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authorAndré Draszik <git@andred.net>2015-07-24 14:14:30 +0100
committerRichard Purdie <richard.purdie@linuxfoundation.org>2015-07-31 10:31:03 +0100
commitf9de9521477a1de8f6a399bcdc8260e28e34dfb3 (patch)
tree46cf8e69cf9926d7c8609cfb210bce6990d4a40a
parent80d6a1c249ae8cd7b0bdc011a2d680221799cc83 (diff)
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arch-armv7a.inc, feature-arm-vfp.inc: add tunes for vfpv3 and vfpv3d16
This adds tunes for ARM's v3 Vector Floating Point unit for 16 and 32 bit implementation: http://www.arm.com/products/processors/technologies/vector-floating-point.php See also https://wiki.debian.org/ArmHardFloatPort/VfpComparison for a nice comparison and why vfpv3d16 is useful. Signed-off-by: Ross Burton <ross.burton@intel.com>
-rw-r--r--meta/conf/machine/include/arm/arch-armv7a.inc56
-rw-r--r--meta/conf/machine/include/arm/feature-arm-vfp.inc8
2 files changed, 60 insertions, 4 deletions
diff --git a/meta/conf/machine/include/arm/arch-armv7a.inc b/meta/conf/machine/include/arm/arch-armv7a.inc
index 39f5e2b2c7..d3b6f643a4 100644
--- a/meta/conf/machine/include/arm/arch-armv7a.inc
+++ b/meta/conf/machine/include/arm/arch-armv7a.inc
@@ -9,67 +9,115 @@ require conf/machine/include/arm/arch-armv6.inc
require conf/machine/include/arm/feature-arm-neon.inc
# Little Endian base configs
-AVAILTUNES += "armv7a armv7at armv7a-neon armv7at-neon"
+AVAILTUNES += "armv7a armv7at armv7a-vfpv3d16 armv7at-vfpv3d16 armv7a-vfpv3 armv7at-vfpv3 armv7a-neon armv7at-neon"
ARMPKGARCH_tune-armv7a ?= "armv7a"
ARMPKGARCH_tune-armv7at ?= "armv7a"
+ARMPKGARCH_tune-armv7a-vfpv3d16 ?= "armv7a"
+ARMPKGARCH_tune-armv7at-vfpv3d16 ?= "armv7a"
+ARMPKGARCH_tune-armv7a-vfpv3 ?= "armv7a"
+ARMPKGARCH_tune-armv7at-vfpv3 ?= "armv7a"
ARMPKGARCH_tune-armv7a-neon?= "armv7a"
ARMPKGARCH_tune-armv7at-neon ?= "armv7a"
TUNE_FEATURES_tune-armv7a ?= "arm armv7a vfp"
TUNE_FEATURES_tune-armv7at ?= "${TUNE_FEATURES_tune-armv7a} thumb"
+TUNE_FEATURES_tune-armv7a-vfpv3d16 ?= "${TUNE_FEATURES_tune-armv7a} vfpv3d16"
+TUNE_FEATURES_tune-armv7at-vfpv3d16 ?= "${TUNE_FEATURES_tune-armv7at} vfpv3d16"
+TUNE_FEATURES_tune-armv7a-vfpv3 ?= "${TUNE_FEATURES_tune-armv7a-vfpv3d16} vfpv3"
+TUNE_FEATURES_tune-armv7at-vfpv3 ?= "${TUNE_FEATURES_tune-armv7at-vfpv3d16} vfpv3"
TUNE_FEATURES_tune-armv7a-neon ?= "${TUNE_FEATURES_tune-armv7a} neon"
