[POWERPC] Make sure initrd and dtb sections get into zImage correctly

The "wrapper" script was using the wrong names for the initrd and
dtb (device-tree blob) sections.  This fixes it, and also ensures
the symbols for the start and end of the dtb get defined correctly.

Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper
index eab7318729e93a26d8eb9a898ecbd9d2d6f9d8e7..b5fb1fee76f8ca0a1e6bf1961c167c458d05ae90 100755 (executable)
--- a/arch/powerpc/boot/wrapper
+++ b/arch/powerpc/boot/wrapper
@@ -179,11 +179,11 @@ if [ -z "$cacheit" ]; then
 fi
 
 if [ -n "$initrd" ]; then
-    addsec $tmp "$initrd" initrd
+    addsec $tmp "$initrd" $isection
 fi
 
 if [ -n "$dtb" ]; then
-    addsec $tmp "$dtb" dtb
+    addsec $tmp "$dtb" .kernel:dtb
 fi
 
 if [ "$platform" != "miboot" ]; then

diff --git a/arch/powerpc/boot/zImage.lds.S b/arch/powerpc/boot/zImage.lds.S
index 4b6bb3ffe3dcb1ea5b06c2df1e2ade5fceb19310..4be3c6414b04d683ff015ff6cc2648da62fb0ee7 100644 (file)
--- a/arch/powerpc/boot/zImage.lds.S
+++ b/arch/powerpc/boot/zImage.lds.S
@@ -21,6 +21,11 @@ SECTIONS
     __got2_end = .;
   }
 
+  . = ALIGN(8);
+  _dtb_start = .;
+  .kernel:dtb : { *(.kernel:dtb) }
+  _dtb_end = .;
+
   . = ALIGN(4096);
   _vmlinux_start =  .;
   .kernel:vmlinux.strip : { *(.kernel:vmlinux.strip) }