Patchwork [2/2] powerpc/mpc85xx: only emulate the unimplemented FP instructions on corenet64

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Submitter Kevin Hao
Date July 16, 2013, 11:57 a.m.
Message ID <1373975836-11928-3-git-send-email-haokexin@gmail.com>
Download mbox | patch
Permalink /patch/259392/
State Accepted
Commit d01dd2b8ac2ba367db90e1ad11aa4e11045ef35c
Delegated to: Benjamin Herrenschmidt
Headers show

Comments

Kevin Hao - July 16, 2013, 11:57 a.m.
We have split the math emulation into two parts. This makes it
possible to just emulate the unimplemented floating point instructions
on these boards.

Signed-off-by: Kevin Hao <haokexin@gmail.com>
---
 arch/powerpc/configs/corenet64_smp_defconfig | 1 +
 1 file changed, 1 insertion(+)

Patch

diff --git a/arch/powerpc/configs/corenet64_smp_defconfig b/arch/powerpc/configs/corenet64_smp_defconfig
index b5408dc..39843ef 100644
--- a/arch/powerpc/configs/corenet64_smp_defconfig
+++ b/arch/powerpc/configs/corenet64_smp_defconfig
@@ -28,6 +28,7 @@  CONFIG_T4240_QDS=y
 # CONFIG_PPC_OF_BOOT_TRAMPOLINE is not set
 CONFIG_BINFMT_MISC=m
 CONFIG_MATH_EMULATION=y
+CONFIG_MATH_EMULATION_HW_UNIMPLEMENTED=y
 CONFIG_FSL_IFC=y
 CONFIG_PCIEPORTBUS=y
 CONFIG_PCI_MSI=y