Commit 74de8c9a authored by Jagannadha Sutradharudu Teki's avatar Jagannadha Sutradharudu Teki Committed by Tom Rini
Browse files

dts/Makefile: Build the user specified dts



This patch provides a support to build the user specified dts.
Signed-off-by: default avatarJagannadha Sutradharudu Teki <jaganna@xilinx.com>
Acked-by: default avatarSimon Glass <sjg@chromium.org>
parent 472d5460
......@@ -156,6 +156,14 @@ To use this, put something like this in your board header file:
#define CONFIG_EXTRA_ENV_SETTINGS "fdtcontroladdr=10000\0"
Build:
After board configuration is done, fdt supported u-boot can be build in two ways:
1) build the default dts which is defined from CONFIG_DEFAULT_DEVICE_TREE
$ make
2) build the user specified dts file
$ make DEVICE_TREE=<dts-file-name>
Limitations
-----------
......
......@@ -27,9 +27,11 @@ include $(TOPDIR)/config.mk
LIB = $(obj)libdts.o
ifeq ($(DEVICE_TREE),)
$(if $(CONFIG_DEFAULT_DEVICE_TREE),,\
$(error Please define CONFIG_DEFAULT_DEVICE_TREE in your board header file))
DEVICE_TREE = $(subst ",,$(CONFIG_DEFAULT_DEVICE_TREE))
endif
$(if $(CONFIG_ARCH_DEVICE_TREE),,\
$(error Your architecture does not have device tree support enabled. \
......
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