projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | # SPDX-License-Identifier: GPL-2.0 |
| b50f1704 G |
2 | comment "Processor Type" |
| 3 | ||
| 4 | # Select CPU types depending on the architecture selected. This selects | |
| 5 | # which CPUs we support in the kernel image, and the compiler instruction | |
| 6 | # optimiser behaviour. | |
| 7 | ||
| 8 | config CPU_UCV2 | |
| 9 | def_bool y | |
| 10 | ||
| 11 | comment "Processor Features" | |
| 12 | ||
| 13 | config CPU_ICACHE_DISABLE | |
| 14 | bool "Disable I-Cache (I-bit)" | |
| 15 | help | |
| 16 | Say Y here to disable the processor instruction cache. Unless | |
| 17 | you have a reason not to or are unsure, say N. | |
| 18 | ||
| 19 | config CPU_DCACHE_DISABLE | |
| 20 | bool "Disable D-Cache (D-bit)" | |
| 21 | help | |
| 22 | Say Y here to disable the processor data cache. Unless | |
| 23 | you have a reason not to or are unsure, say N. | |
| 24 | ||
| 25 | config CPU_DCACHE_WRITETHROUGH | |
| 26 | bool "Force write through D-cache" | |
| 27 | help | |
| 28 | Say Y here to use the data cache in writethrough mode. Unless you | |
| 29 | specifically require this or are unsure, say N. | |
| 30 | ||
| 31 | config CPU_DCACHE_LINE_DISABLE | |
| 32 | bool "Disable D-cache line ops" | |
| 33 | default y | |
| 34 | help | |
| 35 | Say Y here to disable the data cache line operations. | |
| 36 | ||
| 37 | config CPU_TLB_SINGLE_ENTRY_DISABLE | |
| 38 | bool "Disable TLB single entry ops" | |
| 39 | default y | |
| 40 | help | |
| 41 | Say Y here to disable the TLB single entry operations. | |
| 42 | ||
| 43 | config SWIOTLB | |
| 44 | def_bool y | |
| 45 | ||
| 46 | config IOMMU_HELPER | |
| 47 | def_bool SWIOTLB | |
| 48 | ||
| 49 | config NEED_SG_DMA_LENGTH | |
| 50 | def_bool SWIOTLB | |
| 51 |