From 6d70a576da25fd92b00527df7efef4c3ad892a92 Mon Sep 17 00:00:00 2001 From: "Yann E. MORIN" Date: Fri, 29 Jan 2010 23:23:59 +0100 Subject: arch: add basic m68k support Signed-off-by: Remy Bohmer [yann.morin.1998@anciens.enib.fr: use defaults for CT_TARGET_ARCH] Signed-off-by: "Yann E. MORIN diff --git a/config/arch/m68k.in b/config/arch/m68k.in new file mode 100644 index 0000000..df45501 --- /dev/null +++ b/config/arch/m68k.in @@ -0,0 +1,10 @@ +# m68k specific configuration file +# depends on EXPERIMENTAL + +config ARCH_m68k + select ARCH_SUPPORTS_32 + select ARCH_DEFAULT_32 + select ARCH_DEFAULT_BE + select ARCH_SUPPORT_CPU + help + The m68k architecture diff --git a/samples/m68k-unknown-elf/crosstool.config b/samples/m68k-unknown-elf/crosstool.config new file mode 100644 index 0000000..78c22c0 --- /dev/null +++ b/samples/m68k-unknown-elf/crosstool.config @@ -0,0 +1,304 @@ +# +# Automatically generated make config: don't edit +# crosstool-NG version: hg_default@1753_973192477357 +# Fri Jan 29 23:19:57 2010 +# + +# +# Paths and misc options +# + +# +# crosstool-NG behavior +# +# CT_OBSOLETE is not set +CT_EXPERIMENTAL=y +# CT_DEBUG_CT is not set + +# +# Paths +# +CT_LOCAL_TARBALLS_DIR="${HOME}/src" +CT_SAVE_TARBALLS=y +CT_WORK_DIR="${CT_TOP_DIR}/targets" +CT_PREFIX_DIR="${HOME}/x-tools/${CT_TARGET}" +CT_INSTALL_DIR="${CT_PREFIX_DIR}" +CT_REMOVE_DOCS=y +CT_INSTALL_DIR_RO=y + +# +# Downloading +# +# CT_FORBID_DOWNLOAD is not set +# CT_FORCE_DOWNLOAD is not set +# CT_USE_MIRROR is not set +CT_CONNECT_TIMEOUT=10 +CT_DOWNLOAD_MAX_CHUNKS=5 +# CT_ONLY_DOWNLOAD is not set + +# +# Extracting +# +# CT_FORCE_EXTRACT is not set +CT_OVERIDE_CONFIG_GUESS_SUB=y +# CT_ONLY_EXTRACT is not set +CT_PATCH_BUNDLED=y +# CT_PATCH_LOCAL is not set +# CT_PATCH_BUNDLED_LOCAL is not set +# CT_PATCH_LOCAL_BUNDLED is not set +# CT_PATCH_BUNDLED_FALLBACK_LOCAL is not set +# CT_PATCH_LOCAL_FALLBACK_BUNDLED is not set +# CT_PATCH_NONE is not set +CT_PATCH_ORDER="bundled" +# CT_PATCH_SINGLE is not set +# CT_PATCH_USE_LOCAL is not set + +# +# Build behavior +# +CT_PARALLEL_JOBS=1 +CT_LOAD=0 +CT_NICE=0 +CT_USE_PIPES=y +# CT_CONFIG_SHELL_SH is not set +# CT_CONFIG_SHELL_ASH is not set +CT_CONFIG_SHELL_BASH=y +# CT_CONFIG_SHELL_CUSTOM is not set +CT_CONFIG_SHELL="bash" + +# +# Logging +# +# CT_LOG_ERROR is not set +# CT_LOG_WARN is not set +CT_LOG_INFO=y +# CT_LOG_EXTRA is not set +# CT_LOG_DEBUG is not set +# CT_LOG_ALL is not set +CT_LOG_LEVEL_MAX="INFO" +# CT_LOG_SEE_TOOLS_WARN