Enable toolchain for riscv64

* Add build for riscv64 toolchain
* Enable riscv64-softmmu in qemu

Signed-off-by: Kumar Gala <[email protected]>

Author: galak

.shippable.yml

@@ -11,6 +11,7 @@ env:
       - TARGET=nios2
       - TARGET=arm
       - TARGET=riscv32
+      - TARGET=riscv64
       - TARGET=mips
       - TARGET=arc
       - TARGET=xtensa

README.md

@@ -13,6 +13,7 @@ Currently we build the following toolchains:
 - nios2
 - arm
 - riscv32
+- riscv64
 - mips
 - xtensa
 

configs/riscv64.config

@@ -0,0 +1,29 @@
+CT_CONFIG_VERSION="2"
+CT_OBSOLETE=y
+CT_EXPERIMENTAL=y
+CT_LOCAL_TARBALLS_DIR="${CT_PREFIX:-${HOME}/x-tools}/sources"
+# CT_PREFIX_DIR_RO is not set
+CT_PATCH_BUNDLED_LOCAL=y
+CT_LOCAL_PATCH_DIR="${CT_TOP_DIR}/../../patches"
+# CT_LOG_PROGRESS_BAR is not set
+CT_ARCH_RISCV=y
+CT_MULTILIB=y
+CT_ARCH_64=y
+CT_ARCH_ARCH="rv32ima"
+CT_ARCH_ABI="ilp32"
+CT_TARGET_VENDOR="zephyr"
+CT_LIBC_NEWLIB_TARGET_CFLAGS="-DMISSING_SYSCALL_NAMES"
+CT_LIBC_NEWLIB_IO_FLOAT=y
+# CT_LIBC_NEWLIB_FSEEK_OPTIMIZATION is not set
+CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
+CT_LIBC_NEWLIB_GLOBAL_ATEXIT=y
+CT_LIBC_NEWLIB_LITE_EXIT=y
+# CT_LIBC_NEWLIB_MULTITHREAD is not set
+# CT_LIBC_NEWLIB_WIDE_ORIENT is not set
+CT_LIBC_NEWLIB_NANO_MALLOC=y
+CT_LIBC_NEWLIB_NANO_FORMATTED_IO=y
+CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-gnu-ld --with-gnu-as --enable-initfini-array"
+CT_CC_LANG_CXX=y
+CT_DEBUG_GDB=y
+CT_ISL_V_0_18=y
+CT_LIBICONV_NEEDED=y

meta-zephyr-sdk/recipes-devtools/qemu/zephyr-qemu_git.bb

@@ -193,7 +193,7 @@ inherit autotools pkgconfig
 #--disable-blobs : BIOS needed for x86
 #--disable-fdt: Cannot use if supporting ARM
 
-QEMUS_BUILT = "aarch64-softmmu arm-softmmu i386-softmmu mips-softmmu nios2-softmmu xtensa-softmmu riscv32-softmmu x86_64-softmmu"
+QEMUS_BUILT = "aarch64-softmmu arm-softmmu i386-softmmu mips-softmmu nios2-softmmu xtensa-softmmu riscv32-softmmu riscv64-softmmu x86_64-softmmu"
 QEMU_FLAGS = "--disable-docs  --disable-sdl --disable-debug-info  --disable-cap-ng \
   --disable-libnfs --disable-libusb --disable-libiscsi --disable-usb-redir --disable-linux-aio\
   --disable-guest-agent --disable-libssh2 --disable-vnc-png  --disable-seccomp \

scripts/make_zephyr_sdk.sh

@@ -57,6 +57,7 @@ parse_toolchain_name file_gcc_mips mips
 parse_toolchain_name file_gcc_nios2 nios2
 parse_toolchain_name file_gcc_xtensa xtensa
 parse_toolchain_name file_gcc_riscv32 riscv32
+parse_toolchain_name file_gcc_riscv64 riscv64
 parse_toolchain_name file_gcc_x86_64 x86_64-zephyr-elf
 parse_toolchain_name file_hosttools hosttools
 
@@ -130,6 +131,13 @@ if [ -n "$file_gcc_riscv32" ]; then
   echo "echo \"\"" >>$setup
 fi
 
+if [ -n "$file_gcc_riscv64" ]; then
+  echo "tar -C \$target_sdk_dir -jxf ./$file_gcc_riscv64 > /dev/null &" >> $setup
+  echo "spinner \$!  \"Installing riscv64 tools...\"" >> $setup
+  echo "[ \$? -ne 0 ] && echo \"Error(s) encountered during installation.\" && exit 1" >>$setup
+  echo "echo \"\"" >>$setup
+fi
+
 if [ -n "$file_gcc_x86_64" ]; then
   echo "tar -C \$target_sdk_dir -jxf ./$file_gcc_x86_64 > /dev/null &" >> $setup
   echo "spinner \$!  \"Installing x86_64 tools...\"" >> $setup