aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/Kconfig')
-rw-r--r--arch/powerpc/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 6f5155d8c32..31804575dd5 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -198,6 +198,17 @@ config MATH_EMULATION
unit, which will allow programs that use floating-point
instructions to run.
+config 8XX_MINIMAL_FPEMU
+ bool "Minimal math emulation for 8xx"
+ depends on 8xx && !MATH_EMULATION
+ help
+ Older arch/ppc kernels still emulated a few floating point
+ instructions such as load and store, even when full math
+ emulation is disabled. Say "Y" here if you want to preserve
+ this behavior.
+
+ It is recommended that you build a soft-float userspace instead.
+
config IOMMU_VMERGE
bool "Enable IOMMU virtual merging"
depends on PPC64