51 files changed, 0 insertions, 255 deletions

diff --git a/examples/rp23/src/bin/adc.rs b/examples/rp23/src/bin/adc.rs
index f7db9653a..b7324f755 100644
--- a/examples/rp23/src/bin/adc.rs
+++ b/examples/rp23/src/bin/adc.rs
@@ -8,15 +8,10 @@ use defmt::*;
 use embassy_executor::Spawner;
 use embassy_rp::adc::{Adc, Channel, Config, InterruptHandler};
 use embassy_rp::bind_interrupts;
-use embassy_rp::block::ImageDef;
 use embassy_rp::gpio::Pull;
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 bind_interrupts!(struct Irqs {
     ADC_IRQ_FIFO => InterruptHandler;
 });
diff --git a/examples/rp23/src/bin/adc_dma.rs b/examples/rp23/src/bin/adc_dma.rs
index a6814c23a..f755cf5bf 100644
--- a/examples/rp23/src/bin/adc_dma.rs
+++ b/examples/rp23/src/bin/adc_dma.rs
@@ -8,15 +8,10 @@ use defmt::*;
 use embassy_executor::Spawner;
 use embassy_rp::adc::{Adc, Channel, Config, InterruptHandler};
 use embassy_rp::bind_interrupts;
-use embassy_rp::block::ImageDef;
 use embassy_rp::gpio::Pull;
 use embassy_time::{Duration, Ticker};
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 bind_interrupts!(struct Irqs {
     ADC_IRQ_FIFO => InterruptHandler;
 });
diff --git a/examples/rp23/src/bin/assign_resources.rs b/examples/rp23/src/bin/assign_resources.rs
index 0d4ad8dc3..ff6eff4a2 100644
--- a/examples/rp23/src/bin/assign_resources.rs
+++ b/examples/rp23/src/bin/assign_resources.rs
@@ -14,16 +14,11 @@
 use assign_resources::assign_resources;
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::gpio::{Level, Output};
 use embassy_rp::peripherals::{self, PIN_20, PIN_21};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 #[embassy_executor::main]
 async fn main(spawner: Spawner) {
     // initialize the peripherals
diff --git a/examples/rp23/src/bin/blinky.rs b/examples/rp23/src/bin/blinky.rs
index c1ddbb7d2..2d962baca 100644
--- a/examples/rp23/src/bin/blinky.rs
+++ b/examples/rp23/src/bin/blinky.rs
@@ -7,16 +7,11 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::gpio;
 use embassy_time::Timer;
 use gpio::{Level, Output};
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 // Program metadata for `picotool info`.
 // This isn't needed, but it's recomended to have these minimal entries.
 #[link_section = ".bi_entries"]
diff --git a/examples/rp23/src/bin/blinky_two_channels.rs b/examples/rp23/src/bin/blinky_two_channels.rs
index ce482858e..b2eec2a21 100644
--- a/examples/rp23/src/bin/blinky_two_channels.rs
+++ b/examples/rp23/src/bin/blinky_two_channels.rs
@@ -7,7 +7,6 @@
 /// [Link explaining it](https://www.physicsclassroom.com/class/sound/Lesson-3/Interference-and-Beats)
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::gpio;
 use embassy_sync::blocking_mutex::raw::ThreadModeRawMutex;
 use embassy_sync::channel::{Channel, Sender};
@@ -15,10 +14,6 @@ use embassy_time::{Duration, Ticker};
 use gpio::{AnyPin, Level, Output};
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 enum LedState {
     Toggle,
 }
diff --git a/examples/rp23/src/bin/blinky_two_tasks.rs b/examples/rp23/src/bin/blinky_two_tasks.rs
index 5dc62245d..a57b513d6 100644
--- a/examples/rp23/src/bin/blinky_two_tasks.rs
+++ b/examples/rp23/src/bin/blinky_two_tasks.rs
@@ -7,7 +7,6 @@
 /// [Link explaining it](https://www.physicsclassroom.com/class/sound/Lesson-3/Interference-and-Beats)
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::gpio;
 use embassy_sync::blocking_mutex::raw::ThreadModeRawMutex;
 use embassy_sync::mutex::Mutex;
@@ -15,10 +14,6 @@ use embassy_time::{Duration, Ticker};
 use gpio::{AnyPin, Level, Output};
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 type LedType = Mutex<ThreadModeRawMutex, Option<Output<'static>>>;
 static LED: LedType = Mutex::new(None);
 
diff --git a/examples/rp23/src/bin/button.rs b/examples/rp23/src/bin/button.rs
index 85f1bcae3..4ad2ca3b7 100644
--- a/examples/rp23/src/bin/button.rs
+++ b/examples/rp23/src/bin/button.rs
@@ -6,14 +6,9 @@
 #![no_main]
 
