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config/arch.arm: add initial support for cortex-a5|7|15

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Signed-off-by: Stephan Raue <stephan@openelec.tv>
This commit is contained in:
Stephan Raue 2013-11-21 21:45:07 +01:00
parent 24ee98c9e8
commit acf0859c6e
1 changed files with 9 additions and 6 deletions
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15
config/arch.arm
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@ -27,28 +27,31 @@
arm1176jzf-s) arm1176jzf-s)
TARGET_SUBARCH=armv6zk TARGET_SUBARCH=armv6zk
TARGET_ABI=eabi TARGET_ABI=eabi
TARGET_EXTRA_FLAGS="-Wno-psabi -Wa,-mno-warn-deprecated" TARGET_EXTRA_FLAGS="-mcpu=$TARGET_CPU"
TARGET_FPU_FLAGS="-mfloat-abi=$TARGET_FLOAT -mfpu=$TARGET_FPU" TARGET_FPU_FLAGS="-mfloat-abi=$TARGET_FLOAT -mfpu=$TARGET_FPU"
SIMD_SUPPORT="no" SIMD_SUPPORT="no"
;; ;;
cortex-a8) cortex-a7|cortex-a15)
TARGET_SUBARCH=armv7-a TARGET_SUBARCH=armv7-a
TARGET_ABI=eabi TARGET_ABI=eabi
TARGET_EXTRA_FLAGS="-Wno-psabi -Wa,-mno-warn-deprecated" # It's not currently possible to specify the exact architecture variant (-mcpu)
# that A7/A15 supports in the command line so use -mtune here.
# see http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57907
TARGET_EXTRA_FLAGS="-mtune=$TARGET_CPU"
TARGET_FPU_FLAGS="-mfloat-abi=$TARGET_FLOAT -mfpu=$TARGET_FPU" TARGET_FPU_FLAGS="-mfloat-abi=$TARGET_FLOAT -mfpu=$TARGET_FPU"
SIMD_SUPPORT="yes" SIMD_SUPPORT="yes"
;; ;;
cortex-a9) cortex-a5|cortex-a8|cortex-a9)
TARGET_SUBARCH=armv7-a TARGET_SUBARCH=armv7-a
TARGET_ABI=eabi TARGET_ABI=eabi
TARGET_EXTRA_FLAGS="-Wno-psabi -Wa,-mno-warn-deprecated" TARGET_EXTRA_FLAGS="-mcpu=$TARGET_CPU"
TARGET_FPU_FLAGS="-mfloat-abi=$TARGET_FLOAT -mfpu=$TARGET_FPU" TARGET_FPU_FLAGS="-mfloat-abi=$TARGET_FLOAT -mfpu=$TARGET_FPU"
SIMD_SUPPORT="yes" SIMD_SUPPORT="yes"
;; ;;
esac esac
# setup ARCH specific *FLAGS # setup ARCH specific *FLAGS
TARGET_CFLAGS="-march=$TARGET_SUBARCH -mcpu=$TARGET_CPU -mabi=aapcs-linux $TARGET_EXTRA_FLAGS" TARGET_CFLAGS="-march=$TARGET_SUBARCH -mabi=aapcs-linux -Wno-psabi -Wa,-mno-warn-deprecated $TARGET_EXTRA_FLAGS"
[ -n "$TARGET_FPU" ] && TARGET_CFLAGS="$TARGET_CFLAGS $TARGET_FPU_FLAGS" [ -n "$TARGET_FPU" ] && TARGET_CFLAGS="$TARGET_CFLAGS $TARGET_FPU_FLAGS"
TARGET_LDFLAGS="-march=$TARGET_SUBARCH -mtune=$TARGET_CPU" TARGET_LDFLAGS="-march=$TARGET_SUBARCH -mtune=$TARGET_CPU"
GCC_OPTS="--with-abi=aapcs-linux --with-arch=$TARGET_SUBARCH --with-float=$TARGET_FLOAT --with-fpu=$TARGET_FPU" GCC_OPTS="--with-abi=aapcs-linux --with-arch=$TARGET_SUBARCH --with-float=$TARGET_FLOAT --with-fpu=$TARGET_FPU"