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Subject[PATCH v2 02/13] MIPS: cpu-probe: Mark XBurst CPU as having vtagged caches
Date
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: 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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