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::gpio::{Input, Level, Output, Pull};
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_rp::init(Default::default());
diff --git a/examples/rp23/src/bin/debounce.rs b/examples/rp23/src/bin/debounce.rs
index 4c8b80d92..0077f19fc 100644
--- a/examples/rp23/src/bin/debounce.rs
+++ b/examples/rp23/src/bin/debounce.rs
@@ -6,15 +6,10 @@
 
 use defmt::info;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::gpio::{Input, Level, Pull};
 use embassy_time::{with_deadline, Duration, Instant, Timer};
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 pub struct Debouncer<'a> {
     input: Input<'a>,
     debounce: Duration,
diff --git a/examples/rp23/src/bin/flash.rs b/examples/rp23/src/bin/flash.rs
index 42c226f5b..31ad4aafc 100644
--- a/examples/rp23/src/bin/flash.rs
+++ b/examples/rp23/src/bin/flash.rs
@@ -5,16 +5,11 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::flash::{Async, ERASE_SIZE, FLASH_BASE};
 use embassy_rp::peripherals::FLASH;
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 const ADDR_OFFSET: u32 = 0x100000;
 const FLASH_SIZE: usize = 2 * 1024 * 1024;
 
diff --git a/examples/rp23/src/bin/gpio_async.rs b/examples/rp23/src/bin/gpio_async.rs
index bfb9a3f95..b79fb2a15 100644
--- a/examples/rp23/src/bin/gpio_async.rs
+++ b/examples/rp23/src/bin/gpio_async.rs
@@ -7,16 +7,11 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::gpio;
 use embassy_time::Timer;
 use gpio::{Input, Level, Output, Pull};
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 /// It requires an external signal to be manually triggered on PIN 16. For
 /// example, this could be accomplished using an external power source with a
 /// button so that it is possible to toggle the signal from low to high.
diff --git a/examples/rp23/src/bin/gpout.rs b/examples/rp23/src/bin/gpout.rs
index 3cc2ea938..011359253 100644
--- a/examples/rp23/src/bin/gpout.rs
+++ b/examples/rp23/src/bin/gpout.rs
@@ -7,15 +7,10 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::clocks;
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_rp::init(Default::default());
diff --git a/examples/rp23/src/bin/i2c_async.rs b/examples/rp23/src/bin/i2c_async.rs
index b30088bae..e31cc894c 100644
--- a/examples/rp23/src/bin/i2c_async.rs
+++ b/examples/rp23/src/bin/i2c_async.rs
@@ -9,17 +9,12 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_rp::bind_interrupts;
-use embassy_rp::block::ImageDef;
 use embassy_rp::i2c::{self, Config, InterruptHandler};
 use embassy_rp::peripherals::I2C1;
 use embassy_time::Timer;
 use embedded_hal_async::i2c::I2c;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 bind_interrupts!(struct Irqs {
     I2C1_IRQ => InterruptHandler<I2C1>;
 });
diff --git a/examples/rp23/src/bin/i2c_async_embassy.rs b/examples/rp23/src/bin/i2c_async_embassy.rs
index c783a80c5..a65b71b9f 100644
--- a/examples/rp23/src/bin/i2c_async_embassy.rs
+++ b/examples/rp23/src/bin/i2c_async_embassy.rs
@@ -7,14 +7,9 @@
 #![no_main]
 
 use defmt::*;
-use embassy_rp::block::ImageDef;
 use embassy_rp::i2c::InterruptHandler;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 // Our anonymous hypotetical temperature sensor could be:
 // a 12-bit sensor, with 100ms startup time, range of -40*C - 125*C, and precision 0.25*C
 // It requires no configuration or calibration, works with all i2c bus speeds,
diff --git a/examples/rp23/src/bin/i2c_blocking.rs b/examples/rp23/src/bin/i2c_blocking.rs
index a68677311..c9c8a2760 100644
--- a/examples/rp23/src/bin/i2c_blocking.rs
+++ b/examples/rp23/src/bin/i2c_blocking.rs
@@ -8,16 +8,11 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::i2c::{self, Config};
 use embassy_time::Timer;
 use embedded_hal_1::i2c::I2c;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 #[allow(dead_code)]
 mod mcp23017 {
     pub const ADDR: u8 = 0x20; // default addr
diff --git a/examples/rp23/src/bin/i2c_slave.rs b/examples/rp23/src/bin/i2c_slave.rs
index 8817538c0..9fffb4646 100644
--- a/examples/rp23/src/bin/i2c_slave.rs
+++ b/examples/rp23/src/bin/i2c_slave.rs
@@ -4,17 +4,12 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::peripherals::{I2C0, I2C1};
 use embassy_rp::{bind_interrupts, i2c, i2c_slave};
 use embassy_time::Timer;
 use embedded_hal_async::i2c::I2c;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 bind_interrupts!(struct Irqs {
     I2C0_IRQ => i2c::InterruptHandler<I2C0>;
     I2C1_IRQ => i2c::InterruptHandler<I2C1>;
diff --git a/examples/rp23/src/bin/interrupt.rs b/examples/rp23/src/bin/interrupt.rs
index d563e6ebe..e9ac76486 100644
--- a/examples/rp23/src/bin/interrupt.rs
+++ b/examples/rp23/src/bin/interrupt.rs
@@ -13,7 +13,6 @@ use core::cell::{Cell, RefCell};
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_rp::adc::{self, Adc, Blocking};
-use embassy_rp::block::ImageDef;
 use embassy_rp::gpio::Pull;
 use embassy_rp::interrupt;
 use embassy_rp::pwm::{Config, Pwm};
@@ -25,10 +24,6 @@ use portable_atomic::{AtomicU32, Ordering};
 use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 static COUNTER: AtomicU32 = AtomicU32::new(0);
 static PWM: Mutex<CriticalSectionRawMutex, RefCell<Option<Pwm>>> = Mutex::new(RefCell::new(None));
 static ADC: Mutex<CriticalSectionRawMutex, RefCell<Option<(Adc<Blocking>, adc::Channel)>>> =
diff --git a/examples/rp23/src/bin/multicore.rs b/examples/rp23/src/bin/multicore.rs
index d4d470fa2..7cb546c91 100644
--- a/examples/rp23/src/bin/multicore.rs
+++ b/examples/rp23/src/bin/multicore.rs
@@ -7,7 +7,6 @@
 
