[meta-zephyr,v2,2/5] conf: machine: add support for Nordic nRF52832 Cortex-M4 chip
Submitted by Wojciech Zmuda on Dec. 7, 2020, 3:01 p.m.
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Patch ID: 178646
Details
Commit Message
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+#@TYPE: Machine
+#@NAME: nrf52832
+
+#@DESCRIPTION: Machine configuration for Nordic Semiconductor nRF52832 (Cortex-M4) SoC.
+
+require conf/machine/include/tune-cortexm4.inc
+
+MACHINEOVERRIDES =. "nordic:"
+
+TUNE_FEATURES = "armv7m cortexm4"
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+DEFAULTTUNE ?= "cortexm4"
+
+require conf/machine/include/arm/arch-armv7a.inc
+
+TUNEVALID[cortexm4] = "Enable Cortex-M4 specific processor optimizations"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'cortexm4', ' -mcpu=cortex-m4', '', d)}"
+AVAILTUNES += "cortexm4"
+
+TUNEVALID[armv7m] = "Enable Cortex-M4 specific processor optimizations"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'armv7m', ' -march=armv7e-m', '', d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv7m', 'armv7m:', '' ,d)}"
+
+TUNE_PKGARCH_tune-cortexm4 = "cortexm4"
+
+ARMPKGARCH_tune-cortexm4 = "armv7m"
+PACKAGE_EXTRA_ARCHS_tune-cortexm4 ="cortexm4"
+
+TUNE_FEATURES_tune-cortexm4 = "armv7m vfp cortexm4"
+PACKAGE_EXTRA_ARCHS_tune-cortexm4 = "${PACKAGE_EXTRA_ARCHS_tune-armv7at} armv7m-vfp armv7m"