| Message ID | 09ebaef69b332f205fc7a71fead88aed7eac1f92.1597233555.git.christophe.leroy@csgroup.eu (mailing list archive) |
|---|---|
| State | RFC |
| Headers | show |
| Series | powerpc: Switch signal 32 to using user_access_begin() and friends | expand |
| Context | Check | Description |
|---|---|---|
| snowpatch_ozlabs/apply_patch | success | Successfully applied on branch powerpc/merge (f04b169e953c4db1a3a3c1d23eea09c726f01ee5) |
| snowpatch_ozlabs/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 25 lines checked |
| snowpatch_ozlabs/needsstable | success | Patch has no Fixes tags |
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 40ffcdba42b8..d4fd109f177e 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -32,7 +32,7 @@ choice config PPC_BOOK3S_6xx bool "512x/52xx/6xx/7xx/74xx/82xx/83xx/86xx except 601" select PPC_BOOK3S_32 - select PPC_FPU + imply PPC_FPU select PPC_HAVE_PMU_SUPPORT select PPC_HAVE_KUEP select PPC_HAVE_KUAP @@ -229,9 +229,16 @@ config PPC_FPU_REGS bool config PPC_FPU - bool + bool "Support for Floating Point Unit (FPU)" if PPC_MPC832x default y if PPC64 select PPC_FPU_REGS + help + This must be enabled to support the Floating Point Unit + Most 6xx have an FPU but e300c2 core (mpc832x) don't have + an FPU, so when building an embedded kernel for that target + you can disable FPU support. + + If unsure say Y. config FSL_EMB_PERFMON bool "Freescale Embedded Perfmon"
The e300c2 core which is embedded in mpc832x CPU doesn't have an FPU. Make it possible to not select CONFIG_PPC_FPU when building a kernel dedicated to that target. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> --- arch/powerpc/platforms/Kconfig.cputype | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-)