,24 @@ impl FirmwareUpdater {
self.state.read(state_flash, 0, aligned).await?;
if aligned.iter().any(|&b| b != magic) {
aligned.fill(0);
// Read progress validity
self.state.read(state_flash, F::WRITE_SIZE as u32, aligned).await?;
self.state.write(state_flash, 0, aligned).await?;
// FIXME: Do not make this assumption.
const STATE_ERASE_VALUE: u8 = 0xFF;
if aligned.iter().any(|&b| b != STATE_ERASE_VALUE) {
// The current progress validity marker is invalid
} else {
// Invalidate progress
aligned.fill(!STATE_ERASE_VALUE);
self.state.write(state_flash, F::WRITE_SIZE as u32, aligned).await?;
}
// Clear magic and progress
self.state.wipe(state_flash).await?;
// Set magic
aligned.fill(magic);
self.state.write(state_flash, 0, aligned).await?;
}
@@ -441,11 +454,24 @@ impl FirmwareUpdater {
self.state.read_blocking(state_flash, 0, aligned)?;
if aligned.iter().any(|&b| b != magic) {
aligned.fill(0);
// Read progress validity
self.state.read_blocking(state_flash, F::WRITE_SIZE as u32, aligned)?;
self.state.write_blocking(state_flash, 0, aligned)?;
// FIXME: Do not make this assumption.
const STATE_ERASE_VALUE: u8 = 0xFF;
if aligned.iter().any(|&b| b != STATE_ERASE_VALUE) {
// The current progress validity marker is invalid
} else {
// Invalidate progress
aligned.fill(!STATE_ERASE_VALUE);
self.state.write_blocking(state_flash, F::WRITE_SIZE as u32, aligned)?;
}
// Clear magic and progress
self.state.wipe_blocking(state_flash)?;
// Set magic
aligned.fill(magic);
self.state.write_blocking(state_flash, 0, aligned)?;
}