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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-07-23 23:15:59 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-08-20 10:25:11 +1000
commit2d27cfd3286966c04d4192a9db5a6c7ea60eebf1 (patch)
treea9e3feb764da5a2be1a6ef9b3a0bf694e874a424 /arch/powerpc/platforms/Kconfig.cputype
parent32a74949b7337726e76d69f51c48715431126c6c (diff)
powerpc: Remaining 64-bit Book3E support
This contains all the bits that didn't fit in previous patches :-) This includes the actual exception handlers assembly, the changes to the kernel entry, other misc bits and wiring it all up in Kconfig. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/Kconfig.cputype')
-rw-r--r--arch/powerpc/platforms/Kconfig.cputype38
1 files changed, 33 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 61187bec750..9efc8bda01b 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -57,15 +57,35 @@ config E200
endchoice
-config PPC_BOOK3S_64
- def_bool y
+choice
+ prompt "Processor Type"
depends on PPC64
+ help
+ There are two families of 64 bit PowerPC chips supported.
+ The most common ones are the desktop and server CPUs
+ (POWER3, RS64, POWER4, POWER5, POWER5+, POWER6, ...)
+
+ The other are the "embedded" processors compliant with the
+ "Book 3E" variant of the architecture
+
+config PPC_BOOK3S_64
+ bool "Server processors"
select PPC_FPU
+config PPC_BOOK3E_64
+ bool "Embedded processors"
+ select PPC_FPU # Make it a choice ?
+
+endchoice
+
config PPC_BOOK3S
def_bool y
depends on PPC_BOOK3S_32 || PPC_BOOK3S_64
+config PPC_BOOK3E
+ def_bool y
+ depends on PPC_BOOK3E_64
+
config POWER4_ONLY
bool "Optimize for POWER4"
depends on PPC64 && PPC_BOOK3S
@@ -125,7 +145,7 @@ config 4xx
config BOOKE
bool
- depends on E200 || E500 || 44x
+ depends on E200 || E500 || 44x || PPC_BOOK3E
default y
config FSL_BOOKE
@@ -223,9 +243,17 @@ config PPC_MMU_NOHASH
def_bool y
depends on !PPC_STD_MMU
+config PPC_MMU_NOHASH_32
+ def_bool y
+ depends on PPC_MMU_NOHASH && PPC32
+
+config PPC_MMU_NOHASH_64
+ def_bool y
+ depends on PPC_MMU_NOHASH && PPC64
+
config PPC_BOOK3E_MMU
def_bool y
- depends on FSL_BOOKE
+ depends on FSL_BOOKE || PPC_BOOK3E
config PPC_MM_SLICES
bool
@@ -257,7 +285,7 @@ config PPC_PERF_CTRS
This enables the powerpc-specific perf_counter back-end.
config SMP
- depends on PPC_STD_MMU || FSL_BOOKE
+ depends on PPC_BOOK3S || PPC_BOOK3E || FSL_BOOKE
bool "Symmetric multi-processing support"
---help---
This enables support for systems with more than one CPU. If you have