[S390] ipl/dump on panic.

[pandora-kernel.git] / arch / s390 / kernel / head64.S

diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 9d80c5b..c200510 100644 (file)
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -26,8 +26,8 @@ startup:basr  %r13,0                   # get base
 #
        .org   PARMAREA
        .quad  0                        # IPL_DEVICE
-       .quad  RAMDISK_ORIGIN           # INITRD_START
-       .quad  RAMDISK_SIZE             # INITRD_SIZE
+       .quad  0                        # INITRD_START
+       .quad  0                        # INITRD_SIZE
 
        .org   COMMAND_LINE
        .byte  "root=/dev/ram0 ro"
@@ -41,6 +41,7 @@ startup_continue:
         srl   %r13,1
        GET_IPL_DEVICE
         lhi   %r1,1                      # mode 1 = esame
+       mvi   __LC_AR_MODE_ID,1          # set esame flag
         slr   %r0,%r0                    # set cpuid to zero
         sigp  %r1,%r0,0x12               # switch to esame mode
        sam64                            # switch to 64 bit mode
@@ -269,6 +270,8 @@ startup_continue:
        .quad   PARMAREA
 
        .org    0x12000
+.globl s390_readinfo_sccb
+s390_readinfo_sccb:
 .Lsccb:
        .hword 0x1000                   # length, one page
        .byte 0x00,0x00,0x00