<div dir="ltr"><div class="gmail_extra">Hi Daniel,<br>
<br><div class="gmail_quote">On Sat, Feb 27, 2016 at 1:44 PM, Daniel Dragomir <span dir="ltr"><<a href="mailto:daniel.dragomir@windriver.com" target="_blank">daniel.dragomir@windriver.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">This patch adds tunes for 32-bit armv8 platforms. The user can select<br>
the vector floating-point instruction set: vfpv3, vfpv4 or fp-armv8<br>
and the Neon, crc and crypto extensions.<br>
<br>
Also, fix some parsing failures for armv7a*-neon-vfpv4 tunes.<br>
<br>
Signed-off-by: Daniel Dragomir <<a href="mailto:daniel.dragomir@windriver.com">daniel.dragomir@windriver.com</a>><br>
Signed-off-by: Cristian Bercaru <cristian.bercaru at <a href="http://windriver.com" rel="noreferrer" target="_blank">windriver.com</a>><br>
---<br>
meta/conf/machine/include/arm/arch-armv7a.inc | 4 +-<br>
meta/conf/machine/include/arm/arch-armv8a.inc | 75 +++++++++++++++++++++++++++<br>
2 files changed, 77 insertions(+), 2 deletions(-)<br>
create mode 100644 meta/conf/machine/include/arm/arch-armv8a.inc<br>
<br>
diff --git a/meta/conf/machine/include/arm/arch-armv7a.inc b/meta/conf/machine/include/arm/arch-armv7a.inc<br>
index d3b6f64..ff6bc29 100644<br>
--- a/meta/conf/machine/include/arm/arch-armv7a.inc<br>
+++ b/meta/conf/machine/include/arm/arch-armv7a.inc<br>
@@ -65,8 +65,8 @@ PACKAGE_EXTRA_ARCHS_tune-armv7ahf-vfpv3 = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahf-v<br>
PACKAGE_EXTRA_ARCHS_tune-armv7athf-vfpv3 = "${PACKAGE_EXTRA_ARCHS_tune-armv7athf-vfpv3d16} armv7ahf-vfp-vfpv3d16-vfpv3 armv7at2hf-vfp-vfpv3d16-vfpv3"<br>
PACKAGE_EXTRA_ARCHS_tune-armv7ahf-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahf} armv7ahf-vfp-neon"<br>
PACKAGE_EXTRA_ARCHS_tune-armv7athf-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7athf} armv7ahf-vfp-neon armv7at2hf-vfp-neon"<br>
-PACKAGE_EXTRA_ARCHS_tune-armv7ahf-neon-vfpv4 = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahf-neon} armv7ahf-vfp-neon-vfpv4"<br>
-PACKAGE_EXTRA_ARCHS_tune-armv7athf-neon-vfpv4 = "${PACKAGE_EXTRA_ARCHS_tune-armv7athf-neon} armv7ahf-vfp-neon-vfpv4 armv7at2hf-vfp-neon-vfpv4"<br>
+PACKAGE_EXTRA_ARCHS_tune-armv7ahf-neon-vfpv4 = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahf-neon} armv7ahf-vfp-vfpv4-neon"<br>
+PACKAGE_EXTRA_ARCHS_tune-armv7athf-neon-vfpv4 = "${PACKAGE_EXTRA_ARCHS_tune-armv7athf-neon} armv7ahf-vfp-vfpv4-neon armv7at2hf-vfp-neon-vfpv4"<br>
<br>
# Big Endian<br>
AVAILTUNES += "armv7ab armv7atb armv7ab-vfpv3d16 armv7atb-vfpv3d16 armv7ab-vfpv3 armv7atb-vfpv3 armv7ab-neon armv7atb-neon"<br>
diff --git a/meta/conf/machine/include/arm/arch-armv8a.inc b/meta/conf/machine/include/arm/arch-armv8a.inc<br>
new file mode 100644<br>
index 0000000..2d8dd73<br>
--- /dev/null<br>
+++ b/meta/conf/machine/include/arm/arch-armv8a.inc<br>
@@ -0,0 +1,75 @@<br>
+DEFAULTTUNE ?= "armv8a"<br>
+<br>
+TUNEVALID[armv8a] = "Enable instructions for ARMv8-a"<br>
+TUNECONFLICTS[armv8a] = "armv4 armv5 armv6 armv7 armv7a"<br>
+<br>