is not set +CT_LOG_PROGRESS_BAR=y +CT_LOG_TO_FILE=y +CT_LOG_FILE_COMPRESS=y + +# +# Target options +# +CT_ARCH="m68k" +# CT_ARCH_SUPPORTS_BOTH_MMU is not set +# CT_ARCH_SUPPORTS_BOTH_ENDIAN is not set +CT_ARCH_SUPPORTS_32=y +# CT_ARCH_SUPPORTS_64 is not set +# CT_ARCH_SUPPORT_ARCH is not set +# CT_ARCH_SUPPORT_ABI is not set +CT_ARCH_SUPPORT_CPU=y +# CT_ARCH_SUPPORT_TUNE is not set +# CT_ARCH_SUPPORT_FPU is not set +# CT_ARCH_DEFAULT_HAS_MMU is not set +CT_ARCH_DEFAULT_BE=y +# CT_ARCH_DEFAULT_LE is not set +CT_ARCH_DEFAULT_32=y +# CT_ARCH_DEFAULT_64 is not set +CT_ARCH_CPU="cpu32" +CT_ARCH_32=y +# CT_ARCH_64 is not set +CT_ARCH_BITNESS=32 +CT_ARCH_FLOAT_HW=y +# CT_ARCH_FLOAT_SW is not set +CT_TARGET_CFLAGS="" +CT_TARGET_LDFLAGS="" + +# +# General target options +# +# CT_ARCH_alpha is not set +# CT_ARCH_arm is not set +# CT_ARCH_avr32 is not set +# CT_ARCH_ia64 is not set +CT_ARCH_m68k=y +# CT_ARCH_mips is not set +# CT_ARCH_powerpc is not set +# CT_ARCH_s390 is not set +# CT_ARCH_sh is not set +# CT_ARCH_x86 is not set +# CT_ARCH_USE_MMU is not set + +# +# Target optimisations +# + +# +# Toolchain options +# + +# +# General toolchain options +# +CT_USE_SYSROOT=y +CT_SYSROOT_DIR_PREFIX="" + +# +# Tuple completion and aliasing +# +CT_TARGET_VENDOR="unknown" +CT_TARGET_ALIAS_SED_EXPR="" +CT_TARGET_ALIAS="" + +# +# Toolchain type +# +# CT_NATIVE is not set +CT_CROSS=y +# CT_CROSS_NATIVE is not set +# CT_CANADIAN is not set +CT_TOOLCHAIN_TYPE="cross" + +# +# Build system +# +CT_BUILD="" +CT_BUILD_PREFIX="" +CT_BUILD_SUFFIX="" + +# +# Operating System +# +CT_BARE_METAL=y +# CT_KERNEL_SUPPORTS_SHARED_LIBS is not set +CT_KERNEL="bare-metal" +CT_KERNEL_bare_metal=y +# CT_KERNEL_linux is not set + +# +# Common kernel options +# + +# +# Binary utilities +# +# CT_ARCH_BINFMT_ELF is not set +CT_ARCH_BINFMT_FLAT=y + +# +# GNU binutils +# +# CT_BINUTILS_V_2_20 is not set +CT_BINUTILS_V_2_19_1=y +# CT_BINUTILS_V_2_19 is not set +# CT_BINUTILS_V_2_18 is not set +# CT_BINUTILS_V_2_17 is not set +# CT_BINUTILS_V_2_16_1 is not set +CT_BINUTILS_VERSION="2.19.1" +CT_BINUTILS_EXTRA_CONFIG="" + +# +# elf2flt +# +CT_ELF2FLT_CVSHEAD=y +# CT_ELF2FLT_CVS_SNAPSHOT is not set +CT_ELF2FLT_VERSION="head" +CT_ELF2FLT_EXTRA_CONFIG="" + +# +# C compiler +# +CT_CC="gcc" +CT_CC_VERSION="4.3.4" +CT_CC_gcc=y +# CT_CC_V_4_4_3 is not set +# CT_CC_V_4_4_2 is not set +# CT_CC_V_4_4_1 is not set +# CT_CC_V_4_4_0 is not set +CT_CC_V_4_3_4=y +# CT_CC_V_4_3_3 is not set +# CT_CC_V_4_3_2 