mips: add tunes for (some) 24K cores

- add 24kc big and little endian, which is based on mips32r2 w/o FPU
- add 24kec which is 24kc + DSP
- both can have the MIPS16e ASE enabled in their tunes

(From OE-Core rev: cccd8b09523d8f0c1df97d08181737681db13f37)

Signed-off-by: André Draszik <adraszik@tycoint.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/meta/conf/machine/include/mips/tune-mips-24k.inc b/meta/conf/machine/include/mips/tune-mips-24k.inc
new file mode 100644
index 0000000000..154ab56990
--- /dev/null
+++ b/meta/conf/machine/include/mips/tune-mips-24k.inc
@@ -0,0 +1,45 @@
+DEFAULTTUNE ?= "mips32r2-24kc"
+
+MIPSPKGSFX_MIPS16E ??= ""
+
+require conf/machine/include/tune-mips32r2.inc
+require conf/machine/include/mips/feature-mips-mips16e.inc
+
+
+TUNEVALID[24kc] = "Enable MIPS 24Kc processor optimizations"
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "24kc", " -mtune=24kc", "", d)}"
+TUNEVALID[24kec] = "Enable MIPS 24KEc processor optimizations, including DSP"
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "24kec", " -mtune=24kec -mdsp", "", d)}"
+
+
+AVAILTUNES += "mips32r2-24kc   mips32r2-24kec   mips32r2-24kec-m16"
+AVAILTUNES += "mips32r2el-24kc mips32r2el-24kec mips32r2el-24kec-m16"
+
+# big endian: kc, kc+dsp=kec, kc+dsp+mips16e=kec-m16
+TUNE_FEATURES_tune-mips32r2-24kc = "${TUNE_FEATURES_tune-mips32r2-nf} 24kc"
+TUNE_FEATURES_tune-mips32r2-24kec = "${TUNE_FEATURES_tune-mips32r2-nf} 24kec"
+TUNE_FEATURES_tune-mips32r2-24kec-m16 = "${TUNE_FEATURES_tune-mips32r2-24kec} mips16e"
+
+MIPSPKGSFX_VARIANT_tune-mips32r2-24kc = "mips32r2-24kc"
+PACKAGE_EXTRA_ARCHS_tune-mips32r2-24kc = "${PACKAGE_EXTRA_ARCHS_tune-mips32r2-nf} mips32r2-24kc-nf"
+
+MIPSPKGSFX_VARIANT_tune-mips32r2-24kec = "mips32r2-24kec"
+PACKAGE_EXTRA_ARCHS_tune-mips32r2-24kec = "${PACKAGE_EXTRA_ARCHS_tune-mips32r2-24kc} mips32r2-24kec-nf"
+
+MIPSPKGSFX_VARIANT_tune-mips32r2-24kec-m16 = "mips32r2-24kec${MIPSPKGSFX_MIPS16E}"
+PACKAGE_EXTRA_ARCHS_tune-mips32r2-24kec-m16 = "${PACKAGE_EXTRA_ARCHS_tune-mips32r2-24kec} mips32r2-24kec-m16-nf"
+
+
+# little endian: kc, kc+dsp=kec, kc+dsp+mips16e=kec-m16
+TUNE_FEATURES_tune-mips32r2el-24kc = "${TUNE_FEATURES_tune-mips32r2el-nf} 24kc"
+TUNE_FEATURES_tune-mips32r2el-24kec = "${TUNE_FEATURES_tune-mips32r2el-nf} 24kec"
+TUNE_FEATURES_tune-mips32r2el-24kec-m16 = "${TUNE_FEATURES_tune-mips32r2el-24kec} mips16e"
+
+MIPSPKGSFX_VARIANT_tune-mips32r2el-24kc = "mips32r2el-24kc"
+PACKAGE_EXTRA_ARCHS_tune-mips32r2el-24kc = "${PACKAGE_EXTRA_ARCHS_tune-mips32r2el-nf} mips32r2el-24kc-nf"
+
+MIPSPKGSFX_VARIANT_tune-mips32r2el-24kec = "mips32r2el-24kec"
+PACKAGE_EXTRA_ARCHS_tune-mips32r2el-24kec = "${PACKAGE_EXTRA_ARCHS_tune-mips32r2el-24kc} mips32r2el-24kec-nf"
+
+MIPSPKGSFX_VARIANT_tune-mips32r2el-24kec-m16 = "mips32r2el-24kec${MIPSPKGSFX_MIPS16E}"
+PACKAGE_EXTRA_ARCHS_tune-mips32r2el-24kec-m16 = "${PACKAGE_EXTRA_ARCHS_tune-mips32r2el-24kec} mips32r2el-24kec-m16-nf"