Messages in this thread Patch in this message | | | From | Paul Cercueil <> | Subject | [PATCH v3 03/15] MIPS: cpu-probe: Mark XBurst CPU as having vtagged caches | Date | Sun, 6 Sep 2020 21:29:23 +0200 |
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XBurst CPUs present in Ingenic SoCs have virtually tagged caches, according to the <cpu-features-override.h> header.
Add that information to cpu_probe_ingenic().
Signed-off-by: Paul Cercueil <paul@crapouillou.net> ---
Notes: v2-v3: No change
arch/mips/kernel/cpu-probe.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index a18f3611fa5e..a07e66a6e063 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -2125,6 +2125,9 @@ static inline void cpu_probe_ingenic(struct cpuinfo_mips *c, unsigned int cpu) c->options &= ~MIPS_CPU_COUNTER; BUG_ON(!__builtin_constant_p(cpu_has_counter) || cpu_has_counter); + /* XBurst has virtually tagged icache */ + c->icache.flags |= MIPS_CACHE_VTAG; + switch (c->processor_id & PRID_IMP_MASK) { /* XBurst®1 with MXU1.0/MXU1.1 SIMD ISA */ -- 2.28.0
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