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authorQuentin Smith <[email protected]>2023-07-17 21:31:43 -0400
committerQuentin Smith <[email protected]>2023-07-17 21:31:43 -0400
commit6f02403184eb7fb7990fb88fc9df9c4328a690a3 (patch)
tree748f510e190bb2724750507a6e69ed1a8e08cb20 /examples/boot/bootloader/stm32
parentd896f80405aa8963877049ed999e4aba25d6e2bb (diff)
parent6b5df4523aa1c4902f02e803450ae4b418e0e3ca (diff)
Merge remote-tracking branch 'origin/main' into nrf-pdm
Diffstat (limited to 'examples/boot/bootloader/stm32')
-rw-r--r--examples/boot/bootloader/stm32/Cargo.toml12
-rw-r--r--examples/boot/bootloader/stm32/src/main.rs20
2 files changed, 21 insertions, 11 deletions
diff --git a/examples/boot/bootloader/stm32/Cargo.toml b/examples/boot/bootloader/stm32/Cargo.toml
index 491777103..6436f2fee 100644
--- a/examples/boot/bootloader/stm32/Cargo.toml
+++ b/examples/boot/bootloader/stm32/Cargo.toml
@@ -3,17 +3,19 @@ edition = "2021"
3name = "stm32-bootloader-example" 3name = "stm32-bootloader-example"
4version = "0.1.0" 4version = "0.1.0"
5description = "Example bootloader for STM32 chips" 5description = "Example bootloader for STM32 chips"
6license = "MIT OR Apache-2.0"
6 7
7[dependencies] 8[dependencies]
8defmt = { version = "0.3", optional = true } 9defmt = { version = "0.3", optional = true }
9defmt-rtt = { version = "0.3", optional = true } 10defmt-rtt = { version = "0.4", optional = true }
10 11
11embassy-stm32 = { path = "../../../../embassy-stm32", default-features = false, features = ["nightly"] } 12embassy-stm32 = { path = "../../../../embassy-stm32", features = ["nightly"] }
12embassy-boot-stm32 = { path = "../../../../embassy-boot/stm32", default-features = false } 13embassy-boot-stm32 = { path = "../../../../embassy-boot/stm32" }
13cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] } 14cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-single-core"] }
15embassy-sync = { path = "../../../../embassy-sync" }
14cortex-m-rt = { version = "0.7" } 16cortex-m-rt = { version = "0.7" }
15embedded-storage = "0.3.0" 17embedded-storage = "0.3.0"
16embedded-storage-async = "0.3.0" 18embedded-storage-async = "0.4.0"
17cfg-if = "1.0.0" 19cfg-if = "1.0.0"
18 20
19[features] 21[features]
diff --git a/examples/boot/bootloader/stm32/src/main.rs b/examples/boot/bootloader/stm32/src/main.rs
index 45c511ced..262eed200 100644
--- a/examples/boot/bootloader/stm32/src/main.rs
+++ b/examples/boot/bootloader/stm32/src/main.rs
@@ -1,11 +1,14 @@
1#![no_std] 1#![no_std]
2#![no_main] 2#![no_main]
3 3
4use core::cell::RefCell;
5
4use cortex_m_rt::{entry, exception}; 6use cortex_m_rt::{entry, exception};
5#[cfg(feature = "defmt")] 7#[cfg(feature = "defmt")]
6use defmt_rtt as _; 8use defmt_rtt as _;
7use embassy_boot_stm32::*; 9use embassy_boot_stm32::*;
8use embassy_stm32::flash::{Flash, ERASE_SIZE}; 10use embassy_stm32::flash::{Flash, BANK1_REGION};
11use embassy_sync::blocking_mutex::Mutex;
9 12
10#[entry] 13#[entry]
11fn main() -> ! { 14fn main() -> ! {
@@ -19,11 +22,16 @@ fn main() -> ! {
19 } 22 }
20 */ 23 */
21 24
22 let mut bl: BootLoader<ERASE_SIZE> = BootLoader::default(); 25 let layout = Flash::new_blocking(p.FLASH).into_blocking_regions();
23 let mut flash = Flash::unlock(p.FLASH); 26 let flash = Mutex::new(RefCell::new(layout.bank1_region));
24 let start = bl.prepare(&mut SingleFlashProvider::new(&mut flash)); 27
25 core::mem::drop(flash); 28 let config = BootLoaderConfig::from_linkerfile_blocking(&flash);
26 unsafe { bl.load(start) } 29 let active_offset = config.active.offset();
30 let mut bl: BootLoader<_, _, _, 2048> = BootLoader::new(config);
31
32 bl.prepare();
33
34 unsafe { bl.load(BANK1_REGION.base + active_offset) }
27} 35}
28 36
29#[no_mangle] 37#[no_mangle]