initial buildroot for linux 5.15

package/qoriq-rcw/Config.in.host

@@ -0,0 +1,28 @@
+config BR2_PACKAGE_HOST_QORIQ_RCW
+	bool "host qoriq-rcw"
+	help
+	  This package provides an reset configuration word(RCW)
+	  compiler to build NXP QoriQ/LS PBL/RCW binary(s).
+
+	  The package installs example configurations and scripts
+	  for each devkit supported in the current release see
+	  $(HOST_DIR)/share/rcw. Either a SDK or post scripts can
+	  then use this toolset and examples.
+
+	  https://source.codeaurora.org/external/qoriq/qoriq-components/rcw/
+
+if BR2_PACKAGE_HOST_QORIQ_RCW
+
+config BR2_PACKAGE_HOST_QORIQ_RCW_CUSTOM_PATH
+	string "RCW Source file paths"
+	help
+	  Space-separated list of .rcw and .rcwi files, that will be
+	  used to generate a RCW binary. The entire list of .rcwi files
+	  used by the .rcw file must be specified. There must be a
+	  single .rcw file in the list.
+
+	  This is optional. If left empty, the rcw package will be
+	  included for use in the SDK or with post scripts but no
+	  RCW binary will not be generated.
+
+endif

package/qoriq-rcw/qoriq-rcw.hash

@@ -0,0 +1,3 @@
+# Locally calculated
+sha256  bbb595f0b68beb114620f7aeaff073b90938329e10cd6b36daa9f2087f3119a0  qoriq-rcw-LSDK-20.12-br1.tar.gz
+sha256  68f4b15ecc085729419bc60ca6eeadca5af0237bbfec791e8a79da9c943d42e9  LICENSE

package/qoriq-rcw/qoriq-rcw.mk

@@ -0,0 +1,67 @@
+################################################################################
+#
+# qoriq-rcw
+#
+################################################################################
+
+QORIQ_RCW_VERSION = LSDK-20.12
+QORIQ_RCW_SITE = https://source.codeaurora.org/external/qoriq/qoriq-components/rcw
+QORIQ_RCW_SITE_METHOD = git
+QORIQ_RCW_LICENSE = BSD-3-Clause
+QORIQ_RCW_LICENSE_FILES = LICENSE
+
+HOST_QORIQ_RCW_DEPENDENCIES = $(BR2_PYTHON3_HOST_DEPENDENCY)
+
+QORIQ_RCW_FILES = $(call qstrip,$(BR2_PACKAGE_HOST_QORIQ_RCW_CUSTOM_PATH))
+
+ifneq ($(QORIQ_RCW_FILES),)
+QORIQ_RCW_INCLUDES = $(filter-out %.rcw,$(QORIQ_RCW_FILES))
+# Get the name of the custom rcw file from the custom list
+QORIQ_RCW_PROJECT = $(notdir $(filter %.rcw,$(QORIQ_RCW_FILES)))
+
+# Error if there are no or more than one .rcw file
+ifeq ($(BR_BUILDING),y)
+ifneq ($(words $(QORIQ_RCW_PROJECT)),1)
+$(error BR2_PACKAGE_HOST_QORIQ_RCW_CUSTOM_PATH must have exactly one .rcw file)
+endif
+endif
+
+ifneq ($(QORIQ_RCW_INCLUDES),)
+define HOST_QORIQ_RCW_ADD_CUSTOM_RCW_INCLUDES
+	mkdir -p $(@D)/custom_board
+	cp -f $(QORIQ_RCW_INCLUDES) $(@D)/custom_board
+endef
+HOST_QORIQ_RCW_POST_PATCH_HOOKS += HOST_QORIQ_RCW_ADD_CUSTOM_RCW_INCLUDES
+endif
+
+define HOST_QORIQ_RCW_ADD_CUSTOM_RCW_FILES
+	mkdir -p $(@D)/custom_board/rcw
+	cp -f $(filter %.rcw,$(QORIQ_RCW_FILES)) $(@D)/custom_board/rcw
+endef
+HOST_QORIQ_RCW_POST_PATCH_HOOKS += HOST_QORIQ_RCW_ADD_CUSTOM_RCW_FILES
+
+# rcw.py is a python3-only script, and we can be using either the
+# system-provided python3, or our own built with host-python3.
+# Fortunately, rcw.py uses #!/usr/bin/env python3, so it will
+# easily find it from PATH.
+define HOST_QORIQ_RCW_BUILD_CMDS
+	PATH=$(BR_PATH) \
+	$(@D)/rcw.py \
+		-i $(@D)/custom_board/rcw/$(QORIQ_RCW_PROJECT) \
+		-I $(@D)/custom_board -o $(@D)/PBL.bin
+endef
+
+define HOST_QORIQ_RCW_INSTALL_DELIVERY_FILE
+	$(INSTALL) -D -m 0644 $(@D)/PBL.bin $(BINARIES_DIR)/PBL.bin
+endef
+endif
+
+# Copy source files and script into $(HOST_DIR)/share/rcw/ so a developer
+# could use a post image or SDK to build/install PBL files.
+define HOST_QORIQ_RCW_INSTALL_CMDS
+	mkdir -p $(HOST_DIR)/share/rcw
+	cp -a $(@D)/* $(HOST_DIR)/share/rcw
+	$(HOST_QORIQ_RCW_INSTALL_DELIVERY_FILE)
+endef
+
+$(eval $(host-generic-package))