Advice for AT91SAM9620 sought

Matthias Kaehlcke matthias@kaehlcke.net
Thu Oct 23 09:28:00 GMT 2008 

El Wed, Oct 22, 2008 at 08:25:47AM +0200 Matthias Kaehlcke ha dit:

> El Wed, Oct 22, 2008 at 09:35:49AM +0900 Jake Knickerbocker ha dit:
> 
> > Matthias Kaehlcke さんは書きました:
> > > i had a similar (or the same?) problem a while ago, the toolchain
> > > generated code for armv5t, but my cpu was an armv4t.
> > >
> > > martin guy kindly provided a patch that resolved the problem:
> > > http://sourceware.org/ml/crossgcc/2008-05/msg00009.html
> > > anyway i attach you a crosstool-ng .config using relativly up to date
> > > components that is working for me. it uses OABI not EABI, but maybe it
> > > can serve you as starting point.
> > >
> > >   
> > 
> > Ah fantastic. Thank you so much. This config worked for me and
> > I was able to do a couple of test compiles that appeared to
> > work just fine. I should have tried for ABI in the first place maybe.
> > Going to give it another shot with EABI today. In which case I will
> > also look at that other patch you posted.
> 
> i'm happy that it is working for you
> 
> i just found on my harddisk a configuration file for a crosstool-ng
> 1.1.0 based ARM EABI toolchain. iirc i had to apply the patch
> mentioned in the previous mail to make it work

here is the configuration of an ARM EABI toolchain using crosstool-ng
1.2.4. i added martins patch to the corresponding gcc directory before
starting the build. my tests so far include a booting kernel image and
a working busybox

-- 
Matthias Kaehlcke
Embedded Linux Engineer
Barcelona

          We can't solve problems by using the same kind
             of thinking we used when we created them
                         (Albert Einstein)
                                                                 .''`.
    using free software / Debian GNU/Linux | http://debian.org  : :'  :
                                                                `. `'`
gpg --keyserver pgp.mit.edu --recv-keys 47D8E5D4                  `-
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#
# Automatically generated make config: don't edit
# crosstool-NG version: 1.2.4
# Wed Oct 22 11:52:53 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=""
CT_WORK_DIR="${CT_TOP_DIR}/targets"
CT_PREFIX_DIR="${HOME}/${CT_TARGET}"
CT_INSTALL_DIR="${CT_PREFIX_DIR}"
# CT_CUSTOM_PATCH is not set
CT_REMOVE_DOCS=y
# CT_INSTALL_DIR_RO is not set

#
# Downloading
#
# CT_FORCE_DOWNLOAD is not set
# CT_USE_LAN_MIRROR is not set
# CT_USE_PROXY is not set
CT_PROXY_TYPE="none"
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 is not set
# CT_LOG_DEBUG is not set
CT_LOG_ALL=y
CT_LOG_LEVEL_MAX="ALL"
# CT_LOG_SEE_TOOLS_WARN is not set
CT_LOG_TO_FILE=y
CT_LOG_FILE_COMPRESS=y

#
# Target options
#
CT_ARCH="arm"
CT_ARCH_SUPPORT_ARCH=y
# CT_ARCH_SUPPORT_ABI is not set
CT_ARCH_SUPPORT_CPU=y
CT_ARCH_SUPPORT_TUNE=y
CT_ARCH_SUPPORT_FPU=y
CT_ARCH_SUPPORTS_BOTH_ENDIAN=y
# CT_ARCH_DEFAULT_BE is not set
CT_ARCH_DEFAULT_LE=y
CT_ARCH_ARCH=""
CT_ARCH_CPU=""
CT_ARCH_TUNE=""
CT_ARCH_FPU=""
# CT_ARCH_BE is not set
CT_ARCH_LE=y
# CT_ARCH_FLOAT_HW is not set
CT_ARCH_FLOAT_SW=y
CT_TARGET_CFLAGS=""

#
# General target options
#
# CT_ARCH_alpha is not set
CT_ARCH_arm=y
CT_ARCH_ARM_EABI=y
# CT_ARCH_ia64 is not set
# CT_ARCH_mips is not set
# CT_ARCH_powerpc is not set
# 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"
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_26=y
# CT_KERNEL_LINUX_HEADERS_INSTALL_CHECK is not set
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 is not set

#
# binutils
#
CT_BINUTILS_VERSION="2.18"
# 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=y
# 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 is not set
CT_BINUTILS_EXTRA_CONFIG=""
# CT_BINUTILS_FOR_TARGET is not set

#
# C compiler
#
CT_CC_GCC=y
CT_CC_VERSION="4.2.1"
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=y
# 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 is not set
# CT_CC_GCC_4_3_or_later is not set
CT_CC_CXA_ATEXIT=y
CT_CC_CORE_EXTRA_CONFIG=""
CT_CC_EXTRA_CONFIG=""
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=y
# CT_LIBC_UCLIBC is not set
CT_LIBC_VERSION="2.7"
CT_LIBC="glibc"
CT_LIBC_SUPPORT_NPTL=y
CT_LIBC_SUPPORT_LINUXTHREADS=y
# CT_LIBC_V_2_3_6 is not set
# CT_LIBC_V_2_5 is not set
# CT_LIBC_V_2_5_1 is not set
# CT_LIBC_V_2_6 is not set
# CT_LIBC_V_2_6_1 is not set
CT_LIBC_V_2_7=y
CT_LIBC_GLIBC_EXTRA_CONFIG=""
CT_LIBC_GLIBC_EXTRA_CFLAGS=""
CT_LIBC_EXTRA_CC_ARGS=""
CT_LIBC_GLIBC_CONFIGPARMS=""
CT_LIBC_GLIBC_USE_PORTS=y
# CT_LIBC_ADDONS is not set

#
# Tools facilities
#
CT_SSTRIP=y
# CT_SSTRIP_ELFKICKERS is not set
CT_SSTRIP_BUILDROOT=y
CT_SSTRIP_FROM="buildroot"

#
# Debug facilities
#
# CT_DMALLOC is not set
CT_DUMA=y
CT_DUMA_A=y
CT_DUMA_SO=y
CT_DUMA_V_2_5_1=y
# CT_DUMA_V_2_5_8 is not set
# CT_DUMA_V_2_5_12 is not set
# CT_DUMA_V_2_5_14 is not set
CT_DUMA_VERSION="2_5_1"
CT_GDB=y
CT_GDB_CROSS=y
# CT_GDB_CROSS_STATIC is not set
# CT_GDB_NATIVE is not set
CT_GDB_GDBSERVER=y
CT_GDB_GDBSERVER_STATIC=y
# CT_GDB_V_snapshot is not set
# CT_GDB_V_6_4 is not set
# CT_GDB_V_6_5 is not set
CT_GDB_V_6_6=y
# CT_GDB_V_6_7 is not set
# CT_GDB_V_6_7_1 is not set
# CT_GDB_V_6_8 is not set
CT_GDB_VERSION="6.6"
CT_STRACE=y
# CT_STRACE_V_4_5 is not set
# CT_STRACE_V_4_5_14 is not set
CT_STRACE_V_4_5_15=y
# CT_STRACE_V_4_5_16 is not set
CT_STRACE_VERSION="4.5.15"

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