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| author | Florian Fainelli <f.fainelli@gmail.com> | 2016-04-04 17:55:34 (GMT) |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2016-05-13 12:02:06 (GMT) |
| commit | c130d2fd3d59fbd5d269f7d5827bd4ed1d94aec6 (patch) | |
| tree | 71d712381550ab25f5209f464a7a6ab1f19182bd /arch/mips/mm | |
| parent | 0201bfb1af4747f3642fa7a707fd81bbf78390b7 (diff) | |
| download | linux-c130d2fd3d59fbd5d269f7d5827bd4ed1d94aec6.tar.xz | |
MIPS: BMIPS: BMIPS5000 has I cache filing from D cache
BMIPS5000 and BMIPS52000 processors have their I-cache filling from the
D-cache. Since BMIPS_GENERIC does not provide (yet) a
cpu-feature-overrides.h file, this was not set anywhere, so make sure
the R4K cache detection takes care of that.
Fixes: d74b0172e4e2c ("MIPS: BMIPS: Add special cache handling in c-r4k.c")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/13010/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mm')
| -rw-r--r-- | arch/mips/mm/c-r4k.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index e64d595..92e54fb 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -1317,6 +1317,10 @@ static void probe_pcache(void) c->icache.flags |= MIPS_CACHE_IC_F_DC; break; + case CPU_BMIPS5000: + c->icache.flags |= MIPS_CACHE_IC_F_DC; + break; + case CPU_LOONGSON2: /* * LOONGSON2 has 4 way icache, but when using indexed cache op, |