mirror of
https://github.com/ibm-s390-linux/s390-tools.git
synced 2026-08-05 02:14:52 +00:00
b627b8d8e1
This commit is based on the s390-tools-1.39.0 version. Changes on top of s390-tools-1.39.0: - Add MIT license to all source files - Add LICENSE file - Transform REAMDE to README.md (markdown) - Add AUTHORS.md file - Add CONTRIBUTING.md file - Move changelog from README to CHANGELOG.md file Reviewed-by: Stefan Haberland <sth@linux.vnet.ibm.com> Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
187 lines
6.0 KiB
ArmAsm
187 lines
6.0 KiB
ArmAsm
#
|
|
# IPL stage 1b loader for ECKD
|
|
#
|
|
# Copyright IBM Corp. 2012, 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.
|
|
#
|
|
#
|
|
# Stage 1b is loaded to 0xe000-0xe400 and is used to load stage 2 with
|
|
# seek/search/tic/read CCWs. Currently stage 1b can load up to 16
|
|
# blocks and therefore 8 KiB stage 2 code with 512 byte block size.
|
|
#
|
|
|
|
.globl _start
|
|
_start:
|
|
.long 0x07000000+.Lseek1,0x60000006 # seek
|
|
.Lsearch1:
|
|
.long 0x31000000+.Lseek1+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch1,0x00000000 # tic back until found
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek2,0x60000006 # seek
|
|
.Lsearch2:
|
|
.long 0x31000000+.Lseek2+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch2,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek3,0x60000006 # seek
|
|
.Lsearch3:
|
|
.long 0x31000000+.Lseek3+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch3,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek4,0x60000006 # seek
|
|
.Lsearch4:
|
|
.long 0x31000000+.Lseek4+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch4,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek5,0x60000006 # seek
|
|
.Lsearch5:
|
|
.long 0x31000000+.Lseek5+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch5,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek6,0x60000006 # seek
|
|
.Lsearch6:
|
|
.long 0x31000000+.Lseek6+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch6,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek7,0x60000006 # seek
|
|
.Lsearch7:
|
|
.long 0x31000000+.Lseek7+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch7,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek8,0x60000006 # seek
|
|
.Lsearch8:
|
|
.long 0x31000000+.Lseek8+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch8,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek9,0x60000006 # seek
|
|
.Lsearch9:
|
|
.long 0x31000000+.Lseek9+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch9,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek10,0x60000006 # seek
|
|
.Lsearch10:
|
|
.long 0x31000000+.Lseek10+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch10,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek11,0x60000006 # seek
|
|
.Lsearch11:
|
|
.long 0x31000000+.Lseek11+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch11,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek12,0x60000006 # seek
|
|
.Lsearch12:
|
|
.long 0x31000000+.Lseek12+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch12,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek13,0x60000006 # seek
|
|
.Lsearch13:
|
|
.long 0x31000000+.Lseek13+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch13,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek14,0x60000006 # seek
|
|
.Lsearch14:
|
|
.long 0x31000000+.Lseek14+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch14,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek15,0x60000006 # seek
|
|
.Lsearch15:
|
|
.long 0x31000000+.Lseek15+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch15,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek16,0x60000006 # seek
|
|
.Lsearch16:
|
|
.long 0x31000000+.Lseek16+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch16,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek17,0x60000006 # seek
|
|
.Lsearch17:
|
|
.long 0x31000000+.Lseek17+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch17,0x00000000 # tic back until found
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek18,0x60000006 # seek
|
|
.Lsearch18:
|
|
.long 0x31000000+.Lseek18+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch18,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek19,0x60000006 # seek
|
|
.Lsearch19:
|
|
.long 0x31000000+.Lseek19+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch19,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek20,0x60000006 # seek
|
|
.Lsearch20:
|
|
.long 0x31000000+.Lseek20+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch20,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek21,0x60000006 # seek
|
|
.Lsearch21:
|
|
.long 0x31000000+.Lseek21+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch21,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek22,0x60000006 # seek
|
|
.Lsearch22:
|
|
.long 0x31000000+.Lseek22+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch22,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek23,0x60000006 # seek
|
|
.Lsearch23:
|
|
.long 0x31000000+.Lseek23+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch23,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.long 0x07000000+.Lseek24,0x60000006 # seek
|
|
.Lsearch24:
|
|
.long 0x31000000+.Lseek24+2,0x60000005 # search
|
|
.long 0x08000000+.Lsearch24,0x00000000 # tic back
|
|
.long 0x06000000,0x40000000 # read
|
|
.Lseek1:
|
|
.long 0,0
|
|
.Lseek2:
|
|
.long 0,0
|
|
.Lseek3:
|
|
.long 0,0
|
|
.Lseek4:
|
|
.long 0,0
|
|
.Lseek5:
|
|
.long 0,0
|
|
.Lseek6:
|
|
.long 0,0
|
|
.Lseek7:
|
|
.long 0,0
|
|
.Lseek8:
|
|
.long 0,0
|
|
.Lseek9:
|
|
.long 0,0
|
|
.Lseek10:
|
|
.long 0,0
|
|
.Lseek11:
|
|
.long 0,0
|
|
.Lseek12:
|
|
.long 0,0
|
|
.Lseek13:
|
|
.long 0,0
|
|
.Lseek14:
|
|
.long 0,0
|
|
.Lseek15:
|
|
.long 0,0
|
|
.Lseek16:
|
|
.long 0,0
|
|
.Lseek17:
|
|
.long 0,0
|
|
.Lseek18:
|
|
.long 0,0
|
|
.Lseek19:
|
|
.long 0,0
|
|
.Lseek20:
|
|
.long 0,0
|
|
.Lseek21:
|
|
.long 0,0
|
|
.Lseek22:
|
|
.long 0,0
|
|
.Lseek23:
|
|
.long 0,0
|
|
.Lseek24:
|
|
.long 0,0
|
|
.org 1024 # Stage 1b should have 1024 byte
|
|
.Lend:
|