Merge pull request #1773 from embassy-rs/boot-improvs

boot: release flash after prepare and refactor api

3 files changed, 3 insertions, 9 deletions

diff --git a/examples/boot/bootloader/nrf/src/main.rs b/examples/boot/bootloader/nrf/src/main.rs
index 72c95c02a..74e2e293f 100644
--- a/examples/boot/bootloader/nrf/src/main.rs
+++ b/examples/boot/bootloader/nrf/src/main.rs
@@ -33,9 +33,7 @@ fn main() -> ! {
 
     let config = BootLoaderConfig::from_linkerfile_blocking(&flash);
     let active_offset = config.active.offset();
-    let mut bl: BootLoader<_, _, _> = BootLoader::new(config);
-
-    bl.prepare();
+    let bl: BootLoader = BootLoader::prepare(config);
 
     unsafe { bl.load(active_offset) }
 }
diff --git a/examples/boot/bootloader/rp/src/main.rs b/examples/boot/bootloader/rp/src/main.rs
index 6a81db804..c0e75d1ea 100644
--- a/examples/boot/bootloader/rp/src/main.rs
+++ b/examples/boot/bootloader/rp/src/main.rs
@@ -29,9 +29,7 @@ fn main() -> ! {
 
     let config = BootLoaderConfig::from_linkerfile_blocking(&flash);
     let active_offset = config.active.offset();
-    let mut bl: BootLoader<_, _, _> = BootLoader::new(config);
-
-    bl.prepare();
+    let bl: BootLoader = BootLoader::prepare(config);
 
     unsafe { bl.load(embassy_rp::flash::FLASH_BASE as u32 + active_offset) }
 }
diff --git a/examples/boot/bootloader/stm32/src/main.rs b/examples/boot/bootloader/stm32/src/main.rs
index 262eed200..5fd9ea588 100644
--- a/examples/boot/bootloader/stm32/src/main.rs
+++ b/examples/boot/bootloader/stm32/src/main.rs
@@ -27,9 +27,7 @@ fn main() -> ! {
 
     let config = BootLoaderConfig::from_linkerfile_blocking(&flash);
     let active_offset = config.active.offset();
-    let mut bl: BootLoader<_, _, _, 2048> = BootLoader::new(config);
-
-    bl.prepare();
+    let bl = BootLoader::prepare::<_, _, _, 2048>(config);
 
     unsafe { bl.load(BANK1_REGION.base + active_offset) }
 }