From 5666b88c698fe0ad85bf2e7646f0e9c837e2a08b Mon Sep 17 00:00:00 2001
From: Kevin O'Connor <kevin@koconnor.net>
Date: Sun, 8 Jun 2025 13:40:18 -0400
Subject: [PATCH] ar100: Convert to or1k-elf toolchain

The more.musl.cc site is blocking downloads from all github actions,
which makes it difficult to use that site for the ar100 cross build
toolchain.  Convert to the openrisc or1k-elf toolchain as a
replacement.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
---
 scripts/ci-build.sh   |  2 +-
 scripts/ci-install.sh | 18 ++++++++----------
 src/ar100/Makefile    |  2 +-
 3 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/scripts/ci-build.sh b/scripts/ci-build.sh
index b09b3ef7..49675bd4 100755
--- a/scripts/ci-build.sh
+++ b/scripts/ci-build.sh
@@ -8,7 +8,7 @@ set -eu
 MAIN_DIR=${PWD}
 BUILD_DIR=${PWD}/ci_build
 export PATH=${BUILD_DIR}/pru-elf/bin:${PATH}
-export PATH=${BUILD_DIR}/or1k-linux-musl-cross/bin:${PATH}
+export PATH=${BUILD_DIR}/or1k-elf/bin:${PATH}
 PYTHON=${BUILD_DIR}/python-env/bin/python
 PYTHON2=${BUILD_DIR}/python2-env/bin/python
 
diff --git a/scripts/ci-install.sh b/scripts/ci-install.sh
index 4ff28e54..28f7b654 100755
--- a/scripts/ci-install.sh
+++ b/scripts/ci-install.sh
@@ -39,20 +39,18 @@ tar xJf ${CACHE_DIR}/${PRU_ARCHIVE}
 
 
 ######################################################################
-# Install or1k-linux-musl toolchain
+# Install or1k toolchain
 ######################################################################
 
-echo -e "\n\n=============== Install or1k-linux-musl toolchain\n\n"
-TOOLCHAIN=or1k-linux-musl-cross
-TOOLCHAIN_ZIP=${TOOLCHAIN}.tgz
-GCC_VERSION=10
-TOOLCHAIN_ZIP_V=${TOOLCHAIN}-${GCC_VERSION}.tgz
-URL=https://more.musl.cc/${GCC_VERSION}/x86_64-linux-musl/
-if [ ! -f ${CACHE_DIR}/${TOOLCHAIN_ZIP_V} ]; then
-    wget "${URL}/${TOOLCHAIN_ZIP}" -O "${CACHE_DIR}/${TOOLCHAIN_ZIP_V}"
+echo -e "\n\n=============== Install or1k toolchain\n\n"
+OR1K_ARCHIVE="or1k-elf-12.0.1-20220210-20220304.tar.xz"
+OR1K_REL="or1k-12.0.1-20220210-20220304"
+OR1K_URL="https://github.com/openrisc/or1k-gcc/releases/download/${OR1K_REL}/${OR1K_ARCHIVE}"
+if [ ! -f ${CACHE_DIR}/${OR1K_ARCHIVE} ]; then
+    wget "${OR1K_URL}" -O "${CACHE_DIR}/${OR1K_ARCHIVE}"
 fi
 cd ${BUILD_DIR}
-tar xf ${CACHE_DIR}/${TOOLCHAIN_ZIP_V}
+tar xJf ${CACHE_DIR}/${OR1K_ARCHIVE}
 
 
 ######################################################################
diff --git a/src/ar100/Makefile b/src/ar100/Makefile
index 29693fe2..275944d4 100644
--- a/src/ar100/Makefile
+++ b/src/ar100/Makefile
@@ -1,4 +1,4 @@
-CROSS_PREFIX=or1k-linux-musl-
+CROSS_PREFIX=or1k-elf-
 dirs-y += src/generic src/ar100 lib/ar100
 
 CFLAGS		+= -O3