TUNE_FEATURES_tune-armv7at-neon ?= "${TUNE_FEATURES_tune-armv7at} neon"
PACKAGE_EXTRA_ARCHS_tune-armv7a = "${PACKAGE_EXTRA_ARCHS_tune-armv6} armv7a armv7a-vfp"
+PACKAGE_EXTRA_ARCHS_tune-armv7a-vfpv3d16 = "${PACKAGE_EXTRA_ARCHS_tune-armv7a} armv7a-vfp-vfpv3d16"
+PACKAGE_EXTRA_ARCHS_tune-armv7a-vfpv3 = "${PACKAGE_EXTRA_ARCHS_tune-armv7a-vfpv3d16} armv7a-vfp-vfpv3d16-vfpv3"
PACKAGE_EXTRA_ARCHS_tune-armv7a-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7a} armv7a-vfp-neon"
PACKAGE_EXTRA_ARCHS_tune-armv7at = "${PACKAGE_EXTRA_ARCHS_tune-armv6t} armv7a armv7a-vfp armv7at2-vfp"
+PACKAGE_EXTRA_ARCHS_tune-armv7at-vfpv3d16 = "${PACKAGE_EXTRA_ARCHS_tune-armv7at} armv7a-vfp-vfpv3d16 armv7at2-vfp-vfpv3d16"
+PACKAGE_EXTRA_ARCHS_tune-armv7at-vfpv3 = "${PACKAGE_EXTRA_ARCHS_tune-armv7at-vfpv3d16} armv7a-vfp-vfpv3d16-vfpv3 armv7at2-vfp-vfpv3d16-vfpv3"
PACKAGE_EXTRA_ARCHS_tune-armv7at-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7at} armv7a-vfp-neon armv7at2-vfp-neon"
# VFP Tunes
-AVAILTUNES += "armv7ahf armv7athf armv7ahf-neon armv7athf-neon armv7ahf-neon-vfpv4 armv7athf-neon-vfpv4"
+AVAILTUNES += "armv7ahf armv7athf armv7ahf-vfpv3d16 armv7athf-vfpv3d16 armv7ahf-vfpv3 armv7athf-vfpv3 armv7ahf-neon armv7athf-neon armv7ahf-neon-vfpv4 armv7athf-neon-vfpv4"
ARMPKGARCH_tune-armv7ahf ?= "armv7a"
ARMPKGARCH_tune-armv7athf ?= "armv7a"
+ARMPKGARCH_tune-armv7ahf-vfpv3d16 ?= "armv7a"
+ARMPKGARCH_tune-armv7athf-vfpv3d16 ?= "armv7a"
+ARMPKGARCH_tune-armv7ahf-vfpv3 ?= "armv7a"
+ARMPKGARCH_tune-armv7athf-vfpv3 ?= "armv7a"
ARMPKGARCH_tune-armv7ahf-neon?= "armv7a"
ARMPKGARCH_tune-armv7athf-neon ?= "armv7a"
ARMPKGARCH_tune-armv7ahf-neon-vfpv4 ?= "armv7a"
ARMPKGARCH_tune-armv7athf-neon-vfpv4 ?= "armv7a"
TUNE_FEATURES_tune-armv7ahf ?= "${TUNE_FEATURES_tune-armv7a} callconvention-hard"
TUNE_FEATURES_tune-armv7athf ?= "${TUNE_FEATURES_tune-armv7at} callconvention-hard"
+TUNE_FEATURES_tune-armv7ahf-vfpv3d16 ?= "${TUNE_FEATURES_tune-armv7a-vfpv3d16} callconvention-hard"
+TUNE_FEATURES_tune-armv7athf-vfpv3d16 ?= "${TUNE_FEATURES_tune-armv7at-vfpv3d16} callconvention-hard"
+TUNE_FEATURES_tune-armv7ahf-vfpv3 ?= "${TUNE_FEATURES_tune-armv7a-vfpv3} callconvention-hard"
+TUNE_FEATURES_tune-armv7athf-vfpv3 ?= "${TUNE_FEATURES_tune-armv7at-vfpv3} callconvention-hard"
TUNE_FEATURES_tune-armv7ahf-neon ?= "${TUNE_FEATURES_tune-armv7a-neon} callconvention-hard"
