diff options
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/setup.c | 3 | ||||
| -rw-r--r-- | arch/mips/kernel/smp.c | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/smp_mt.c | 13 |
3 files changed, 11 insertions, 7 deletions
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index d86affa21278..d9293c558e41 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -540,6 +540,9 @@ void __init setup_arch(char **cmdline_p) sparse_init(); paging_init(); resource_init(); +#ifdef CONFIG_SMP + plat_smp_setup(); +#endif } int __init fpu_disable(char *s) diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 5e189862e523..06ed90752424 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -236,7 +236,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) init_new_context(current, &init_mm); current_thread_info()->cpu = 0; smp_tune_scheduling(); - prom_prepare_cpus(max_cpus); + plat_prepare_cpus(max_cpus); } /* preload SMP state for boot cpu */ diff --git a/arch/mips/kernel/smp_mt.c b/arch/mips/kernel/smp_mt.c index c930364830d0..993b8bf56aaf 100644 --- a/arch/mips/kernel/smp_mt.c +++ b/arch/mips/kernel/smp_mt.c @@ -143,7 +143,7 @@ static struct irqaction irq_call = { * Make sure all CPU's are in a sensible state before we boot any of the * secondarys */ -void prom_prepare_cpus(unsigned int max_cpus) +void plat_smp_setup(void) { unsigned long val; int i, num; @@ -179,11 +179,9 @@ void prom_prepare_cpus(unsigned int max_cpus) write_vpe_c0_vpeconf0(tmp); /* Record this as available CPU */ - if (i < max_cpus) { - cpu_set(i, phys_cpu_present_map); - __cpu_number_map[i] = ++num; - __cpu_logical_map[num] = i; - } + cpu_set(i, phys_cpu_present_map); + __cpu_number_map[i] = ++num; + __cpu_logical_map[num] = i; } /* disable multi-threading with TC's */ @@ -241,7 +239,10 @@ void prom_prepare_cpus(unsigned int max_cpus) set_vi_handler (MIPS_CPU_IPI_RESCHED_IRQ, ipi_resched_dispatch); set_vi_handler (MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch); } +} +void __init plat_prepare_cpus(unsigned int max_cpus) +{ cpu_ipi_resched_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ; cpu_ipi_call_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_CALL_IRQ; |