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-rw-r--r--arch/ppc/kernel/misc.S22
1 files changed, 10 insertions, 12 deletions
diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S
index 9d2cb79475c..2b9a16274b0 100644
--- a/arch/ppc/kernel/misc.S
+++ b/arch/ppc/kernel/misc.S
@@ -125,9 +125,8 @@ _GLOBAL(identify_cpu)
1:
addis r6,r3,cur_cpu_spec@ha
addi r6,r6,cur_cpu_spec@l
- slwi r4,r4,2
sub r8,r8,r3
- stwx r8,r4,r6
+ stw r8,0(r6)
blr
/*
@@ -186,19 +185,18 @@ _GLOBAL(do_cpu_ftr_fixups)
*
* Setup function is called with:
* r3 = data offset
- * r4 = CPU number
- * r5 = ptr to CPU spec (relocated)
+ * r4 = ptr to CPU spec (relocated)
*/
_GLOBAL(call_setup_cpu)
- addis r5,r3,cur_cpu_spec@ha
- addi r5,r5,cur_cpu_spec@l
- slwi r4,r24,2
- lwzx r5,r4,r5
+ addis r4,r3,cur_cpu_spec@ha
+ addi r4,r4,cur_cpu_spec@l
+ lwz r4,0(r4)
+ add r4,r4,r3
+ lwz r5,CPU_SPEC_SETUP(r4)
+ cmpi 0,r5,0
add r5,r5,r3
- lwz r6,CPU_SPEC_SETUP(r5)
- add r6,r6,r3
- mtctr r6
- mr r4,r24
+ beqlr
+ mtctr r5
bctr
#if defined(CONFIG_CPU_FREQ_PMAC) && defined(CONFIG_6xx)