TUNE_FEATURES_tune-armv7athf-neon ?= "${TUNE_FEATURES_tune-armv7at-neon} callconvention-hard"
TUNE_FEATURES_tune-armv7ahf-neon-vfpv4 ?= "${TUNE_FEATURES_tune-armv7ahf-neon} vfpv4"
TUNE_FEATURES_tune-armv7athf-neon-vfpv4 ?= "${TUNE_FEATURES_tune-armv7athf-neon} vfpv4"
PACKAGE_EXTRA_ARCHS_tune-armv7ahf = "${PACKAGE_EXTRA_ARCHS_tune-armv6hf} armv7ahf-vfp"
PACKAGE_EXTRA_ARCHS_tune-armv7athf = "${PACKAGE_EXTRA_ARCHS_tune-armv6thf} armv7ahf-vfp armv7at2hf-vfp"
+PACKAGE_EXTRA_ARCHS_tune-armv7ahf-vfpv3d16 = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahf} armv7ahf-vfp-vfpv3d16"
+PACKAGE_EXTRA_ARCHS_tune-armv7athf-vfpv3d16 = "${PACKAGE_EXTRA_ARCHS_tune-armv7athf} armv7ahf-vfp-vfpv3d16 armv7at2hf-vfp-vfpv3d16"
+PACKAGE_EXTRA_ARCHS_tune-armv7ahf-vfpv3 = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahf-vfpv3d16} armv7ahf-vfp-vfpv3d16-vfpv3"
+PACKAGE_EXTRA_ARCHS_tune-armv7athf-vfpv3 = "${PACKAGE_EXTRA_ARCHS_tune-armv7athf-vfpv3d16} armv7ahf-vfp-vfpv3d16-vfpv3 armv7at2hf-vfp-vfpv3d16-vfpv3"
PACKAGE_EXTRA_ARCHS_tune-armv7ahf-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahf} armv7ahf-vfp-neon"
PACKAGE_EXTRA_ARCHS_tune-armv7athf-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7athf} armv7ahf-vfp-neon armv7at2hf-vfp-neon"
PACKAGE_EXTRA_ARCHS_tune-armv7ahf-neon-vfpv4 = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahf-neon} armv7ahf-vfp-neon-vfpv4"
PACKAGE_EXTRA_ARCHS_tune-armv7athf-neon-vfpv4 = "${PACKAGE_EXTRA_ARCHS_tune-armv7athf-neon} armv7ahf-vfp-neon-vfpv4 armv7at2hf-vfp-neon-vfpv4"
# Big Endian
-AVAILTUNES += "armv7ab armv7atb armv7ab-neon armv7atb-neon"
+AVAILTUNES += "armv7ab armv7atb armv7ab-vfpv3d16 armv7atb-vfpv3d16 armv7ab-vfpv3 armv7atb-vfpv3 armv7ab-neon armv7atb-neon"
ARMPKGARCH_tune-armv7ab ?= "armv7a"
ARMPKGARCH_tune-armv7atb ?= "armv7a"
+ARMPKGARCH_tune-armv7ab-vfpv3d16 ?= "armv7a"
+ARMPKGARCH_tune-armv7atb-vfpv3d16 ?= "armv7a"
+ARMPKGARCH_tune-armv7ab-vfpv3 ?= "armv7a"
+ARMPKGARCH_tune-armv7atb-vfpv3 ?= "armv7a"
ARMPKGARCH_tune-armv7ab-neon?= "armv7a"
ARMPKGARCH_tune-armv7atb-neon ?= "armv7a"
TUNE_FEATURES_tune-armv7ab ?= "${TUNE_FEATURES_tune-armv7a} bigendian"
TUNE_FEATURES_tune-armv7atb ?= "${TUNE_FEATURES_tune-armv7at} bigendian"
+TUNE_FEATURES_tune-armv7ab-vfpv3d16 ?= "${TUNE_FEATURES_tune-armv7a-vfpv3d16} bigendian"
