diff options
Diffstat (limited to 'arch/powerpc/platforms/Kconfig.cputype')
| -rw-r--r-- | arch/powerpc/platforms/Kconfig.cputype | 51 |
1 files changed, 7 insertions, 44 deletions
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 684e886eaae4..13663efc1d31 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -32,7 +32,6 @@ config PPC_85xx config PPC_8xx bool "Freescale 8xx" select FSL_SOC - select 8xx select PPC_LIB_RHEAP select SYS_SUPPORTS_HUGETLBFS @@ -149,10 +148,6 @@ config 6xx depends on PPC32 && PPC_BOOK3S select PPC_HAVE_PMU_SUPPORT -# this is temp to handle compat with arch=ppc -config 8xx - bool - config E500 select FSL_EMB_PERFMON select PPC_FSL_BOOK3E @@ -271,44 +266,6 @@ config VSX If in doubt, say Y here. -config PPC_ICSWX - bool "Support for PowerPC icswx coprocessor instruction" - depends on PPC_BOOK3S_64 - default n - ---help--- - - This option enables kernel support for the PowerPC Initiate - Coprocessor Store Word (icswx) coprocessor instruction on POWER7 - and POWER8 processors. POWER9 uses new copy/paste instructions - to invoke the coprocessor. - - This option is only useful if you have a processor that supports - the icswx coprocessor instruction. It does not have any effect - on processors without the icswx coprocessor instruction. - - This option slightly increases kernel memory usage. - - If in doubt, say N here. - -config PPC_ICSWX_PID - bool "icswx requires direct PID management" - depends on PPC_ICSWX - default y - ---help--- - The PID register in server is used explicitly for ICSWX. In - embedded systems PID management is done by the system. - -config PPC_ICSWX_USE_SIGILL - bool "Should a bad CT cause a SIGILL?" - depends on PPC_ICSWX - default n - ---help--- - Should a bad CT used for "non-record form ICSWX" cause an - illegal instruction signal or should it be silent as - architected. - - If in doubt, say N here. - config SPE_POSSIBLE def_bool y depends on E200 || (E500 && !PPC_E500MC) @@ -344,12 +301,18 @@ config PPC_STD_MMU_64 config PPC_RADIX_MMU bool "Radix MMU Support" depends on PPC_BOOK3S_64 + select ARCH_HAS_GIGANTIC_PAGE if (MEMORY_ISOLATION && COMPACTION) || CMA default y help Enable support for the Power ISA 3.0 Radix style MMU. Currently this is only implemented by IBM Power9 CPUs, if you don't have one of them you can probably disable this. +config ARCH_ENABLE_HUGEPAGE_MIGRATION + def_bool y + depends on PPC_BOOK3S_64 && HUGETLB_PAGE && MIGRATION + + config PPC_MMU_NOHASH def_bool y depends on !PPC_STD_MMU @@ -407,7 +370,7 @@ config NR_CPUS config NOT_COHERENT_CACHE bool - depends on 4xx || 8xx || E200 || PPC_MPC512x || GAMECUBE_COMMON + depends on 4xx || PPC_8xx || E200 || PPC_MPC512x || GAMECUBE_COMMON default n if PPC_47x default y |