diff options
Diffstat (limited to 'arch/openrisc/Kconfig')
| -rw-r--r-- | arch/openrisc/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig index a0f2e4a323c1..356dd67a86ea 100644 --- a/arch/openrisc/Kconfig +++ b/arch/openrisc/Kconfig @@ -124,6 +124,17 @@ config OPENRISC_NO_SPR_SR_DSX Say N here if you know that your OpenRISC processor has SPR_SR_DSX bit implemented. Say Y if you are unsure. +config OPENRISC_HAVE_SHADOW_GPRS + bool "Support for shadow gpr files" if !SMP + default y if SMP + help + Say Y here if your OpenRISC processor features shadowed + register files. They will in such case be used as a + scratch reg storage on exception entry. + + On SMP systems, this feature is mandatory. + On a unicore system it's safe to say N here if you are unsure. + config CMDLINE string "Default kernel command string" default "" |