 use defmt::*;
 use embassy_executor::Executor;
-use embassy_rp::block::ImageDef;
 use embassy_rp::gpio::{Level, Output};
 use embassy_rp::multicore::{spawn_core1, Stack};
 use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
@@ -16,10 +15,6 @@ use embassy_time::Timer;
 use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 static mut CORE1_STACK: Stack<4096> = Stack::new();
 static EXECUTOR0: StaticCell<Executor> = StaticCell::new();
 static EXECUTOR1: StaticCell<Executor> = StaticCell::new();
diff --git a/examples/rp23/src/bin/multiprio.rs b/examples/rp23/src/bin/multiprio.rs
index 787854aa9..2b397f97d 100644
--- a/examples/rp23/src/bin/multiprio.rs
+++ b/examples/rp23/src/bin/multiprio.rs
@@ -59,17 +59,12 @@
 use cortex_m_rt::entry;
 use defmt::{info, unwrap};
 use embassy_executor::{Executor, InterruptExecutor};
-use embassy_rp::block::ImageDef;
 use embassy_rp::interrupt;
 use embassy_rp::interrupt::{InterruptExt, Priority};
 use embassy_time::{Instant, Timer, TICK_HZ};
 use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 #[embassy_executor::task]
 async fn run_high() {
     loop {
diff --git a/examples/rp23/src/bin/otp.rs b/examples/rp23/src/bin/otp.rs
index c67c9821a..5ffbb7610 100644
--- a/examples/rp23/src/bin/otp.rs
+++ b/examples/rp23/src/bin/otp.rs
@@ -5,15 +5,10 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::otp;
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let _ = embassy_rp::init(Default::default());
diff --git a/examples/rp23/src/bin/pio_async.rs b/examples/rp23/src/bin/pio_async.rs
index 896447e28..ee248591b 100644
--- a/examples/rp23/src/bin/pio_async.rs
+++ b/examples/rp23/src/bin/pio_async.rs
@@ -5,17 +5,12 @@
 use defmt::info;
 use embassy_executor::Spawner;
 use embassy_rp::bind_interrupts;
-use embassy_rp::block::ImageDef;
 use embassy_rp::peripherals::PIO0;
 use embassy_rp::pio::{Common, Config, InterruptHandler, Irq, Pio, PioPin, ShiftDirection, StateMachine};
 use fixed::traits::ToFixed;
 use fixed_macro::types::U56F8;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 bind_interrupts!(struct Irqs {
     PIO0_IRQ_0 => InterruptHandler<PIO0>;
 });
diff --git a/examples/rp23/src/bin/pio_dma.rs b/examples/rp23/src/bin/pio_dma.rs
index b5f754798..02700269c 100644
--- a/examples/rp23/src/bin/pio_dma.rs
+++ b/examples/rp23/src/bin/pio_dma.rs
@@ -5,7 +5,6 @@
 use defmt::info;
 use embassy_executor::Spawner;
 use embassy_futures::join::join;
-use embassy_rp::block::ImageDef;
 use embassy_rp::peripherals::PIO0;
 use embassy_rp::pio::{Config, InterruptHandler, Pio, ShiftConfig, ShiftDirection};
 use embassy_rp::{bind_interrupts, Peripheral};
@@ -13,10 +12,6 @@ use fixed::traits::ToFixed;
 use fixed_macro::types::U56F8;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 bind_interrupts!(struct Irqs {
     PIO0_IRQ_0 => InterruptHandler<PIO0>;
 });
diff --git a/examples/rp23/src/bin/pio_hd44780.rs b/examples/rp23/src/bin/pio_hd44780.rs
index c6f5f6db0..164e6f8d3 100644
--- a/examples/rp23/src/bin/pio_hd44780.rs
+++ b/examples/rp23/src/bin/pio_hd44780.rs
@@ -8,7 +8,6 @@ use core::fmt::Write;
 
