From: Simon van der Veldt Date: Wed, 21 Feb 2018 19:53:16 +0000 (+0100) Subject: linux: allow both in-tree and custom dts files X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=382fe9f9261812682eab2d35e47aa94dc554380e;p=buildroot.git linux: allow both in-tree and custom dts files For some boards, for example the Raspberry Pi, it's necessary to build in-tree dts files as well as custom/out of tree dts-files (dt-blob.bin). The existing logic made these two options exclusive, this commit changes that to allow both in-tree as well as custom sources for dts files. Signed-off-by: Simon van der Veldt [Arnout: re-wrap help, add extra empty line, change = into +=] Signed-off-by: Arnout Vandecappelle (Essensium/Mind) --- diff --git a/linux/Config.in b/linux/Config.in index 1bc8171291..80e85b9e8b 100644 --- a/linux/Config.in +++ b/linux/Config.in @@ -363,10 +363,6 @@ config BR2_LINUX_KERNEL_DTB_IS_SELF_BUILT config BR2_LINUX_KERNEL_APPENDED_DTB bool -choice - prompt "Device tree source" - default BR2_LINUX_KERNEL_USE_INTREE_DTS - config BR2_LINUX_KERNEL_USE_INTREE_DTS bool "Use a device tree present in the kernel" help @@ -374,14 +370,6 @@ config BR2_LINUX_KERNEL_USE_INTREE_DTS the kernel sources. The dts files are located in the arch//boot/dts folder. -config BR2_LINUX_KERNEL_USE_CUSTOM_DTS - bool "Use a custom device tree file" - help - Use a custom device tree file, i.e, a device - tree file that does not belong to the kernel - source tree. -endchoice - config BR2_LINUX_KERNEL_INTREE_DTS_NAME string "Device Tree Source file names" depends on BR2_LINUX_KERNEL_USE_INTREE_DTS @@ -390,6 +378,13 @@ config BR2_LINUX_KERNEL_INTREE_DTS_NAME the trailing .dts. You can provide a list of dts files to build, separated by spaces. +config BR2_LINUX_KERNEL_USE_CUSTOM_DTS + bool "Use a custom device tree file" + help + Use a custom device tree file, i.e, a device + tree file that does not belong to the kernel + source tree. + config BR2_LINUX_KERNEL_CUSTOM_DTS_PATH string "Device Tree Source file paths" depends on BR2_LINUX_KERNEL_USE_CUSTOM_DTS diff --git a/linux/linux.mk b/linux/linux.mk index 776304e730..ab940e7305 100644 --- a/linux/linux.mk +++ b/linux/linux.mk @@ -119,13 +119,15 @@ endif LINUX_VERSION_PROBED = `$(MAKE) $(LINUX_MAKE_FLAGS) -C $(LINUX_DIR) --no-print-directory -s kernelrelease 2>/dev/null` ifeq ($(BR2_LINUX_KERNEL_USE_INTREE_DTS),y) -KERNEL_DTS_NAME = $(call qstrip,$(BR2_LINUX_KERNEL_INTREE_DTS_NAME)) -else ifeq ($(BR2_LINUX_KERNEL_USE_CUSTOM_DTS),y) +KERNEL_DTS_NAME += $(call qstrip,$(BR2_LINUX_KERNEL_INTREE_DTS_NAME)) +endif + +ifeq ($(BR2_LINUX_KERNEL_USE_CUSTOM_DTS),y) # We keep only the .dts files, so that the user can specify both .dts # and .dtsi files in BR2_LINUX_KERNEL_CUSTOM_DTS_PATH. Both will be # copied to arch//boot/dts, but only the .dts files will # actually be generated as .dtb. -KERNEL_DTS_NAME = $(basename $(filter %.dts,$(notdir $(call qstrip,$(BR2_LINUX_KERNEL_CUSTOM_DTS_PATH))))) +KERNEL_DTS_NAME += $(basename $(filter %.dts,$(notdir $(call qstrip,$(BR2_LINUX_KERNEL_CUSTOM_DTS_PATH))))) endif KERNEL_DTBS = $(addsuffix .dtb,$(KERNEL_DTS_NAME))