From 176f281121841a61e3ba006efd0a1dc1c2d02635 Mon Sep 17 00:00:00 2001
From: s7rul <eriser-8@student.ltu.se>
Date: Mon, 12 Jun 2023 22:36:37 +0200
Subject: [PATCH 1/2] Added section for note about rp2040_boot2 When not using
 rp-pico but rp2040_boot2 the bootloader needs added. Added a section about
 this in the readme.

---
 README.md | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/README.md b/README.md
index 4384fcf..7e25d92 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,7 @@ If you aren't using a debugger (or want to use cargo-embed/probe-rs-debugger), c
     <li><a href="#installation-of-development-dependencies">Installation of development dependencies</a></li>
     <li><a href="#running">Running</a></li>
     <li><a href="#alternative-runners">Alternative runners</a></li>
+    <li><a href="#notes-on-using-rp2040_boot2">Notes on using rp2040_boot2</a></li>
     <li><a href="#roadmap">Roadmap</a></li>
     <li><a href="#contributing">Contributing</a></li>
     <li><a href="#code-of-conduct">Code of conduct</a></li>
@@ -231,6 +232,23 @@ Some of the options for your `runner` are listed below:
 
 </details>
 
+</details>
+<!-- Notes on using rp2040_hal and rp2040_boot2 -->
+<details open="open">
+  <summary><h2 style="display: inline-block" id="notes-on-using-rp2040_boot2">Notes on using rp2040_boot2</h2></summary>
+
+  When rp2040_boot2 is used instead of rp-pico the bootloader
+  must be written to the .boot2 sector. This can be done by adding the
+  following to the beginning of main.rs:
+  ```rust
+  use rp2040_boot2;
+  #[link_section = ".boot2"]
+  #[used]
+  pub static BOOT_LOADER: [u8; 256] = rp2040_boot2::BOOT_LOADER_W25Q080;
+  ```
+
+</details>
+
 <!-- ROADMAP -->
 
 ## Roadmap

From 724b969373e782580082f6bde4bad488bb414db0 Mon Sep 17 00:00:00 2001
From: s7rul <serraerik1@gmail.com>
Date: Sat, 17 Jun 2023 09:36:21 +0200
Subject: [PATCH 2/2] Apply suggestions from code review

Making it clear why the boot-loader needs to be added manually.

Co-authored-by: Jan Niehusmann <jan@gondor.com>
---
 README.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 7e25d92..6f99768 100644
--- a/README.md
+++ b/README.md
@@ -237,8 +237,9 @@ Some of the options for your `runner` are listed below:
 <details open="open">
   <summary><h2 style="display: inline-block" id="notes-on-using-rp2040_boot2">Notes on using rp2040_boot2</h2></summary>
 
-  When rp2040_boot2 is used instead of rp-pico the bootloader
-  must be written to the .boot2 sector. This can be done by adding the
+  The second-stage boot loader must be written to the .boot2 section. That
+  is usually handled by the board support package (e.g.`rp-pico`). If you don't use
+  one, you should initialize the boot loader manually. This can be done by adding the
   following to the beginning of main.rs:
   ```rust
   use rp2040_boot2;