From 2a7fe16ceb53aca38f73ac01a923ea445654673c Mon Sep 17 00:00:00 2001
From: Dion Dokter <diondokter@gmail.com>
Date: Mon, 5 Aug 2024 11:18:16 +0200
Subject: Improve shared data placement, require less atomic support and use
 unsafecell for the clocks

---
 examples/stm32h755cm4/memory.x          | 1 +
 examples/stm32h755cm4/src/bin/blinky.rs | 2 +-
 examples/stm32h755cm7/memory.x          | 1 +
 examples/stm32h755cm7/src/bin/blinky.rs | 2 +-
 4 files changed, 4 insertions(+), 2 deletions(-)

(limited to 'examples')

diff --git a/examples/stm32h755cm4/memory.x b/examples/stm32h755cm4/memory.x
index 538bac586..7d60354e3 100644
--- a/examples/stm32h755cm4/memory.x
+++ b/examples/stm32h755cm4/memory.x
@@ -9,6 +9,7 @@ SECTIONS
 {
     .ram_d3 :
     {
+        *(.ram_d3.shared_data)
         *(.ram_d3)
     } > RAM_D3
 }
\ No newline at end of file
diff --git a/examples/stm32h755cm4/src/bin/blinky.rs b/examples/stm32h755cm4/src/bin/blinky.rs
index f750c5db6..b5c547839 100644
--- a/examples/stm32h755cm4/src/bin/blinky.rs
+++ b/examples/stm32h755cm4/src/bin/blinky.rs
@@ -10,7 +10,7 @@ use embassy_stm32::SharedData;
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".ram_d3"]
+#[link_section = ".ram_d3.shared_data"]
 static SHARED_DATA: MaybeUninit<SharedData> = MaybeUninit::uninit();
 
 #[embassy_executor::main]
diff --git a/examples/stm32h755cm7/memory.x b/examples/stm32h755cm7/memory.x
index ab2afc216..ef884796a 100644
--- a/examples/stm32h755cm7/memory.x
+++ b/examples/stm32h755cm7/memory.x
@@ -9,6 +9,7 @@ SECTIONS
 {
     .ram_d3 :
     {
+        *(.ram_d3.shared_data)
         *(.ram_d3)
     } > RAM_D3
 }
\ No newline at end of file
diff --git a/examples/stm32h755cm7/src/bin/blinky.rs b/examples/stm32h755cm7/src/bin/blinky.rs
index f76a136aa..94d2226c0 100644
--- a/examples/stm32h755cm7/src/bin/blinky.rs
+++ b/examples/stm32h755cm7/src/bin/blinky.rs
@@ -10,7 +10,7 @@ use embassy_stm32::SharedData;
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
-#[link_section = ".ram_d3"]
+#[link_section = ".ram_d3.shared_data"]
 static SHARED_DATA: MaybeUninit<SharedData> = MaybeUninit::uninit();
 
 #[embassy_executor::main]
-- 
cgit