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MIPS: cpu-probe: Mark XBurst CPU as having vtagged caches

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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>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Paul Cercueil 2020-09-06 21:29:23 +02:00 committed by Thomas Bogendoerfer
parent 95b1f6db67
commit 5ef415107d
1 changed files with 3 additions and 0 deletions
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3
arch/mips/kernel/cpu-probe.c
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@ -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 */