diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0008-amd-Setup-Jaguar-specific-compile-options.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0008-amd-Setup-Jaguar-specific-compile-options.patch | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0008-amd-Setup-Jaguar-specific-compile-options.patch b/common/recipes-kernel/linux/files/0008-amd-Setup-Jaguar-specific-compile-options.patch new file mode 100644 index 00000000..bc658d4b --- /dev/null +++ b/common/recipes-kernel/linux/files/0008-amd-Setup-Jaguar-specific-compile-options.patch @@ -0,0 +1,98 @@ +From a9b6abadfff5ebde3f10b34820111f7766fca864 Mon Sep 17 00:00:00 2001 +From: Drew Moseley <drew_moseley@mentor.com> +Date: Fri, 15 Jan 2016 09:18:52 -0500 +Subject: [PATCH 08/10] amd: Setup Jaguar specific compile options + +Signed-off-by: Drew Moseley <drew_moseley@mentor.com> +--- + arch/x86/Kconfig.cpu | 13 ++++++++++--- + arch/x86/Makefile | 1 + + arch/x86/Makefile_32.cpu | 1 + + arch/x86/include/asm/module.h | 2 ++ + 4 files changed, 14 insertions(+), 3 deletions(-) + +diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu +index 6983314..c5c1ebc 100644 +--- a/arch/x86/Kconfig.cpu ++++ b/arch/x86/Kconfig.cpu +@@ -161,6 +161,13 @@ config MK8 + Enables use of some extended instructions, and passes appropriate + optimization flags to GCC. + ++config MJAGUAR ++ bool "Jaguar" ++ ---help--- ++ Select this for AMD Jaguar processors. ++ ++ Enables -march=btver2 ++ + config MCRUSOE + bool "Crusoe" + depends on X86_32 +@@ -300,7 +307,7 @@ config X86_INTERNODE_CACHE_SHIFT + config X86_L1_CACHE_SHIFT + int + default "7" if MPENTIUM4 || MPSC +- default "6" if MK7 || MK8 || MPENTIUMM || MCORE2 || MATOM || MVIAC7 || X86_GENERIC || GENERIC_CPU ++ default "6" if MK7 || MK8 || MJAGUAR || MPENTIUMM || MCORE2 || MATOM || MVIAC7 || X86_GENERIC || GENERIC_CPU + default "4" if MELAN || M486 || MGEODEGX1 + default "5" if MWINCHIP3D || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2 || MGEODE_LX + +@@ -359,7 +366,7 @@ config X86_P6_NOP + + config X86_TSC + def_bool y +- depends on (MWINCHIP3D || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MVIAC7 || MGEODEGX1 || MGEODE_LX || MCORE2 || MATOM) || X86_64 ++ depends on (MWINCHIP3D || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MJAGUAR || MVIAC3_2 || MVIAC7 || MGEODEGX1 || MGEODE_LX || MCORE2 || MATOM) || X86_64 + + config X86_CMPXCHG64 + def_bool y +@@ -369,7 +376,7 @@ config X86_CMPXCHG64 + # generates cmov. + config X86_CMOV + def_bool y +- depends on (MK8 || MK7 || MCORE2 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MCRUSOE || MEFFICEON || X86_64 || MATOM || MGEODE_LX) ++ depends on (MK8 || MJAGUAR || MK7 || MCORE2 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MCRUSOE || MEFFICEON || X86_64 || MATOM || MGEODE_LX) + + config X86_MINIMUM_CPU_FAMILY + int +diff --git a/arch/x86/Makefile b/arch/x86/Makefile +index 2fda005..ed74b14 100644 +--- a/arch/x86/Makefile ++++ b/arch/x86/Makefile +@@ -86,6 +86,7 @@ else + + # FIXME - should be integrated in Makefile.cpu (Makefile_32.cpu) + cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8) ++ cflags-$(CONFIG_MJAGUAR) += $(call cc-option,-march=btver2) + cflags-$(CONFIG_MPSC) += $(call cc-option,-march=nocona) + + cflags-$(CONFIG_MCORE2) += \ +diff --git a/arch/x86/Makefile_32.cpu b/arch/x86/Makefile_32.cpu +index 6647ed4..73bc9db 100644 +--- a/arch/x86/Makefile_32.cpu ++++ b/arch/x86/Makefile_32.cpu +@@ -24,6 +24,7 @@ cflags-$(CONFIG_MK6) += -march=k6 + # They make zero difference whatsosever to performance at this time. + cflags-$(CONFIG_MK7) += -march=athlon + cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8,-march=athlon) ++cflags-$(CONFIG_MJAGUAR) += $(call cc-option,-march=btver2,-march=athlon) + cflags-$(CONFIG_MCRUSOE) += -march=i686 $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 + cflags-$(CONFIG_MEFFICEON) += -march=i686 $(call tune,pentium3) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 + cflags-$(CONFIG_MWINCHIPC6) += $(call cc-option,-march=winchip-c6,-march=i586) +diff --git a/arch/x86/include/asm/module.h b/arch/x86/include/asm/module.h +index e3b7819..e82f293 100644 +--- a/arch/x86/include/asm/module.h ++++ b/arch/x86/include/asm/module.h +@@ -33,6 +33,8 @@ + #define MODULE_PROC_FAMILY "K7 " + #elif defined CONFIG_MK8 + #define MODULE_PROC_FAMILY "K8 " ++#elif defined CONFIG_MJAGUAR ++#define MODULE_PROC_FAMILY "JAGUAR " + #elif defined CONFIG_MELAN + #define MODULE_PROC_FAMILY "ELAN " + #elif defined CONFIG_MCRUSOE +-- +2.7.0 + |