x86: arch/x86/Kconfig.cpu unification
Move all CPU definitions to Kconfig.cpu
Always define X86_MINIMUM_CPU_FAMILY and do the
obvious code cleanup in boot/cpucheck.c
Comments from: Adrian Bunk <bunk@kernel.org> incorporated.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Adrian Bunk <bunk@kernel.org>
Cc: Brian Gerst <bgerst@didntduck.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
diff --git a/arch/x86/Kconfig.x86_64 b/arch/x86/Kconfig.x86_64
index 264623c..cdd1458 100644
--- a/arch/x86/Kconfig.x86_64
+++ b/arch/x86/Kconfig.x86_64
@@ -78,25 +78,10 @@
config SBUS
bool
-config RWSEM_GENERIC_SPINLOCK
- bool
- default y
-
-config RWSEM_XCHGADD_ALGORITHM
- bool
-
config GENERIC_HWEIGHT
bool
default y
-config GENERIC_CALIBRATE_DELAY
- bool
- default y
-
-config X86_CMPXCHG
- bool
- default y
-
config GENERIC_ISA_DMA
bool
default y
@@ -125,13 +110,6 @@
default y
depends on BUG
-config ARCH_HAS_ILOG2_U32
- bool
- default n
-
-config ARCH_HAS_ILOG2_U64
- bool
- default n
source "init/Kconfig"
@@ -159,66 +137,7 @@
endchoice
-choice
- prompt "Processor family"
- default GENERIC_CPU
-
-config MK8
- bool "AMD-Opteron/Athlon64"
- help
- Optimize for AMD Opteron/Athlon64/Hammer/K8 CPUs.
-
-config MPSC
- bool "Intel P4 / older Netburst based Xeon"
- help
- Optimize for Intel Pentium 4, Pentium D and older Nocona/Dempsey
- Xeon CPUs with Intel 64bit which is compatible with x86-64.
- Note that the latest Xeons (Xeon 51xx and 53xx) are not based on the
- Netburst core and shouldn't use this option. You can distinguish them
- using the cpu family field
- in /proc/cpuinfo. Family 15 is an older Xeon, Family 6 a newer one.
-
-config MCORE2
- bool "Intel Core2 / newer Xeon"
- help
- Optimize for Intel Core2 and newer Xeons (51xx)
- You can distinguish the newer Xeons from the older ones using
- the cpu family field in /proc/cpuinfo. 15 is an older Xeon
- (use CONFIG_MPSC then), 6 is a newer one.
-
-config GENERIC_CPU
- bool "Generic-x86-64"
- help
- Generic x86-64 CPU.
- Run equally well on all x86-64 CPUs.
-
-endchoice
-
-#
-# Define implied options from the CPU selection here
-#
-config X86_L1_CACHE_BYTES
- int
- default "128" if GENERIC_CPU || MPSC
- default "64" if MK8 || MCORE2
-
-config X86_L1_CACHE_SHIFT
- int
- default "7" if GENERIC_CPU || MPSC
- default "6" if MK8 || MCORE2
-
-config X86_INTERNODE_CACHE_BYTES
- int
- default "4096" if X86_VSMP
- default X86_L1_CACHE_BYTES if !X86_VSMP
-
-config X86_TSC
- bool
- default y
-
-config X86_GOOD_APIC
- bool
- default y
+source "arch/x86/Kconfig.cpu"
config MICROCODE
tristate "/dev/cpu/microcode - Intel CPU microcode support"