diff options
Diffstat (limited to 'arch/mips/netlogic/xlp/setup.c')
| -rw-r--r-- | arch/mips/netlogic/xlp/setup.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/arch/mips/netlogic/xlp/setup.c b/arch/mips/netlogic/xlp/setup.c index 54e75c77184b..8c60a2dd9ef6 100644 --- a/arch/mips/netlogic/xlp/setup.c +++ b/arch/mips/netlogic/xlp/setup.c @@ -51,12 +51,16 @@ uint64_t nlm_io_base; struct nlm_soc_info nlm_nodes[NLM_NR_NODES]; cpumask_t nlm_cpumask = CPU_MASK_CPU0; unsigned int nlm_threads_per_core; +unsigned int xlp_cores_per_node; static void nlm_linux_exit(void) { uint64_t sysbase = nlm_get_node(0)->sysbase; - nlm_write_sys_reg(sysbase, SYS_CHIP_RESET, 1); + if (cpu_is_xlp9xx()) + nlm_write_sys_reg(sysbase, SYS_9XX_CHIP_RESET, 1); + else + nlm_write_sys_reg(sysbase, SYS_CHIP_RESET, 1); for ( ; ; ) cpu_wait(); } @@ -92,6 +96,14 @@ static void __init xlp_init_mem_from_bars(void) void __init plat_mem_setup(void) { +#ifdef CONFIG_SMP + nlm_wakeup_secondary_cpus(); + + /* update TLB size after waking up threads */ + current_cpu_data.tlbsize = ((read_c0_config6() >> 16) & 0xffff) + 1; + + register_smp_ops(&nlm_smp_ops); +#endif _machine_restart = (void (*)(char *))nlm_linux_exit; _machine_halt = nlm_linux_exit; pm_power_off = nlm_linux_exit; @@ -110,6 +122,7 @@ void __init plat_mem_setup(void) const char *get_system_type(void) { switch (read_c0_prid() & 0xff00) { + case PRID_IMP_NETLOGIC_XLP9XX: case PRID_IMP_NETLOGIC_XLP2XX: return "Broadcom XLPII Series"; default: @@ -149,6 +162,10 @@ void __init prom_init(void) void *reset_vec; nlm_io_base = CKSEG1ADDR(XLP_DEFAULT_IO_BASE); + if (cpu_is_xlp9xx()) + xlp_cores_per_node = 32; + else + xlp_cores_per_node = 8; nlm_init_boot_cpu(); xlp_mmu_init(); nlm_node_init(0); @@ -162,11 +179,5 @@ void __init prom_init(void) #ifdef CONFIG_SMP cpumask_setall(&nlm_cpumask); - nlm_wakeup_secondary_cpus(); - - /* update TLB size after waking up threads */ - current_cpu_data.tlbsize = ((read_c0_config6() >> 16) & 0xffff) + 1; - - register_smp_ops(&nlm_smp_ops); #endif } |