 use embassy_executor::Spawner;
 use embassy_rp::bind_interrupts;
-use embassy_rp::block::ImageDef;
 use embassy_rp::peripherals::PIO0;
 use embassy_rp::pio::{InterruptHandler, Pio};
 use embassy_rp::pio_programs::hd44780::{PioHD44780, PioHD44780CommandSequenceProgram, PioHD44780CommandWordProgram};
@@ -16,10 +15,6 @@ use embassy_rp::pwm::{self, Pwm};
 use embassy_time::{Instant, Timer};
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 bind_interrupts!(pub struct Irqs {
     PIO0_IRQ_0 => InterruptHandler<PIO0>;
 });
diff --git a/examples/rp23/src/bin/pio_i2s.rs b/examples/rp23/src/bin/pio_i2s.rs
index 1fd34357b..ae937a4ed 100644
--- a/examples/rp23/src/bin/pio_i2s.rs
+++ b/examples/rp23/src/bin/pio_i2s.rs
@@ -14,7 +14,6 @@ use core::mem;
 
 use embassy_executor::Spawner;
 use embassy_rp::bind_interrupts;
-use embassy_rp::block::ImageDef;
 use embassy_rp::gpio::{Input, Pull};
 use embassy_rp::peripherals::PIO0;
 use embassy_rp::pio::{InterruptHandler, Pio};
@@ -22,10 +21,6 @@ use embassy_rp::pio_programs::i2s::{PioI2sOut, PioI2sOutProgram};
 use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 bind_interrupts!(struct Irqs {
     PIO0_IRQ_0 => InterruptHandler<PIO0>;
 });
diff --git a/examples/rp23/src/bin/pio_onewire.rs b/examples/rp23/src/bin/pio_onewire.rs
index 7f227d04b..991510851 100644
--- a/examples/rp23/src/bin/pio_onewire.rs
+++ b/examples/rp23/src/bin/pio_onewire.rs
@@ -5,17 +5,12 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_rp::bind_interrupts;
-use embassy_rp::block::ImageDef;
 use embassy_rp::peripherals::PIO0;
 use embassy_rp::pio::{self, InterruptHandler, Pio};
 use embassy_rp::pio_programs::onewire::{PioOneWire, PioOneWireProgram};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 bind_interrupts!(struct Irqs {
     PIO0_IRQ_0 => InterruptHandler<PIO0>;
 });
diff --git a/examples/rp23/src/bin/pio_pwm.rs b/examples/rp23/src/bin/pio_pwm.rs
index 11af62a7a..7eabb2289 100644
--- a/examples/rp23/src/bin/pio_pwm.rs
+++ b/examples/rp23/src/bin/pio_pwm.rs
@@ -6,17 +6,12 @@ use core::time::Duration;
 
 use embassy_executor::Spawner;
 use embassy_rp::bind_interrupts;
-use embassy_rp::block::ImageDef;
 use embassy_rp::peripherals::PIO0;
 use embassy_rp::pio::{InterruptHandler, Pio};
 use embassy_rp::pio_programs::pwm::{PioPwm, PioPwmProgram};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 const REFRESH_INTERVAL: u64 = 20000;
 
 bind_interrupts!(struct Irqs {
diff --git a/examples/rp23/src/bin/pio_rotary_encoder.rs b/examples/rp23/src/bin/pio_rotary_encoder.rs
index 2bb0e67f9..2750f61ae 100644
--- a/examples/rp23/src/bin/pio_rotary_encoder.rs
+++ b/examples/rp23/src/bin/pio_rotary_encoder.rs
@@ -6,16 +6,11 @@
 use defmt::info;
 use embassy_executor::Spawner;
 use embassy_rp::bind_interrupts;
-use embassy_rp::block::ImageDef;
 use embassy_rp::peripherals::PIO0;
 use embassy_rp::pio::{InterruptHandler, Pio};
 use embassy_rp::pio_programs::rotary_encoder::{Direction, PioEncoder, PioEncoderProgram};
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 bind_interrupts!(struct Irqs {
     PIO0_IRQ_0 => InterruptHandler<PIO0>;
 });
diff --git a/examples/rp23/src/bin/pio_rotary_encoder_rxf.rs b/examples/rp23/src/bin/pio_rotary_encoder_rxf.rs
index 7a1046610..ca6b5222b 100644
--- a/examples/rp23/src/bin/pio_rotary_encoder_rxf.rs
+++ b/examples/rp23/src/bin/pio_rotary_encoder_rxf.rs
@@ -6,7 +6,6 @@
 
