Add basic PowerPC core tune config

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

7 files changed, 96 insertions, 18 deletions

diff --git a/meta/conf/machine/include/powerpc/arch-powerpc.inc b/meta/conf/machine/include/powerpc/arch-powerpc.inc
index 17ace32a4..8cc76ab73 100644
--- a/meta/conf/machine/include/powerpc/arch-powerpc.inc
+++ b/meta/conf/machine/include/powerpc/arch-powerpc.inc
@@ -1,3 +1,32 @@
-TUNE_ARCH = "powerpc"
+# Power Architecture definition
+# Four defined ABIs, all combinations of:
+# *) Hard/Soft Floating Point
+# *) 32-bit/64-bit
+
+DEFAULTTUNE ?= "powerpc"
+
+TUNEVALID[m32] = "Power ELF32 standard ABI"
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "m32", "-m32", "", d)}"
+TUNE_ARCH .= "${@bb.utils.contains("TUNE_FEATURES", "m32", "powerpc", "", d)}"
+
+TUNEVALID[fpu-hard] = "Use hardware FPU."
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "fpu-hard", "-mhard-float", "", d)}"
+
+TUNEVALID[fpu-soft] = "Use software FPU."
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "fpu-soft", "-msoft-float", "", d)}"
+TARGET_FPU .= "${@bb.utils.contains("TUNE_FEATURES", "fpu-soft", "soft", "", d)}"
+
+ABIEXTENSION = "${@['','spe'][d.getVar('TARGET_FPU', True) in ['ppc-efd', 'ppc-efs']]}"
+
+PPCPKGSFX_FPU = "${@bb.utils.contains("TUNE_FEATURES", "fpu-hard" , "", "-nf", d)}"
+
+TUNE_PKGARCH ?= "${TUNE_ARCH}${PPCPKGSFX_FPU}"
+
+# Basic tune definitions
+AVAILTUNES += "powerpc powerpc-nf" 
+TUNE_FEATURES_tune-powerpc ?= "m32 fpu-hard"
+BASE_LIB_tune-powerpc = "lib"
+TUNE_FEATURES_tune-powerpc-nf ?= "m32 fpu-soft"
+BASE_LIB_tune-powerpc-nf = "lib"
+
 
-ABIEXTENSION = "${@['','spe'][bb.data.getVar('TARGET_FPU',d,1) in ['ppc-efd', 'ppc-efs']]}"
diff --git a/meta/conf/machine/include/powerpc/arch-powerpc64.inc b/meta/conf/machine/include/powerpc/arch-powerpc64.inc
new file mode 100644
index 000000000..a99f18d47
--- /dev/null
+++ b/meta/conf/machine/include/powerpc/arch-powerpc64.inc
@@ -0,0 +1,10 @@
+TUNEVALID[m64] = "Power ELF64 standard ABI"
+TUNE_CONFLICTS[m64] = "m32"
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "n64", "-m64", "", d)}"
+TUNE_ARCH .= "${@bb.utils.contains("TUNE_FEATURES", [ "m64" ], "powerpc64", "", d)}"
+
+AVAILTUNES += "powerpc64 powerpc64-nf"
+TUNE_FEATURES_tune-powerpc64 ?= "m64 fpu-hard"
+BASE_LIB_tune-powerpc64 = "lib64"
+TUNE_FEATURES_tune-powerpc64-nf ?= "m64 fpu-soft"
+BASE_LIB_tune-powerpc64-nf = "lib64"
diff --git a/meta/conf/machine/include/tune-ppc603e.inc b/meta/conf/machine/include/tune-ppc603e.inc
index 61c0669ac..7c053944a 100644
--- a/meta/conf/machine/include/tune-ppc603e.inc
+++ b/meta/conf/machine/include/tune-ppc603e.inc
@@ -1,5 +1,11 @@
+DEFAULTTUNE ?= "ppc603e"
+
 require conf/machine/include/powerpc/arch-powerpc.inc
 
-TUNE_CCARGS = "-mcpu=603e  -mhard-float"
-TUNE_PKGARCH = "ppc603e"
-PACKAGE_EXTRA_ARCHS = "powerpc ppc603e"
+TUNEVALID[ppc603e] = "Enable ppc603e specific processor optimizations"
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "ppc603e", "-mcpu=603e", "", d)}"
+TUNE_PKGARCH .= "${@bb.utils.contains("TUNE_FEATURES", "ppc603e", "ppc603e", "", d)}"
+
+AVAILTUNES += "ppc603e"
+TUNE_FEATURES_tune-ppc603e = "m32 fpu-hard ppc603e"
+PACKAGE_EXTRA_ARCHS_tune-ppc603e = "powerpc ppc603e"
diff --git a/meta/conf/machine/include/tune-ppce300c2.inc b/meta/conf/machine/include/tune-ppce300c2.inc
index a38e97c18..bad2611ca 100644
--- a/meta/conf/machine/include/tune-ppce300c2.inc
+++ b/meta/conf/machine/include/tune-ppce300c2.inc
@@ -1,5 +1,11 @@
+DEFAULTTUNE ?= "ppce300c2"
+
 require conf/machine/include/powerpc/arch-powerpc.inc
 
