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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2015-01-14 17:50:19 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2015-01-22 12:15:57 +0100
commitf8b2dcbd9e6d1479b9b5a9e9e78bbaf783bde819 (patch)
tree0752b6462bcee89772569a8fff515863ecec6521 /arch/s390/kernel
parents390/hmcdrv: remove unnecessary version.h inclusion (diff)
downloadlinux-dev-f8b2dcbd9e6d1479b9b5a9e9e78bbaf783bde819.tar.xz
linux-dev-f8b2dcbd9e6d1479b9b5a9e9e78bbaf783bde819.zip
s390: add z13 code generation support
Allow to generate code that only runs on z13 machines. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel')
-rw-r--r--arch/s390/kernel/head.S4
-rw-r--r--arch/s390/kernel/setup.c3
2 files changed, 6 insertions, 1 deletions
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index d62eee11f0b5..132f4c9ade60 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -436,7 +436,9 @@ ENTRY(startup_kdump)
# followed by the facility words.
#if defined(CONFIG_64BIT)
-#if defined(CONFIG_MARCH_ZEC12)
+#if defined(CONFIG_MARCH_Z13)
+ .long 3, 0xc100eff2, 0xf46ce800, 0x00400000
+#elif defined(CONFIG_MARCH_ZEC12)
.long 3, 0xc100eff2, 0xf46ce800, 0x00400000
#elif defined(CONFIG_MARCH_Z196)
.long 2, 0xc100eff2, 0xf46c0000
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 4e532c67832f..bfac77ada4f2 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -810,6 +810,9 @@ static void __init setup_hwcaps(void)
case 0x2828:
strcpy(elf_platform, "zEC12");
break;
+ case 0x2964:
+ strcpy(elf_platform, "z13");
+ break;
}
}