From 386b71d69af652d71aa7682052be5deadfa7b51a Mon Sep 17 00:00:00 2001
From: Richard Meadows <962920+richardeoin@users.noreply.github.com>
Date: Sat, 4 Apr 2020 19:41:08 +0200
Subject: [PATCH 1/2] cherry-pick @richardeoin\'s fork to current master

---
 .travis.yml | 36 ++++++++++++++++++++++++++++++++++++
 Cargo.toml  |  1 +
 build.rs    |  4 ++++
 core1.x     | 27 +++++++++++++++++++++++++++
 src/lib.rs  |  3 +++
 5 files changed, 71 insertions(+)
 create mode 100644 .travis.yml
 create mode 100644 build.rs
 create mode 100644 core1.x

diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 00000000..a5093156
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,36 @@
+language: rust
+
+rust:
+  - 1.39.0
+  - stable
+  - nightly
+
+cache: cargo
+
+branches:
+  only:
+    - staging
+    - trying
+    - master
+
+before_script:
+  - rustup target add thumbv7em-none-eabihf
+
+env:
+- MCU=stm32h743
+- MCU=stm32h753
+- MCU=stm32h743v
+- MCU=stm32h753v
+- MCU=stm32h747cm7
+- MCU=stm32h747cm4
+
+matrix:
+  allow_failures:
+    - rust: nightly
+  fast_finish: true
+
+script:
+  - RUSTFLAGS="-D warnings" cargo build --verbose --release --examples --features rt,$MCU
+
+notifications:
+  email: false
diff --git a/Cargo.toml b/Cargo.toml
index fa7a2d07..c058c0a3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -101,6 +101,7 @@ stm32h743v = ["stm32h7/stm32h743v", "device-selected", "revision_v", "rm0433"]
 stm32h753v = ["stm32h7/stm32h753v", "device-selected", "revision_v", "rm0433"]
 stm32h750v = ["stm32h7/stm32h743v", "device-selected", "revision_v", "rm0433"]
 stm32h747cm7 = ["stm32h7/stm32h747cm7", "device-selected", "revision_v", "rm0399", "cm7", "dsi", "smps"]
+stm32h747cm4 = ["stm32h7/stm32h747cm4", "device-selected", "revision_v", "rm0399", "cm4", "dsi", "smps"]
 stm32h7b3 = ["stm32h7/stm32h7b3", "device-selected", "revision_v", "rm0455", "smps"]
 stm32h7b0 = ["stm32h7/stm32h7b3", "device-selected", "revision_v", "rm0455", "smps"]
 stm32h7a3 = ["stm32h7/stm32h7b3", "device-selected", "revision_v", "rm0455", "smps"]
diff --git a/build.rs b/build.rs
new file mode 100644
index 00000000..21456f0c
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,4 @@
+fn main() {
+    // Tell Cargo that if the given file changes, to rerun this build script.
+    println!("cargo:rerun-if-changed=memory.x");
+}
diff --git a/core1.x b/core1.x
new file mode 100644
index 00000000..22c43503
--- /dev/null
+++ b/core1.x
@@ -0,0 +1,27 @@
+MEMORY
+{
+  /* FLASH and RAM are mandatory memory regions */
+  FLASH0  : ORIGIN = 0x08000000, LENGTH = 1024K
+  FLASH : ORIGIN = 0x08100000, LENGTH = 1024K
+  RAM    : ORIGIN = 0x30020000, LENGTH = 128K /* SRAM2 */
+
+  /* AXISRAM */
+  AXISRAM : ORIGIN = 0x24000000, LENGTH = 512K
+
+  /* SRAM */
+  SRAM1 : ORIGIN = 0x30000000, LENGTH = 128K
+  /* SRAM2: See RAM */
+  SRAM3 : ORIGIN = 0x30040000, LENGTH = 32K
+  SRAM4 : ORIGIN = 0x38000000, LENGTH = 64K
+
+  /* Backup SRAM */
+  BSRAM : ORIGIN = 0x38800000, LENGTH = 4K
+}
+
+/* The location of the stack can be overridden using the
+   `_stack_start` symbol.  Place the stack at the end of RAM */
+_stack_start = ORIGIN(RAM) + LENGTH(RAM);
+
+/* The location of the .text section can be overridden using the
+   `_stext` symbol.  By default it will place after .vector_table */
+/* _stext = ORIGIN(FLASH) + 0x40c; */
diff --git a/src/lib.rs b/src/lib.rs
index b3028eec..1000beda 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -67,6 +67,7 @@ compile_error!(
         stm32h753v
         stm32h750v
         stm32h747cm7
+        stm32h747cm4
         stm32h757cm7
         stm32h7b3
         stm32h7b0
@@ -103,6 +104,8 @@ pub use stm32h7::stm32h753 as stm32;
 pub use stm32h7::stm32h753v as stm32;
 
 // Dual core
+#[cfg(any(feature = "stm32h747cm4",))]
+pub use stm32h7::stm32h747cm4 as stm32;
 #[cfg(any(feature = "stm32h747cm7",))]
 pub use stm32h7::stm32h747cm7 as stm32;
 #[cfg(any(feature = "stm32h757cm7",))]

From 5cd03f2f80540a4221b51068c83f9f69f531ca32 Mon Sep 17 00:00:00 2001
From: Edwin Svensson <git@olback.net>
Date: Fri, 1 Oct 2021 23:39:06 +0200
Subject: [PATCH 2/2] remove travis ci

---
 .travis.yml | 36 ------------------------------------
 1 file changed, 36 deletions(-)
 delete mode 100644 .travis.yml

diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index a5093156..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,36 +0,0 @@
-language: rust
-
-rust:
-  - 1.39.0
-  - stable
-  - nightly
-
-cache: cargo
-
-branches:
-  only:
-    - staging
-    - trying
-    - master
-
-before_script:
-  - rustup target add thumbv7em-none-eabihf
-
-env:
-- MCU=stm32h743
-- MCU=stm32h753
-- MCU=stm32h743v
-- MCU=stm32h753v
-- MCU=stm32h747cm7
-- MCU=stm32h747cm4
-
-matrix:
-  allow_failures:
-    - rust: nightly
-  fast_finish: true
-
-script:
-  - RUSTFLAGS="-D warnings" cargo build --verbose --release --examples --features rt,$MCU
-
-notifications:
-  email: false