| Kconfig (60799c6dd727b72b9c6794e9d1ab2d2b01a87ca4) | Kconfig (581388c15bd61a2548af0b87152648741d038571) |
|---|---|
| 1comment "Processor Type" 2 3# Select CPU types depending on the architecture selected. This selects 4# which CPUs we support in the kernel image, and the compiler instruction 5# optimiser behaviour. 6 7# ARM610 8config CPU_ARM610 --- 638 unchanged lines hidden (view full) --- 647 bool "Enable ThumbEE CPU extension" 648 depends on CPU_V7 649 help 650 Say Y here if you have a CPU with the ThumbEE extension and code to 651 make use of it. Say N for code that can run on CPUs without ThumbEE. 652 653config SWP_EMULATE 654 bool "Emulate SWP/SWPB instructions" | 1comment "Processor Type" 2 3# Select CPU types depending on the architecture selected. This selects 4# which CPUs we support in the kernel image, and the compiler instruction 5# optimiser behaviour. 6 7# ARM610 8config CPU_ARM610 --- 638 unchanged lines hidden (view full) --- 647 bool "Enable ThumbEE CPU extension" 648 depends on CPU_V7 649 help 650 Say Y here if you have a CPU with the ThumbEE extension and code to 651 make use of it. Say N for code that can run on CPUs without ThumbEE. 652 653config SWP_EMULATE 654 bool "Emulate SWP/SWPB instructions" |
| 655 depends on CPU_V7 && !CPU_V6 | 655 depends on CPU_V7 |
| 656 select HAVE_PROC_CPU if PROC_FS 657 default y if SMP 658 help 659 ARMv6 architecture deprecates use of the SWP/SWPB instructions. 660 ARMv7 multiprocessing extensions introduce the ability to disable 661 these instructions, triggering an undefined instruction exception 662 when executed. Say Y here to enable software emulation of these 663 instructions for userspace (not kernel) using LDREX/STREX. --- 223 unchanged lines hidden --- | 656 select HAVE_PROC_CPU if PROC_FS 657 default y if SMP 658 help 659 ARMv6 architecture deprecates use of the SWP/SWPB instructions. 660 ARMv7 multiprocessing extensions introduce the ability to disable 661 these instructions, triggering an undefined instruction exception 662 when executed. Say Y here to enable software emulation of these 663 instructions for userspace (not kernel) using LDREX/STREX. --- 223 unchanged lines hidden --- |