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authorHeiko Carstens <heiko.carstens@de.ibm.com>2013-07-24 10:35:33 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-11 18:35:25 -0700
commit72e2729ea923cbbbeda03e5fce14f50b0707f724 (patch)
tree01706ddb3a5f44e5005318e7857779111830fffb /arch/s390
parent21dd5ff6d6bd6be287e3e627f623075085eabb08 (diff)
s390: add support for IBM zBC12 machine
commit 594712276e737961d30e11eae80d403b2b3815df upstream. Just add the new model number where appropiate. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/Kconfig7
-rw-r--r--arch/s390/kernel/setup.c1
-rw-r--r--arch/s390/mm/init.c1
-rw-r--r--arch/s390/oprofile/init.c2
4 files changed, 7 insertions, 4 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index da183c5a103..97dcbea97a1 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -227,11 +227,12 @@ config MARCH_Z196
not work on older machines.
config MARCH_ZEC12
- bool "IBM zEC12"
+ bool "IBM zBC12 and zEC12"
select HAVE_MARCH_ZEC12_FEATURES if 64BIT
help
- Select this to enable optimizations for IBM zEC12 (2827 series). The
- kernel will be slightly faster but will not work on older machines.
+ Select this to enable optimizations for IBM zBC12 and zEC12 (2828 and
+ 2827 series). The kernel will be slightly faster but will not work on
+ older machines.
endchoice
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 0a49095104c..8ad9413148b 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -998,6 +998,7 @@ static void __init setup_hwcaps(void)
strcpy(elf_platform, "z196");
break;
case 0x2827:
+ case 0x2828:
strcpy(elf_platform, "zEC12");
break;
}
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 89ebae4008f..eba15f18fd3 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -69,6 +69,7 @@ static void __init setup_zero_pages(void)
order = 2;
break;
case 0x2827: /* zEC12 */
+ case 0x2828: /* zEC12 */
default:
order = 5;
break;
diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c
index ffeb17ce7f3..930783d2c99 100644
--- a/arch/s390/oprofile/init.c
+++ b/arch/s390/oprofile/init.c
@@ -440,7 +440,7 @@ static int oprofile_hwsampler_init(struct oprofile_operations *ops)
switch (id.machine) {
case 0x2097: case 0x2098: ops->cpu_type = "s390/z10"; break;
case 0x2817: case 0x2818: ops->cpu_type = "s390/z196"; break;
- case 0x2827: ops->cpu_type = "s390/zEC12"; break;
+ case 0x2827: case 0x2828: ops->cpu_type = "s390/zEC12"; break;
default: return -ENODEV;
}
}