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ARC: [build] Support gz, lzma compressed uImage
Add support for lzma compressed uImage. Support for gzip was already available but could not be enabled because we were missing CONFIG_HAVE_KERNEL_GZIP in arch/arc/Kconfig. Signed-off-by: Daniel Mentz <danielmentz@google.com> Cc: linux-snps-arc@lists.infradead.org Cc: Vineet Gupta <Vineet.Gupta1@synopsys.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
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2 changed files with 16 additions and 2 deletions
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@ -41,6 +41,8 @@ config ARC
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select PERF_USE_VMALLOC
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select PERF_USE_VMALLOC
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select HAVE_DEBUG_STACKOVERFLOW
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select HAVE_DEBUG_STACKOVERFLOW
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select HAVE_GENERIC_DMA_COHERENT
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select HAVE_GENERIC_DMA_COHERENT
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select HAVE_KERNEL_GZIP
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select HAVE_KERNEL_LZMA
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config MIGHT_HAVE_PCI
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config MIGHT_HAVE_PCI
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bool
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bool
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@ -14,9 +14,15 @@ UIMAGE_ENTRYADDR = $(LINUX_START_TEXT)
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suffix-y := bin
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suffix-y := bin
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suffix-$(CONFIG_KERNEL_GZIP) := gz
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suffix-$(CONFIG_KERNEL_GZIP) := gz
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suffix-$(CONFIG_KERNEL_LZMA) := lzma
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targets += uImage uImage.bin uImage.gz
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targets += uImage
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extra-y += vmlinux.bin vmlinux.bin.gz
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targets += uImage.bin
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targets += uImage.gz
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targets += uImage.lzma
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extra-y += vmlinux.bin
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extra-y += vmlinux.bin.gz
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extra-y += vmlinux.bin.lzma
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$(obj)/vmlinux.bin: vmlinux FORCE
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$(obj)/vmlinux.bin: vmlinux FORCE
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$(call if_changed,objcopy)
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$(call if_changed,objcopy)
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@ -24,12 +30,18 @@ $(obj)/vmlinux.bin: vmlinux FORCE
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$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
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$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
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$(call if_changed,gzip)
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$(call if_changed,gzip)
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$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
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$(call if_changed,lzma)
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$(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE
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$(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE
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$(call if_changed,uimage,none)
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$(call if_changed,uimage,none)
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$(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE
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$(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE
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$(call if_changed,uimage,gzip)
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$(call if_changed,uimage,gzip)
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$(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FORCE
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$(call if_changed,uimage,lzma)
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$(obj)/uImage: $(obj)/uImage.$(suffix-y)
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$(obj)/uImage: $(obj)/uImage.$(suffix-y)
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@ln -sf $(notdir $<) $@
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@ln -sf $(notdir $<) $@
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@echo ' Image $@ is ready'
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@echo ' Image $@ is ready'
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