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Diffstat (limited to 'arch/mips/netlogic/xlp/setup.c')
-rw-r--r--arch/mips/netlogic/xlp/setup.c25
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
}