Changeset 34bf3d5 in mainline for kernel/arch/sparc64/src/sun4v/start.S

Timestamp:

2010-05-22T08:56:01Z (14 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

c92af69b

Parents:

71d0d737

Message:

Kill some of the dispensable NOPs.

File:

• kernel/arch/sparc64/src/sun4v/start.S (modified) (6 diffs)

kernel/arch/sparc64/src/sun4v/start.S

@@ -155 +155 @@
         mov 0, %o5
         ta 0xff
-        nop
 
         /*
@@ -250 +249 @@
          * Call arch_pre_main(bootinfo)
          */
+        call arch_pre_main
         or %l1, %g0, %o0
-        call arch_pre_main
-        nop
         
         call main_bsp
@@ -260 +258 @@
 
 0:
-        ba %xcc, 0b
-        nop
+        ba,a %xcc, 0b
 
 1:
@@ -273 +270 @@
          */
 
-        mov     1, %o0                  ! MMU enable flag
-        set     mmu_enabled, %o1
-        mov     MMU_ENABLE, %o5 ! MMU enable HV call
-        ta      0x80            ! call HV
+        mov 1, %o0              ! MMU enable flag
+        set mmu_enabled, %o1
+        mov MMU_ENABLE, %o5     ! MMU enable HV call
+        ta 0x80                 ! call HV
 
         mmu_enabled:
@@ -295 +292 @@
         /* Not reached. */
 0:
-        ba %xcc, 0b
-        nop
+        ba,a %xcc, 0b
 
 .align 8
@@ -314 +310 @@
 before_ap_boots:
         setx 0x80400000, %g0, %o0
-        ba %xcc, kernel_image_start
-        nop
+        ba,a %xcc, kernel_image_start
 
 .section K_DATA_START, "aw", @progbits