diff options
| author | Thomas Bogendoerfer | 2020-10-09 14:26:48 +0200 |
|---|---|---|
| committer | Thomas Bogendoerfer | 2020-10-12 12:05:40 +0200 |
| commit | 20cc5b649d9978494fb29259763c2505f6acc3c0 (patch) | |
| tree | 896b171f9a54b77bf143b2edf045a5616efe7bb1 /arch/mips/kernel | |
| parent | 90c68c6dbcb439b4d8ed9736463d80b98c95771f (diff) | |
MIPS: cpu-probe: remove MIPS_CPU_BP_GHIST option bit
MIPS_CPU_BP_GHIST is only set two times and more or less immediately
used in cpu-probe.c itself. Remove this option to make room in options
word.
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/cpu-probe.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index b8e073772bdb..e6853697a056 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -1278,8 +1278,9 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) c->options = MIPS_CPU_TLB | MIPS_CPU_4K_CACHE | MIPS_CPU_4KEX | MIPS_CPU_FPU | MIPS_CPU_32FPR | MIPS_CPU_COUNTER | MIPS_CPU_WATCH | - MIPS_CPU_LLSC | MIPS_CPU_BP_GHIST; + MIPS_CPU_LLSC; c->tlbsize = 64; + write_c0_r10k_diag(read_c0_r10k_diag() | R10K_DIAG_E_GHIST); break; case PRID_IMP_R14000: if (((c->processor_id >> 4) & 0x0f) > 2) { @@ -1293,8 +1294,9 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) c->options = MIPS_CPU_TLB | MIPS_CPU_4K_CACHE | MIPS_CPU_4KEX | MIPS_CPU_FPU | MIPS_CPU_32FPR | MIPS_CPU_COUNTER | MIPS_CPU_WATCH | - MIPS_CPU_LLSC | MIPS_CPU_BP_GHIST; + MIPS_CPU_LLSC; c->tlbsize = 64; + write_c0_r10k_diag(read_c0_r10k_diag() | R10K_DIAG_E_GHIST); break; case PRID_IMP_LOONGSON_64C: /* Loongson-2/3 */ switch (c->processor_id & PRID_REV_MASK) { @@ -2054,10 +2056,6 @@ void cpu_probe(void) else cpu_set_nofpu_opts(c); - if (cpu_has_bp_ghist) - write_c0_r10k_diag(read_c0_r10k_diag() | - R10K_DIAG_E_GHIST); - if (cpu_has_mips_r2_r6) { c->srsets = ((read_c0_srsctl() >> 26) & 0x0f) + 1; /* R2 has Performance Counter Interrupt indicator */ |