Add i486 toolchain

The toolchain has been tested with a so-called Bifferboard
(http://bifferos.co.uk/) which has a S3282 BGA CPU (R861x/R321x
equivalent) that understands 486SX instructions.

Signed-off-by: Bernhard Walle <bernhard@bwalle.de>
[mkl: add fixup_ptxconfigs.sh support]
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

2 files changed, 116 insertions, 0 deletions

diff --git a/fixup_ptxconfigs.sh b/fixup_ptxconfigs.sh
index 8dfb2a1..4afe36e 100755
--- a/fixup_ptxconfigs.sh
+++ b/fixup_ptxconfigs.sh
@@ -185,6 +185,9 @@ fixup()
 	    ;;
 
 
+	i486-unknown-linux-gnu)
+	    PTXCONF_CROSS_GCC_CONFIG_EXTRA="--with-arch=i486"
+	    ;;
 	i586-unknown-linux-gnu)
 	    PTXCONF_CROSS_GCC_CONFIG_EXTRA="--with-arch=i586"
 	    ;;
diff --git a/ptxconfigs/i486-unknown-linux-gnu_gcc-4.5.2_glibc-2.13_binutils-2.21_kernel-2.6.36-sanitized.ptxconfig b/ptxconfigs/i486-unknown-linux-gnu_gcc-4.5.2_glibc-2.13_binutils-2.21_kernel-2.6.36-sanitized.ptxconfig
new file mode 100644
index 0000000..fa5f301
--- /dev/null
+++ b/ptxconfigs/i486-unknown-linux-gnu_gcc-4.5.2_glibc-2.13_binutils-2.21_kernel-2.6.36-sanitized.ptxconfig
@@ -0,0 +1,113 @@
+#
+# Automatically generated make config: don't edit
+# PTXdist 2011.06.0
+#
+PTXCONF__ptxconfig_MAGIC__=y
+PTXCONF_BUILD_TOOLCHAIN=y
+PTXCONF_NO_PLATFORM=y
+PTXCONF_PROJECT="OSELAS.Toolchain-2011.03.0"
+
+#
+# ----------------------------------
+#
+# PTXCONF_ARCH_ARM is not set
+# PTXCONF_ARCH_M68K is not set
+# PTXCONF_ARCH_MIPS is not set
+# PTXCONF_ARCH_POWERPC is not set
+PTXCONF_ARCH_I386=y
+# PTXCONF_ARCH_AVR is not set
+# PTXCONF_ARCH_AVR32 is not set
+PTXCONF_ARCH="i386"
+PTXCONF_GNU_TARGET="i486-unknown-linux-gnu"
+PTXCONF_SIZEOF_LONG_DOUBLE="12"
+
+#
+# ----------------------------------
+#
+PTXCONF_LIBC_HEADERS=y
+PTXCONF_LIBC_FIRST=y
+PTXCONF_LIBC=y
+PTXCONF_LIBC_GLIBC=y
+# PTXCONF_LIBC_UCLIBC is not set
+# PTXCONF_LIBC_NEWLIB is not set
+# PTXCONF_LIBC_MINGW is not set
+# PTXCONF_LIBC_AVR is not set
+PTXCONF_TOOLCHAIN_ENABLE_SYSROOT=y
+PTXCONF_TOOLCHAIN_CONFIG_SYSROOT="--with-sysroot=${SYSROOT}"
+PTXCONF_TOOLCHAIN_DISABLE_MULTILIB=y
+PTXCONF_TOOLCHAIN_CONFIG_MULTILIB="--disable-multilib"
+PTXCONF_GLIBC_HEADERS=y
+PTXCONF_GLIBC_CRT=y
+PTXCONF_GLIBC_FIRST=y
+PTXCONF_GLIBC=y
+PTXCONF_GLIBC_VERSION="2.13"
+PTXCONF_GLIBC_MD5="38808215a7c40aa0bb47a5e6d3d12475"
+PTXCONF_GLIBC_TIMESTAMP=""
+PTXCONF_GLIBC_SERIES=""
+PTXCONF_GLIBC_ENABLE_KERNEL="2.6.23"
+PTXCONF_GLIBC_CONFIG_EXTRA=""
