diff options
| author |   Huacai Chen <chenhc@lemote.com> | 2017-03-16 21:00:25 +0800 |
|---|---|---|
| committer |   Ralf Baechle <ralf@linux-mips.org> | 2017-03-21 21:51:26 +0100 |
| commit | 033cffeedbd11c140952b98e8639bf652091a17d (patch) | |
| tree | dd38431c145b06f0dc5b00eeb83fa04e490c43d2 /arch/mips | |
| parent | MIPS: Lantiq: fix missing xbar kernel panic (diff) | |
| download | linux-dev-033cffeedbd11c140952b98e8639bf652091a17d.tar.xz linux-dev-033cffeedbd11c140952b98e8639bf652091a17d.zip | |
MIPS: Add MIPS_CPU_FTLB for Loongson-3A R2
Loongson-3A R2 and newer CPU have FTLB, but Config0.MT is 1, so add
MIPS_CPU_FTLB to the CPU options.
Signed-off-by: Huacai Chen <chenhc@lemote.com>
Cc: John Crispin <john@phrozen.org>
Cc: Steven J . Hill <Steven.Hill@caviumnetworks.com>
Cc: Fuxin Zhang <zhangfx@lemote.com>
Cc: Zhangjin Wu <wuzhangjin@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: stable@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/15752/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/kernel/cpu-probe.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 07718bb5fc9d..12422fd4af23 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -1824,7 +1824,7 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) } decode_configs(c); - c->options |= MIPS_CPU_TLBINV | MIPS_CPU_LDPTE; + c->options |= MIPS_CPU_FTLB | MIPS_CPU_TLBINV | MIPS_CPU_LDPTE; c->writecombine = _CACHE_UNCACHED_ACCELERATED; break; default: |