Enable toolchain for sparc

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

Signed-off-by: Yasushi SHOJI <yasushi.shoji@gmail.com>

Author: yashi

.shippable.yml

@@ -11,6 +11,7 @@ env:
       - TARGET=arm64
       - TARGET=riscv64
       - TARGET=arc
+      - TARGET=sparc
       - TARGET=x86_64-zephyr-elf
       - TARGET=xtensa_sample_controller
       - TARGET=xtensa_intel_apl_adsp
@@ -71,4 +72,3 @@ build:
 integrations:
   generic:
     - integrationName: aws_s3_simple
-

README.md

@@ -13,6 +13,7 @@ Currently we build the following toolchains:
 - arm
 - arm64
 - riscv64
+- sparc
 - xtensa
 
 To build for any of the above, run:

configs/sparc.config

@@ -0,0 +1,25 @@
+CT_CONFIG_VERSION="3"
+CT_OBSOLETE=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_SPARC=y
+CT_MULTILIB=y
+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

@@ -194,7 +194,7 @@ 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 riscv64-softmmu x86_64-softmmu"
+QEMUS_BUILT = "aarch64-softmmu arm-softmmu i386-softmmu mips-softmmu nios2-softmmu xtensa-softmmu riscv32-softmmu riscv64-softmmu sparc-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-libssh --disable-vnc-png  --disable-seccomp \
@@ -227,6 +227,3 @@ FILES_${PN} = " \
   "
 
 INSANE_SKIP_${PN} = "already-stripped"
-
-
-

scripts/make_zephyr_sdk.sh

@@ -15,7 +15,7 @@ product_name="zephyr-sdk"
 
 root_dir=$(dirname $0)/..
 sdk_version=$(cat $root_dir/VERSION)
-arch_list="arm arm64 arc nios2 riscv64 x86_64 xtensa_sample_controller \
+arch_list="arm arm64 arc nios2 riscv64 sparc x86_64 xtensa_sample_controller \
            xtensa_intel_apl_adsp xtensa_intel_s1000"
 
 echo "Creating ${product_name}-${sdk_version}-setup.run"
@@ -172,6 +172,7 @@ parse_toolchain_name file_gcc_arm64 arm64
 parse_toolchain_name file_gcc_arc arc
 parse_toolchain_name file_gcc_nios2 nios2
 parse_toolchain_name file_gcc_riscv64 riscv64
+parse_toolchain_name file_gcc_sparc sparc
 parse_toolchain_name file_gcc_x86_64 x86_64-zephyr-elf
 parse_toolchain_name file_gcc_xtensa_sample_controller xtensa_sample_controller
 parse_toolchain_name file_gcc_xtensa_intel_apl_adsp xtensa_intel_apl_adsp