diff options
| -rw-r--r-- | arch/mips/kernel/traps.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index a53b1ed7b386..d06db5f8115f 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -736,16 +736,12 @@ static inline void parity_protection_init(void) { switch (current_cpu_data.cputype) { case CPU_24K: - /* 24K cache parity not currently implemented in FPGA */ - printk(KERN_INFO "Disable cache parity protection for " - "MIPS 24K CPU.\n"); - write_c0_ecc(read_c0_ecc() & ~0x80000000); - break; case CPU_5KC: - /* Set the PE bit (bit 31) in the c0_ecc register. */ - printk(KERN_INFO "Enable cache parity protection for " - "MIPS 5KC/24K CPUs.\n"); - write_c0_ecc(read_c0_ecc() | 0x80000000); + write_c0_ecc(0x80000000); + back_to_back_c0_hazard(); + /* Set the PE bit (bit 31) in the c0_errctl register. */ + printk(KERN_INFO "Cache parity protection %sabled\n", + (read_c0_ecc() & 0x80000000) ? "en" : "dis"); break; case CPU_20KC: case CPU_25KF: |