initial buildroot for linux 5.15

package/coremark-pro/Config.in

@@ -0,0 +1,8 @@
+config BR2_PACKAGE_COREMARK_PRO
+	bool "coremark-pro"
+	depends on BR2_USE_MMU # perl uses fork()
+	select BR2_PACKAGE_PERL
+	help
+	  CoreMark-PRO is a comprehensive, advanced processor benchmark.
+
+	  https://www.eembc.org/coremark-pro/

package/coremark-pro/coremark-pro.hash

@@ -0,0 +1,3 @@
+# Locally computed
+sha256  440223554134832efec4ad220795611769ded3869fbc3ce3c59b05b7ddeb9f6d  coremark-pro-1.1.2743.tar.gz
+sha256  0d7775bd793ea71fef3594c18164a08ed2f5f66c898958d0644f7a236a536f2b  LICENSE.md

package/coremark-pro/coremark-pro.mk

@@ -0,0 +1,62 @@
+################################################################################
+#
+# CoreMark-PRO
+#
+################################################################################
+
+COREMARK_PRO_VERSION = 1.1.2743
+COREMARK_PRO_SITE = $(call github,eembc,coremark-pro,v$(COREMARK_PRO_VERSION))
+COREMARK_PRO_LICENSE = Apache-2.0
+COREMARK_PRO_LICENSE_FILES = LICENSE.md
+COREMARK_PRO_DEPENDENCIES = perl
+
+COREMARK_PRO_LDFLAGS = $(TARGET_LDFLAGS) -lm
+
+ifeq ($(BR2_ENDIAN),"BIG")
+COREMARK_PRO_DEFINES += \
+	EE_BIG_ENDIAN=1 \
+	EE_LITTLE_ENDIAN=0
+else
+COREMARK_PRO_DEFINES += \
+	EE_BIG_ENDIAN=0 \
+	EE_LITTLE_ENDIAN=1
+endif
+
+ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
+COREMARK_PRO_DEFINES += \
+	USE_NATIVE_PTHREAD=1 \
+	USE_SINGLE_CONTEXT=0
+COREMARK_PRO_LDFLAGS += -lpthread
+else
+COREMARK_PRO_DEFINES += \
+	USE_NATIVE_PTHREAD=0 \
+	USE_SINGLE_CONTEXT=1
+endif
+
+COREMARK_PRO_MAKE_OPTS += \
+	LINKER_LAST="$(COREMARK_PRO_LDFLAGS)" \
+	PLATFORM_DEFINES="$(COREMARK_PRO_DEFINES)" \
+	TARGET=linux$(if $(BR2_ARCH_IS_64),64) \
+	EXE=
+
+define COREMARK_PRO_BUILD_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE1) CC="$(TARGET_CC)" LD="$(TARGET_CC)" -C $(@D) \
+		$(COREMARK_PRO_MAKE_OPTS) build
+endef
+
+COREMARK_PRO_MARKS = cjpeg-rose7-preset core linear_alg-mid-100x100-sp loops-all-mid-10k-sp nnet_test parser-125k radix2-big-64k sha-test zip-test
+COREMARK_PRO_SCRIPTS = results_parser.pl cert_median.pl cert_mark.pl headings.txt
+
+define COREMARK_PRO_INSTALL_TARGET_CMDS
+	mkdir -p $(TARGET_DIR)/usr/share/coremark-pro/logs
+	$(foreach m,$(COREMARK_PRO_MARKS),\
+		$(INSTALL) -D $(@D)/builds/linux$(if $(BR2_ARCH_IS_64),64)/gcc$(if $(BR2_ARCH_IS_64),64)/bin/$(m) $(TARGET_DIR)/usr/bin/$(m)$(sep) \
+		size $(TARGET_DIR)/usr/bin/$(m) > $(TARGET_DIR)/usr/share/coremark-pro/logs/$(m).size.log$(sep))
+	$(INSTALL) -D $(@D)/builds/linux$(if $(BR2_ARCH_IS_64),64)/gcc$(if $(BR2_ARCH_IS_64),64)/data/libbmp/Rose256.bmp $(TARGET_DIR)/usr/share/coremark-pro/Rose256.bmp
+	$(foreach s,$(COREMARK_PRO_SCRIPTS),\
+		$(INSTALL) -D $(@D)/util/perl/$(s) $(TARGET_DIR)/usr/share/coremark-pro/util/perl/$(s)$(sep))
+	$(Q)sed "s/@COREMARK_PRO_MARKS@/$(COREMARK_PRO_MARKS)/" \
+		package/coremark-pro/coremark-pro.sh.in >$(TARGET_DIR)/usr/bin/coremark-pro.sh
+endef
+
+$(eval $(generic-package))

package/coremark-pro/coremark-pro.sh.in

@@ -0,0 +1,35 @@
+#!/bin/sh
+# SPDX-License-Identifier: Apache-2.0
+
+workloads="@COREMARK_PRO_MARKS@"
+
+rm -rf /tmp/coremark-pro
+mkdir -p /tmp/coremark-pro
+cp /usr/share/coremark-pro/Rose256.bmp /tmp/coremark-pro
+cp /usr/share/coremark-pro/logs/*.size.log /tmp/coremark-pro
+
+cd /tmp/coremark-pro
+
+for contype in single best; do
+    cat /usr/share/coremark-pro/util/perl/headings.txt >>result.log
+    for wld in $workloads; do
+        [ "$contype" = "single" ] && XCMD="-c1 -w1"
+        [ "$contype" = "best" ] && XCMD="-c$(nproc) -w$(nproc)"
+        echo "#Results for verification run started at $(date +%x:%X) XCMD=$XCMD" >$wld-$contype-result.log
+        echo "Verification run for $wld"
+        $wld $XCMD -v1 > $wld.run.log
+        LC_ALL=C perl /usr/share/coremark-pro/util/perl/results_parser.pl $wld-$contype-result.log $wld.run.log
+        echo "#Results for performance runs started at $(date +%x:%X) XCMD=$XCMD" >>$wld-$contype-result.log
+        echo "Performance run for $wld"
+        for i in 1 2 3; do
+            $wld $XCMD -v0 > $wld.run.log
+            LC_ALL=C perl /usr/share/coremark-pro/util/perl/results_parser.pl $wld-$contype-result.log $wld.run.log
+        done
+        echo "#Median for final result $wld" >>$wld-$contype-result.log
+        LC_ALL=C perl /usr/share/coremark-pro/util/perl/cert_median.pl $wld-$contype-result.log $contype >>$wld-$contype-result.log
+        cat $wld-$contype-result.log >>result.log
+    done
+done
+LC_ALL=C perl /usr/share/coremark-pro/util/perl/cert_mark.pl -i result.log -s coremarkpro > result.mark
+cat result.mark
+cd - >/dev/null