From 5ef415107dfd42a334d62a9b7be9754817df92ed Mon Sep 17 00:00:00 2001 From: Paul Cercueil Date: Sun, 6 Sep 2020 21:29:23 +0200 Subject: MIPS: cpu-probe: Mark XBurst CPU as having vtagged caches XBurst CPUs present in Ingenic SoCs have virtually tagged caches, according to the header. Add that information to cpu_probe_ingenic(). Signed-off-by: Paul Cercueil Signed-off-by: Thomas Bogendoerfer --- arch/mips/kernel/cpu-probe.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/mips/kernel/cpu-probe.c') 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 */ -- cgit