Add mcr3000 device tree and activate CONFIG_DM and CONFIG_OF_CONTROL
Signed-off-by: Christophe Leroy christophe.leroy@c-s.fr --- arch/powerpc/dts/Makefile | 16 ++++++++++++++++ arch/powerpc/dts/mcr3000.dts | 12 ++++++++++++ board/cssi/MCR3000/u-boot.lds | 6 ++++++ configs/MCR3000_defconfig | 3 +++ 4 files changed, 37 insertions(+) create mode 100644 arch/powerpc/dts/Makefile create mode 100644 arch/powerpc/dts/mcr3000.dts
diff --git a/arch/powerpc/dts/Makefile b/arch/powerpc/dts/Makefile new file mode 100644 index 00000000000..c1c5d9c6dd3 --- /dev/null +++ b/arch/powerpc/dts/Makefile @@ -0,0 +1,16 @@ +# +# SPDX-License-Identifier: GPL-2.0+ +# + +dtb-$(CONFIG_MCR3000) += mcr3000.dtb + +targets += $(dtb-y) + +# Add any required device tree compiler flags here +DTC_FLAGS += + +PHONY += dtbs +dtbs: $(addprefix $(obj)/, $(dtb-y)) + @: + +clean-files := *.dtb diff --git a/arch/powerpc/dts/mcr3000.dts b/arch/powerpc/dts/mcr3000.dts new file mode 100644 index 00000000000..e4b222857b5 --- /dev/null +++ b/arch/powerpc/dts/mcr3000.dts @@ -0,0 +1,12 @@ +/* + * MCR3000 Device Tree Source + * + * Copyright 2017 CS Systemes d'Information + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/dts-v1/; + +/ { +}; diff --git a/board/cssi/MCR3000/u-boot.lds b/board/cssi/MCR3000/u-boot.lds index 990cca4ebb6..46cbbab6c4b 100644 --- a/board/cssi/MCR3000/u-boot.lds +++ b/board/cssi/MCR3000/u-boot.lds @@ -70,6 +70,12 @@ SECTIONS __ex_table : { *(__ex_table) } __stop___ex_table = .;
+ /* + * _end - This is end of u-boot.bin image. + * dtb will be appended here to make u-boot-dtb.bin + */ + _end = .; + . = ALIGN(4096); __init_begin = .; .text.init : { *(.text.init) } diff --git a/configs/MCR3000_defconfig b/configs/MCR3000_defconfig index e32273cb2ee..4608f335748 100644 --- a/configs/MCR3000_defconfig +++ b/configs/MCR3000_defconfig @@ -73,3 +73,6 @@ CONFIG_LZMA=y CONFIG_OF_LIBFDT=y CONFIG_USE_BOOTCOMMAND=y CONFIG_BOOTCOMMAND="run flashboot" +CONFIG_DM=y +CONFIG_OF_CONTROL=y +CONFIG_DEFAULT_DEVICE_TREE="mcr3000"