Messages in this thread Patch in this message |  | | | From | Thomas Horsten <> | | Subject | Re: [PATCH] 2.5.69 Changes to Kconfig and i386 Makefile to include support for various K7 optimizations | | Date | Wed, 7 May 2003 22:02:16 +0100 |
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Also the patch got wordwrapped since I had to resend it from my shell account (it got eaten by the linux-kernel filter the first time for some obscure reason)..
So here it is again, also with the typo fixed that Ken pointed out. Comments received with thanks.
diff -r -u linux-2.5.69.orig/arch/i386/Kconfig linux-2.5.69/arch/i386/Kconfig --- linux-2.5.69.orig/arch/i386/Kconfig 2003-05-05 00:53:02.000000000 +0100 +++ linux-2.5.69/arch/i386/Kconfig 2003-05-07 18:00:11.000000000 +0100 @@ -273,6 +273,48 @@ endchoice +# +# Select the exact K7 model for optimization purposes +# +choice + prompt "K7 Model Selection" + depends on MK7 + default K7_STD + +config K7_STD + bool "Standard Athlon/Duron/Other" + help + Select this if you have a standard Athlon or Duron processor, or + another varian that is not listed below. Kernels compiled with this + option should work on a system that uses any member of the K7 family + of processors. + +config K7_TBIRD + bool "Athlon Thunderbird" + help + Select this if you have the "Thunderbird" version of the Athlon CPU, + to enable optimizations specific to that processor. + +config K7_ATHLON4 + bool "Athlon 4 (Palomino)" + help + Select this if you have an Athlon 4 CPU, also known as "Palomino", + to enable optimizations specific to that processor. + +config K7_ATHLONXP + bool "Athlon XP" + help + Select this if you have an Athlon XP CPU, to enable optimizations + specific to that processor. + +config K7_ATHLONMP + bool "Athlon MP" + help + Select this if you have an Athlon MP CPU, to enable optimizations + specific to that processor. + +endchoice + config X86_GENERIC bool "Generic x86 support" help diff -r -u linux-2.5.69.orig/arch/i386/Makefile linux-2.5.69/arch/i386/Makefile --- linux-2.5.69.orig/arch/i386/Makefile 2003-05-05 00:53:12.000000000 +0100 +++ linux-2.5.69/arch/i386/Makefile 2003-05-07 18:10:08.000000000 +0100 @@ -39,7 +39,11 @@ cflags-$(CONFIG_MPENTIUMIII) += $(call check_gcc,-march=pentium3,-march=i686) cflags-$(CONFIG_MPENTIUM4) += $(call check_gcc,-march=pentium4,-march=i686) cflags-$(CONFIG_MK6) += $(call check_gcc,-march=k6,-march=i586) -cflags-$(CONFIG_MK7) += $(call check_gcc,-march=athlon,-march=i686 $(align)-functions=4) +cflags-$(CONFIG_K7_STD) += $(call check_gcc,-march=athlon,-march=i686 $(align)-functions=4) +cflags-$(CONFIG_K7_TBIRD) += $(call check_gcc,-march=athlon-tbird,$(call check_gcc,-march=athlon,-march=i686 $(align)-functions=4)) +cflags-$(CONFIG_K7_ATHLON4) += $(call check_gcc,-march=athlon-4,$(call check_gcc,-march=athlon,-march=i686 $(align)-functions=4)) +cflags-$(CONFIG_K7_ATHLONXP) += $(call check_gcc,-march=athlon-xp,$(call check_gcc,-march=athlon,-march=i686 $(align)-functions=4)) +cflags-$(CONFIG_K7_ATHLONMP) += $(call check_gcc,-march=athlon-mp,$(call check_gcc,-march=athlon,-march=i686 $(align)-functions=4)) cflags-$(CONFIG_MK8) += $(call check_gcc,-march=k8,$(call check_gcc,-march=athlon,-march=i686 $(align)-functions=4)) cflags-$(CONFIG_MCRUSOE) += -march=i686 $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 cflags-$(CONFIG_MWINCHIPC6) += $(call check_gcc,-march=winchip-c6,-march=i586) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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