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authorKristof Robot <krirobo@gmail.com>2014-01-26 10:03:56 +0100
committerRichard Purdie <richard.purdie@linuxfoundation.org>2014-02-02 11:21:55 +0000
commite97d152ca13556b41a236c1a4cfb11e77ff857d7 (patch)
tree7dda03a9879e07e73ab241d9fd0068e27b20ac8d /meta/conf/machine/include/arm
parent97bc0d1575b08830e3953933cbbc5732b1a82b31 (diff)
downloadopenembedded-core-contrib-e97d152ca13556b41a236c1a4cfb11e77ff857d7.tar.gz
Add Cortex A7 support for NEONv2 & FPv4
[YOCTO #5710] Add tuning options for Cortex-A7 with NEONv2 & FPv4: - cortexa7hf-neon-vfpv4 - cortexa7thf-neon-vfpv4 Signed-off-by: Kristof Robot <krirobo@gmail.com> Signed-off-by: Saul Wold <sgw@linux.intel.com>
Diffstat (limited to 'meta/conf/machine/include/arm')
-rw-r--r--meta/conf/machine/include/arm/arch-armv7a.inc8
-rw-r--r--meta/conf/machine/include/arm/feature-arm-neon.inc4
-rw-r--r--meta/conf/machine/include/arm/feature-arm-vfp.inc3
3 files changed, 12 insertions, 3 deletions
diff --git a/meta/conf/machine/include/arm/arch-armv7a.inc b/meta/conf/machine/include/arm/arch-armv7a.inc
index bf3eace42f..bb36c39739 100644
--- a/meta/conf/machine/include/arm/arch-armv7a.inc
+++ b/meta/conf/machine/include/arm/arch-armv7a.inc
@@ -24,19 +24,25 @@ PACKAGE_EXTRA_ARCHS_tune-armv7at = "${PACKAGE_EXTRA_ARCHS_tune-armv6t} armv7a ar
PACKAGE_EXTRA_ARCHS_tune-armv7at-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7at} armv7a-vfp-neon armv7at2-vfp-neon"
# VFP Tunes
-AVAILTUNES += "armv7ahf armv7athf armv7ahf-neon armv7athf-neon"
+AVAILTUNES += "armv7ahf armv7athf armv7ahf-neon armv7athf-neon armv7ahf-neon-vfpv4 armv7athf-neon-vfpv4"
ARMPKGARCH_tune-armv7ahf ?= "armv7a"
ARMPKGARCH_tune-armv7athf ?= "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-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-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} armv7athf-vfp-neon-vfpv4"
# Big Endian
AVAILTUNES += "armv7ab armv7atb armv7ab-neon armv7atb-neon"
diff --git a/meta/conf/machine/include/arm/feature-arm-neon.inc b/meta/conf/machine/include/arm/feature-arm-neon.inc
index df4027e4b9..e8b2b85d5a 100644
--- a/meta/conf/machine/include/arm/feature-arm-neon.inc
+++ b/meta/conf/machine/include/arm/feature-arm-neon.inc
@@ -1,3 +1,3 @@
TUNEVALID[neon] = "Enable Neon SIMD accelerator unit."
-TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "neon", " -mfpu=neon", "" ,d)}"
-ARMPKGSFX_FPU .= "${@bb.utils.contains("TUNE_FEATURES", "neon", "-neon", "" ,d)}"
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "neon", bb.utils.contains("TUNE_FEATURES", "vfpv4", " -mfpu=neon-vfpv4", " -mfpu=neon", d), "" , d)}"
+ARMPKGSFX_FPU .= "${@bb.utils.contains("TUNE_FEATURES", "neon", "-neon", "", d)}"
diff --git a/meta/conf/machine/include/arm/feature-arm-vfp.inc b/meta/conf/machine/include/arm/feature-arm-vfp.inc
index dbc7e285bb..13927ffc12 100644
--- a/meta/conf/machine/include/arm/feature-arm-vfp.inc
+++ b/meta/conf/machine/include/arm/feature-arm-vfp.inc
@@ -1,6 +1,9 @@
TUNEVALID[vfp] = "Enable Vector Floating Point (vfp) unit."
ARMPKGSFX_FPU .= "${@bb.utils.contains("TUNE_FEATURES", "vfp", "-vfp", "" ,d)}"
+TUNEVALID[vfpv4] = "Enable Vector Floating Point Version 4 (vfpv4) unit."
+ARMPKGSFX_FPU .= "${@bb.utils.contains("TUNE_FEATURES", "vfpv4", "-vfpv4", "" ,d)}"
+
TUNEVALID[callconvention-hard] = "Enable EABI hard float call convention, requires VFP."
TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "vfp", bb.utils.contains("TUNE_FEATURES", "callconvention-hard", " -mfloat-abi=hard", " -mfloat-abi=softfp", d), "" ,d)}"
ARMPKGSFX_EABI .= "${@bb.utils.contains("TUNE_FEATURES", [ "callconvention-hard", "vfp" ], "hf", "", d)}"