ARM: OMAP5: Redo THUMB mode switch on secondary CPU

Here's a redo of the patch [1] that effectively does the same
thing but is the right way to do things by using ENDPROC instead.
The firmware correctly switches to THUMB before entry.

The patch applies ontop of the earlier patch [1].

[1] https://lkml.org/lkml/2014/4/22/1044

Suggested-by: Dave Martin <Dave.Martin@arm.com>
Cc: Dave Martin <Dave.Martin@arm.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Nishanth Menon <nm@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Joel Fernandes <joelf@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 1 insertions, 5 deletions

diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S
index 40c5d5f1451c..4993d4bfe9b2 100644
--- a/arch/arm/mach-omap2/omap-headsmp.S
+++ b/arch/arm/mach-omap2/omap-headsmp.S
@@ -31,10 +31,6 @@
  * register AuxCoreBoot0.
  */
 ENTRY(omap5_secondary_startup)
-.arm
-THUMB( adr     r9, BSYM(wait)  )       @ CPU may be entered in ARM mode.
-THUMB( bx      r9              )       @ If this is a Thumb-2 kernel,
-THUMB( .thumb                  )       @ switch to Thumb now.
 wait:   ldr     r2, =AUX_CORE_BOOT0_PA  @ read from AuxCoreBoot0
         ldr     r0, [r2]
         mov     r0, r0, lsr #5
@@ -43,7 +39,7 @@ wait:	ldr	r2, =AUX_CORE_BOOT0_PA	@ read from AuxCoreBoot0
         cmp     r0, r4
         bne     wait
         b       secondary_startup
-END(omap5_secondary_startup)
+ENDPROC(omap5_secondary_startup)
 /*
  * OMAP4 specific entry point for secondary CPU to jump from ROM
  * code.  This routine also provides a holding flag into which