On Thu, Feb 28, 2013 at 12:20 PM, Jagannadha Sutradharudu Teki <jagannadha.sutradharudu-t...@xilinx.com> wrote: > This patch provides a support to build the user specified dts. > > Signed-off-by: Jagannadha Sutradharudu Teki <jaga...@xilinx.com>
Acked-by: Simon Glass <s...@chromium.org> Thank you. > --- > Changes for v2: > - Update the logic for not giving an error if DEVICE_TREE defined > - Documented the build steps > doc/README.fdt-control | 8 ++++++++ > 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 785104e..01364d7 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. \ > -- > 1.7.4 > > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
