Use hardware mechanism to deal with cache aliases in the 24K.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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1 changed files with 10 additions and 2 deletions
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@ -1011,9 +1011,17 @@ static void __init probe_pcache(void)
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* normally they'd suffer from aliases but magic in the hardware deals
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* with that for us so we don't need to take care ourselves.
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*/
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if (c->cputype != CPU_R10000 && c->cputype != CPU_R12000)
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switch (c->cputype) {
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if (c->dcache.waysize > PAGE_SIZE)
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c->dcache.flags |= MIPS_CACHE_ALIASES;
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case CPU_R10000:
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case CPU_R12000:
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break;
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case CPU_24K:
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if (!(read_c0_config7() & (1 << 16)))
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default:
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c->dcache.flags |= MIPS_CACHE_ALIASES;
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}
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switch (c->cputype) {
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case CPU_20KC:
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