conf/machine/include: Update SH tunings to match README

Update the experimental SH tunings to match the tunings README.

These tunings have not been tested, and are experimental!

Signed-off-by: Mark Hatle <mark.hatle@windriver.com>

4 files changed, 65 insertions, 6 deletions

diff --git a/meta/conf/machine/include/sh/README b/meta/conf/machine/include/sh/README
new file mode 100644
index 0000000000..b351acdd28
--- /dev/null
+++ b/meta/conf/machine/include/sh/README
@@ -0,0 +1,11 @@
+2012/03/30 - Mark Hatle <mark.hatle@windriver.com>
+ - Initial Revision
+
+Both big endian and little endian are defined for SH.
+
+Experimental -- SH tunings have not been validated.
+
+The TUNE_ARCH is defined as ${TUNE_ARCH_tune-${DEFAULTTUNE}}.
+
+The TUNE_PKGARCH is defind as ${TUNE_PKGARCH_tune-${DEFAULTTUNE}}.
+
diff --git a/meta/conf/machine/include/sh/arch-sh.inc b/meta/conf/machine/include/sh/arch-sh.inc
new file mode 100644
index 0000000000..cde59fed8e
--- /dev/null
+++ b/meta/conf/machine/include/sh/arch-sh.inc
@@ -0,0 +1,9 @@
+# SH Architecture definition
+
+DEFAULTTUNE ?= "sh"
+
+TUNE_ARCH = "${TUNE_ARCH_tune-${DEFAULTTUNE}}"
+TUNE_PKGARCH = "${TUNE_PKGARCH_tune-${DEFAULTTUNE}}"
+
+TUNEVALID[bigendian] = "Enabled big-endian mode."
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "bigendian", "-mb", "-ml", d)}"
diff --git a/meta/conf/machine/include/tune-sh3.inc b/meta/conf/machine/include/tune-sh3.inc
index dd12cd4ace..816c9c4d97 100644
--- a/meta/conf/machine/include/tune-sh3.inc
+++ b/meta/conf/machine/include/tune-sh3.inc
@@ -1,4 +1,17 @@
-TUNE_ARCH = "sh3"
+DEFAULTTUNE ?= "sh3"
 
-TUNE_CCARGS = "-ml -m3"
-TUNE_PKGARCH = "sh3"
+require conf/machine/include/sh/arch-sh.inc
+
+TUNEVALID[sh3] = "Enable SH3 optimizations"
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "sh3", "-m3", "", d)}"
+
+AVAILTUNES += "sh3 sh3eb"
+TUNE_FEATURES_tune-sh3 = "sh3"
+TUNE_ARCH_tune-sh3 = "sh3"
+TUNE_PKGARCH_tune-sh3 = "sh3"
+PACKAGE_EXTRA_ARCHS_tune-sh3 = "sh sh3"
+
+TUNE_FEATURES_tune-sh3eb = "sh3eb"
+TUNE_ARCH_tune-sh3eb = "sh3eb"
+TUNE_PKGARCH_tune-sh3eb = "sh3eb"
+PACKAGE_EXTRA_ARCHS_tune-sh3eb = "sheb sh3eb"
diff --git a/meta/conf/machine/include/tune-sh4.inc b/meta/conf/machine/include/tune-sh4.inc
index 473122cb57..f971f23890 100644
--- a/meta/conf/machine/include/tune-sh4.inc
+++ b/meta/conf/machine/include/tune-sh4.inc
@@ -1,8 +1,34 @@
-TUNE_ARCH = "sh4"
+DEFAULTTUNE ?= "sh4"
+
+# Pull in sh4 for compatibility...
+require conf/machine/include/sh/arch-sh.inc
+
+TUNEVALID[sh4] = "Enable SH4 optimizations"
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "sh4", "-m4", "", d)}"
 
 # NOTE: If you want to optimize to sh4a, conf/machine/include/tune-sh4a.inc.
 # But it is not compatible for sh4.
 # The binary optimized by m4a doesn't operate on sh4. It works on sh4a only.
+TUNEVALID[sh4a] = "Enable SH4a optimizations"
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "sh4a", "-m4a", "", d)}"
+
+AVAILTUNES += "sh4 sh4eb sh4a sh4aeb"
+TUNE_FEATURES_tune-sh4 = "sh4"
+TUNE_ARCH_tune-sh4 = "sh4"
+TUNE_PKGARCH_tune-sh4 = "sh4"
+PACKAGE_EXTRA_ARCHS_tune-sh4 = "sh sh4"
+
+TUNE_FEATURES_tune-sh4eb = "sh4eb"
+TUNE_ARCH_tune-sh4eb = "sh4eb"
+TUNE_PKGARCH_tune-sh4eb = "sh4eb"
+PACKAGE_EXTRA_ARCHS_tune-sh4eb = "sheb sh4eb"
+
+TUNE_FEATURES_tune-sh4a = "sh4a"
+TUNE_ARCH_tune-sh4a = "sh4"
+TUNE_PKGARCH_tune-sh4a = "sh4a"
+PACKAGE_EXTRA_ARCHS_tune-sh4a = "sh sh4 sh4a"
 
-TUNE_CCARGS = "-ml -m4"
-TUNE_PKGARCH = "sh4"
+TUNE_FEATURES_tune-sh4aeb = "sh4aeb"
+TUNE_ARCH_tune-sh4aeb = "sh4eb"
+TUNE_PKGARCH_tune-sh4aeb = "sh4aeb"
+PACKAGE_EXTRA_ARCHS_tune-sh4aeb = "sheb sh4eb sh4aeb"