diff options
Diffstat (limited to 'arch/mips/kernel/cpu-probe.c')
| -rw-r--r-- | arch/mips/kernel/cpu-probe.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 2bfd48375b46..515dd1f8901e 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -563,6 +563,9 @@ static int set_ftlb_enable(struct cpuinfo_mips *c, int enable) << MIPS_CONF7_FTLBP_SHIFT)); break; case CPU_LOONGSON3: + /* Flush ITLB, DTLB, VTLB and FTLB */ + write_c0_diag(LOONGSON_DIAG_ITLB | LOONGSON_DIAG_DTLB | + LOONGSON_DIAG_VTLB | LOONGSON_DIAG_FTLB); /* Loongson-3 cores use Config6 to enable the FTLB */ config = read_c0_config6(); if (enable) |