File: eckd0_cdl.S

package info (click to toggle)

s390-tools 2.15.1-2

links: PTS
area: main
in suites: bullseye
size: 8,216 kB
sloc: ansic: 130,144; sh: 9,397; cpp: 8,359; perl: 2,517; makefile: 1,960; asm: 1,016

file content (25 lines) | stat: -rw-r--r-- 771 bytes

parent folder | download | duplicates (4)

#
# IPL stage 0 loader for ECKD Compatible Disk Layout (CDL)
#
# Copyright IBM Corp. 2001, 2017
#
# s390-tools is free software; you can redistribute it and/or modify
# it under the terms of the MIT license. See LICENSE for details.
#
# Startup for IPL at address 0
# Second stage boot loader is loaded to 0x2000 and starts at 0x2018
#
# The first 24 bytes are loaded by IPL to addresses 0-23 (PSW and two CCWs).
# The 1st CCW reads stage 1 IPL record.
# The 2nd CCW tics to the loaded stage 1 IPL record.
#

#include "boot/loaders_layout.h"
#include "boot/s390.h"

	.org   0x0
	.globl _start
_start:
	.quad  PSW_LOAD+STAGE2_ENTRY # PSW :the first 24 byte are loaded by IPL
	.long  0x06000018,0x60000068 # read IPL record 2
	.long  0x08000018,0x00000000 # TIC to stage 1