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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2010-02-26 22:37:53 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2010-02-26 22:37:33 +0100 |
| commit | 1844c9bc0b2fed3023551c1affe033ab38e90b9a (patch) | |
| tree | b9aca066ec58a0b211a4931032b74093fdb6ff49 /arch/s390/kernel/head31.S | |
| parent | 73bfa5f2f71efcdcaad8d18cbed96b9d7ed86948 (diff) | |
| download | linux-1844c9bc0b2fed3023551c1affe033ab38e90b9a.tar.gz | |
[S390] add support for compressed kernels
Add the "bzImage" compile target and the necessary code to generate
compressed kernel images. The old style uncompressed "image" target
is preserved, a simple make will build them both.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/head31.S')
| -rw-r--r-- | arch/s390/kernel/head31.S | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S index 602b508cd4c41..1bbcc499d455c 100644 --- a/arch/s390/kernel/head31.S +++ b/arch/s390/kernel/head31.S @@ -1,7 +1,7 @@ /* * arch/s390/kernel/head31.S * - * Copyright (C) IBM Corp. 2005,2006 + * Copyright (C) IBM Corp. 2005,2010 * * Author(s): Hartmut Penner <hp@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> @@ -10,13 +10,19 @@ * */ - .org 0x11000 +#include <linux/init.h> +#include <asm/asm-offsets.h> +#include <asm/thread_info.h> +#include <asm/page.h> +__HEAD + .globl startup_continue startup_continue: basr %r13,0 # get base .LPG1: - mvi __LC_AR_MODE_ID,0 # set ESA flag (mode 0) + l %r1,.Lbase_cc-.LPG1(%r13) + mvc 0(8,%r1),__LC_LAST_UPDATE_CLOCK lctl %c0,%c15,.Lctl-.LPG1(%r13) # load control registers l %r12,.Lparmaddr-.LPG1(%r13) # pointer to parameter area # move IPL device to lowcore @@ -69,10 +75,12 @@ startup_continue: .Lduald:.rept 8 .long 0x80000000,0,0,0 # invalid access-list entries .endr +.Lbase_cc: + .long sched_clock_base_cc - .org 0x12000 .globl _ehead _ehead: + #ifdef CONFIG_SHARED_KERNEL .org 0x100000 #endif |