5 files changed, 13 insertions, 89 deletions

diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c
index 368e8475870f..5f6e9e2ebbdb 100644
--- a/arch/mips/kernel/cevt-r4k.c
+++ b/arch/mips/kernel/cevt-r4k.c
@@ -303,13 +303,6 @@ int r4k_clockevent_init(void)
 	if (!c0_compare_int_usable())
 		return -ENXIO;
 
-	/*
-	 * With vectored interrupts things are getting platform specific.
-	 * get_c0_compare_int is a hook to allow a platform to return the
-	 * interrupt number of its liking.
-	 */
-	irq = get_c0_compare_int();
-
 	cd = &per_cpu(mips_clockevent_device, cpu);
 
 	cd->name		= "MIPS";
@@ -320,7 +313,6 @@ int r4k_clockevent_init(void)
 	min_delta		= calculate_min_delta();
 
 	cd->rating		= 300;
-	cd->irq			= irq;
 	cd->cpumask		= cpumask_of(cpu);
 	cd->set_next_event	= mips_next_event;
 	cd->event_handler	= mips_event_handler;
@@ -332,6 +324,13 @@ int r4k_clockevent_init(void)
 
 	cp0_timer_irq_installed = 1;
 
+	/*
+	 * With vectored interrupts things are getting platform specific.
+	 * get_c0_compare_int is a hook to allow a platform to return the
+	 * interrupt number of its liking.
+	 */
+	irq = get_c0_compare_int();
+
 	if (request_irq(irq, c0_compare_interrupt, flags, "timer",
 			c0_compare_interrupt))
 		pr_err("Failed to request irq %d (timer)\n", irq);
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index bda7f193baab..af7412549e6e 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -1724,12 +1724,16 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
 		c->ases |= (MIPS_ASE_LOONGSON_MMI | MIPS_ASE_LOONGSON_CAM |
 			MIPS_ASE_LOONGSON_EXT | MIPS_ASE_LOONGSON_EXT2);
 		c->ases &= ~MIPS_ASE_VZ; /* VZ of Loongson-3A2000/3000 is incomplete */
+		change_c0_config6(LOONGSON_CONF6_EXTIMER | LOONGSON_CONF6_INTIMER,
+				  LOONGSON_CONF6_INTIMER);
 		break;
 	case PRID_IMP_LOONGSON_64G:
 		__cpu_name[cpu] = "ICT Loongson-3";
 		set_elf_platform(cpu, "loongson3a");
 		set_isa(c, MIPS_CPU_ISA_M64R2);
 		decode_cpucfg(c);
+		change_c0_config6(LOONGSON_CONF6_EXTIMER | LOONGSON_CONF6_INTIMER,
+				  LOONGSON_CONF6_INTIMER);
 		break;
 	default:
 		panic("Unknown Loongson Processor ID!");
diff --git a/arch/mips/kernel/csrc-r4k.c b/arch/mips/kernel/csrc-r4k.c
index bdb1fa8931f4..59eca397f297 100644
--- a/arch/mips/kernel/csrc-r4k.c
+++ b/arch/mips/kernel/csrc-r4k.c
@@ -21,9 +21,7 @@ static struct clocksource clocksource_mips = {
 	.name		= "MIPS",
 	.read		= c0_hpt_read,
 	.mask		= CLOCKSOURCE_MASK(32),
-	.flags		= CLOCK_SOURCE_IS_CONTINUOUS |
-				  CLOCK_SOURCE_MUST_VERIFY |
-				  CLOCK_SOURCE_VERIFY_PERCPU,
+	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
 static u64 __maybe_unused notrace r4k_read_sched_clock(void)
diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c
index c938ba208fc0..37676a44fefb 100644
--- a/arch/mips/kernel/mips-mt.c
+++ b/arch/mips/kernel/mips-mt.c
@@ -43,83 +43,6 @@ static int __init maxtcs(char *str)
 
