From f8b2dcbd9e6d1479b9b5a9e9e78bbaf783bde819 Mon Sep 17 00:00:00 2001 From: Martin Schwidefsky Date: Wed, 14 Jan 2015 17:50:19 +0100 Subject: s390: add z13 code generation support Allow to generate code that only runs on z13 machines. Signed-off-by: Martin Schwidefsky --- arch/s390/Kconfig | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'arch/s390/Kconfig') diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index e79c3eab40b9..06c6d9ab5a8d 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -185,6 +185,10 @@ config HAVE_MARCH_ZEC12_FEATURES def_bool n select HAVE_MARCH_Z196_FEATURES +config HAVE_MARCH_Z13_FEATURES + def_bool n + select HAVE_MARCH_ZEC12_FEATURES + choice prompt "Processor type" default MARCH_G5 @@ -244,6 +248,14 @@ config MARCH_ZEC12 2827 series). The kernel will be slightly faster but will not work on older machines. +config MARCH_Z13 + bool "IBM z13" + select HAVE_MARCH_Z13_FEATURES if 64BIT + help + Select this to enable optimizations for IBM z13 (2964 series). + The kernel will be slightly faster but will not work on older + machines. + endchoice config MARCH_G5_TUNE @@ -267,6 +279,9 @@ config MARCH_Z196_TUNE config MARCH_ZEC12_TUNE def_bool TUNE_ZEC12 || MARCH_ZEC12 && TUNE_DEFAULT +config MARCH_Z13_TUNE + def_bool TUNE_Z13 || MARCH_Z13 && TUNE_DEFAULT + choice prompt "Tune code generation" default TUNE_DEFAULT @@ -305,6 +320,9 @@ config TUNE_Z196 config TUNE_ZEC12 bool "IBM zBC12 and zEC12" +config TUNE_Z13 + bool "IBM z13" + endchoice config 64BIT -- cgit v1.2.3