+TUNEVALID[crc] = "Enable CRC instrucitons for ARMv8-a"<br></blockquote><div><br></div><div>Small typo here: instrucitons .</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
+ARMPKGSFX_FPU .= "${@bb.utils.contains("TUNE_FEATURES", "crc", "-crc", "", d)}"<br>
+<br>
+TUNEVALID[crypto] = "Enable ARMv8 crypto extension."<br>
+ARMPKGSFX_FPU .= "${@bb.utils.contains("TUNE_FEATURES", "crypto", "-crypto", "", d)}"<br>
+<br>
+TUNEVALID[fp-armv8] = "Enable ARMv8 Vector Floating Point unit."<br>
+ARMPKGSFX_FPU .= "${@bb.utils.contains("TUNE_FEATURES", "fp-armv8", "-fp-armv8", "", d)}"<br>
+<br>
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "armv8a", bb.utils.contains("TUNE_FEATURES", "crc", " -march=armv8-a+crc", " -march=armv8-a", d), "", d)}"<br>
+<br>
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "fp-armv8", bb.utils.contains("TUNE_FEATURES", "neon", bb.utils.contains("TUNE_FEATURES", "crypto", " -mfpu=crypto-neon-fp-armv8", " -mfpu=neon-fp-armv8", d), " -mfpu=fp-armv8", d), "", d)}"<br>
+<br>
+MACHINEOVERRIDES =. "${@bb.utils.contains("TUNE_FEATURES", "armv8a", "armv8a:", "" ,d)}"<br>
+<br>
+require conf/machine/include/arm/arch-armv7a.inc<br>
+<br>
+# Little Endian base configs<br>
+AVAILTUNES += "armv8a armv8a-vfpv3 armv8a-neon armv8a-vfpv4 armv8a-vfpv4-neon armv8a-fp-armv8 armv8a-fp-armv8-neon armv8a-crypto-fp-armv8-neon"<br>
+ARMPKGARCH_tune-armv8a ?= "armv8a"<br>
+ARMPKGARCH_tune-armv8a-vfpv3 ?= "armv8a"<br>
+ARMPKGARCH_tune-armv8a-neon ?= "armv8a"<br>
+ARMPKGARCH_tune-armv8a-vfpv4 ?= "armv8a"<br>
+ARMPKGARCH_tune-armv8a-vfpv4-neon ?= "armv8a"<br>
+ARMPKGARCH_tune-armv8a-fp-armv8 ?= "armv8a"<br>
+ARMPKGARCH_tune-armv8a-fp-armv8-neon ?= "armv8a"<br>
+ARMPKGARCH_tune-armv8a-crypto-fp-armv8-neon ?= "armv8a"<br>
+TUNE_FEATURES_tune-armv8a ?= "arm armv8a vfp"<br>
+TUNE_FEATURES_tune-armv8a-vfpv3 ?= "${TUNE_FEATURES_tune-armv8a} vfpv3"<br>
+TUNE_FEATURES_tune-armv8a-neon ?= "${TUNE_FEATURES_tune-armv8a} neon"<br>
+TUNE_FEATURES_tune-armv8a-vfpv4 ?= "${TUNE_FEATURES_tune-armv8a} vfpv4"<br>
+TUNE_FEATURES_tune-armv8a-vfpv4-neon ?= "${TUNE_FEATURES_tune-armv8a} neon vfpv4"<br>
+TUNE_FEATURES_tune-armv8a-fp-armv8 ?= "${TUNE_FEATURES_tune-armv8a} fp-armv8"<br>
+TUNE_FEATURES_tune-armv8a-fp-armv8-neon ?= "${TUNE_FEATURES_tune-armv8a} neon fp-armv8"<br>
+TUNE_FEATURES_tune-armv8a-crypto-fp-armv8-neon ?= "${TUNE_FEATURES_tune-armv8a} crypto neon fp-armv8"<br>
+PACKAGE_EXTRA_ARCHS_tune-armv8a = "${PACKAGE_EXTRA_ARCHS_tune-armv7a} armv8a armv8a-vfp"<br>
+PACKAGE_EXTRA_ARCHS_tune-armv8a-vfpv3 = "${PACKAGE_EXTRA_ARCHS_tune-armv8a} armv8a-vfp-vfpv3"<br>
+PACKAGE_EXTRA_ARCHS_tune-armv8a-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-vfpv3} armv8a-vfp-neon"<br>
+PACKAGE_EXTRA_ARCHS_tune-armv8a-vfpv4 = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-vfpv3} armv8a-vfp-vfpv4"<br>
+PACKAGE_EXTRA_ARCHS_tune-armv8a-vfpv4-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-vfpv4} armv8a-vfp-neon armv8a-vfp-vfpv4-neon"<br>
+PACKAGE_EXTRA_ARCHS_tune-armv8a-fp-armv8 = "${PACKAGE_EXTRA_ARCHS_tune-armv8a} armv8a-fp-armv8-vfp"<br>
+PACKAGE_EXTRA_ARCHS_tune-armv8a-fp-armv8-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-fp-armv8} armv8a-vfp-neon armv8a-fp-armv8-vfp-neon"<br>
+PACKAGE_EXTRA_ARCHS_tune-armv8a-crypto-fp-armv8-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-fp-armv8-neon} armv8a-crypto-fp-armv8-vfp-neon"<br>
+<br>
+# CRC configs<br>
+AVAILTUNES += "armv8a-crc armv8a-crc-vfpv3 armv8a-crc-neon armv8a-crc-vfpv4 armv8a-crc-vfpv4-neon armv8a-crc-fp-armv8 armv8a-crc-fp-armv8-neon armv8a-crc-crypto-fp-armv8-neon"<br>
+ARMPKGARCH_tune-armv8a-crc ?= "armv8a"<br>
+ARMPKGARCH_tune-armv8a-crc-vfpv3 ?= "armv8a"<br>
+ARMPKGARCH_tune-armv8a-crc-neon ?= "armv8a"<br>
+ARMPKGARCH_tune-armv8a-crc-vfpv4 ?= "armv8a"<br>
+ARMPKGARCH_tune-armv8a-crc-vfpv4-neon ?= "armv8a"<br>
+ARMPKGARCH_tune-armv8a-crc-fp-armv8 ?= "armv8a"<br>
+ARMPKGARCH_tune-armv8a-crc-fp-armv8-neon ?= "armv8a"<br>
+ARMPKGARCH_tune-armv8a-crc-crypto-fp-armv8-neon ?= "armv8a"<br>
+TUNE_FEATURES_tune-armv8a-crc ?= "${TUNE_FEATURES_tune-armv8a} crc"<br>
+TUNE_FEATURES_tune-armv8a-crc-vfpv3 ?= "${TUNE_FEATURES_tune-armv8a-vfpv3} crc"<br>
+TUNE_FEATURES_tune-armv8a-crc-neon ?= "${TUNE_FEATURES_tune-armv8a-neon} crc"<br>
+TUNE_FEATURES_tune-armv8a-crc-vfpv4 ?= "${TUNE_FEATURES_tune-armv8a-vfpv4} crc"<br>
+TUNE_FEATURES_tune-armv8a-crc-vfpv4-neon ?= "${TUNE_FEATURES_tune-armv8a-vfpv4-neon} crc"<br>
+TUNE_FEATURES_tune-armv8a-crc-fp-armv8 ?= "${TUNE_FEATURES_tune-armv8a-fp-armv8} crc"<br>
+TUNE_FEATURES_tune-armv8a-crc-fp-armv8-neon ?= "${TUNE_FEATURES_tune-armv8a-fp-armv8-neon} crc"<br>
+TUNE_FEATURES_tune-armv8a-crc-crypto-fp-armv8-neon ?= "${TUNE_FEATURES_tune-armv8a-crypto-fp-armv8-neon} crc"<br>
+PACKAGE_EXTRA_ARCHS_tune-armv8a-crc = "${PACKAGE_EXTRA_ARCHS_tune-armv8a} armv8a-crc-vfp"<br>
+PACKAGE_EXTRA_ARCHS_tune-armv8a-crc-vfpv3 = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-crc} armv8a-vfp-vfpv3 armv8a-crc-vfp-vfpv3"<br>
+PACKAGE_EXTRA_ARCHS_tune-armv8a-crc-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-crc-vfpv3} armv8a-vfp-neon armv8a-crc-vfp-neon"<br>
+PACKAGE_EXTRA_ARCHS_tune-armv8a-crc-vfpv4 = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-crc-vfpv3} armv8a-vfp-vfpv4 armv8a-crc-vfp-vfpv4"<br>
+PACKAGE_EXTRA_ARCHS_tune-armv8a-crc-vfpv4-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-crc-vfpv4} armv8a-vfp-neon armv8a-crc-vfp-neon armv8a-vfp-vfpv4-neon armv8a-crc-vfp-vfpv4-neon"<br>
+PACKAGE_EXTRA_ARCHS_tune-armv8a-crc-fp-armv8 = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-crc} armv8a-vfp-fp-armv8 armv8a-crc-fp-armv8-vfp"<br>
+PACKAGE_EXTRA_ARCHS_tune-armv8a-crc-fp-armv8-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-crc-fp-armv8} armv8a-vfp-neon armv8a-vfp-neon-fp-armv8 armv8a-crc-fp-armv8-vfp-neon"<br>
+PACKAGE_EXTRA_ARCHS_tune-armv8a-crc-crypto-fp-armv8-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-crc-fp-armv8-neon} armv8a-vfp-crypto-neon-fp-armv8 armv8a-crc-crypto-fp-armv8-vfp-neon"<br><span class=""><font color="#888888"><br></font></span></blockquote><div><br></div><div>Any plans for 64 bit version?</div><div><br></div><div>Andrei </div></div><br></div></div>