diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2015-02-13 13:04:39 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2015-03-25 11:49:34 +0100 |
| commit | 4bfc86ce9436ea8064cad90fd891625bd814be1d (patch) | |
| tree | 1236109ded892f3305bef2d38bfa524bbb170c9e /arch/s390/boot/compressed/head.S | |
| parent | s390: remove 31 bit support (diff) | |
| download | linux-4bfc86ce9436ea8064cad90fd891625bd814be1d.tar.gz linux-4bfc86ce9436ea8064cad90fd891625bd814be1d.zip | |
s390: remove "64" suffix from a couple of files
Rename a couple of files to get rid of the "64" suffix.
"git blame" will still work.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/boot/compressed/head.S')
| -rw-r--r-- | arch/s390/boot/compressed/head.S | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/s390/boot/compressed/head.S b/arch/s390/boot/compressed/head.S new file mode 100644 index 000000000000..f86a4eef28a9 --- /dev/null +++ b/arch/s390/boot/compressed/head.S @@ -0,0 +1,48 @@ +/* + * Startup glue code to uncompress the kernel + * + * Copyright IBM Corp. 2010 + * + * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> + */ + +#include <linux/init.h> +#include <linux/linkage.h> +#include <asm/asm-offsets.h> +#include <asm/thread_info.h> +#include <asm/page.h> +#include "sizes.h" + +__HEAD +ENTRY(startup_continue) + basr %r13,0 # get base +.LPG1: + # setup stack + lg %r15,.Lstack-.LPG1(%r13) + aghi %r15,-160 + brasl %r14,decompress_kernel + # setup registers for memory mover & branch to target + lgr %r4,%r2 + lg %r2,.Loffset-.LPG1(%r13) + la %r4,0(%r2,%r4) + lg %r3,.Lmvsize-.LPG1(%r13) + lgr %r5,%r3 + # move the memory mover someplace safe + la %r1,0x200 + mvc 0(mover_end-mover,%r1),mover-.LPG1(%r13) + # decompress image is started at 0x11000 + lgr %r6,%r2 + br %r1 +mover: + mvcle %r2,%r4,0 + jo mover + br %r6 +mover_end: + + .align 8 +.Lstack: + .quad 0x8000 + (1<<(PAGE_SHIFT+THREAD_ORDER)) +.Loffset: + .quad 0x11000 +.Lmvsize: + .quad SZ__bss_start |