| # SPDX-License-Identifier: GPL-2.0 |
| comment "Processor Type" |
| |
| # Select CPU types depending on the architecture selected. This selects |
| # which CPUs we support in the kernel image, and the compiler instruction |
| # optimiser behaviour. |
| |
| config CPU_UCV2 |
| def_bool y |
| |
| comment "Processor Features" |
| |
| config CPU_ICACHE_DISABLE |
| bool "Disable I-Cache (I-bit)" |
| help |
| Say Y here to disable the processor instruction cache. Unless |
| you have a reason not to or are unsure, say N. |
| |
| config CPU_DCACHE_DISABLE |
| bool "Disable D-Cache (D-bit)" |
| help |
| Say Y here to disable the processor data cache. Unless |
| you have a reason not to or are unsure, say N. |
| |
| config CPU_DCACHE_WRITETHROUGH |
| bool "Force write through D-cache" |
| help |
| Say Y here to use the data cache in writethrough mode. Unless you |
| specifically require this or are unsure, say N. |
| |
| config CPU_DCACHE_LINE_DISABLE |
| bool "Disable D-cache line ops" |
| default y |
| help |
| Say Y here to disable the data cache line operations. |
| |
| config CPU_TLB_SINGLE_ENTRY_DISABLE |
| bool "Disable TLB single entry ops" |
| default y |
| help |
| Say Y here to disable the TLB single entry operations. |
| |
| config SWIOTLB |
| def_bool y |
| select DMA_DIRECT_OPS |
| |
| config IOMMU_HELPER |
| def_bool SWIOTLB |
| |
| config NEED_SG_DMA_LENGTH |
| def_bool SWIOTLB |
| |