 use defmt::info;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::gpio::Pull;
 use embassy_rp::peripherals::PIO0;
 use embassy_rp::{bind_interrupts, pio};
@@ -15,10 +14,6 @@ use fixed::traits::ToFixed;
 use pio::{Common, Config, FifoJoin, Instance, InterruptHandler, Pio, PioPin, ShiftDirection, StateMachine};
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 // Program metadata for `picotool info`
 #[link_section = ".bi_entries"]
 #[used]
diff --git a/examples/rp23/src/bin/pio_servo.rs b/examples/rp23/src/bin/pio_servo.rs
index 4e94103f1..c52ee7492 100644
--- a/examples/rp23/src/bin/pio_servo.rs
+++ b/examples/rp23/src/bin/pio_servo.rs
@@ -6,17 +6,12 @@ use core::time::Duration;
 
 use embassy_executor::Spawner;
 use embassy_rp::bind_interrupts;
-use embassy_rp::block::ImageDef;
 use embassy_rp::peripherals::PIO0;
 use embassy_rp::pio::{Instance, InterruptHandler, Pio};
 use embassy_rp::pio_programs::pwm::{PioPwm, PioPwmProgram};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 const DEFAULT_MIN_PULSE_WIDTH: u64 = 1000; // uncalibrated default, the shortest duty cycle sent to a servo
 const DEFAULT_MAX_PULSE_WIDTH: u64 = 2000; // uncalibrated default, the longest duty cycle sent to a servo
 const DEFAULT_MAX_DEGREE_ROTATION: u64 = 160; // 160 degrees is typical
diff --git a/examples/rp23/src/bin/pio_stepper.rs b/examples/rp23/src/bin/pio_stepper.rs
index 4fabe78ca..3862c248b 100644
--- a/examples/rp23/src/bin/pio_stepper.rs
+++ b/examples/rp23/src/bin/pio_stepper.rs
@@ -7,17 +7,12 @@
 use defmt::info;
 use embassy_executor::Spawner;
 use embassy_rp::bind_interrupts;
-use embassy_rp::block::ImageDef;
 use embassy_rp::peripherals::PIO0;
 use embassy_rp::pio::{InterruptHandler, Pio};
 use embassy_rp::pio_programs::stepper::{PioStepper, PioStepperProgram};
 use embassy_time::{with_timeout, Duration, Timer};
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 bind_interrupts!(struct Irqs {
     PIO0_IRQ_0 => InterruptHandler<PIO0>;
 });
diff --git a/examples/rp23/src/bin/pio_uart.rs b/examples/rp23/src/bin/pio_uart.rs
index 672732c5b..9712984f9 100644
--- a/examples/rp23/src/bin/pio_uart.rs
+++ b/examples/rp23/src/bin/pio_uart.rs
@@ -13,7 +13,6 @@
 use defmt::{info, panic, trace};
 use embassy_executor::Spawner;
 use embassy_futures::join::{join, join3};
-use embassy_rp::block::ImageDef;
 use embassy_rp::peripherals::{PIO0, USB};
 use embassy_rp::pio_programs::uart::{PioUartRx, PioUartRxProgram, PioUartTx, PioUartTxProgram};
 use embassy_rp::usb::{Driver, Instance, InterruptHandler};
@@ -26,10 +25,6 @@ use embassy_usb::{Builder, Config};
 use embedded_io_async::{Read, Write};
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 bind_interrupts!(struct Irqs {
     USBCTRL_IRQ => InterruptHandler<USB>;
     PIO0_IRQ_0 => pio::InterruptHandler<PIO0>;
diff --git a/examples/rp23/src/bin/pio_ws2812.rs b/examples/rp23/src/bin/pio_ws2812.rs
index 4d258234e..d1fcfc471 100644
--- a/examples/rp23/src/bin/pio_ws2812.rs
+++ b/examples/rp23/src/bin/pio_ws2812.rs
@@ -7,7 +7,6 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_rp::bind_interrupts;
-use embassy_rp::block::ImageDef;
 use embassy_rp::peripherals::PIO0;
 use embassy_rp::pio::{InterruptHandler, Pio};
 use embassy_rp::pio_programs::ws2812::{PioWs2812, PioWs2812Program};
@@ -15,10 +14,6 @@ use embassy_time::{Duration, Ticker};
 use smart_leds::RGB8;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 bind_interrupts!(struct Irqs {
     PIO0_IRQ_0 => InterruptHandler<PIO0>;
 });
diff --git a/examples/rp23/src/bin/pwm.rs b/examples/rp23/src/bin/pwm.rs
index ed3c94f15..a3c0f7e49 100644
--- a/examples/rp23/src/bin/pwm.rs
+++ b/examples/rp23/src/bin/pwm.rs
@@ -9,16 +9,11 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::peripherals::{PIN_25, PIN_4, PWM_SLICE2, PWM_SLICE4};
 use embassy_rp::pwm::{Config, Pwm, SetDutyCycle};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 #[embassy_executor::main]
 async fn main(spawner: Spawner) {
     let p = embassy_rp::init(Default::default());
diff --git a/examples/rp23/src/bin/pwm_input.rs b/examples/rp23/src/bin/pwm_input.rs
index ef87fe8b5..bf454a936 100644
--- a/examples/rp23/src/bin/pwm_input.rs
+++ b/examples/rp23/src/bin/pwm_input.rs
@@ -5,16 +5,11 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::gpio::Pull;
 use embassy_rp::pwm::{Config, InputMode, Pwm};
 use embassy_time::{Duration, Ticker};
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_rp::init(Default::default());
diff --git a/examples/rp23/src/bin/pwm_tb6612fng_motor_driver.rs b/examples/rp23/src/bin/pwm_tb6612fng_motor_driver.rs
index 0682888e8..3b700884c 100644
--- a/examples/rp23/src/bin/pwm_tb6612fng_motor_driver.rs
+++ b/examples/rp23/src/bin/pwm_tb6612fng_motor_driver.rs
@@ -8,7 +8,6 @@
 use assign_resources::assign_resources;
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::config::Config;
 use embassy_rp::gpio::Output;
 use embassy_rp::{gpio, peripherals, pwm};
@@ -16,10 +15,6 @@ use embassy_time::{Duration, Timer};
 use tb6612fng::{DriveCommand, Motor, Tb6612fng};
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 assign_resources! {
     motor: MotorResources {
         standby_pin: PIN_22,
diff --git a/examples/rp23/src/bin/rosc.rs b/examples/rp23/src/bin/rosc.rs
index a096f0b7a..942b72319 100644
--- a/examples/rp23/src/bin/rosc.rs
+++ b/examples/rp23/src/bin/rosc.rs
@@ -7,16 +7,11 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::{clocks, gpio};
 use embassy_time::Timer;
 use gpio::{Level, Output};
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let mut config = embassy_rp::config::Config::default();
diff --git a/examples/rp23/src/bin/shared_bus.rs b/examples/rp23/src/bin/shared_bus.rs
index 2151ccb56..c6cb5d64c 100644
--- a/examples/rp23/src/bin/shared_bus.rs
+++ b/examples/rp23/src/bin/shared_bus.rs
@@ -8,7 +8,6 @@ use embassy_embedded_hal::shared_bus::asynch::i2c::I2cDevice;
 use embassy_embedded_hal::shared_bus::asynch::spi::SpiDevice;
 use embassy_executor::Spawner;
 use embassy_rp::bind_interrupts;
-use embassy_rp::block::ImageDef;
 use embassy_rp::gpio::{AnyPin, Level, Output};
 use embassy_rp::i2c::{self, I2c, InterruptHandler};
 use embassy_rp::peripherals::{I2C1, SPI1};
@@ -19,10 +18,6 @@ use embassy_time::Timer;
 use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 type Spi1Bus = Mutex<NoopRawMutex, Spi<'static, SPI1, spi::Async>>;
 type I2c1Bus = Mutex<NoopRawMutex, I2c<'static, I2C1, i2c::Async>>;
 
