diff options
Diffstat (limited to 'arch/mn10300/mm/Kconfig.cache')
| -rw-r--r-- | arch/mn10300/mm/Kconfig.cache | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/mn10300/mm/Kconfig.cache b/arch/mn10300/mm/Kconfig.cache index aa6ff0791138..97adc06e7128 100644 --- a/arch/mn10300/mm/Kconfig.cache +++ b/arch/mn10300/mm/Kconfig.cache @@ -37,7 +37,8 @@ config MN10300_CACHE_ENABLED choice prompt "CPU cache flush/invalidate method" - default MN10300_CACHE_MANAGE_BY_TAG + default MN10300_CACHE_MANAGE_BY_TAG if !AM34_2 + default MN10300_CACHE_MANAGE_BY_REG if AM34_2 depends on MN10300_CACHE_ENABLED help This determines the method by which CPU cache flushing and @@ -46,10 +47,20 @@ choice config MN10300_CACHE_MANAGE_BY_TAG bool "Use the cache tag registers directly" +config MN10300_CACHE_MANAGE_BY_REG + bool "Flush areas by way of automatic purge registers (AM34 only)" + depends on AM34_2 + endchoice config MN10300_CACHE_INV_BY_TAG def_bool y if MN10300_CACHE_MANAGE_BY_TAG && MN10300_CACHE_ENABLED +config MN10300_CACHE_INV_BY_REG + def_bool y if MN10300_CACHE_MANAGE_BY_REG && MN10300_CACHE_ENABLED + config MN10300_CACHE_FLUSH_BY_TAG def_bool y if MN10300_CACHE_MANAGE_BY_TAG && MN10300_CACHE_WBACK + +config MN10300_CACHE_FLUSH_BY_REG + def_bool y if MN10300_CACHE_MANAGE_BY_REG && MN10300_CACHE_WBACK |