 __setup("maxtcs=", maxtcs);
 
-/*
- * Dump new MIPS MT state for the core. Does not leave TCs halted.
- * Takes an argument which taken to be a pre-call MVPControl value.
- */
-
-void mips_mt_regdump(unsigned long mvpctl)
-{
-	unsigned long flags;
-	unsigned long vpflags;
-	unsigned long mvpconf0;
-	int nvpe;
-	int ntc;
-	int i;
-	int tc;
-	unsigned long haltval;
-	unsigned long tcstatval;
-
-	local_irq_save(flags);
-	vpflags = dvpe();
-	printk("=== MIPS MT State Dump ===\n");
-	printk("-- Global State --\n");
-	printk("   MVPControl Passed: %08lx\n", mvpctl);
-	printk("   MVPControl Read: %08lx\n", vpflags);
-	printk("   MVPConf0 : %08lx\n", (mvpconf0 = read_c0_mvpconf0()));
-	nvpe = ((mvpconf0 & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) + 1;
-	ntc = ((mvpconf0 & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1;
-	printk("-- per-VPE State --\n");
-	for (i = 0; i < nvpe; i++) {
-		for (tc = 0; tc < ntc; tc++) {
-			settc(tc);
-			if ((read_tc_c0_tcbind() & TCBIND_CURVPE) == i) {
-				printk("  VPE %d\n", i);
-				printk("   VPEControl : %08lx\n",
-				       read_vpe_c0_vpecontrol());
-				printk("   VPEConf0 : %08lx\n",
-				       read_vpe_c0_vpeconf0());
-				printk("   VPE%d.Status : %08lx\n",
-				       i, read_vpe_c0_status());
-				printk("   VPE%d.EPC : %08lx %pS\n",
-				       i, read_vpe_c0_epc(),
-				       (void *) read_vpe_c0_epc());
-				printk("   VPE%d.Cause : %08lx\n",
-				       i, read_vpe_c0_cause());
-				printk("   VPE%d.Config7 : %08lx\n",
-				       i, read_vpe_c0_config7());
-				break; /* Next VPE */
-			}
-		}
-	}
-	printk("-- per-TC State --\n");
-	for (tc = 0; tc < ntc; tc++) {
-		settc(tc);
-		if (read_tc_c0_tcbind() == read_c0_tcbind()) {
-			/* Are we dumping ourself?  */
-			haltval = 0; /* Then we're not halted, and mustn't be */
-			tcstatval = flags; /* And pre-dump TCStatus is flags */
-			printk("  TC %d (current TC with VPE EPC above)\n", tc);
-		} else {
-			haltval = read_tc_c0_tchalt();
-			write_tc_c0_tchalt(1);
-			tcstatval = read_tc_c0_tcstatus();
-			printk("  TC %d\n", tc);
-		}
-		printk("   TCStatus : %08lx\n", tcstatval);
-		printk("   TCBind : %08lx\n", read_tc_c0_tcbind());
-		printk("   TCRestart : %08lx %pS\n",
-		       read_tc_c0_tcrestart(), (void *) read_tc_c0_tcrestart());
-		printk("   TCHalt : %08lx\n", haltval);
-		printk("   TCContext : %08lx\n", read_tc_c0_tccontext());
-		if (!haltval)
-			write_tc_c0_tchalt(0);
-	}
-	printk("===========================\n");
-	evpe(vpflags);
-	local_irq_restore(flags);
-}
-
 static int mt_opt_rpsctl = -1;
 static int mt_opt_nblsu = -1;
 static int mt_opt_forceconfig7;
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 0362fc5df7b0..39e193cad2b9 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -439,7 +439,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
 }
 
 /* preload SMP state for boot cpu */
-void smp_prepare_boot_cpu(void)
+void __init smp_prepare_boot_cpu(void)
 {
 	if (mp_ops->prepare_boot_cpu)
 		mp_ops->prepare_boot_cpu();