Added Randy Wood's ROLO

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2149 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 20 insertions, 0 deletions

diff --git a/firmware/crt0.S b/firmware/crt0.S
index 99aab83867..0343fd1e23 100644
--- a/firmware/crt0.S
+++ b/firmware/crt0.S
@@ -112,6 +112,20 @@ copy_l:
         bf      copy_l
         nop
 
+        /* copy the .topram section */
+        mov.l   topramcopy_k,r0
+        mov.l   topram_k,r1
+        mov.l   topramend_k,r2
+copy_l2:
+        mov.l   @r0,r3
+        mov.l   r3,@r1
+        add     #4,r0
+        add     #4,r1
+        cmp/ge  r2,r1
+        bf      copy_l2
+        nop
+
+        
         /* Munge the main thread stack */
         mov.l   stack_k,r2
         mov.l   deadbeef_k,r0
@@ -150,6 +164,12 @@ iram_k:
         .long   _iramstart
 iramend_k:
         .long   _iramend
+topramcopy_k:
+        .long   _topramcopy
+topram_k:
+        .long   _topramstart
+topramend_k:
+        .long   _topramend
 main_k:
         .long   _main
 vbr_k: