| config PPC_CELL |
| bool |
| default n |
| |
| config PPC_CELL_NATIVE |
| bool |
| select PPC_CELL |
| select PPC_DCR_MMIO |
| select PPC_OF_PLATFORM_PCI |
| select PPC_INDIRECT_IO |
| select PPC_NATIVE |
| select MPIC |
| select IBM_NEW_EMAC_EMAC4 |
| select IBM_NEW_EMAC_RGMII |
| select IBM_NEW_EMAC_ZMII #test only |
| select IBM_NEW_EMAC_TAH #test only |
| default n |
| |
| config PPC_IBM_CELL_BLADE |
| bool "IBM Cell Blade" |
| depends on PPC_MULTIPLATFORM && PPC64 |
| select PPC_CELL_NATIVE |
| select PPC_RTAS |
| select MMIO_NVRAM |
| select PPC_UDBG_16550 |
| select UDBG_RTAS_CONSOLE |
| |
| 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 CBE_THERM |
| tristate "CBE thermal support" |
| default m |
| depends on CBE_RAS |
| |
| 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 |
| tristate "CBE frequency scaling using PMI interface" |
| depends on CBE_CPUFREQ && PPC_PMI && 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. |
| |
| endmenu |