-TUNE_CCARGS = "-mcpu=e300c2 -msoft-float"
-TUNE_PKGARCH = "ppce300"
-PACKAGE_EXTRA_ARCHS = "powerpc ppce300"
+TUNEVALID[ppce300c2] = "Enable ppce300c2 specific processor optimizations"
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "ppce300c2", "-mcpu=e300c2", "", d)}"
+TUNE_PKGARCH = "${@bb.utils.contains("TUNE_FEATURES", "ppce300c2", "ppce300c2", "${TUNE_ARCH}", d)}"
+
+AVAILTUNES += "ppce300c2"
+TUNE_FEATURES_tune-ppce300c2 = "m32 fpu-soft ppce300c2"
+PACKAGE_EXTRA_ARCHS_tune-ppce300c2 = "powerpc-nf ppce300c2"
diff --git a/meta/conf/machine/include/tune-ppce500.inc b/meta/conf/machine/include/tune-ppce500.inc
index 22208f072..c34d63149 100644
--- a/meta/conf/machine/include/tune-ppce500.inc
+++ b/meta/conf/machine/include/tune-ppce500.inc
@@ -1,6 +1,16 @@
+DEFAULTTUNE ?= "ppce500"
+
 require conf/machine/include/powerpc/arch-powerpc.inc
 
-TUNE_CCARGS = "-mcpu=8540"
-BASE_PACKAGE_ARCH = "ppce500"
-TUNE_PKGARCH = "ppce500"
-PACKAGE_EXTRA_ARCHS = "powerpc ppce500"
+TUNEVALID[ppce500] = "Enable ppce500 specific processor optimizations"
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "ppce500", "-mcpu=8540", "", d)}"
+TUNE_PKGARCH .= "${@bb.utils.contains("TUNE_FEATURES", "ppce500", "ppce500", "", d)}"
+
+TUNEVALID[spe] = "Enable SPE ABI extensions"
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "spe", "-mabi=spe -mspe", "", d)}"
+
+TARGET_FPU = "ppc-efs"
+
+AVAILTUNES += "ppce500"
+TUNE_FEATURES_tune-ppce500 = "m32 spe ppce500"
+PACKAGE_EXTRA_ARCHS_tune-ppce500 = "ppce500"
diff --git a/meta/conf/machine/include/tune-ppce500mc.inc b/meta/conf/machine/include/tune-ppce500mc.inc
index 182d019c3..a4cdb1f72 100644
--- a/meta/conf/machine/include/tune-ppce500mc.inc
+++ b/meta/conf/machine/include/tune-ppce500mc.inc
@@ -1,5 +1,11 @@
+DEFAULTTUNE ?= "ppce500mc"
+
 require conf/machine/include/powerpc/arch-powerpc.inc
 
-TUNE_CCARGS = "-mcpu=e500mc"
-TUNE_PKGARCH = "ppce500mc"
-PACKAGE_EXTRA_ARCHS = "powerpc ppce500mc"
+TUNEVALID[ppce500mc] = "Enable ppce500mc specific processor optimizations"
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "ppce500mc", "-mcpu=e500mc", "", d)}"
+TUNE_PKGARCH .= "${@bb.utils.contains("TUNE_FEATURES", "ppce500mc", "ppce500mc", "", d)}"
+
+AVAILTUNES += "ppce500mc"
+TUNE_FEATURES_tune-ppce500mc = "m32 hard-fpu ppce500mc"
+PACKAGE_EXTRA_ARCHS_tune-ppce500mc = "powerpc ppce500mc"
diff --git a/meta/conf/machine/include/tune-ppce500v2.inc b/meta/conf/machine/include/tune-ppce500v2.inc
index daf2d5800..819d68a50 100644
--- a/meta/conf/machine/include/tune-ppce500v2.inc
+++ b/meta/conf/machine/include/tune-ppce500v2.inc
@@ -1,5 +1,16 @@
+DEFAULTTUNE ?= "ppce500v2"
+
 require conf/machine/include/powerpc/arch-powerpc.inc
 
-TUNE_CCARGS = "-mcpu=8548 -mabi=spe -mspe"
-TUNE_PKGARCH = "ppce500v2"
-PACKAGE_EXTRA_ARCHS = "powerpc ppce500v2"
+TUNEVALID[ppce500v2] = "Enable ppce500v2 specific processor optimizations"
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "ppce500v2", "-mcpu=8548", "", d)}"
+TUNE_PKGARCH .= "${@bb.utils.contains("TUNE_FEATURES", "ppce500v2", "ppce500v2", "", d)}"
+
+TUNEVALID[spe] = "Enable SPE ABI extensions"
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "spe", "-mabi=spe -mspe", "", d)}"
+
+TARGET_FPU = "ppc-efd"
+
+AVAILTUNES += "ppce500v2"
+TUNE_FEATURES_tune-ppce500v2 = "m32 spe ppce500v2"
+PACKAGE_EXTRA_ARCHS_tune-ppce500v2 = "ppce500v2"