diff options
| -rw-r--r-- | arch/powerpc/config.in | 8 | ||||
| -rw-r--r-- | arch/powerpc/functions | 13 | ||||
| -rw-r--r-- | patches/eglibc/trunk/100-powerpc-private_futex.patch | 15 | ||||
| -rw-r--r-- | patches/gcc/4.3.1/340-make-mno-spe-work-as-expected.patch | 90 | ||||
| -rw-r--r-- | samples/powerpc-unknown-linux-gnuspe/crosstool.config | 309 |
5 files changed, 435 insertions, 0 deletions
diff --git a/arch/powerpc/config.in b/arch/powerpc/config.in index ad51f86..dc871a0 100644 --- a/arch/powerpc/config.in +++ b/arch/powerpc/config.in @@ -7,3 +7,11 @@ config ARCH_powerpc help The PowerPC architecture, as defined by: http://www.ibm.com/developerworks/eserver/articles/archguide.html + +config ARCH_POWERPC_SPE + bool + prompt "Enable SPE support (EXPERIMENTAL)" + depends on EXPERIMENTAL + default n + help + Add support for the Signal Processing Engine. diff --git a/arch/powerpc/functions b/arch/powerpc/functions index 9ad0304..94ad11c 100644 --- a/arch/powerpc/functions +++ b/arch/powerpc/functions @@ -6,4 +6,17 @@ CT_DoArchValues () { # The kernel ARCH: CT_KERNEL_ARCH=powerpc + + # Add spe in the tuplet if needed + case "${CT_LIBC},${CT_ARCH_POWERPC_SPE}" in + glibc,|eglibc,) CT_TARGET_SYS=gnu;; + glibc,y|eglibc,y) CT_TARGET_SYS=gnuspe;; + esac + + # Add extra flags for SPE if needed + if [ "${CT_ARCH_POWERPC_SPE}" = "y" ]; then + CT_ARCH_TARGET_CFLAGS="-mabi=spe -mspe" + CT_ARCH_CC_CORE_EXTRA_CONFIG="--enable-e500_double" + CT_ARCH_CC_EXTRA_CONFIG="--enable-e500_double" + fi } diff --git a/patches/eglibc/trunk/100-powerpc-private_futex.patch b/patches/eglibc/trunk/100-powerpc-private_futex.patch new file mode 100644 index 0000000..3016529 --- /dev/null +++ b/patches/eglibc/trunk/100-powerpc-private_futex.patch @@ -0,0 +1,15 @@ +2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp> + + [BZ 6740] + nptl/sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): + Guard sym definition with #ifndef __ASSUME_PRIVATE_FUTEX. + +--- a/nptl/sysdeps/powerpc/tcb-offsets.sym ++++ b/nptl/sysdeps/powerpc/tcb-offsets.sym +@@ -15,4 +15,6 @@ + PID thread_offsetof (pid) + TID thread_offsetof (tid) + POINTER_GUARD (offsetof (tcbhead_t, pointer_guard) - TLS_TCB_OFFSET - sizeof (tcbhead_t)) ++#ifndef __ASSUME_PRIVATE_FUTEX + PRIVATE_FUTEX_OFFSET thread_offsetof (header.private_futex) ++#endif diff --git a/patches/gcc/4.3.1/340-make-mno-spe-work-as-expected.patch b/patches/gcc/4.3.1/340-make-mno-spe-work-as-expected.patch new file mode 100644 index 0000000..c8c3291 --- /dev/null +++ b/patches/gcc/4.3.1/340-make-mno-spe-work-as-expected.patch @@ -0,0 +1,90 @@ +2008-04-03 Nathan Froyd <froydnj@codesourcery.com> + Nathan Sidwell <nathan@codesourcery.com> + + * config/rs6000/rs6000.opt (mspe): Remove Var property. + (misel): Likewise. + * config/rs6000/rs6000.h (rs6000_spe): Declare. + (rs6000_isel): Likewise. + * config/rs6000/rs6000.c (rs6000_spe): New variable. + (rs6000_isel): New variable. + (rs6000_handle_option): Handle OPT_mspe and