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| author | James Balean <james@balean.com.au> | 2017-04-04 22:45:51 -0500 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2017-04-05 22:29:23 +0200 |
| commit | 4f50f4928ca3855d9d1b1b9699d2cb37e4ca65da (patch) | |
| tree | f90b9b860afb0b897eb1ca424308217e425727d8 /boot/uboot | |
| parent | 4b2440b7dcc68369548c0f2be6984fe645fc6bb0 (diff) | |
| download | buildroot-4f50f4928ca3855d9d1b1b9699d2cb37e4ca65da.tar.gz buildroot-4f50f4928ca3855d9d1b1b9699d2cb37e4ca65da.zip | |
Add out-of-source U-Boot device tree support
Similaly to Linux, this patch adds the ability to copy in and build
out-of-source device tree sources during a U-Boot build.
Signed-off-by: James Balean <james@balean.com.au>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'boot/uboot')
| -rw-r--r-- | boot/uboot/Config.in | 14 | ||||
| -rw-r--r-- | boot/uboot/uboot.mk | 3 |
2 files changed, 17 insertions, 0 deletions
diff --git a/boot/uboot/Config.in b/boot/uboot/Config.in index c33861bac6..004f9c0ff0 100644 --- a/boot/uboot/Config.in +++ b/boot/uboot/Config.in @@ -407,4 +407,18 @@ config BR2_TARGET_UBOOT_ENVIMAGE_REDUNDANT endif # BR2_TARGET_UBOOT_ENVIMAGE +if BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG + +config BR2_TARGET_UBOOT_CUSTOM_DTS_PATH + string "Device Tree Source file paths" + help + Space-separated list of paths to device tree source files + that will be copied to arch/ARCH/dts/ before starting the + build. + + To use this device tree source file, the U-Boot configuration + file must refer to it. + +endif + endif # BR2_TARGET_UBOOT diff --git a/boot/uboot/uboot.mk b/boot/uboot/uboot.mk index aac692c47f..1d464d9675 100644 --- a/boot/uboot/uboot.mk +++ b/boot/uboot/uboot.mk @@ -195,6 +195,9 @@ endef endif # BR2_TARGET_UBOOT_BUILD_SYSTEM_LEGACY define UBOOT_BUILD_CMDS + $(if $(BR2_TARGET_UBOOT_CUSTOM_DTS_PATH), + cp -f $(call qstrip,$(BR2_TARGET_UBOOT_CUSTOM_DTS_PATH)) $(@D)/arch/$(UBOOT_ARCH)/dts/ + ) $(TARGET_CONFIGURE_OPTS) \ $(MAKE) -C $(@D) $(UBOOT_MAKE_OPTS) \ $(UBOOT_MAKE_TARGET) |
