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-rw-r--r--arch/mips/kernel/cpu-probe.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 0b9bbcb64afd..ee5de360636d 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -181,11 +181,12 @@ static char unknown_isa[] = KERN_ERR \
static void set_ftlb_enable(struct cpuinfo_mips *c, int enable)
{
unsigned int config6;
- /*
- * Config6 is implementation dependent and it's currently only
- * used by proAptiv
- */
- if (c->cputype == CPU_PROAPTIV) {
+
+ /* It's implementation dependent how the FTLB can be enabled */
+ switch (c->cputype) {
+ case CPU_PROAPTIV:
+ case CPU_P5600:
+ /* proAptiv & related cores use Config6 to enable the FTLB */
config6 = read_c0_config6();
if (enable)
/* Enable FTLB */
@@ -194,6 +195,7 @@ static void set_ftlb_enable(struct cpuinfo_mips *c, int enable)
/* Disable FTLB */
write_c0_config6(config6 & ~MIPS_CONF6_FTLBEN);
back_to_back_c0_hazard();
+ break;
}
}