diff options
Diffstat (limited to 'yocto-poky/meta/conf/machine/include/arm/arch-armv4.inc')
-rw-r--r-- | yocto-poky/meta/conf/machine/include/arm/arch-armv4.inc | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/yocto-poky/meta/conf/machine/include/arm/arch-armv4.inc b/yocto-poky/meta/conf/machine/include/arm/arch-armv4.inc new file mode 100644 index 000000000..52c07a83c --- /dev/null +++ b/yocto-poky/meta/conf/machine/include/arm/arch-armv4.inc @@ -0,0 +1,34 @@ +DEFAULTTUNE ?= "armv4" + +TUNEVALID[arm] = "Enable ARM instruction set" +TUNEVALID[armv4] = "Enable instructions for ARMv4" +TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "armv4", " -march=armv4${ARMPKGSFX_THUMB}", "", d)}" +# enable --fix-v4bx when we have armv4 in TUNE_FEATURES, but then disable it when we have also armv5 or thumb +# maybe we should extend bb.utils.contains to support check for any checkvalues in value, now it does +# checkvalues.issubset(val) which cannot be used for negative test of foo neither bar in value +FIX_V4BX_ARMV4 = "${@bb.utils.contains("TUNE_FEATURES", "armv4", "--fix-v4bx", "", d)}" +FIX_V4BX_ARMV5 = "${@bb.utils.contains("TUNE_FEATURES", "armv5", "", "${FIX_V4BX_ARMV4}", d)}" +FIX_V4BX = "${@bb.utils.contains("TUNE_FEATURES", "thumb", "", "${FIX_V4BX_ARMV5}", d)}" +TARGET_LD_KERNEL_ARCH += "${FIX_V4BX}" +MACHINEOVERRIDES =. "${@bb.utils.contains("TUNE_FEATURES", "armv4", "armv4:", "" ,d)}" + +require conf/machine/include/arm/arch-arm.inc +require conf/machine/include/arm/feature-arm-thumb.inc + +# Little Endian +AVAILTUNES += "armv4 armv4t" +ARMPKGARCH_tune-armv4 ?= "armv4" +ARMPKGARCH_tune-armv4t ?= "armv4" +TUNE_FEATURES_tune-armv4 ?= "arm armv4" +TUNE_FEATURES_tune-armv4t ?= "${TUNE_FEATURES_tune-armv4} thumb" +PACKAGE_EXTRA_ARCHS_tune-armv4 = "arm armv4" +PACKAGE_EXTRA_ARCHS_tune-armv4t = "${PACKAGE_EXTRA_ARCHS_tune-armv4} armv4t" + +# Big Endian +AVAILTUNES += "armv4b armv4tb" +ARMPKGARCH_tune-armv4b ?= "armv4" +ARMPKGARCH_tune-armv4tb ?= "armv4" +TUNE_FEATURES_tune-armv4b ?= "${TUNE_FEATURES_tune-armv4} bigendian" +TUNE_FEATURES_tune-armv4tb ?= "${TUNE_FEATURES_tune-armv4t} bigendian" +PACKAGE_EXTRA_ARCHS_tune-armv4b = "armeb armv4b" +PACKAGE_EXTRA_ARCHS_tune-armv4tb = "${PACKAGE_EXTRA_ARCHS_tune-armv4b} armv4tb" |