From: Saul Wold <sgw@linux.intel.com>
To: openembedded-core@lists.openembedded.org,
richard.purdie@linuxfoundation.org
Cc: dvhart@linux.intel.com
Subject: [PATCH] tune-i586-nlp: Add new tune file to support Quark/X1000 CPU
Date: Mon, 29 Jun 2015 07:10:50 -0700 [thread overview]
Message-ID: <1435587050-18517-1-git-send-email-sgw@linux.intel.com> (raw)
This tune file is needed to enable a GAS option specific to this cpu family
in order to disable the usage of lock prefix instructions.
Signed-off-by: Saul Wold <sgw@linux.intel.com>
---
meta/conf/machine/include/tune-i586-nlp.inc | 19 +++++++++++++++++++++++++++++
1 file changed, 19 insertions(+)
create mode 100644 meta/conf/machine/include/tune-i586-nlp.inc
diff --git a/meta/conf/machine/include/tune-i586-nlp.inc b/meta/conf/machine/include/tune-i586-nlp.inc
new file mode 100644
index 0000000..94e22c1
--- /dev/null
+++ b/meta/conf/machine/include/tune-i586-nlp.inc
@@ -0,0 +1,19 @@
+# Settings for the GCC(1) cpu-type "quark":
+#
+#
+#
+DEFAULTTUNE ?= "i586-nlp-32"
+
+# Include the previous tune to pull in PACKAGE_EXTRA_ARCHS
+require conf/machine/include/x86/arch-x86.inc
+
+# x86 with no lock prefix
+TUNEVALID[i586-nlp] = "IA32 with Lock Prefix omitted"
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "i586-nlp", " -march=i586 -Wa,-momit-lock-prefix=yes", "", d)}"
+
+# Quark tune feature
+AVAILTUNES = "i586-nlp-32"
+TUNE_FEATURES_tune-i586-nlp-32 = "${TUNE_FEATURES_tune-x86} i586-nlp"
+BASE_LIB_tune-i586-nlp-32 = "lib"
+TUNE_PKGARCH_tune-i586-nlp-32 = "i586-nlp-32"
+PACKAGE_EXTRA_ARCHS_tune-i586-nlp-32 = "i586-nlp-32"
--
2.1.0
next reply other threads:[~2015-06-29 14:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-29 14:10 Saul Wold [this message]
2015-07-01 16:03 ` [PATCH] tune-i586-nlp: Add new tune file to support Quark/X1000 CPU Darren Hart
2015-07-02 15:53 ` Richard Purdie
-- strict thread matches above, loose matches on Subject: below --
2015-06-23 15:22 Saul Wold
2015-06-23 16:02 ` Richard Purdie
2015-06-23 17:17 ` Darren Hart
2015-06-23 17:19 ` Phil Blundell
2015-06-24 15:10 ` Darren Hart
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