+TUNE_FEATURES_tune-armv7atb-vfpv3d16 ?= "${TUNE_FEATURES_tune-armv7at-vfpv3d16} bigendian"
+TUNE_FEATURES_tune-armv7ab-vfpv3 ?= "${TUNE_FEATURES_tune-armv7a-vfpv3} bigendian"
+TUNE_FEATURES_tune-armv7atb-vfpv3 ?= "${TUNE_FEATURES_tune-armv7at-vfpv3} bigendian"
TUNE_FEATURES_tune-armv7ab-neon ?= "${TUNE_FEATURES_tune-armv7a-neon} bigendian"
TUNE_FEATURES_tune-armv7atb-neon ?= "${TUNE_FEATURES_tune-armv7at-neon} bigendian"
PACKAGE_EXTRA_ARCHS_tune-armv7ab = "${PACKAGE_EXTRA_ARCHS_tune-armv6b} armv7ab-vfp"
PACKAGE_EXTRA_ARCHS_tune-armv7atb = "${PACKAGE_EXTRA_ARCHS_tune-armv6tb} armv7ab-vfp armv7at2b-vfp"
+PACKAGE_EXTRA_ARCHS_tune-armv7ab-vfpv3d16 = "${PACKAGE_EXTRA_ARCHS_tune-armv7ab} armv7ab-vfp-vfpv3d16"
+PACKAGE_EXTRA_ARCHS_tune-armv7atb-vfpv3d16 = "${PACKAGE_EXTRA_ARCHS_tune-armv7ab} armv7ab-vfp-vfpv3d16 armv7at2b-vfp-vfpv3d16"
+PACKAGE_EXTRA_ARCHS_tune-armv7ab-vfpv3 = "${PACKAGE_EXTRA_ARCHS_tune-armv7ab-vfpv3d16} armv7ab-vfp-vfpv3d16-vfpv3"
+PACKAGE_EXTRA_ARCHS_tune-armv7atb-vfpv3 = "${PACKAGE_EXTRA_ARCHS_tune-armv7ab-vfpv3d16} armv7ab-vfp-vfpv3d16-vfpv3 armv7at2b-vfp-vfpv3d16-vfpv3"
PACKAGE_EXTRA_ARCHS_tune-armv7ab-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7ab} armv7ab-vfp-neon"
PACKAGE_EXTRA_ARCHS_tune-armv7atb-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7atb} armv7ab-vfp-neon armv7at2b-vfp-neon"
# Big Endian + VFP
-AVAILTUNES += "armv7ahfb armv7athfb armv7ahfb-neon armv7athfb-neon"
+AVAILTUNES += "armv7ahfb armv7athfb armv7ahfb-vfpv3d16 armv7athfb-vfpv3d16 armv7ahfb-vfpv3 armv7athfb-vfpv3 armv7ahfb-neon armv7athfb-neon"
ARMPKGARCH_tune-armv7ahfb ?= "armv7a"
ARMPKGARCH_tune-armv7athfb ?= "armv7a"
+ARMPKGARCH_tune-armv7ahfb-vfpv3d16 ?= "armv7a"
+ARMPKGARCH_tune-armv7athfb-vfpv3d16 ?= "armv7a"
+ARMPKGARCH_tune-armv7ahfb-vfpv3 ?= "armv7a"
+ARMPKGARCH_tune-armv7athfb-vfpv3 ?= "armv7a"
ARMPKGARCH_tune-armv7ahfb-neon?= "armv7a"
ARMPKGARCH_tune-armv7athfb-neon ?= "armv7a"
TUNE_FEATURES_tune-armv7ahfb ?= "${TUNE_FEATURES_tune-armv7ahf} bigendian"
TUNE_FEATURES_tune-armv7athfb ?= "${TUNE_FEATURES_tune-armv7athf} bigendian"
+TUNE_FEATURES_tune-armv7ahfb-vfpv3d16 ?= "${TUNE_FEATURES_tune-armv7ahf-vfpv3d16} bigendian"
+TUNE_FEATURES_tune-armv7athfb-vfpv3d16 ?= "${TUNE_FEATURES_tune-armv7athf-vfpv3d16} bigendian"
+TUNE_FEATURES_tune-armv7ahfb-vfpv3 ?= "${TUNE_FEATURES_tune-armv7ahf-vfpv3} bigendian"
