arm: use text_entry for reset vector instead of hardcoded filename

(once again)

arch/arm/cpu/Makefile

@@ -6,5 +6,5 @@ obj-y += interrupts.o
 # merged to start-arm920t.S. More start-*.S should
 # be merged here and finally called start-arm.S
 #
-extra-$(CONFIG_ARM920T) += start-arm920t.o
-extra-$(CONFIG_ARM926EJS) += start-arm920t.o
+obj-$(CONFIG_ARM920T) += start-arm920t.o
+obj-$(CONFIG_ARM926EJS) += start-arm920t.o

arch/arm/cpu/start-arm920t.S

@@ -24,6 +24,7 @@
  * MA 02111-1307 USA
  */
 
+	.section ".text_entry","ax"
 
 #include <config.h>
 

board/eco920/u-boot.lds.S

@@ -34,7 +34,7 @@ SECTIONS
 	. = ALIGN(4);
 	.text      :
 	{
-	  cpu/arm920t/start.o	(.text)
+	  *(.text_entry)
 	  *(.text)
 	}
 

board/netx/u-boot.lds.S

@@ -34,7 +34,9 @@ SECTIONS
 	. = ALIGN(4);
 	.text      :
 	{
-		arch/arm/cpu/start-arm920t.o	(.text)
+		_stext = .;
+		_text = .;
+		*(.text_entry)
 		*(.text)
 	}
 

board/phycore_pcm038/u-boot.lds.S

@@ -36,7 +36,7 @@ SECTIONS
 	{
 		_stext = .;
 		_text = .;
-		arch/arm/cpu/start-arm920t.o	(.text)
+		*(.text_entry)
 		*(.text)
 	}
 

board/scb9328/u-boot.lds.S

@@ -36,7 +36,7 @@ SECTIONS
 	{
 		_stext = .;
 		_text = .;
-		arch/arm/cpu/start-arm920t.o	(.text)
+		*(.text_entry)
 		*(.text)
 	}