diff options
Diffstat (limited to 'arch/powerpc/platforms/Kconfig.cputype')
-rw-r--r-- | arch/powerpc/platforms/Kconfig.cputype | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 7f651273386..3d0c776f888 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -50,6 +50,7 @@ config 44x select PPC_UDBG_16550 select 4xx_SOC select PPC_PCI_CHOICE + select PHYS_64BIT config E200 bool "Freescale e200" @@ -128,18 +129,19 @@ config FSL_EMB_PERFMON config PTE_64BIT bool - depends on 44x || E500 - default y if 44x - default y if E500 && PHYS_64BIT + depends on 44x || E500 || PPC_86xx + default y if PHYS_64BIT config PHYS_64BIT - bool 'Large physical address support' if E500 - depends on 44x || E500 - select RESOURCES_64BIT - default y if 44x + bool 'Large physical address support' if E500 || PPC_86xx + depends on (44x || E500 || PPC_86xx) && !PPC_83xx && !PPC_82xx ---help--- This option enables kernel support for larger than 32-bit physical - addresses. This features is not be available on all e500 cores. + addresses. This feature may not be available on all cores. + + If you have more than 3.5GB of RAM or so, you also need to enable + SWIOTLB under Kernel Options for this to work. The actual number + is platform-dependent. If in doubt, say N here. @@ -193,16 +195,24 @@ config SPE config PPC_STD_MMU bool - depends on 6xx || POWER3 || POWER4 || PPC64 + depends on 6xx || PPC64 default y config PPC_STD_MMU_32 def_bool y depends on PPC_STD_MMU && PPC32 +config PPC_STD_MMU_64 + def_bool y + depends on PPC_STD_MMU && PPC64 + +config PPC_MMU_NOHASH + def_bool y + depends on !PPC_STD_MMU + config PPC_MM_SLICES bool - default y if HUGETLB_PAGE || PPC_64K_PAGES + default y if HUGETLB_PAGE || (PPC_STD_MMU_64 && PPC_64K_PAGES) default n config VIRT_CPU_ACCOUNTING |