From 9f54793089eb355bb83b8026557f07bfe1cc721f Mon Sep 17 00:00:00 2001 From: Richard Purdie Date: Tue, 26 Jul 2011 12:36:53 +0100 Subject: Add basic PowerPC core tune config (From OE-Core rev: 3212029f0967dd353fec8cc147d2b95031d1018a) Signed-off-by: Richard Purdie --- meta/conf/machine/include/powerpc/arch-powerpc.inc | 33 ++++++++++++++++++++-- 1 file changed, 31 insertions(+), 2 deletions(-) (limited to 'meta/conf/machine/include/powerpc/arch-powerpc.inc') diff --git a/meta/conf/machine/include/powerpc/arch-powerpc.inc b/meta/conf/machine/include/powerpc/arch-powerpc.inc index 17ace32a42..8cc76ab734 100644 --- a/meta/conf/machine/include/powerpc/arch-powerpc.inc +++ b/meta/conf/machine/include/powerpc/arch-powerpc.inc @@ -1,3 +1,32 @@ -TUNE_ARCH = "powerpc" +# Power Architecture definition +# Four defined ABIs, all combinations of: +# *) Hard/Soft Floating Point +# *) 32-bit/64-bit + +DEFAULTTUNE ?= "powerpc" + +TUNEVALID[m32] = "Power ELF32 standard ABI" +TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "m32", "-m32", "", d)}" +TUNE_ARCH .= "${@bb.utils.contains("TUNE_FEATURES", "m32", "powerpc", "", d)}" + +TUNEVALID[fpu-hard] = "Use hardware FPU." +TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "fpu-hard", "-mhard-float", "", d)}" + +TUNEVALID[fpu-soft] = "Use software FPU." +TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "fpu-soft", "-msoft-float", "", d)}" +TARGET_FPU .= "${@bb.utils.contains("TUNE_FEATURES", "fpu-soft", "soft", "", d)}" + +ABIEXTENSION = "${@['','spe'][d.getVar('TARGET_FPU', True) in ['ppc-efd', 'ppc-efs']]}" + +PPCPKGSFX_FPU = "${@bb.utils.contains("TUNE_FEATURES", "fpu-hard" , "", "-nf", d)}" + +TUNE_PKGARCH ?= "${TUNE_ARCH}${PPCPKGSFX_FPU}" + +# Basic tune definitions +AVAILTUNES += "powerpc powerpc-nf" +TUNE_FEATURES_tune-powerpc ?= "m32 fpu-hard" +BASE_LIB_tune-powerpc = "lib" +TUNE_FEATURES_tune-powerpc-nf ?= "m32 fpu-soft" +BASE_LIB_tune-powerpc-nf = "lib" + -ABIEXTENSION = "${@['','spe'][bb.data.getVar('TARGET_FPU',d,1) in ['ppc-efd', 'ppc-efs']]}" -- cgit v1.2.3-54-g00ecf