blob: 52c07a83cf640e63a60bcba77ce524f0b6ae937f [file] [log] [blame]
Patrick Williamsc124f4f2015-09-15 14:41:29 -05001DEFAULTTUNE ?= "armv4"
2
3TUNEVALID[arm] = "Enable ARM instruction set"
4TUNEVALID[armv4] = "Enable instructions for ARMv4"
5TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "armv4", " -march=armv4${ARMPKGSFX_THUMB}", "", d)}"
6# enable --fix-v4bx when we have armv4 in TUNE_FEATURES, but then disable it when we have also armv5 or thumb
7# maybe we should extend bb.utils.contains to support check for any checkvalues in value, now it does
8# checkvalues.issubset(val) which cannot be used for negative test of foo neither bar in value
9FIX_V4BX_ARMV4 = "${@bb.utils.contains("TUNE_FEATURES", "armv4", "--fix-v4bx", "", d)}"
10FIX_V4BX_ARMV5 = "${@bb.utils.contains("TUNE_FEATURES", "armv5", "", "${FIX_V4BX_ARMV4}", d)}"
11FIX_V4BX = "${@bb.utils.contains("TUNE_FEATURES", "thumb", "", "${FIX_V4BX_ARMV5}", d)}"
12TARGET_LD_KERNEL_ARCH += "${FIX_V4BX}"
13MACHINEOVERRIDES =. "${@bb.utils.contains("TUNE_FEATURES", "armv4", "armv4:", "" ,d)}"
14
15require conf/machine/include/arm/arch-arm.inc
16require conf/machine/include/arm/feature-arm-thumb.inc
17
18# Little Endian
19AVAILTUNES += "armv4 armv4t"
20ARMPKGARCH_tune-armv4 ?= "armv4"
21ARMPKGARCH_tune-armv4t ?= "armv4"
22TUNE_FEATURES_tune-armv4 ?= "arm armv4"
23TUNE_FEATURES_tune-armv4t ?= "${TUNE_FEATURES_tune-armv4} thumb"
24PACKAGE_EXTRA_ARCHS_tune-armv4 = "arm armv4"
25PACKAGE_EXTRA_ARCHS_tune-armv4t = "${PACKAGE_EXTRA_ARCHS_tune-armv4} armv4t"
26
27# Big Endian
28AVAILTUNES += "armv4b armv4tb"
29ARMPKGARCH_tune-armv4b ?= "armv4"
30ARMPKGARCH_tune-armv4tb ?= "armv4"
31TUNE_FEATURES_tune-armv4b ?= "${TUNE_FEATURES_tune-armv4} bigendian"
32TUNE_FEATURES_tune-armv4tb ?= "${TUNE_FEATURES_tune-armv4t} bigendian"
33PACKAGE_EXTRA_ARCHS_tune-armv4b = "armeb armv4b"
34PACKAGE_EXTRA_ARCHS_tune-armv4tb = "${PACKAGE_EXTRA_ARCHS_tune-armv4b} armv4tb"