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1d1c695273
This simplifies some operations as it doesn't have to be caculated over
and over. It will also allow adding support for more vendor formats.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 063038bcef)
55 lines
1.3 KiB
Makefile
55 lines
1.3 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0-only
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include $(TOPDIR)/rules.mk
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PKG_NAME:=bcm4908img
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PKG_RELEASE:=2
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PKG_FLAGS:=nonshared
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PKG_BUILD_DEPENDS := bcm4908img/host
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include $(INCLUDE_DIR)/package.mk
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include $(INCLUDE_DIR)/host-build.mk
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define Package/bcm4908img
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SECTION:=utils
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CATEGORY:=Base system
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TITLE:=Utility handling BCM4908 images
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MAINTAINER:=Rafał Miłecki <rafal@milecki.pl>
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DEPENDS:=@TARGET_bcm4908
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endef
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define Package/bcm4908img/description
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CFE bootloader for BCM4908 uses custom image format. It consists of:
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1. Optional cferom image
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2. bootfs JFFS2 partition (cferam, kernel, DTB and optional helper files)
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3. padding
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4. rootfs simply appended to the bootfs + padding
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5. tail with checksum and basic device info
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This util allows creating, modifying and extracting from BCM4908 images.
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endef
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define Host/Prepare
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$(CP) ./src/* $(HOST_BUILD_DIR)
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endef
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define Build/Compile
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$(MAKE) -C $(PKG_BUILD_DIR) \
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CC="$(TARGET_CC)" \
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CFLAGS="$(TARGET_CFLAGS) -Wall"
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endef
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define Package/bcm4908img/install
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$(INSTALL_DIR) $(1)/usr/bin
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$(INSTALL_BIN) $(PKG_BUILD_DIR)/bcm4908img $(1)/usr/bin/
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endef
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define Host/Install
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$(INSTALL_BIN) $(HOST_BUILD_DIR)/bcm4908img $(STAGING_DIR_HOST)/bin/
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endef
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$(eval $(call BuildPackage,bcm4908img))
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$(eval $(call HostBuild))
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