xref: /OK3568_Linux_fs/yocto/poky/meta/conf/machine/include/arm/arch-armv4.inc (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunDEFAULTTUNE ?= "armv4"
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunTUNEVALID[arm] = "Enable ARM instruction set"
4*4882a593SmuzhiyunTUNEVALID[armv4] = "Enable instructions for ARMv4"
5*4882a593SmuzhiyunTUNE_CCARGS_MARCH .= "${@bb.utils.contains('TUNE_FEATURES', 'armv4', ' -march=armv4${ARMPKGSFX_THUMB}', '', d)}"
6*4882a593Smuzhiyun# enable --fix-v4bx when we have armv4 in TUNE_FEATURES, but then disable it when we have also armv5 or thumb
7*4882a593Smuzhiyun# maybe we should extend bb.utils.contains to support check for any checkvalues in value, now it does
8*4882a593Smuzhiyun# checkvalues.issubset(val) which cannot be used for negative test of foo neither bar in value
9*4882a593SmuzhiyunFIX_V4BX_ARMV4 = "${@bb.utils.contains('TUNE_FEATURES', 'armv4', '--fix-v4bx', '', d)}"
10*4882a593SmuzhiyunFIX_V4BX_ARMV5 = "${@bb.utils.contains('TUNE_FEATURES', 'armv5', '', '${FIX_V4BX_ARMV4}', d)}"
11*4882a593SmuzhiyunFIX_V4BX = "${@bb.utils.contains('TUNE_FEATURES', 'thumb', '', '${FIX_V4BX_ARMV5}', d)}"
12*4882a593SmuzhiyunTARGET_LD_KERNEL_ARCH += "${FIX_V4BX}"
13*4882a593SmuzhiyunMACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv4', 'armv4:', '', d)}"
14*4882a593Smuzhiyun
15*4882a593Smuzhiyunrequire conf/machine/include/arm/arch-arm.inc
16*4882a593Smuzhiyunrequire conf/machine/include/arm/feature-arm-thumb.inc
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun# Little Endian
19*4882a593SmuzhiyunAVAILTUNES += "armv4 armv4t"
20*4882a593SmuzhiyunARMPKGARCH:tune-armv4  ?= "armv4"
21*4882a593SmuzhiyunARMPKGARCH:tune-armv4t ?= "armv4"
22*4882a593SmuzhiyunTUNE_FEATURES:tune-armv4  = "arm armv4"
23*4882a593SmuzhiyunTUNE_FEATURES:tune-armv4t = "${TUNE_FEATURES:tune-armv4} thumb"
24*4882a593SmuzhiyunPACKAGE_EXTRA_ARCHS:tune-armv4  = "arm armv4"
25*4882a593SmuzhiyunPACKAGE_EXTRA_ARCHS:tune-armv4t = "${PACKAGE_EXTRA_ARCHS:tune-armv4} armv4t"
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun# Big Endian
28*4882a593SmuzhiyunAVAILTUNES += "armv4b armv4tb"
29*4882a593SmuzhiyunARMPKGARCH:tune-armv4b  ?= "armv4"
30*4882a593SmuzhiyunARMPKGARCH:tune-armv4tb ?= "armv4"
31*4882a593SmuzhiyunTUNE_FEATURES:tune-armv4b  = "${TUNE_FEATURES:tune-armv4}  bigendian"
32*4882a593SmuzhiyunTUNE_FEATURES:tune-armv4tb = "${TUNE_FEATURES:tune-armv4t} bigendian"
33*4882a593SmuzhiyunPACKAGE_EXTRA_ARCHS:tune-armv4b  = "armeb armv4b"
34*4882a593SmuzhiyunPACKAGE_EXTRA_ARCHS:tune-armv4tb = "${PACKAGE_EXTRA_ARCHS:tune-armv4b} armv4tb"
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