rust/va108xx-rs
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bootloader and flashloader update

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This commit is contained in:
Robin Müller
2025-01-10 15:14:18 +01:00
parent 35527f092a
commit 74eebdcc03
8 changed files with 153 additions and 44 deletions
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33
flashloader/src/main.rs
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@ -3,6 +3,7 @@
#![no_main]
#![no_std]
use num_enum::TryFromPrimitive;
use once_cell::sync::Lazy;
use panic_rtt_target as _;
use ringbuf::{
@ -26,6 +27,14 @@ const RX_DEBUGGING: bool = false;
pub enum ActionId {
CorruptImageA = 128,
CorruptImageB = 129,
SetBootSlot = 130,
}
#[derive(Debug, Copy, Clone, PartialEq, Eq, TryFromPrimitive)]
#[repr(u8)]
enum AppSel {
A = 0,
B = 1,
}
// Larger buffer for TC to be able to hold the possibly large memory write packets.
@ -58,10 +67,12 @@ pub struct DataConsumer<const BUF_SIZE: usize, const SIZES_LEN: usize> {
}
pub const APP_A_START_ADDR: u32 = 0x3000;
pub const APP_A_END_ADDR: u32 = 0x11800;
pub const APP_A_END_ADDR: u32 = 0x117FC;
pub const APP_B_START_ADDR: u32 = APP_A_END_ADDR;
pub const APP_B_END_ADDR: u32 = 0x20000;
pub const PREFERRED_SLOT_OFFSET: u32 = 0x20000 - 1;
#[rtic::app(device = pac, dispatchers = [OC20, OC21, OC22])]
mod app {
use super::*;
@ -346,6 +357,26 @@ mod app {
rprintln!("corrupting App Image B");
corrupt_image(APP_B_START_ADDR);
}
if pus_tc.subservice() == ActionId::SetBootSlot as u8 {
if pus_tc.app_data().is_empty() {
log::warn!(target: "TC Handler", "App data for preferred image command too short");
}
let app_sel_result = AppSel::try_from(pus_tc.app_data()[0]);
if app_sel_result.is_err() {
log::warn!("Invalid app selection value: {}", pus_tc.app_data()[0]);
}
log::info!(target: "TC Handler", "received boot selection command with app select: {:?}", app_sel_result.unwrap());
cx.local
.nvm
.write(PREFERRED_SLOT_OFFSET as usize, &[pus_tc.app_data()[0]])
.expect("writing to NVM failed");
let tm = cx
.local
.verif_reporter
.completion_success(cx.local.src_data_buf, started_token, 0, 0, &[])
.expect("completion success failed");
write_and_send(&tm);
}
}
if pus_tc.service() == PusServiceId::Test as u8 && pus_tc.subservice() == 1 {
log::info!(target: "TC Handler", "received ping TC");