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| author | Jagannadha Sutradharudu Teki <jagannadha.sutradharudu-teki@xilinx.com> | 2013-02-28 10:20:18 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-04-02 16:23:34 -0400 |
| commit | 74de8c9a1672be6c41a6815f484b5958f8241af4 (patch) | |
| tree | 2f40fd8fa91880964d323cd7113fcd3f535f2c2c | |
| parent | 472d546054dadacca91530bad42ad06f6408124e (diff) | |
| download | u-boot-imx-74de8c9a1672be6c41a6815f484b5958f8241af4.zip u-boot-imx-74de8c9a1672be6c41a6815f484b5958f8241af4.tar.gz u-boot-imx-74de8c9a1672be6c41a6815f484b5958f8241af4.tar.bz2 | |
dts/Makefile: Build the user specified dts
This patch provides a support to build the user specified dts.
Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Acked-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | doc/README.fdt-control | 8 | ||||
| -rw-r--r-- | dts/Makefile | 2 |
2 files changed, 10 insertions, 0 deletions
diff --git a/doc/README.fdt-control b/doc/README.fdt-control index 85bda03..8352835 100644 --- a/doc/README.fdt-control +++ b/doc/README.fdt-control @@ -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 ----------- diff --git a/dts/Makefile b/dts/Makefile index 6f36153..03e163e 100644 --- a/dts/Makefile +++ b/dts/Makefile @@ -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. \ |