[U-Boot] [RFC 4/7] board: MCR3000: Activate CONFIG_DM and CONFIG_OF_CONTROL

[Christophe Leroy]

Add mcr3000 device tree and activate CONFIG_DM and CONFIG_OF_CONTROL

Signed-off-by: Christophe Leroy <christophe.leroy at 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"
-- 
2.13.3