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author | Ingo Molnar <mingo@kernel.org> | 2012-07-31 15:05:27 (GMT) |
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committer | Ingo Molnar <mingo@kernel.org> | 2012-07-31 15:05:27 (GMT) |
commit | 1f815faec46e83bc96039797151846b60875bb06 (patch) | |
tree | 41a874f8090e3f69c8a9f13e3c85dd7a371e569b /arch/mips/netlogic/xlp/setup.c | |
parent | b44d50dcacea0d485ca2ff9140f8cc28ee22f28d (diff) | |
parent | e2b34e311be3a57c9abcb927e37a57e38913714c (diff) | |
download | linux-fsl-qoriq-1f815faec46e83bc96039797151846b60875bb06.tar.xz |
Merge branch 'linus' into timers/urgent
Merge in Linus's branch which already has timers/core merged.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/mips/netlogic/xlp/setup.c')
-rw-r--r-- | arch/mips/netlogic/xlp/setup.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/mips/netlogic/xlp/setup.c b/arch/mips/netlogic/xlp/setup.c index acb677a..b3df7c2 100644 --- a/arch/mips/netlogic/xlp/setup.c +++ b/arch/mips/netlogic/xlp/setup.c @@ -82,8 +82,10 @@ void __init prom_free_prom_memory(void) void xlp_mmu_init(void) { + /* enable extended TLB and Large Fixed TLB */ write_c0_config6(read_c0_config6() | 0x24); - current_cpu_data.tlbsize = ((read_c0_config6() >> 16) & 0xffff) + 1; + + /* set page mask of Fixed TLB in config7 */ write_c0_config7(PM_DEFAULT_MASK >> (13 + (ffz(PM_DEFAULT_MASK >> 13) / 2))); } @@ -100,6 +102,10 @@ void __init prom_init(void) nlm_common_ebase = read_c0_ebase() & (~((1 << 12) - 1)); #ifdef CONFIG_SMP nlm_wakeup_secondary_cpus(0xffffffff); + + /* update TLB size after waking up threads */ + current_cpu_data.tlbsize = ((read_c0_config6() >> 16) & 0xffff) + 1; + register_smp_ops(&nlm_smp_ops); #endif } |