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author | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
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committer | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
commit | 97327692361306d1e6259021bc425e32832fdb50 (patch) | |
tree | fe9088f3248ec61e24f404f21b9793cb644b7f01 /arch/powerpc/platforms/cell/Kconfig | |
parent | 2d05a8f663478a44e088d122e0d62109bbc801d0 (diff) | |
parent | a3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff) | |
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dirty fix to merging
Diffstat (limited to 'arch/powerpc/platforms/cell/Kconfig')
-rw-r--r-- | arch/powerpc/platforms/cell/Kconfig | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig new file mode 100644 index 00000000..2e7ff0c5 --- /dev/null +++ b/arch/powerpc/platforms/cell/Kconfig @@ -0,0 +1,163 @@ +config PPC_CELL + bool + default n + +config PPC_CELL_COMMON + bool + select PPC_CELL + select PPC_DCR_MMIO + select PPC_INDIRECT_PIO + select PPC_INDIRECT_MMIO + select PPC_NATIVE + select PPC_RTAS + select IRQ_EDGE_EOI_HANDLER + +config PPC_CELL_NATIVE + bool + select PPC_CELL_COMMON + select MPIC + select PPC_IO_WORKAROUNDS + select IBM_EMAC_EMAC4 + select IBM_EMAC_RGMII + select IBM_EMAC_ZMII #test only + select IBM_EMAC_TAH #test only + default n + +config PPC_IBM_CELL_BLADE + bool "IBM Cell Blade" + depends on PPC64 && PPC_BOOK3S + select PPC_CELL_NATIVE + select PPC_OF_PLATFORM_PCI + select PCI + select MMIO_NVRAM + select PPC_UDBG_16550 + select UDBG_RTAS_CONSOLE + +config PPC_CELLEB + bool "Toshiba's Cell Reference Set 'Celleb' Architecture" + depends on PPC64 && PPC_BOOK3S + select PPC_CELL_NATIVE + select PPC_OF_PLATFORM_PCI + select PCI + select HAS_TXX9_SERIAL + select PPC_UDBG_BEAT + select USB_OHCI_BIG_ENDIAN_MMIO + select USB_EHCI_BIG_ENDIAN_MMIO + +config PPC_CELL_QPACE + bool "IBM Cell - QPACE" + depends on PPC64 && PPC_BOOK3S + select PPC_CELL_COMMON + +config AXON_MSI + bool + depends on PPC_IBM_CELL_BLADE && PCI_MSI + default y + +menu "Cell Broadband Engine options" + depends on PPC_CELL + +config SPU_FS + tristate "SPU file system" + default m + depends on PPC_CELL + select SPU_BASE + select MEMORY_HOTPLUG + help + The SPU file system is used to access Synergistic Processing + Units on machines implementing the Broadband Processor + Architecture. + +config SPU_FS_64K_LS + bool "Use 64K pages to map SPE local store" + # we depend on PPC_MM_SLICES for now rather than selecting + # it because we depend on hugetlbfs hooks being present. We + # will fix that when the generic code has been improved to + # not require hijacking hugetlbfs hooks. + depends on SPU_FS && PPC_MM_SLICES && !PPC_64K_PAGES + default y + select PPC_HAS_HASH_64K + help + This option causes SPE local stores to be mapped in process + address spaces using 64K pages while the rest of the kernel + uses 4K pages. This can improve performances of applications + using multiple SPEs by lowering the TLB pressure on them. + +config SPU_BASE + bool + default n + +config CBE_RAS + bool "RAS features for bare metal Cell BE" + depends on PPC_CELL_NATIVE + default y + +config PPC_IBM_CELL_RESETBUTTON + bool "IBM Cell Blade Pinhole reset button" + depends on CBE_RAS && PPC_IBM_CELL_BLADE + default y + help + Support Pinhole Resetbutton on IBM Cell blades. + This adds a method to trigger system reset via front panel pinhole button. + +config PPC_IBM_CELL_POWERBUTTON + tristate "IBM Cell Blade power button" + depends on PPC_IBM_CELL_BLADE && INPUT_EVDEV + default y + help + Support Powerbutton on IBM Cell blades. + This will enable the powerbutton as an input device. + +config CBE_THERM + tristate "CBE thermal support" + default m + depends on CBE_RAS && SPU_BASE + +config CBE_CPUFREQ + tristate "CBE frequency scaling" + depends on CBE_RAS && CPU_FREQ + default m + help + This adds the cpufreq driver for Cell BE processors. + For details, take a look at <file:Documentation/cpu-freq/>. + If you don't have such processor, say N + +config CBE_CPUFREQ_PMI_ENABLE + bool "CBE frequency scaling using PMI interface" + depends on CBE_CPUFREQ && EXPERIMENTAL + default n + help + Select this, if you want to use the PMI interface + to switch frequencies. Using PMI, the + processor will not only be able to run at lower speed, + but also at lower core voltage. + +config CBE_CPUFREQ_PMI + tristate + depends on CBE_CPUFREQ_PMI_ENABLE + default CBE_CPUFREQ + +config PPC_PMI + tristate + default y + depends on CBE_CPUFREQ_PMI || PPC_IBM_CELL_POWERBUTTON + help + PMI (Platform Management Interrupt) is a way to + communicate with the BMC (Baseboard Management Controller). + It is used in some IBM Cell blades. + +config CBE_CPUFREQ_SPU_GOVERNOR + tristate "CBE frequency scaling based on SPU usage" + depends on SPU_FS && CPU_FREQ + default m + help + This governor checks for spu usage to adjust the cpu frequency. + If no spu is running on a given cpu, that cpu will be throttled to + the minimal possible frequency. + +endmenu + +config OPROFILE_CELL + def_bool y + depends on PPC_CELL_NATIVE && (OPROFILE = m || OPROFILE = y) && SPU_BASE + |