diff options
Diffstat (limited to 'arch/blackfin/Kconfig')
| -rw-r--r-- | arch/blackfin/Kconfig | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 2dd1f300a5cf..a3cf9d0a528b 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -47,10 +47,6 @@ config GENERIC_IRQ_PROBE bool default y -config GENERIC_TIME - bool - default n - config GENERIC_GPIO bool default y @@ -415,6 +411,30 @@ comment "Kernel Timer/Scheduler" source kernel/Kconfig.hz +config GENERIC_TIME + bool "Generic time" + default y + +config GENERIC_CLOCKEVENTS + bool "Generic clock events" + depends on GENERIC_TIME + default y + +config CYCLES_CLOCKSOURCE + bool "Use 'CYCLES' as a clocksource (EXPERIMENTAL)" + depends on EXPERIMENTAL + depends on GENERIC_CLOCKEVENTS + depends on !BFIN_SCRATCH_REG_CYCLES + default n + help + If you say Y here, you will enable support for using the 'cycles' + registers as a clock source. Doing so means you will be unable to + safely write to the 'cycles' register during runtime. You will + still be able to read it (such as for performance monitoring), but + writing the registers will most likely crash the kernel. + +source kernel/time/Kconfig + comment "Memory Setup" config MEM_SIZE |