m68k: architecture changes to support fdt

This patch adds fdt support to the m68k architecture.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Angelo Dureghello <angelo@sysam.it>
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 1f6df5c..fef1081 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -6,36 +6,69 @@
 
 # processor family
 config MCF520x
+	select OF_CONTROL
+	select DM
+        select DM_SERIAL
 	bool
 
 config MCF52x2
+	select OF_CONTROL
+	select DM
+        select DM_SERIAL
 	bool
 
 config MCF523x
+	select OF_CONTROL
+	select DM
+        select DM_SERIAL
 	bool
 
 config MCF530x
+	select OF_CONTROL
+	select DM
+        select DM_SERIAL
 	bool
 
 config MCF5301x
+	select OF_CONTROL
+	select DM
+        select DM_SERIAL
 	bool
 
 config MCF532x
+	select OF_CONTROL
+	select DM
+        select DM_SERIAL
 	bool
 
 config MCF537x
+	select OF_CONTROL
+	select DM
+        select DM_SERIAL
 	bool
 
 config MCF5441x
+	select OF_CONTROL
+	select DM
+        select DM_SERIAL
 	bool
 
 config MCF5445x
+	select OF_CONTROL
+	select DM
+        select DM_SERIAL
 	bool
 
 config MCF5227x
+	select OF_CONTROL
+	select DM
+        select DM_SERIAL
 	bool
 
 config MCF547x_8x
+	select OF_CONTROL
+        select DM
+        select DM_SERIAL
 	bool
 
 # processor type
diff --git a/arch/m68k/cpu/u-boot.lds b/arch/m68k/cpu/u-boot.lds
index 9645120..64cf2ff 100644
--- a/arch/m68k/cpu/u-boot.lds
+++ b/arch/m68k/cpu/u-boot.lds
@@ -68,13 +68,15 @@
 	__ex_table : { *(__ex_table) }
 	__stop___ex_table = .;
 
-	. = ALIGN(256);
+	. = ALIGN(4);
 	__init_begin = .;
 	.text.init : { *(.text.init) }
 	.data.init : { *(.data.init) }
-	. = ALIGN(256);
+	. = ALIGN(4);
 	__init_end = .;
 
+	_end = .;
+
 	__bss_start = .;
 	.bss (NOLOAD)       :
 	{