1 files changed, 10 insertions, 23 deletions

diff --git a/embassy-boot/stm32/src/lib.rs b/embassy-boot/stm32/src/lib.rs
index 25f029423..c6350c495 100644
--- a/embassy-boot/stm32/src/lib.rs
+++ b/embassy-boot/stm32/src/lib.rs
@@ -11,28 +11,17 @@ pub use embassy_boot::{FirmwareState, FirmwareUpdater};
 use embedded_storage::nor_flash::NorFlash;
 
 /// A bootloader for STM32 devices.
-pub struct BootLoader<ACTIVE: NorFlash, DFU: NorFlash, STATE: NorFlash, const BUFFER_SIZE: usize> {
-    boot: embassy_boot::BootLoader<ACTIVE, DFU, STATE>,
-    aligned_buf: AlignedBuffer<BUFFER_SIZE>,
-}
-
-impl<ACTIVE: NorFlash, DFU: NorFlash, STATE: NorFlash, const BUFFER_SIZE: usize>
-    BootLoader<ACTIVE, DFU, STATE, BUFFER_SIZE>
-{
-    /// Create a new bootloader instance using the supplied partitions for active, dfu and state.
-    pub fn new(config: BootLoaderConfig<ACTIVE, DFU, STATE>) -> Self {
-        Self {
-            boot: embassy_boot::BootLoader::new(config),
-            aligned_buf: AlignedBuffer([0; BUFFER_SIZE]),
-        }
-    }
+pub struct BootLoader;
 
-    /// Inspect the bootloader state and perform actions required before booting, such as swapping
-    /// firmware.
-    pub fn prepare(&mut self) {
-        self.boot
-            .prepare_boot(self.aligned_buf.as_mut())
-            .expect("Boot prepare error");
+impl BootLoader {
+    /// Inspect the bootloader state and perform actions required before booting, such as swapping firmware
+    pub fn prepare<ACTIVE: NorFlash, DFU: NorFlash, STATE: NorFlash, const BUFFER_SIZE: usize>(
+        config: BootLoaderConfig<ACTIVE, DFU, STATE>,
+    ) -> Self {
+        let mut aligned_buf = AlignedBuffer([0; BUFFER_SIZE]);
+        let mut boot = embassy_boot::BootLoader::new(config);
+        boot.prepare_boot(aligned_buf.as_mut()).expect("Boot prepare error");
+        Self
     }
 
     /// Boots the application.
@@ -41,8 +30,6 @@ impl<ACTIVE: NorFlash, DFU: NorFlash, STATE: NorFlash, const BUFFER_SIZE: usize>
     ///
     /// This modifies the stack pointer and reset vector and will run code placed in the active partition.
     pub unsafe fn load(self, start: u32) -> ! {
-        core::mem::drop(self.boot);
-
         trace!("Loading app at 0x{:x}", start);
         #[allow(unused_mut)]
         let mut p = cortex_m::Peripherals::steal();