diff --git a/examples/rp23/src/bin/sharing.rs b/examples/rp23/src/bin/sharing.rs
index 68eb5d133..5416e20ce 100644
--- a/examples/rp23/src/bin/sharing.rs
+++ b/examples/rp23/src/bin/sharing.rs
@@ -19,7 +19,6 @@ use core::sync::atomic::{AtomicU32, Ordering};
 use cortex_m_rt::entry;
 use defmt::info;
 use embassy_executor::{Executor, InterruptExecutor};
-use embassy_rp::block::ImageDef;
 use embassy_rp::clocks::RoscRng;
 use embassy_rp::interrupt::{InterruptExt, Priority};
 use embassy_rp::peripherals::UART0;
@@ -32,10 +31,6 @@ use rand::RngCore;
 use static_cell::{ConstStaticCell, StaticCell};
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 type UartAsyncMutex = mutex::Mutex<CriticalSectionRawMutex, UartTx<'static, UART0, uart::Async>>;
 
 struct MyType {
diff --git a/examples/rp23/src/bin/spi.rs b/examples/rp23/src/bin/spi.rs
index aacb8c7db..4cc4f5210 100644
--- a/examples/rp23/src/bin/spi.rs
+++ b/examples/rp23/src/bin/spi.rs
@@ -7,16 +7,11 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::spi::Spi;
 use embassy_rp::{gpio, spi};
 use gpio::{Level, Output};
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_rp::init(Default::default());
diff --git a/examples/rp23/src/bin/spi_async.rs b/examples/rp23/src/bin/spi_async.rs
index ac7f02fa8..266584efc 100644
--- a/examples/rp23/src/bin/spi_async.rs
+++ b/examples/rp23/src/bin/spi_async.rs
@@ -6,15 +6,10 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::spi::{Config, Spi};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_rp::init(Default::default());
diff --git a/examples/rp23/src/bin/spi_display.rs b/examples/rp23/src/bin/spi_display.rs
index 6b7c0781f..9c524ab25 100644
--- a/examples/rp23/src/bin/spi_display.rs
+++ b/examples/rp23/src/bin/spi_display.rs
@@ -12,7 +12,6 @@ use defmt::*;
 use display_interface_spi::SPIInterface;
 use embassy_embedded_hal::shared_bus::blocking::spi::SpiDeviceWithConfig;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::gpio::{Level, Output};
 use embassy_rp::spi;
 use embassy_rp::spi::{Blocking, Spi};
@@ -31,10 +30,6 @@ use mipidsi::options::{Orientation, Rotation};
 use mipidsi::Builder;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 use crate::touch::Touch;
 
