diff options
Diffstat (limited to 'dts')
| -rw-r--r-- | dts/Kconfig | 16 | ||||
| -rw-r--r-- | dts/Makefile | 14 |
2 files changed, 29 insertions, 1 deletions
diff --git a/dts/Kconfig b/dts/Kconfig index 7ea4fd5a79b..ffd50c04846 100644 --- a/dts/Kconfig +++ b/dts/Kconfig @@ -125,6 +125,22 @@ config OF_UPSTREAM_VENDOR help Select the vendor to build all devicetree files for. +config OF_UPSTREAM_INCLUDE_LOCAL_FALLBACK_DTBOS + bool "Build local DTBOs as fallback for DTBOs missing upstream" + default n + depends on OF_UPSTREAM + help + Enable building DTBOs from arch/$(ARCH)/dts as a fallback for + DTBOs which are not part of Linux kernel upstream yet. This is + a stopgap measure to expedite OF_UPSTREAM switch for platforms + which already have main DT in Linux kernel upstream, but still + have leftover DTBOs in U-Boot tree. + + Do not use this option, upstream your DTs and DTBOs instead. + If the upstreaming is in progress, use with utmost caution. + + If unsure, say N. + choice prompt "Provider of DTB for DT control" depends on OF_CONTROL diff --git a/dts/Makefile b/dts/Makefile index 62a65688cf5..86bf8dc2156 100644 --- a/dts/Makefile +++ b/dts/Makefile @@ -20,6 +20,12 @@ else dt_dir := arch/$(ARCH)/dts endif +ifneq ($(CONFIG_OF_UPSTREAM_INCLUDE_LOCAL_FALLBACK_DTBOS),) +local_dtbos := local-dtbos +else +local_dtbos := +endif + ifneq ($(EXT_DTB),) DTB := $(EXT_DTB) else @@ -40,7 +46,7 @@ endif targets += dt.dtb -$(DTB): arch-dtbs +$(DTB): arch-dtbs $(local_dtbos) $(Q)test -e $@ || ( \ echo >&2; \ echo >&2 "Device Tree Source ($@) is not correctly specified."; \ @@ -53,6 +59,12 @@ PHONY += arch-dtbs arch-dtbs: $(Q)$(MAKE) $(build)=$(dt_dir) dtbs +ifneq ($(CONFIG_OF_UPSTREAM_INCLUDE_LOCAL_FALLBACK_DTBOS),) +PHONY += local-dtbos +local-dtbos: + $(Q)$(MAKE) $(build)=arch/$(ARCH)/dts dtbos +endif + ifeq ($(CONFIG_XPL_BUILD),y) obj-$(CONFIG_OF_EMBED) := dt-spl.dtb.o # support "out-of-tree" build for dtb-spl |