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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2018-01-12 13:45:19 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-01-16 23:47:12 +1100 |
| commit | 2a45addd21de25f41c8f21a6f08f0980e583d596 (patch) | |
| tree | caadbc97be98f560b8f9b435c520139984742cf7 /arch/powerpc/platforms/8xx | |
| parent | 9a3b849bfe5cba18492acf5add6ba544e43e024b (diff) | |
| download | blackbird-obmc-linux-2a45addd21de25f41c8f21a6f08f0980e583d596.tar.gz blackbird-obmc-linux-2a45addd21de25f41c8f21a6f08f0980e583d596.zip | |
powerpc/8xx: Remove CPU6 ERRATA Workaround
CPU6 ERRATA affects only MPC860 revisions prior to C.0. Manufacturing
of those revisiosn was stopped in 1999-2000.
Therefore, it has been almost 20 years since this ERRATA has been
fixed in the silicon.
This patch removes the workaround for that ERRATA.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/8xx')
| -rw-r--r-- | arch/powerpc/platforms/8xx/Kconfig | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig index e2089d3de00c..d408162d5af4 100644 --- a/arch/powerpc/platforms/8xx/Kconfig +++ b/arch/powerpc/platforms/8xx/Kconfig @@ -116,18 +116,6 @@ config 8xx_GPIO If in doubt, say Y here. -config 8xx_CPU6 - bool "CPU6 Silicon Errata (860 Pre Rev. C)" - help - MPC860 CPUs, prior to Rev C have some bugs in the silicon, which - require workarounds for Linux (and most other OSes to work). If you - get a BUG() very early in boot, this might fix the problem. For - more details read the document entitled "MPC860 Family Device Errata - Reference" on Freescale's website. This option also incurs a - performance hit. - - If in doubt, say N here. - config 8xx_CPU15 bool "CPU15 Silicon Errata" depends on !HUGETLB_PAGE |
