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!

(From OE-Core rev: 603a15bf4c838e4b6352e31f70a958d93f91138f)

Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 29 insertions, 3 deletions

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"