OPT_misel. + +Index: gcc/config/rs6000/rs6000.c +=================================================================== +--- a/gcc/config/rs6000/rs6000.c (revision 134642) ++++ b/gcc/config/rs6000/rs6000.c (working copy) +@@ -174,9 +174,15 @@ int rs6000_ieeequad; + /* Nonzero to use AltiVec ABI. */ + int rs6000_altivec_abi; + ++/* Nonzero if we want SPE SIMD instructions. */ ++int rs6000_spe; ++ + /* Nonzero if we want SPE ABI extensions. */ + int rs6000_spe_abi; + ++/* Nonzero to use isel instructions. */ ++int rs6000_isel; ++ + /* Nonzero if floating point operations are done in the GPRs. */ + int rs6000_float_gprs = 0; + +@@ -2177,11 +2183,21 @@ rs6000_handle_option (size_t code, const + rs6000_parse_yes_no_option ("vrsave", arg, &(TARGET_ALTIVEC_VRSAVE)); + break; + ++ case OPT_misel: ++ rs6000_explicit_options.isel = true; ++ rs6000_isel = value; ++ break; ++ + case OPT_misel_: + rs6000_explicit_options.isel = true; + rs6000_parse_yes_no_option ("isel", arg, &(rs6000_isel)); + break; + ++ case OPT_mspe: ++ rs6000_explicit_options.spe = true; ++ rs6000_spe = value; ++ break; ++ + case OPT_mspe_: + rs6000_explicit_options.spe = true; + rs6000_parse_yes_no_option ("spe", arg, &(rs6000_spe)); +Index: gcc/config/rs6000/rs6000.opt +=================================================================== +--- a/gcc/config/rs6000/rs6000.opt (revision 134642) ++++ b/gcc/config/rs6000/rs6000.opt (working copy) +@@ -190,7 +190,7 @@ Target RejectNegative Joined + -mvrsave=yes/no Deprecated option. Use -mvrsave/-mno-vrsave instead + + misel +-Target Var(rs6000_isel) ++Target + Generate isel instructions + + misel= +@@ -198,7 +198,7 @@ Target RejectNegative Joined + -misel=yes/no Deprecated option. Use -misel/-mno-isel instead + + mspe +-Target Var(rs6000_spe) ++Target + Generate SPE SIMD instructions on E500 + + mpaired +Index: gcc/config/rs6000/rs6000.h +=================================================================== +--- a/gcc/config/rs6000/rs6000.h (revision 134642) ++++ b/gcc/config/rs6000/rs6000.h (working copy) +@@ -367,6 +367,8 @@ extern int rs6000_long_double_type_size; + extern int rs6000_ieeequad; + extern int rs6000_altivec_abi; + extern int rs6000_spe_abi; ++extern int rs6000_spe; ++extern int rs6000_isel; + extern int rs6000_float_gprs; + extern int rs6000_alignment_flags; + extern const char *rs6000_sched_insert_nops_str; + + diff --git a/samples/powerpc-unknown-linux-gnuspe/crosstool.config b/samples/powerpc-unknown-linux-gnuspe/crosstool.config new file mode 100644 index 0000000..bf627a7 --- /dev/null +++ b/samples/powerpc-unknown-linux-gnuspe/crosstool.config @@ -0,0 +1,309 @@ +# +# Automatically generated make config: don't edit +# crosstool-NG version: 1.2.0+svn_trunk@939M +# Tue Aug 12 10:25:48 2008 +# + +# +# Paths and misc options +# + +# +# crosstool-NG behavior +# +# CT_OBSOLETE is not set +CT_EXPERIMENTAL=y +# CT_BROKEN is not set +# 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_CUSTOM_PATCH is not set +CT_REMOVE_DOCS=y +CT_INSTALL_DIR_RO=y + +# +# Downloading +# +# CT_FORCE_DOWNLOAD is not set +CT_USE_PROXY=y +# CT_PROXY_TYPE_HTTP is not set +CT_PROXY_TYPE_SOCKS=y +CT_PROXY_TYPE_SOCKS_SYS=y +# CT_PROXY_TYPE_SOCKS_AUTO is not set +# CT_PROXY_TYPE_SOCKS_4 is not set +# CT_PROXY_TYPE_SOCKS_5 is not set +CT_PROXY_TYPE="sockssys" +# CT_USE_LAN_MIRROR is not set +CT_CONNECT_TIMEOUT=10 +# 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 + +# +# Build behavior +# +CT_PARALLEL_JOBS=1 +CT_LOAD=0 +CT_NICE=0 +CT_USE_PIPES=y + +# +# Logging +# +# CT_LOG_ERROR is not set +# CT_LOG_WARN is not set +# CT_LOG_INFO is not set +CT_LOG_EXTRA=y +# CT_LOG_DEBUG is not set +# CT_LOG_ALL is not set +CT_LOG_LEVEL_MAX="EXTRA" +# 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="powerpc" +# CT_ARCH_SUPPORT_ARCH is not set +CT_ARCH_SUPPORT_ABI=y +CT_ARCH_SUPPORT_CPU=y +CT_ARCH_SUPPORT_TUNE=y +# CT_ARCH_SUPPORT_FPU is not set +# CT_ARCH_SUPPORTS_BOTH_ENDIAN is not set +# CT_ARCH_DEFAULT_BE is not set +# CT_ARCH_DEFAULT_LE is not set +CT_ARCH_ABI="" +CT_ARCH_CPU="8548" +CT_ARCH_TUNE="8548" +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_ia64 is not set +# CT_ARCH_mips is not set +CT_ARCH_powerpc=y +CT_ARCH_POWERPC_SPE=y +# CT_ARCH_sh is not set +# CT_ARCH_x86 is not set +# CT_ARCH_x86_64 is not set + +# +# Target optimisations +# + +# +# Toolchain options +# + +# +# General toolchain options +# +CT_USE_SYSROOT=y +CT_SHARED_LIBS=y +CT_THREADS_NPTL=y +# CT_THREADS_LINUXTHREADS is not set +# CT_THREADS_NONE is not set +CT_THREADS="nptl" +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" +CT_BUILD="" +CT_CC_NATIVE="gcc" + +# +# Kernel +# +CT_KERNEL_LINUX=y +CT_KERNEL_VERSION="2.6.26.2" +CT_KERNEL_LINUX_HEADERS_INSTALL=y +# CT_KERNEL_LINUX_HEADERS_SANITISED is not set +# CT_KERNEL_LINUX_HEADERS_COPY is not set +# CT_KERNEL_LINUX_HEADERS_USE_CUSTOM_DIR is not set +CT_KERNEL="linux" +CT_KERNEL_VERSION_SEE_EXTRAVERSION=y +# CT_KERNEL_INSTALL_V_2_6_18_8 is not set +# CT_KERNEL_INSTALL_V_2_6_19_7 is not set +# CT_KERNEL_INSTALL_V_2_6_20_21 is not set +# CT_KERNEL_INSTALL_V_2_6_21_7 is not set +# CT_KERNEL_INSTALL_V_2_6_22_19 is not set +# CT_KERNEL_INSTALL_V_2_6_23_17 is not set +# CT_KERNEL_INSTALL_V_2_6_24 is not set +# CT_KERNEL_INSTALL_V_2_6_24_1 is not set +# CT_KERNEL_INSTALL_V_2_6_24_2 is not set +# CT_KERNEL_INSTALL_V_2_6_24_3 is not set +# CT_KERNEL_INSTALL_V_2_6_24_4 is not set +# CT_KERNEL_INSTALL_V_2_6_24_5 is not set +# CT_KERNEL_INSTALL_V_2_6_24_6 is not set +# CT_KERNEL_INSTALL_V_2_6_24_7 is not set +# CT_KERNEL_INSTALL_V_2_6_25 is not set +# CT_KERNEL_INSTALL_V_2_6_25_1 is not set +# CT_KERNEL_INSTALL_V_2_6_25_2 is not set +# CT_KERNEL_INSTALL_V_2_6_25_3 is not set +# CT_KERNEL_INSTALL_V_2_6_25_4 is not set +# CT_KERNEL_INSTALL_V_2_6_25_5 is not set +# CT_KERNEL_INSTALL_V_2_6_25_6 is not set +# CT_KERNEL_INSTALL_V_2_6_25_7 is not set +# CT_KERNEL_INSTALL_V_2_6_25_8 is not set +# CT_KERNEL_INSTALL_V_2_6_25_9 is not set +# CT_KERNEL_INSTALL_V_2_6_25_10 