 const DISPLAY_FREQ: u32 = 64_000_000;
diff --git a/examples/rp23/src/bin/spi_sdmmc.rs b/examples/rp23/src/bin/spi_sdmmc.rs
index 9fea035bc..9808b6a5d 100644
--- a/examples/rp23/src/bin/spi_sdmmc.rs
+++ b/examples/rp23/src/bin/spi_sdmmc.rs
@@ -9,7 +9,6 @@
 use defmt::*;
 use embassy_embedded_hal::SetConfig;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::spi::Spi;
 use embassy_rp::{gpio, spi};
 use embedded_hal_bus::spi::ExclusiveDevice;
@@ -17,10 +16,6 @@ use embedded_sdmmc::sdcard::{DummyCsPin, SdCard};
 use gpio::{Level, Output};
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 struct DummyTimesource();
 
 impl embedded_sdmmc::TimeSource for DummyTimesource {
diff --git a/examples/rp23/src/bin/trng.rs b/examples/rp23/src/bin/trng.rs
index 8251ebd8b..ad19aef3e 100644
--- a/examples/rp23/src/bin/trng.rs
+++ b/examples/rp23/src/bin/trng.rs
@@ -6,7 +6,6 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_rp::bind_interrupts;
-use embassy_rp::block::ImageDef;
 use embassy_rp::gpio::{Level, Output};
 use embassy_rp::peripherals::TRNG;
 use embassy_rp::trng::Trng;
@@ -14,10 +13,6 @@ use embassy_time::Timer;
 use rand::RngCore;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 bind_interrupts!(struct Irqs {
     TRNG_IRQ => embassy_rp::trng::InterruptHandler<TRNG>;
 });
diff --git a/examples/rp23/src/bin/uart.rs b/examples/rp23/src/bin/uart.rs
index fe28bb046..a59f537bf 100644
--- a/examples/rp23/src/bin/uart.rs
+++ b/examples/rp23/src/bin/uart.rs
@@ -8,14 +8,9 @@
 #![no_main]
 
