Commit 8e5a7627 authored Sep 12, 2018 by Martin Schwidefsky

s390: add initial 64-bit restart PSW



To be able to start a kernel image loaded into memory with a
PSW restart, place a 64-bit restart PSW at 0x1a0 in absolute
lowcore.

Suggested-by: Dominik Klein <dominik.klein@linux.ibm.com>
Tested-by: Dominik Klein <dominik.klein@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent 198ee66a

arch/s390/boot/head.S

+3 −0

Original line number	Diff line number	Diff line
		@@ -60,6 +60,9 @@ __HEAD
		.long 0x02000690,0x60000050
		.long 0x020006e0,0x20000050

		.org 0x1a0
		.quad 0,iplstart

		.org 0x200

		#

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