]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - arch/arm/boot/compressed/head.S
Merge branch 'master' into csb1725
[mv-sheeva.git] / arch / arm / boot / compressed / head.S
index 6825c34646d4e02f24b0eefe7ab4e012bca05208..7193884ed8b06c4452b6fe57f3c38821013d0af0 100644 (file)
@@ -125,9 +125,13 @@ wait:              mrc     p14, 0, pc, c0, c1, 0
  * sort out different calling conventions
  */
                .align
+               .arm                            @ Always enter in ARM state
 start:
                .type   start,#function
-               .rept   8
+ THUMB(                adr     r12, BSYM(1f)   )
+ THUMB(                bx      r12             )
+ THUMB(                .rept   6               )
+ ARM(          .rept   8               )
                mov     r0, r0
                .endr
 
@@ -135,6 +139,7 @@ start:
                .word   0x016f2818              @ Magic numbers to help the loader
                .word   start                   @ absolute load/run zImage address
                .word   _edata                  @ zImage end address
+ THUMB(                .thumb                  )
 1:             mov     r7, r1                  @ save architecture ID
                mov     r8, r2                  @ save atags pointer
 
@@ -174,7 +179,8 @@ not_angel:
                ldr     sp, [r0, #28]
 #ifdef CONFIG_AUTO_ZRELADDR
                @ determine final kernel image address
-               and     r4, pc, #0xf8000000
+               mov     r4, pc
+               and     r4, r4, #0xf8000000
                add     r4, r4, #TEXT_OFFSET
 #else
                ldr     r4, =zreladdr
@@ -445,7 +451,8 @@ __setup_mmu:        sub     r3, r4, #16384          @ Page directory size
  */
                mov     r1, #0x1e
                orr     r1, r1, #3 << 10
-               mov     r2, pc, lsr #20
+               mov     r2, pc
+               mov     r2, r2, lsr #20
                orr     r1, r1, r2, lsl #20
                add     r0, r3, r2, lsl #2
                str     r1, [r0], #4
@@ -1084,6 +1091,6 @@ memdump:  mov     r12, r0
 reloc_end:
 
                .align
-               .section ".stack", "w"
+               .section ".stack", "aw", %nobits
 user_stack:    .space  4096
 user_stack_end: