aboutsummaryrefslogtreecommitdiffstats
path: root/meta/conf/machine/include/arm/arch-armv4.inc
diff options
context:
space:
mode:
authorRichard Purdie <richard.purdie@linuxfoundation.org>2011-07-25 19:03:24 +0100
committerRichard Purdie <richard.purdie@linuxfoundation.org>2011-07-27 15:43:38 +0100
commit789dcb8e68a2ab9784ac10ab36815010c61af2fc (patch)
treee0930a7f1900bc907a2bd3e372d20512e4328fe3 /meta/conf/machine/include/arm/arch-armv4.inc
parentc64d075b3d367e6c76aafa17782585d026b1f31e (diff)
downloadopenembedded-core-contrib-789dcb8e68a2ab9784ac10ab36815010c61af2fc.tar.gz
Add ARM tune file overhaul based largely on work from Mark Hatle
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/conf/machine/include/arm/arch-armv4.inc')
-rw-r--r--meta/conf/machine/include/arm/arch-armv4.inc24
1 files changed, 24 insertions, 0 deletions
diff --git a/meta/conf/machine/include/arm/arch-armv4.inc b/meta/conf/machine/include/arm/arch-armv4.inc
new file mode 100644
index 0000000000..c014d20eb6
--- /dev/null
+++ b/meta/conf/machine/include/arm/arch-armv4.inc
@@ -0,0 +1,24 @@
+DEFAULTTUNE ?= "armv4"
+
+ARMPKGARCH ?= "armv4"
+
+TUNEVALID[armv4] = "Enable instructions for ARMv4"
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "armv4", "-march=armv4${ARMPKGSFX_THUMB}", "", d)}"
+
+require conf/machine/include/arm/arch-arm.inc
+require conf/machine/include/arm/feature-arm-thumb.inc
+
+# Little Endian
+AVAILTUNES += "armv4 armv4t"
+TUNE_FEATURES_tune-armv4 ?= "armv4"
+TUNE_FEATURES_tune-armv4t ?= "armv4 thumb"
+PACKAGE_EXTRA_ARCHS_tune-armv4 = "arm armv4"
+PACKAGE_EXTRA_ARCHS_tune-armv4t = "${PACKAGE_EXTRA_ARCHS_tune-armv4} armv4t"
+
+# Big Endian
+AVAILTUNES += "armv4b armv4tb"
+TUNE_FEATURES_tune-armv4b ?= "${TUNE_FEATURES_tune-armv4} bigendian"
+TUNE_FEATURES_tune-armv4tb ?= "${TUNE_FEATURES_tune-armv4t} bigendian"
+PACKAGE_EXTRA_ARCHS_tune-armv4b = "armeb armv4b"
+PACKAGE_EXTRA_ARCHS_tune-armv4tb = "${PACKAGE_EXTRA_ARCHS_tune-armv4} armv4tb"
+