1 files changed, 3 insertions, 81 deletions

diff --git a/arch/ppc64/kernel/head.S b/arch/ppc64/kernel/head.S
index 9e8050ea1225..1c869ea72d28 100644
--- a/arch/ppc64/kernel/head.S
+++ b/arch/ppc64/kernel/head.S
@@ -28,7 +28,6 @@
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
-#include <asm/systemcfg.h>
 #include <asm/ppc_asm.h>
 #include <asm/asm-offsets.h>
 #include <asm/bug.h>
@@ -1701,21 +1700,9 @@ _GLOBAL(__secondary_start)
         HMT_MEDIUM                      /* Set thread priority to MEDIUM */
 
         ld      r2,PACATOC(r13)
-        li      r6,0
-        stb     r6,PACAPROCENABLED(r13)
-
-#ifndef CONFIG_PPC_ISERIES
-        /* Initialize the page table pointer register. */
-        LOADADDR(r6,_SDR1)
-        ld      r6,0(r6)                /* get the value of _SDR1        */
-        mtspr   SPRN_SDR1,r6                    /* set the htab location         */
-#endif
-        /* Initialize the first segment table (or SLB) entry             */
-        ld      r3,PACASTABVIRT(r13)    /* get addr of segment table     */
-BEGIN_FTR_SECTION
-        bl      .stab_initialize
-END_FTR_SECTION_IFCLR(CPU_FTR_SLB)
-        bl      .slb_initialize
+
+        /* Do early setup for that CPU */
+        bl      .early_setup_secondary
 
         /* Initialize the kernel stack.  Just a repeat for iSeries.      */
         LOADADDR(r3,current_set)
@@ -1724,37 +1711,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_SLB)
         addi    r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD
         std     r1,PACAKSAVE(r13)
 
-        ld      r3,PACASTABREAL(r13)    /* get raddr of segment table    */
-        ori     r4,r3,1                 /* turn on valid bit             */
-
-#ifdef CONFIG_PPC_ISERIES
-        li      r0,-1                   /* hypervisor call */
-        li      r3,1
-        sldi    r3,r3,63                /* 0x8000000000000000 */
-        ori     r3,r3,4                 /* 0x8000000000000004 */
-        sc                              /* HvCall_setASR */
-#else
-        /* set the ASR */
-        ld      r3,systemcfg@got(r2)    /* r3 = ptr to systemcfg         */
-        ld      r3,0(r3)
-        lwz     r3,PLATFORM(r3)         /* r3 = platform flags           */
-        andi.   r3,r3,PLATFORM_LPAR     /* Test if bit 0 is set (LPAR bit) */
-        beq     98f                     /* branch if result is 0  */
-        mfspr   r3,SPRN_PVR
-        srwi    r3,r3,16
-        cmpwi   r3,0x37                 /* SStar  */
-        beq     97f
-        cmpwi   r3,0x36                 /* IStar  */
-        beq     97f
-        cmpwi   r3,0x34                 /* Pulsar */
-        bne     98f
-97:     li      r3,H_SET_ASR            /* hcall = H_SET_ASR */
-        HVSC                            /* Invoking hcall */
-        b       99f
-98:                                     /* !(rpa hypervisor) || !(star)  */
-        mtasr   r4                      /* set the stab location         */
-99:
-#endif
         li      r7,0
         mtlr    r7
 
@@ -1896,40 +1852,6 @@ _STATIC(start_here_multiplatform)
         mr      r3,r31
         bl      .early_setup
 
-        /* set the ASR */
-        ld      r3,PACASTABREAL(r13)
-        ori     r4,r3,1                 /* turn on valid bit             */
-        ld      r3,systemcfg@got(r2)    /* r3 = ptr to systemcfg */
-        ld      r3,0(r3)
-        lwz     r3,PLATFORM(r3)         /* r3 = platform flags */
-        andi.   r3,r3,PLATFORM_LPAR     /* Test if bit 0 is set (LPAR bit) */
-        beq     98f                     /* branch if result is 0  */
-        mfspr   r3,SPRN_PVR
-        srwi    r3,r3,16
-        cmpwi   r3,0x37                 /* SStar */
-        beq     97f
-        cmpwi   r3,0x36                 /* IStar  */
-        beq     97f
-        cmpwi   r3,0x34                 /* Pulsar */
-        bne     98f
-97:     li      r3,H_SET_ASR            /* hcall = H_SET_ASR */
-        HVSC                            /* Invoking hcall */
-        b       99f
-98:                                     /* !(rpa hypervisor) || !(star) */
-        mtasr   r4                      /* set the stab location        */
-99:
-        /* Set SDR1 (hash table pointer) */
-        ld      r3,systemcfg@got(r2)    /* r3 = ptr to systemcfg */
-        ld      r3,0(r3)
-        lwz     r3,PLATFORM(r3)         /* r3 = platform flags */
-        /* Test if bit 0 is set (LPAR bit) */
-        andi.   r3,r3,PLATFORM_LPAR
-        bne     98f                     /* branch if result is !0  */
-        LOADADDR(r6,_SDR1)              /* Only if NOT LPAR */
-        sub     r6,r6,r26
-        ld      r6,0(r6)                /* get the value of _SDR1 */
-        mtspr   SPRN_SDR1,r6                    /* set the htab location  */
-98: 
         LOADADDR(r3,.start_here_common)
         SET_REG_TO_CONST(r4, MSR_KERNEL)
         mtspr   SPRN_SRR0,r3