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Add Cortex A7 support for NEONv2 & FPv4

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[YOCTO #5710]

Add tuning options for Cortex-A7 with NEONv2 & FPv4:
- cortexa7hf-neon-vfpv4
- cortexa7thf-neon-vfpv4

(From OE-Core rev: e97d152ca13556b41a236c1a4cfb11e77ff857d7)

Signed-off-by: Kristof Robot <krirobo@gmail.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Kristof Robot
2014-01-26 10:03:56 +01:00
committed by Richard Purdie
parent c914e2779d
commit e65422f0f7
4 changed files with 19 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
meta/conf/machine/include/arm/arch-armv7a.inc
+7 -1
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@@ -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"
meta/conf/machine/include/arm/feature-arm-neon.inc
+2 -2
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@@ -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)}"
meta/conf/machine/include/arm/feature-arm-vfp.inc
+3
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@@ -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)}"