Merge tag 'dt-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

[linux-2.6-microblaze.git] / arch / s390 / kernel / head64.S

diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 0c25388..114b549 100644 (file)
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -21,6 +21,7 @@ ENTRY(startup_continue)
        larl    %r1,tod_clock_base
        mvc     0(16,%r1),__LC_BOOT_CLOCK
        larl    %r13,.LPG1              # get base
+       lctlg   %c0,%c15,.Lctl-.LPG1(%r13)      # load control registers
 #
 # Setup stack
 #
@@ -41,3 +42,19 @@ ENTRY(startup_continue)
        .align  16
 .LPG1:
 .Ldw:  .quad   0x0002000180000000,0x0000000000000000
+.Lctl: .quad   0x04040000              # cr0: AFP registers & secondary space
+       .quad   0                       # cr1: primary space segment table
+       .quad   0                       # cr2: dispatchable unit control table
+       .quad   0                       # cr3: instruction authorization
+       .quad   0xffff                  # cr4: instruction authorization
+       .quad   0                       # cr5: primary-aste origin
+       .quad   0                       # cr6: I/O interrupts
+       .quad   0                       # cr7: secondary space segment table
+       .quad   0x0000000000008000      # cr8: access registers translation
+       .quad   0                       # cr9: tracing off
+       .quad   0                       # cr10: tracing off
+       .quad   0                       # cr11: tracing off
+       .quad   0                       # cr12: tracing off
+       .quad   0                       # cr13: home space segment table
+       .quad   0xc0000000              # cr14: machine check handling off
+       .quad   0                       # cr15: linkage stack operations