+PTXCONF_GLIBC_HEADERS_FAKE_CROSS=""
+# PTXCONF_GLIBC_ADDON_LINUXTHREADS is not set
+PTXCONF_GLIBC_ADDON_NPTL=y
+PTXCONF_GLIBC_TLS=y
+# PTXCONF_GLIBC_PORTS is not set
+PTXCONF_CROSS_BINUTILS=y
+PTXCONF_CROSS_BINUTILS_VERSION="2.21"
+PTXCONF_CROSS_BINUTILS_MD5="c84c5acc9d266f1a7044b51c85a823f5"
+PTXCONF_KERNEL_HEADERS=y
+PTXCONF_KERNEL_HEADERS_VERSION="2.6.36"
+PTXCONF_KERNEL_HEADERS_MD5="61f3739a73afb6914cb007f37fb09b62"
+PTXCONF_KERNEL_HEADERS_SANITIZED=y
+PTXCONF_CROSS_GCC=y
+PTXCONF_CROSS_GCC_VERSION="4.5.2"
+PTXCONF_CROSS_GCC_MD5="d6559145853fbaaa0fd7556ed93bce9a"
+PTXCONF_CROSS_GCC_43=y
+PTXCONF_CROSS_GCC_45=y
+PTXCONF_CROSS_GCC_SERIES=""
+PTXCONF_CROSS_GCC_CONFIG_EXTRA="--with-arch=i486"
+
+#
+# Additional supported languages:
+#
+PTXCONF_CROSS_GCC_LANG_C=y
+PTXCONF_CROSS_GCC_LANG_CXX=y
+# PTXCONF_CROSS_GCC_LANG_FORTRAN is not set
+# PTXCONF_CROSS_GCC_LANG_JAVA is not set
+PTXCONF_CROSS_GCC_ENABLE_CXA_ATEXIT=y
+PTXCONF_CROSS_GCC_CONFIG_CXA_ATEXIT="--enable-__cxa_atexit"
+PTXCONF_CROSS_GCC_DISABLE_SJLJ_EXCEPTIONS=y
+PTXCONF_CROSS_GCC_CONFIG_SJLJ_EXCEPTIONS="--disable-sjlj-exceptions"
+PTXCONF_CROSS_GCC_DISABLE_LIBSSP=y
+PTXCONF_CROSS_GCC_CONFIG_LIBSSP="--disable-libssp"
+PTXCONF_CROSS_GCC_ENABLE_SHARED=y
+PTXCONF_CROSS_GCC_CONFIG_SHARED="--enable-shared"
+PTXCONF_CROSS_GCC_THREADS_POSIX=y
+PTXCONF_CROSS_GCC_THREADS="posix"
+PTXCONF_CROSS_GCC_FIRST=y
+PTXCONF_CROSS_GDB=y
+PTXCONF_CROSS_GDB_VERSION="7.2"
+PTXCONF_CROSS_GDB_MD5="64260e6c56979ee750a01055f16091a5"
+PTXCONF_CROSS_TOOLCHAIN=y
+PTXCONF_HOST_GMP=y
+PTXCONF_HOST_MPC=y
+PTXCONF_HOST_MPFR=y
+PTXCONF_HOST_ZLIB=y
+PTXCONF_HOST_LIBELF=y
+
+#
+# ----------------------------------
+#
+
+#
+# misc                        
+#
+PTXCONF_PREFIX="/opt"
+PTXCONF_PREFIX_KERNEL="-sanitized"
+PTXCONF_PREFIX_TCID="gcc-${PTXCONF_CROSS_GCC_VERSION}${PTXCONF_PREFIX_JAVA}-glibc-${PTXCONF_GLIBC_VERSION}-binutils-${PTXCONF_CROSS_BINUTILS_VERSION}-kernel-${PTXCONF_KERNEL_HEADERS_VERSION}${PTXCONF_PREFIX_KERNEL}"
+PTXCONF_SYSROOT_HOST="${PTXDIST_PLATFORMDIR}/sysroot-host"
+PTXCONF_SYSROOT_CROSS="${PTX_AUTOBUILD_DESTDIR}${PTXCONF_PREFIX}/${PTXCONF_PROJECT}/${PTXCONF_GNU_TARGET}/${PTXCONF_PREFIX_TCID}"
+PTXCONF_SYSROOT_TARGET="${PTXCONF_SYSROOT_CROSS}/sysroot-${PTXCONF_GNU_TARGET}"
+PTXCONF_PLATFORM="${PTXCONF_GNU_TARGET}-${PTXCONF_PREFIX_TCID}"
+PTXCONF_COMPILER_PREFIX="${PTXCONF_GNU_TARGET}-"
+# PTXCONF_TOOLCHAIN_DEBUG is not set
+PTXCONF_CONFIGFILE_VERSION="2011.06.0"