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init: Add optional board-specific init script
Boards can place a file in $(board)/initrd/bin/board-init.sh to perform board-specific initialization. If present, the board's $(board)/initrd directory is included in the initrd via board.initrd. Signed-off-by: Jonathon Hall <jonathon.hall@puri.sm>
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parent
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12
Makefile
12
Makefile
@ -555,6 +555,7 @@ $(COREBOOT_UTIL_DIR)/superiotool/superiotool: \
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initrd-y += $(pwd)/blobs/dev.cpio
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initrd-y += $(pwd)/blobs/dev.cpio
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initrd-y += $(build)/$(initrd_dir)/modules.cpio
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initrd-y += $(build)/$(initrd_dir)/modules.cpio
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initrd-y += $(build)/$(initrd_dir)/tools.cpio
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initrd-y += $(build)/$(initrd_dir)/tools.cpio
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initrd-y += $(build)/$(initrd_dir)/board.cpio
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initrd-$(CONFIG_HEADS) += $(build)/$(initrd_dir)/heads.cpio
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initrd-$(CONFIG_HEADS) += $(build)/$(initrd_dir)/heads.cpio
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#$(build)/$(initrd_dir)/.build: $(build)/$(initrd_dir)/initrd.cpio.xz
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#$(build)/$(initrd_dir)/.build: $(build)/$(initrd_dir)/initrd.cpio.xz
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@ -583,6 +584,17 @@ $(build)/$(initrd_dir)/initrd.cpio.xz: $(initrd-y)
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bundle-$(CONFIG_LINUX_BUNDLED) += $(board_build)/$(LINUX_IMAGE_FILE).bundled
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bundle-$(CONFIG_LINUX_BUNDLED) += $(board_build)/$(LINUX_IMAGE_FILE).bundled
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all: $(bundle-y)
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all: $(bundle-y)
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# The board.cpio is built from the board's initrd/ directory. It contains
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# board-specific support scripts.
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ifeq ($(wildcard $(pwd)/boards/$(BOARD)/initrd),)
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$(build)/$(initrd_dir)/board.cpio:
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cpio -H newc -o </dev/null >"$@"
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else
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$(build)/$(initrd_dir)/board.cpio: FORCE
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$(call do-cpio,$@,$(pwd)/boards/$(BOARD)/initrd)
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endif
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#
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#
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# The heads.cpio is built from the initrd directory in the
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# The heads.cpio is built from the initrd directory in the
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# Heads tree.
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# Heads tree.
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@ -151,6 +151,11 @@ if [ "$CONFIG_PUREBOOT_BASIC" = "y" ]; then
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export CONFIG_HOTPKEY=n
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export CONFIG_HOTPKEY=n
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fi
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fi
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# Perform board-specific init if present
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if [ -x /bin/board-init.sh ]; then
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/bin/board-init.sh
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fi
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if [ ! -x "$CONFIG_BOOTSCRIPT" -a ! -x "$CONFIG_BOOTSCRIPT_NETWORK" ]; then
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if [ ! -x "$CONFIG_BOOTSCRIPT" -a ! -x "$CONFIG_BOOTSCRIPT_NETWORK" ]; then
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recovery 'Boot script missing? Entering recovery shell'
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recovery 'Boot script missing? Entering recovery shell'
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else
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else
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