sparc64: Fix bootup regressions on some Kconfig combinations.

[firefly-linux-kernel-4.4.55.git] / arch / sparc / kernel / head_64.S

diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S
index f2d30cab5b3f388fa9b446cf5b12afda92fa0a9d..51faf92ace001c38cad6db2ecfd7e762363fe23f 100644 (file)
--- a/arch/sparc/kernel/head_64.S
+++ b/arch/sparc/kernel/head_64.S
@@ -461,9 +461,8 @@ sun4v_chip_type:
        subcc   %g3, 1, %g3
        bne,pt  %xcc, 41b
        add     %g1, 1, %g1
-       mov     SUN4V_CHIP_SPARC64X, %g4
        ba,pt   %xcc, 5f
-       nop
+        mov    SUN4V_CHIP_SPARC64X, %g4
 
 49:
        mov     SUN4V_CHIP_UNKNOWN, %g4
@@ -548,8 +547,7 @@ sun4u_init:
        stxa            %g0, [%g7] ASI_DMMU
        membar  #Sync
 
-       ba,pt           %xcc, sun4u_continue
-        nop
+       ba,a,pt         %xcc, sun4u_continue
 
 sun4v_init:
        /* Set ctx 0 */
@@ -560,14 +558,12 @@ sun4v_init:
        mov             SECONDARY_CONTEXT, %g7
        stxa            %g0, [%g7] ASI_MMU
        membar          #Sync
-       ba,pt           %xcc, niagara_tlb_fixup
-        nop
+       ba,a,pt         %xcc, niagara_tlb_fixup
 
 sun4u_continue:
        BRANCH_IF_ANY_CHEETAH(g1, g7, cheetah_tlb_fixup)
 
-       ba,pt   %xcc, spitfire_tlb_fixup
-        nop
+       ba,a,pt %xcc, spitfire_tlb_fixup
 
 niagara_tlb_fixup:
        mov     3, %g2          /* Set TLB type to hypervisor. */
@@ -639,8 +635,7 @@ niagara_patch:
        call    hypervisor_patch_cachetlbops
         nop
 
-       ba,pt   %xcc, tlb_fixup_done
-        nop
+       ba,a,pt %xcc, tlb_fixup_done
 
 cheetah_tlb_fixup:
        mov     2, %g2          /* Set TLB type to cheetah+. */
@@ -659,8 +654,7 @@ cheetah_tlb_fixup:
        call    cheetah_patch_cachetlbops
         nop
 
-       ba,pt   %xcc, tlb_fixup_done
-        nop
+       ba,a,pt %xcc, tlb_fixup_done
 
 spitfire_tlb_fixup:
        /* Set TLB type to spitfire. */
@@ -782,8 +776,7 @@ setup_trap_table:
        call    %o1
         add    %sp, (2047 + 128), %o0
 
-       ba,pt   %xcc, 2f
-        nop
+       ba,a,pt %xcc, 2f
 
 1:     sethi   %hi(sparc64_ttable_tl0), %o0
        set     prom_set_trap_table_name, %g2
@@ -822,8 +815,7 @@ setup_trap_table:
 
        BRANCH_IF_ANY_CHEETAH(o2, o3, 1f)
 
-       ba,pt   %xcc, 2f
-        nop
+       ba,a,pt %xcc, 2f
 
        /* Disable STICK_INT interrupts. */
 1: