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-rw-r--r--arch/mips/mm/sc-mips.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c
index 548acb7f8557..394673991bab 100644
--- a/arch/mips/mm/sc-mips.c
+++ b/arch/mips/mm/sc-mips.c
@@ -16,6 +16,7 @@
#include <asm/mmu_context.h>
#include <asm/r4kcache.h>
#include <asm/mips-cps.h>
+#include <asm/bootinfo.h>
/*
* MIPS32/MIPS64 L2 cache handling
@@ -220,6 +221,14 @@ static inline int __init mips_sc_probe(void)
else
return 0;
+ /*
+ * According to config2 it would be 5-ways, but that is contradicted
+ * by all documentation.
+ */
+ if (current_cpu_type() == CPU_JZRISC &&
+ mips_machtype == MACH_INGENIC_JZ4770)
+ c->scache.ways = 4;
+
c->scache.waysize = c->scache.sets * c->scache.linesz;
c->scache.waybit = __ffs(c->scache.waysize);