+TUNE_FEATURES_tune-armv7athfb-vfpv3 ?= "${TUNE_FEATURES_tune-armv7athf-vfpv3} bigendian"
TUNE_FEATURES_tune-armv7ahfb-neon ?= "${TUNE_FEATURES_tune-armv7ahf-neon} bigendian"
TUNE_FEATURES_tune-armv7athfb-neon ?= "${TUNE_FEATURES_tune-armv7athf-neon} bigendian"
PACKAGE_EXTRA_ARCHS_tune-armv7ahfb = "${PACKAGE_EXTRA_ARCHS_tune-armv6hfb} armv7ahfb-vfp"
PACKAGE_EXTRA_ARCHS_tune-armv7athfb = "${PACKAGE_EXTRA_ARCHS_tune-armv6thfb} armv7ahfb-vfp armv7at2hfb-vfp"
+PACKAGE_EXTRA_ARCHS_tune-armv7ahfb-vfpv3d16 = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahfb} armv7ahfb-vfp-vfpv3d16"
+PACKAGE_EXTRA_ARCHS_tune-armv7athfb-vfpv3d16 = "${PACKAGE_EXTRA_ARCHS_tune-armv7athfb} armv7ahfb-vfp-vfpv3d16 armv7at2hfb-vfp-vfpv3d16"
+PACKAGE_EXTRA_ARCHS_tune-armv7ahfb-vfpv3 = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahfb-vfpv3d16} armv7ahfb-vfp-vfpv3d16-vfpv3"
+PACKAGE_EXTRA_ARCHS_tune-armv7athfb-vfpv3 = "${PACKAGE_EXTRA_ARCHS_tune-armv7athfb-vfpv3d16} armv7ahfb-vfp-vfpv3d16-vfpv3 armv7at2hfb-vfp-vfpv3d16-vfpv3"
PACKAGE_EXTRA_ARCHS_tune-armv7ahfb-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahfb} armv7ahfb-vfp-neon"
PACKAGE_EXTRA_ARCHS_tune-armv7athfb-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7athfb} armv7ahfb-vfp-neon armv7at2hfb-vfp-neon"
diff --git a/meta/conf/machine/include/arm/feature-arm-vfp.inc b/meta/conf/machine/include/arm/feature-arm-vfp.inc
index 13927ffc12..3dfbeac55e 100644
--- a/meta/conf/machine/include/arm/feature-arm-vfp.inc
+++ b/meta/conf/machine/include/arm/feature-arm-vfp.inc
@@ -1,6 +1,14 @@
TUNEVALID[vfp] = "Enable Vector Floating Point (vfp) unit."
ARMPKGSFX_FPU .= "${@bb.utils.contains("TUNE_FEATURES", "vfp", "-vfp", "" ,d)}"
+TUNEVALID[vfpv3d16] = "Enable Vector Floating Point Version 3 with 16 registers (vfpv3-d16) unit."
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "vfpv3d16", " -mfpu=vfpv3-d16", "", d)}"
+ARMPKGSFX_FPU .= "${@bb.utils.contains("TUNE_FEATURES", "vfpv3d16", "-vfpv3d16", "" ,d)}"
+
+TUNEVALID[vfpv3] = "Enable Vector Floating Point Version 3 with 32 registers (vfpv3) unit."
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "vfpv3", " -mfpu=vfpv3", "", d)}"
+ARMPKGSFX_FPU .= "${@bb.utils.contains("TUNE_FEATURES", "vfpv3", "-vfpv3", "" ,d)}"
+
TUNEVALID[vfpv4] = "Enable Vector Floating Point Version 4 (vfpv4) unit."
ARMPKGSFX_FPU .= "${@bb.utils.contains("TUNE_FEATURES", "vfpv4", "-vfpv4", "" ,d)}"