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::uart;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_rp::init(Default::default());
diff --git a/examples/rp23/src/bin/uart_buffered_split.rs b/examples/rp23/src/bin/uart_buffered_split.rs
index 9ed130727..468d2b61a 100644
--- a/examples/rp23/src/bin/uart_buffered_split.rs
+++ b/examples/rp23/src/bin/uart_buffered_split.rs
@@ -10,7 +10,6 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_rp::bind_interrupts;
-use embassy_rp::block::ImageDef;
 use embassy_rp::peripherals::UART0;
 use embassy_rp::uart::{BufferedInterruptHandler, BufferedUart, BufferedUartRx, Config};
 use embassy_time::Timer;
@@ -18,10 +17,6 @@ use embedded_io_async::{Read, Write};
 use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 bind_interrupts!(struct Irqs {
     UART0_IRQ => BufferedInterruptHandler<UART0>;
 });
diff --git a/examples/rp23/src/bin/uart_r503.rs b/examples/rp23/src/bin/uart_r503.rs
index 9aed42785..085be280b 100644
--- a/examples/rp23/src/bin/uart_r503.rs
+++ b/examples/rp23/src/bin/uart_r503.rs
@@ -4,17 +4,12 @@
 use defmt::{debug, error, info};
 use embassy_executor::Spawner;
 use embassy_rp::bind_interrupts;
-use embassy_rp::block::ImageDef;
 use embassy_rp::peripherals::UART0;
 use embassy_rp::uart::{Config, DataBits, InterruptHandler as UARTInterruptHandler, Parity, StopBits, Uart};
 use embassy_time::{with_timeout, Duration, Timer};
 use heapless::Vec;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 bind_interrupts!(pub struct Irqs {
     UART0_IRQ  => UARTInterruptHandler<UART0>;
 });
diff --git a/examples/rp23/src/bin/uart_unidir.rs b/examples/rp23/src/bin/uart_unidir.rs
index 12214c4c2..a45f40756 100644
--- a/examples/rp23/src/bin/uart_unidir.rs
+++ b/examples/rp23/src/bin/uart_unidir.rs
@@ -11,16 +11,11 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_rp::bind_interrupts;
-use embassy_rp::block::ImageDef;
 use embassy_rp::peripherals::UART1;
 use embassy_rp::uart::{Async, Config, InterruptHandler, UartRx, UartTx};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 bind_interrupts!(struct Irqs {
     UART1_IRQ => InterruptHandler<UART1>;
 });
diff --git a/examples/rp23/src/bin/usb_hid_keyboard.rs b/examples/rp23/src/bin/usb_hid_keyboard.rs
index ec1e88746..6f496e23a 100644
--- a/examples/rp23/src/bin/usb_hid_keyboard.rs
+++ b/examples/rp23/src/bin/usb_hid_keyboard.rs
@@ -7,7 +7,6 @@ use defmt::*;
 use embassy_executor::Spawner;
 use embassy_futures::join::join;
 use embassy_rp::bind_interrupts;
-use embassy_rp::block::ImageDef;
 use embassy_rp::gpio::{Input, Pull};
 use embassy_rp::peripherals::USB;
 use embassy_rp::usb::{Driver as UsbDriver, InterruptHandler};
@@ -17,10 +16,6 @@ use embassy_usb::{Builder, Config, Handler};
 use usbd_hid::descriptor::{KeyboardReport, SerializedDescriptor};
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 bind_interrupts!(struct Irqs {
     USBCTRL_IRQ => InterruptHandler<USB>;
 });
diff --git a/examples/rp23/src/bin/usb_webusb.rs b/examples/rp23/src/bin/usb_webusb.rs
index 15279cabc..e73938ac9 100644
--- a/examples/rp23/src/bin/usb_webusb.rs
+++ b/examples/rp23/src/bin/usb_webusb.rs
@@ -21,7 +21,6 @@ use defmt::info;
 use embassy_executor::Spawner;
 use embassy_futures::join::join;
 use embassy_rp::bind_interrupts;
-use embassy_rp::block::ImageDef;
 use embassy_rp::peripherals::USB;
 use embassy_rp::usb::{Driver as UsbDriver, InterruptHandler};
 use embassy_usb::class::web_usb::{Config as WebUsbConfig, State, Url, WebUsb};
@@ -30,10 +29,6 @@ use embassy_usb::msos::{self, windows_version};
 use embassy_usb::{Builder, Config};
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 bind_interrupts!(struct Irqs {
     USBCTRL_IRQ => InterruptHandler<USB>;
 });
diff --git a/examples/rp23/src/bin/watchdog.rs b/examples/rp23/src/bin/watchdog.rs
index efc24c4e3..b9d4ef22f 100644
--- a/examples/rp23/src/bin/watchdog.rs
+++ b/examples/rp23/src/bin/watchdog.rs
@@ -7,17 +7,12 @@
 
 use defmt::info;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::gpio;
 use embassy_rp::watchdog::*;
 use embassy_time::{Duration, Timer};
 use gpio::{Level, Output};
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_rp::init(Default::default());
diff --git a/examples/rp23/src/bin/wifi_blinky_pico_plus_2.rs b/examples/rp23/src/bin/wifi_blinky_pico_plus_2.rs
index ebb3c4373..ab7d6a93e 100644
--- a/examples/rp23/src/bin/wifi_blinky_pico_plus_2.rs
+++ b/examples/rp23/src/bin/wifi_blinky_pico_plus_2.rs
@@ -8,7 +8,6 @@
 use cyw43_pio::{PioSpi, RM2_CLOCK_DIVIDER};
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_rp::block::ImageDef;
 use embassy_rp::peripherals::{DMA_CH0, PIO0};
 use embassy_rp::pio::{InterruptHandler, Pio};
 use embassy_rp::{bind_interrupts, gpio};
@@ -17,10 +16,6 @@ use gpio::{Level, Output};
 use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 // Program metadata for `picotool info`.
 // This isn't needed, but it's recomended to have these minimal entries.
 #[link_section = ".bi_entries"]
diff --git a/examples/rp23/src/bin/zerocopy.rs b/examples/rp23/src/bin/zerocopy.rs
index d317c4b56..39f03c8e4 100644
--- a/examples/rp23/src/bin/zerocopy.rs
+++ b/examples/rp23/src/bin/zerocopy.rs
@@ -10,7 +10,6 @@ use defmt::*;
 use embassy_executor::Spawner;
 use embassy_rp::adc::{self, Adc, Async, Config, InterruptHandler};
 use embassy_rp::bind_interrupts;
-use embassy_rp::block::ImageDef;
 use embassy_rp::gpio::Pull;
 use embassy_rp::peripherals::DMA_CH0;
 use embassy_sync::blocking_mutex::raw::NoopRawMutex;
@@ -19,10 +18,6 @@ use embassy_time::{Duration, Ticker, Timer};
 use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".start_block"]
-#[used]
-pub static IMAGE_DEF: ImageDef = ImageDef::secure_exe();
-
 type SampleBuffer = [u16; 512];
 
 bind_interrupts!(struct Irqs {