1 files changed, 38 insertions, 39 deletions

diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S
index 2d3b089bfb83..d00de17b3778 100644
--- a/arch/s390/kernel/head31.S
+++ b/arch/s390/kernel/head31.S
@@ -1,7 +1,7 @@
 /*
  * arch/s390/kernel/head31.S
  *
- * (C) Copyright IBM Corp. 2005
+ * Copyright (C) IBM Corp. 2005,2006
  *
  *   Author(s): Hartmut Penner <hp@de.ibm.com>
  *              Martin Schwidefsky <schwidefsky@de.ibm.com>
@@ -16,12 +16,31 @@
 # or linload or SALIPL
 #
         .org    0x10000
-startup:basr    %r13,0                   # get base
-.LPG1:  l       %r1, .Lget_ipl_device_addr-.LPG1(%r13)
-        basr    %r14, %r1
+startup:basr    %r13,0                  # get base
+.LPG0:  l       %r13,0f-.LPG0(%r13)
+        b       0(%r13)
+0:      .long   startup_continue
+
+#
+# params at 10400 (setup.h)
+#
+        .org    PARMAREA
+        .long   0,0                     # IPL_DEVICE
+        .long   0,RAMDISK_ORIGIN        # INITRD_START
+        .long   0,RAMDISK_SIZE          # INITRD_SIZE
+
+        .org    COMMAND_LINE
+        .byte   "root=/dev/ram0 ro"
+        .byte   0
+
+        .org    0x11000
+
+startup_continue:
+        basr    %r13,0                  # get base
+.LPG1:  GET_IPL_DEVICE
         lctl    %c0,%c15,.Lctl-.LPG1(%r13) # load control registers
-        la      %r12,_pstart-.LPG1(%r13) # pointer to parameter area
-                                         # move IPL device to lowcore
+        l       %r12,.Lparmaddr-.LPG1(%r13) # pointer to parameter area
+                                        # move IPL device to lowcore
         mvc     __LC_IPLDEV(4),IPL_DEVICE-PARMAREA(%r12)
 
 #
@@ -51,8 +70,8 @@ startup:basr	%r13,0			 # get base
         a       %r1,__LC_EXT_NEW_PSW+4  # set handler
         st      %r1,__LC_EXT_NEW_PSW+4
 
-        la      %r4,_pstart-.LPG1(%r13) # %r4 is our index for sccb stuff
-        la      %r1, .Lsccb-PARMAREA(%r4)       # our sccb
+        l       %r4,.Lsccbaddr-.LPG1(%r13) # %r4 is our index for sccb stuff
+        lr      %r1,%r4                 # our sccb
         .insn   rre,0xb2200000,%r2,%r1  # service call
         ipm     %r1
         srl     %r1,28                  # get cc code
@@ -63,7 +82,7 @@ startup:basr	%r13,0			 # get base
         be      .Lservicecall-.LPG1(%r13)
         lpsw    .Lwaitsclp-.LPG1(%r13)
 .Lsclph:
-        lh      %r1,.Lsccbr-PARMAREA(%r4)
+        lh      %r1,.Lsccbr-.Lsccb(%r4)
         chi     %r1,0x10                # 0x0010 is the sucess code
         je      .Lprocsccb              # let's process the sccb
         chi     %r1,0x1f0
@@ -74,7 +93,7 @@ startup:basr	%r13,0			 # get base
         b       .Lservicecall-.LPG1(%r13)
 .Lprocsccb:
         lhi     %r1,0
-        icm     %r1,3,.Lscpincr1-PARMAREA(%r4) # use this one if != 0
+        icm     %r1,3,.Lscpincr1-.Lsccb(%r4) # use this one if != 0
         jnz     .Lscnd
         lhi     %r1,0x800               # otherwise report 2GB
 .Lscnd:
@@ -84,10 +103,10 @@ startup:basr	%r13,0			 # get base
         lr      %r1,%r3
 .Lno2gb:
         xr      %r3,%r3                 # same logic
-        ic      %r3,.Lscpa1-PARMAREA(%r4)
+        ic      %r3,.Lscpa1-.Lsccb(%r4)
         chi     %r3,0x00
         jne     .Lcompmem
-        l       %r3,.Lscpa2-PARMAREA(%r13)
+        l       %r3,.Lscpa2-.Lsccb(%r4)
 .Lcompmem:
         mr      %r2,%r1                 # mem in MB on 128-bit
         l       %r1,.Lonemb-.LPG1(%r13)
@@ -95,8 +114,6 @@ startup:basr	%r13,0			 # get base
         b       .Lfchunk-.LPG1(%r13)
 
         .align 4
-.Lget_ipl_device_addr:
-        .long   .Lget_ipl_device
 .Lpmask:
         .byte   0
 .align 8
@@ -242,6 +259,8 @@ startup:basr	%r13,0			 # get base
         .long   0                       # cr13: home space segment table
         .long   0xc0000000              # cr14: machine check handling off
         .long   0                       # cr15: linkage stack operations
+.Lduct: .long   0,0,0,0,0,0,0,0
+        .long   0,0,0,0,0,0,0,0
 .Lpcmem:.long   0x00080000,0x80000000 + .Lchkmem
 .Lpcfpu:.long   0x00080000,0x80000000 + .Lchkfpu
 .Lpccsp:.long   0x00080000,0x80000000 + .Lchkcsp
@@ -252,25 +271,9 @@ startup:basr	%r13,0			 # get base
 .Lmflags:.long  machine_flags
 .Lbss_bgn:  .long __bss_start
 .Lbss_end:  .long _end
-
-        .org    PARMAREA-64
-.Lduct: .long   0,0,0,0,0,0,0,0
-        .long   0,0,0,0,0,0,0,0
-
-#
-# params at 10400 (setup.h)
-#
-        .org    PARMAREA
-        .global _pstart
-_pstart:
-        .long   0,0                     # IPL_DEVICE
-        .long   0,RAMDISK_ORIGIN        # INITRD_START
-        .long   0,RAMDISK_SIZE          # INITRD_SIZE
-
-        .org    COMMAND_LINE
-        .byte   "root=/dev/ram0 ro"
-        .byte   0
-        .org    0x11000
+.Lparmaddr: .long PARMAREA
+.Lsccbaddr: .long .Lsccb
+        .align  4096
 .Lsccb:
         .hword  0x1000                  # length, one page
         .byte   0x00,0x00,0x00
@@ -287,18 +290,14 @@ _pstart:
 .Lscpincr2:
         .quad   0x00
         .fill   3984,1,0
-        .org    0x12000
-        .global _pend
-_pend:
-
-        GET_IPL_DEVICE
+        .align  4096
 
 #ifdef CONFIG_SHARED_KERNEL
         .org    0x100000
 #endif
 
 #
-# startup-code, running in virtual mode
+# startup-code, running in absolute addressing mode
 #
         .globl  _stext
 _stext: basr    %r13,0                  # get base