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authorUlf Lilleengen <[email protected]>2022-06-24 19:56:15 +0200
committerUlf Lilleengen <[email protected]>2022-06-24 19:56:15 +0200
commit776be79f7bb10b09e795e2ea93bb795a653c9b4c (patch)
tree269046d330ee503c84049bb8fc47baf0297ecb80 /embassy-boot/nrf/src
parent84628d36cf743193cbf0e7d47ef1cfa9fb590890 (diff)
Move bootloader main to examples
This should remove some confusion around embassy-boot-* being a library vs. a binary. The binary is now an example bootloader instead.
Diffstat (limited to 'embassy-boot/nrf/src')
-rw-r--r--embassy-boot/nrf/src/main.rs48
1 files changed, 0 insertions, 48 deletions
diff --git a/embassy-boot/nrf/src/main.rs b/embassy-boot/nrf/src/main.rs
deleted file mode 100644
index bc7e0755f..000000000
--- a/embassy-boot/nrf/src/main.rs
+++ /dev/null
@@ -1,48 +0,0 @@
1#![no_std]
2#![no_main]
3
4use cortex_m_rt::{entry, exception};
5#[cfg(feature = "defmt")]
6use defmt_rtt as _;
7use embassy_boot_nrf::*;
8use embassy_nrf::nvmc::Nvmc;
9
10#[entry]
11fn main() -> ! {
12 let p = embassy_nrf::init(Default::default());
13
14 // Uncomment this if you are debugging the bootloader with debugger/RTT attached,
15 // as it prevents a hard fault when accessing flash 'too early' after boot.
16 /*
17 for i in 0..10000000 {
18 cortex_m::asm::nop();
19 }
20 */
21
22 let mut bl = BootLoader::default();
23 let start = bl.prepare(&mut SingleFlashProvider::new(&mut WatchdogFlash::start(
24 Nvmc::new(p.NVMC),
25 p.WDT,
26 5,
27 )));
28 unsafe { bl.load(start) }
29}
30
31#[no_mangle]
32#[cfg_attr(target_os = "none", link_section = ".HardFault.user")]
33unsafe extern "C" fn HardFault() {
34 cortex_m::peripheral::SCB::sys_reset();
35}
36
37#[exception]
38unsafe fn DefaultHandler(_: i16) -> ! {
39 const SCB_ICSR: *const u32 = 0xE000_ED04 as *const u32;
40 let irqn = core::ptr::read_volatile(SCB_ICSR) as u8 as i16 - 16;
41
42 panic!("DefaultHandler #{:?}", irqn);
43}
44
45#[panic_handler]
46fn panic(_info: &core::panic::PanicInfo) -> ! {
47 cortex_m::asm::udf();
48}