[OE-core] [PATCH] tune-cortexa72-cortexa53: Add tune

Joshua Watt jpewhacker at gmail.com
Fri Dec 13 22:03:09 UTC 2019


Adds a tune for Cortex-A72 Cortex-A53 big.LITTLE SoCs, e.g.  Rockchip
RK3399

Signed-off-by: Joshua Watt <JPEWhacker at gmail.com>
---
 .../include/tune-cortexa72-cortexa53.inc       | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 meta/conf/machine/include/tune-cortexa72-cortexa53.inc

diff --git a/meta/conf/machine/include/tune-cortexa72-cortexa53.inc b/meta/conf/machine/include/tune-cortexa72-cortexa53.inc
new file mode 100644
index 00000000000..30e49d20769
--- /dev/null
+++ b/meta/conf/machine/include/tune-cortexa72-cortexa53.inc
@@ -0,0 +1,18 @@
+DEFAULTTUNE ?= "cortexa72-cortexa53"
+require conf/machine/include/arm/arch-armv8a.inc
+
+TUNEVALID[cortexa72-cortexa53] = "Enable big.LITTLE Cortex-A72.Cortex-A53 specific processor optimizations"
+TUNECONFLICTS[aarch64] = "armv4 armv5 armv6 armv7 armv7a"
+
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "aarch64", " -march=armv8-a", "" ,d)}"
+
+MACHINEOVERRIDES =. "${@bb.utils.contains("TUNE_FEATURES", "cortexa72-cortexa53", "cortexa72-cortexa53:", "" ,d)}"
+
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "cortexa72-cortexa53", " -mtune=cortex-a72.cortex-a53", "", d)}"
+
+# Little Endian base configs
+AVAILTUNES += "cortexa72-cortexa53"
+ARMPKGARCH_tune-cortexa72-cortexa53 = "cortexa72-cortexa53"
+TUNE_FEATURES_tune-cortexa72-cortexa53 = "${TUNE_FEATURES_tune-aarch64} cortexa72-cortexa53"
+PACKAGE_EXTRA_ARCHS_tune-cortexa72-cortexa53 = "${PACKAGE_EXTRA_ARCHS_tune-aarch64} cortexa72-cortexa53"
+BASE_LIB_tune-cortexa72-cortexa53 = "lib64"
-- 
2.23.0



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