update compiler toolchain for 24.04 (#17)

mikeferguson · Jan 2, 2025 · 1b6b87e · 1b6b87e
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diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
@@ -11,11 +11,11 @@ jobs:
 
     - name: Get ARM toolchain
       run: |
-        wget https://developer.arm.com/-/media/Files/downloads/gnu-rm/10-2020q4/gcc-arm-none-eabi-10-2020-q4-major-x86_64-linux.tar.bz2
-        tar xvfj gcc-arm-none-eabi-10-2020-q4-major-x86_64-linux.tar.bz2 -C "$HOME"
+        wget https://developer.arm.com/-/media/Files/downloads/gnu/14.2.rel1/binrel/arm-gnu-toolchain-14.2.rel1-x86_64-arm-none-eabi.tar.xz
+        tar xf arm-gnu-toolchain-14.2.rel1-x86_64-arm-none-eabi.tar.xz -C "$HOME"
 
     - name: Setup path
-      run: echo "$HOME/gcc-arm-none-eabi-10-2020-q4-major/bin" >> $GITHUB_PATH
+      run: echo "$HOME/arm-gnu-toolchain-14.2.rel1-x86_64-arm-none-eabi/bin" >> $GITHUB_PATH
 
     - name: Build Dyno
       run: cd projects && cd dyno && make

diff --git a/README.md b/README.md
@@ -10,6 +10,19 @@ Things to keep in mind if adapting to STM32F1, F2, or F3:
  * Much of libcpp has been tested with F1 series. Notably, the gpio.h will not
    work with F2 or F3 processors right now.
 
+# Setup of development environment (24.04)
+
+The toolchain had to be updated for 24.04 since the older gdb links against
+libncurses5:i386, which is no longer available:
+
+```
+cd ~/bin
+wget https://developer.arm.com/-/media/Files/downloads/gnu/14.2.rel1/binrel/arm-gnu-toolchain-14.2.rel1-x86_64-arm-none-eabi.tar.xz
+tar xf arm-gnu-toolchain-14.2.rel1-x86_64-arm-none-eabi.tar.xz
+rm arm-gnu-toolchain-14.2.rel1-x86_64-arm-none-eabi.tar.xz
+echo 'export PATH=$PATH:~/bin/arm-gnu-toolchain-14.2.rel1-x86_64-arm-none-eabi/bin:$PATH' >> ~/.bashrc
+```
+
 # Setup of development environment (22.04)
 
 I'm using the 2020-q4-major revision from the official GCC ARM launchpad

diff --git a/projects/etherbotix/bootloader/lwipopts.h b/projects/etherbotix/bootloader/lwipopts.h
@@ -77,7 +77,7 @@ a lot of data that needs to be copied, this should be set high. */
 
 
 /* ---------- TCP options ---------- */
-#define LWIP_TCP                0
+#define LWIP_TCP                1
 #define TCP_TTL                 255
 
 /* Controls if TCP should queue segments that arrive out of