is not set +# CT_KERNEL_INSTALL_V_2_6_25_11 is not set +# CT_KERNEL_INSTALL_V_2_6_25_12 is not set +# CT_KERNEL_INSTALL_V_2_6_25_13 is not set +# CT_KERNEL_INSTALL_V_2_6_25_14 is not set +# CT_KERNEL_INSTALL_V_2_6_25_15 is not set +# CT_KERNEL_INSTALL_V_2_6_26 is not set +# CT_KERNEL_INSTALL_V_2_6_26_1 is not set +CT_KERNEL_INSTALL_V_2_6_26_2=y +CT_KERNEL_LINUX_HEADERS_INSTALL_CHECK=y +CT_KERNEL_LINUX_VERBOSITY_0=y +# CT_KERNEL_LINUX_VERBOSITY_1 is not set +# CT_KERNEL_LINUX_VERBOSITY_2 is not set +CT_KERNEL_LINUX_VERBOSE_LEVEL=0 +# CT_KERNEL_LINUX_NEEDS_CONFIG is not set + +# +# GMP and MPFR +# +CT_GMP_MPFR=y +CT_GMP_MPFR_TARGET=y +CT_GMP_V_4_2_2=y +CT_GMP_VERSION="4.2.2" +CT_GMP_CHECK=y +CT_MPFR_V_2_3_1=y +CT_MPFR_VERSION="2.3.1" +CT_MPFR_CHECK=y + +# +# binutils +# +CT_BINUTILS_VERSION="2.18.50.0.8" +# CT_BINUTILS_V_2_14 is not set +# CT_BINUTILS_V_2_15 is not set +# CT_BINUTILS_V_2_16_1 is not set +# CT_BINUTILS_V_2_17 is not set +# CT_BINUTILS_V_2_18 is not set +# CT_BINUTILS_V_2_18_50_0_4 is not set +# CT_BINUTILS_V_2_18_50_0_6 is not set +# CT_BINUTILS_V_2_18_50_0_7 is not set +CT_BINUTILS_V_2_18_50_0_8=y +CT_BINUTILS_EXTRA_CONFIG="" +CT_BINUTILS_FOR_TARGET=y +CT_BINUTILS_FOR_TARGET_IBERTY=y +CT_BINUTILS_FOR_TARGET_BFD=y + +# +# C compiler +# +CT_CC_GCC=y +CT_CC_VERSION="4.3.1" +CT_CC="gcc" +# CT_CC_V_2_95_3 is not set +# CT_CC_V_3_2_3 is not set +# CT_CC_V_3_3_6 is not set +# CT_CC_V_3_4_6 is not set +# CT_CC_V_4_0_0 is not set +# CT_CC_V_4_0_1 is not set +# CT_CC_V_4_0_2 is not set +# CT_CC_V_4_0_3 is not set +# CT_CC_V_4_0_4 is not set +# CT_CC_V_4_1_0 is not set +# CT_CC_V_4_1_1 is not set +# CT_CC_V_4_1_2 is not set +# CT_CC_V_4_2_0 is not set +# CT_CC_V_4_2_1 is not set +# CT_CC_V_4_2_2 is not set +# CT_CC_V_4_2_3 is not set +# CT_CC_V_4_2_4 is not set +# CT_CC_V_4_3_0 is not set +CT_CC_V_4_3_1=y +CT_CC_GCC_4_3_or_later=y +CT_CC_CXA_ATEXIT=y +CT_CC_SJLJ_EXCEPTIONS_CONFIGURE=y +# CT_CC_SJLJ_EXCEPTIONS_USE is not set +# CT_CC_SJLJ_EXCEPTIONS_DONT_USE is not set +CT_CC_CORE_EXTRA_CONFIG="" +CT_CC_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=y +# CT_CC_LANG_FORTRAN is not set +# CT_CC_LANG_JAVA is not set +# CT_CC_LANG_ADA is not set +# CT_CC_LANG_OBJC is not set +# CT_CC_LANG_OBJCXX is not set +CT_CC_LANG_OTHERS="" + +# +# C-library +# +# CT_LIBC_GLIBC is not set +CT_LIBC_EGLIBC=y +# CT_LIBC_UCLIBC is not set +CT_LIBC_VERSION="trunk" +CT_LIBC="eglibc" +CT_LIBC_SUPPORT_NPTL=y +CT_LIBC_SUPPORT_LINUXTHREADS=y +CT_LIBC_EXTRA_CC_ARGS="" +# CT_LIBC_ADDONS is not set +CT_EGLIBC_V_TRUNK=y +# CT_EGLIBC_V_2_5 is not set +# CT_EGLIBC_V_2_6 is not set +# CT_EGLIBC_V_2_7 is not set +# CT_EGLIBC_V_2_8 is not set +CT_EGLIBC_REVISION="HEAD" +CT_EGLIBC_CHECKOUT=y +CT_LIBC_EGLIBC_EXTRA_CONFIG="" +CT_LIBC_EGLIBC_EXTRA_CFLAGS="" +CT_LIBC_EGLIBC_USE_PORTS=y + +# +# Tools facilities +# +# CT_SSTRIP is not set + +# +# Debug facilities +# +# CT_DMALLOC is not set +# CT_DUMA is not set +# CT_GDB is not set +# CT_STRACE is not set |