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Diffstat (limited to 'arch/powerpc/Kconfig')
| -rw-r--r-- | arch/powerpc/Kconfig | 11 |
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 |