xous-rs: extend assemble script with arm arch

xous-rs/assemble.sh

@@ -1,23 +1,62 @@
 #!/usr/bin/env bash
 
+# SPDX-FileCopyrightText: 2020 Sean Cross <sean@xobs.io>
+# SPDX-FileCopyrightText: 2023 Foundation Devices, Inc <hello@foundationdevices.com>
+# SPDX-License-Identifier: Apache-2.0
+
 set -euxo pipefail
 
 crate=xous-kernel
 
-# remove existing blobs because otherwise this will append object files to the old blobs
+usage() {
+    echo "Usage: $0 [-a <riscv|arm>]"
+    exit 1
+}
+
+while getopts "a:" o; do
+    case "${o}" in
+        a)
+            arch=$OPTARG
+            ;;
+        *)
+            usage
+            ;;
+    esac
+done
+
+arch=${arch:-riscv}
+
 mkdir -p bin
-rm -f bin/*.a
 
-riscv64-unknown-elf-gcc -ggdb3 -c -mabi=ilp32 -march=rv32imac src/asm.S -o bin/$crate.o
-ar crs bin/riscv32imac-unknown-none-elf.a bin/$crate.o
-ar crs bin/riscv32imac-unknown-xous-elf.a bin/$crate.o
-ar crs bin/riscv32imc-unknown-none-elf.a bin/$crate.o
+case $arch in
+    riscv)
+        # Remove existing blobs because otherwise this will append object
+        # files to the old blobs
+        rm -f bin/riscv*.a
 
-riscv64-unknown-elf-gcc -ggdb3 -c -mabi=ilp32 -march=rv32i src/asm.S -DSKIP_MULTICORE -o bin/$crate.o
-ar crs bin/riscv32i-unknown-none-elf.a bin/$crate.o
+        riscv64-unknown-elf-gcc -ggdb3 -c -mabi=ilp32 -march=rv32imac src/arch/riscv/asm.S -o bin/$crate.o
+        ar crs bin/riscv32imac-unknown-none-elf.a bin/$crate.o
+        ar crs bin/riscv32imac-unknown-xous-elf.a bin/$crate.o
+        ar crs bin/riscv32imc-unknown-none-elf.a bin/$crate.o
 
-riscv64-unknown-elf-gcc -ggdb3 -c -mabi=lp64 -march=rv64imac src/asm.S -o bin/$crate.o
-ar crs bin/riscv64imac-unknown-none-elf.a bin/$crate.o
-ar crs bin/riscv64gc-unknown-none-elf.a bin/$crate.o
+        riscv64-unknown-elf-gcc -ggdb3 -c -mabi=ilp32 -march=rv32i src/arch/riscv/asm.S -DSKIP_MULTICORE -o bin/$crate.o
+        ar crs bin/riscv32i-unknown-none-elf.a bin/$crate.o
+
+        riscv64-unknown-elf-gcc -ggdb3 -c -mabi=lp64 -march=rv64imac src/arch/riscv/asm.S -o bin/$crate.o
+        ar crs bin/riscv64imac-unknown-none-elf.a bin/$crate.o
+        ar crs bin/riscv64gc-unknown-none-elf.a bin/$crate.o
+        ;;
+
+    arm)
+        rm -f bin/arm*.a
+
+        arm-none-eabi-gcc -ggdb3 -c -march=armv7-a src/arch/arm/asm.S -o bin/$crate.o
+        ar crs bin/armv7a-unknown-xous-elf.a bin/$crate.o
+        ;;
+
+    default)
+        usage
+        ;;
+esac
 
 rm bin/$crate.o