initial buildroot for linux 5.15

package/fmlib/Config.in

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+comment "fmlib needs a Linux kernel to be built"
+	depends on BR2_powerpc_e500mc || BR2_powerpc_e6500
+	depends on !BR2_LINUX_KERNEL
+
+config BR2_PACKAGE_FMLIB
+	bool "fmlib"
+	depends on BR2_powerpc_e500mc || BR2_powerpc_e6500
+	depends on BR2_LINUX_KERNEL
+	help
+	  The Frame Manager library provides Freescale PowerPC platforms
+	  an API on top of the Frame Manager driver ioctl calls, that
+	  provides a user space application with a simple way to
+	  configure driver parameters and PCD (parse - classify -
+	  distribute) rules.
+
+	  http://git.freescale.com/git/cgit.cgi/ppc/sdk/fmlib.git/tree/README
+
+if BR2_PACKAGE_FMLIB
+choice
+	prompt "QorIQ Target Family"
+	help
+	  Select the family of QorIQ processor.
+
+config BR2_FMLIB_QORIQ_FAMILY_P4080
+	bool "p40xx"
+	depends on BR2_powerpc_e500mc
+
+config BR2_FMLIB_QORIQ_FAMILY_T4240
+	bool "t42xx"
+	depends on BR2_powerpc_e500mc
+
+config BR2_FMLIB_QORIQ_FAMILY_T2080
+	bool "t208x"
+	depends on BR2_powerpc_e6500
+
+endchoice
+
+config BR2_PACKAGE_FMLIB_ARCHTYPE
+	string
+	default "e500mc" if BR2_powerpc_e500mc
+	default "ppc64e6500" if BR2_powerpc_e6500 && BR2_powerpc64
+	default "ppc32e6500" if BR2_powerpc_e6500 && BR2_powerpc
+
+config BR2_PACKAGE_FMLIB_PLATFORM
+	string
+	default "P4080" if BR2_FMLIB_QORIQ_FAMILY_P4080
+	default "T4240" if BR2_FMLIB_QORIQ_FAMILY_T4240
+	default "FMAN_V3H" if BR2_FMLIB_QORIQ_FAMILY_T2080
+
+endif

package/fmlib/fmlib.hash

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+# Locally computed
+sha256  59415d346af1d22f510f2785be4c7e3606dc3181476a666e832270550f7d44a6  fmlib-fsl-sdk-v2.0-br1.tar.gz
+sha256  837559e20d83910a005e7883b876cc5c42805fe4abcf7e5c5b3c8d036b7f61c8  COPYING

package/fmlib/fmlib.mk

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+################################################################################
+#
+# fmlib
+#
+################################################################################
+
+FMLIB_VERSION = fsl-sdk-v2.0
+FMLIB_SITE = https://source.codeaurora.org/external/qoriq/qoriq-yocto-sdk/fmlib
+FMLIB_SITE_METHOD = git
+FMLIB_LICENSE = BSD-3-Clause, GPL-2.0+
+FMLIB_LICENSE_FILES = COPYING
+FMLIB_DEPENDENCIES = linux
+FMLIB_INSTALL_STAGING = YES
+
+# This package installs a static library only, so there's
+# nothing to install to the target
+FMLIB_INSTALL_TARGET = NO
+
+FMLIB_MAKE_OPTS = \
+	CC="$(TARGET_CC)" \
+	CROSS_COMPILE="$(TARGET_CROSS)" \
+	KERNEL_SRC="$(LINUX_DIR)" \
+	PREFIX="$(STAGING_DIR)/usr"
+
+FMLIB_ARCHTYPE = $(call qstrip,$(BR2_PACKAGE_FMLIB_ARCHTYPE))
+FMLIB_PLATFORM = $(call qstrip,$(BR2_PACKAGE_FMLIB_PLATFORM))
+
+define FMLIB_BUILD_CMDS
+	$(SED) "s:P4080:$(FMLIB_PLATFORM):g" $(@D)/Makefile
+	$(TARGET_MAKE_ENV) $(MAKE) $(FMLIB_MAKE_OPTS) -C $(@D) libfm-$(FMLIB_ARCHTYPE).a
+endef
+
+define FMLIB_INSTALL_STAGING_CMDS
+	$(RM) $(STAGING_DIR)/usr/lib/libfm.a
+	$(TARGET_MAKE_ENV) $(MAKE) $(FMLIB_MAKE_OPTS) -C $(@D) install-libfm-$(FMLIB_ARCHTYPE)
+endef
+
+$(eval $(generic-package))