From 834979c27f5281f37ae9ce5191134f26ae7b9fd0 Mon Sep 17 00:00:00 2001
From: Heiko Carstens <hca@linux.ibm.com>
Date: Wed, 27 Apr 2022 04:14:34 +0200
Subject: s390/boot: convert initial lowcore to C

Convert initial lowcore to C and use proper defines and structures to
initialize it. This should make the z/VM ipl procedure a bit less magic.

Acked-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Reviewed-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
---
 arch/s390/boot/vmlinux.lds.S | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'arch/s390/boot/vmlinux.lds.S')

diff --git a/arch/s390/boot/vmlinux.lds.S b/arch/s390/boot/vmlinux.lds.S
index 918e05137d4c..983f02dc985a 100644
--- a/arch/s390/boot/vmlinux.lds.S
+++ b/arch/s390/boot/vmlinux.lds.S
@@ -4,6 +4,7 @@
 #include <asm/thread_info.h>
 #include <asm/page.h>
 #include <asm/sclp.h>
+#include "boot.h"
 
 OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
 OUTPUT_ARCH(s390:64-bit)
@@ -13,6 +14,10 @@ ENTRY(startup)
 SECTIONS
 {
 	. = 0;
+	.ipldata : {
+		*(.ipldata)
+	}
+	. = IPL_START;
 	.head.text : {
 		_head = . ;
 		HEAD_TEXT
-- 
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