is not set +# CT_CC_V_4_3_1 is not set +# CT_CC_V_4_3_0 is not set +# CT_CC_V_4_2_4 is not set +# CT_CC_V_4_2_3 is not set +# CT_CC_V_4_2_2 is not set +# CT_CC_V_4_2_1 is not set +# CT_CC_V_4_2_0 is not set +# CT_CC_V_4_1_2 is not set +# CT_CC_V_4_0_4 is not set +# CT_CC_V_3_4_6 is not set +CT_CC_GCC_4_3_or_later=y +# CT_CC_GCC_4_4_or_later is not set +CT_CC_ENABLE_CXX_FLAGS="" +CT_CC_CORE_EXTRA_CONFIG="" +CT_CC_PKGVERSION="crosstool-NG-${CT_VERSION}" +CT_CC_BUGURL="" +CT_CC_SUPPORT_CXX=y +CT_CC_SUPPORT_FORTRAN=y +CT_CC_SUPPORT_JAVA=y +CT_CC_SUPPORT_ADA=y +CT_CC_SUPPORT_OBJC=y +CT_CC_SUPPORT_OBJCXX=y + +# +# Additional supported languages: +# +# CT_CC_LANG_CXX is not set + +# +# C-library +# +CT_LIBC="none" +# CT_LIBC_eglibc is not set +# CT_LIBC_glibc is not set +# CT_LIBC_newlib is not set +CT_LIBC_none=y +# CT_LIBC_uClibc is not set +# CT_LIBC_SUPPORT_NPTL is not set +# CT_LIBC_SUPPORT_LINUXTHREADS is not set +CT_THREADS="none" + +# +# Debug facilities +# +# CT_DEBUG_dmalloc is not set +# CT_DEBUG_duma is not set +# CT_DEBUG_gdb is not set +# CT_DEBUG_ltrace is not set +# CT_DEBUG_strace is not set + +# +# Tools facilities +# +# CT_TOOL_libelf is not set +# CT_TOOL_sstrip is not set + +# +# Companion libraries +# +CT_WRAPPER_NEEDED=y +CT_GMP_MPFR=y +CT_GMP_V_4_3_1=y +# CT_GMP_V_4_3_0 is not set +# CT_GMP_V_4_2_4 is not set +# CT_GMP_V_4_2_2 is not set +CT_GMP_VERSION="4.3.1" +# CT_MPFR_V_2_4_2 is not set +CT_MPFR_V_2_4_1=y +# CT_MPFR_V_2_4_0 is not set +# CT_MPFR_V_2_3_2 is not set +# CT_MPFR_V_2_3_1 is not set +CT_MPFR_VERSION="2.4.1" +# CT_PPL_CLOOG_MPC is not set + +# +# Companion libraries common options +# +# CT_COMP_LIBS_CHECK is not set +CT_TOOLS_WRAPPER_SCRIPT=y +# CT_TOOLS_WRAPPER_EXEC is not set +CT_TOOLS_WRAPPER="script" + +# +# Companion tools +# + +# +# READ HELP before you say 'Y' below !!! +# +# CT_COMP_TOOLS is not set diff --git a/samples/m68k-unknown-elf/reported.by b/samples/m68k-unknown-elf/reported.by new file mode 100644 index 0000000..b7bb658 --- /dev/null +++ b/samples/m68k-unknown-elf/reported.by @@ -0,0 +1,3 @@ +reporter_name="Remy Bohmer" +reporter_url="linux@bohmer.net" +reporter_comment="Example for building a toolchain for m68000 bare metal targets" diff --git a/scripts/build/arch/m68k.sh b/scripts/build/arch/m68k.sh new file mode 100644 index 0000000..bf26d1b --- /dev/null +++ b/scripts/build/arch/m68k.sh @@ -0,0 +1,5 @@ +# Compute M68k-specific values + +CT_DoArchTupleValues() { + : +} -- cgit v0.10.2-6-g49f6