4 files changed, 55 insertions, 3 deletions

diff --git a/arch/mips/netlogic/common/irq.c b/arch/mips/netlogic/common/irq.c
index d42cd1a2a124..642f1e4c2717 100644
--- a/arch/mips/netlogic/common/irq.c
+++ b/arch/mips/netlogic/common/irq.c
@@ -217,7 +217,7 @@ static void nlm_init_node_irqs(int node)
                 nlm_setup_pic_irq(node, i, i, irt);
                 /* set interrupts to first cpu in node */
                 nlm_pic_init_irt(nodep->picbase, irt, i,
-                                        node * NLM_CPUS_PER_NODE);
+                                        node * NLM_CPUS_PER_NODE, 0);
                 irqmask |= (1ull << i);
         }
         nodep->irqmask = irqmask;
diff --git a/arch/mips/netlogic/common/time.c b/arch/mips/netlogic/common/time.c
index bd3e498157ff..20f89bc0507f 100644
--- a/arch/mips/netlogic/common/time.c
+++ b/arch/mips/netlogic/common/time.c
@@ -35,16 +35,68 @@
 #include <linux/init.h>
 
 #include <asm/time.h>
+#include <asm/cpu-features.h>
+
 #include <asm/netlogic/interrupt.h>
 #include <asm/netlogic/common.h>
+#include <asm/netlogic/haldefs.h>
+#include <asm/netlogic/common.h>
+
+#if defined(CONFIG_CPU_XLP)
+#include <asm/netlogic/xlp-hal/iomap.h>
+#include <asm/netlogic/xlp-hal/xlp.h>
+#include <asm/netlogic/xlp-hal/pic.h>
+#elif defined(CONFIG_CPU_XLR)
+#include <asm/netlogic/xlr/iomap.h>
+#include <asm/netlogic/xlr/pic.h>
+#include <asm/netlogic/xlr/xlr.h>
+#else
+#error "Unknown CPU"
+#endif
 
 unsigned int __cpuinit get_c0_compare_int(void)
 {
         return IRQ_TIMER;
 }
 
+static cycle_t nlm_get_pic_timer(struct clocksource *cs)
+{
+        uint64_t picbase = nlm_get_node(0)->picbase;
+
+        return ~nlm_pic_read_timer(picbase, PIC_CLOCK_TIMER);
+}
+
+static cycle_t nlm_get_pic_timer32(struct clocksource *cs)
+{
+        uint64_t picbase = nlm_get_node(0)->picbase;
+
+        return ~nlm_pic_read_timer32(picbase, PIC_CLOCK_TIMER);
+}
+
+static struct clocksource csrc_pic = {
+        .name           = "PIC",
+        .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static void nlm_init_pic_timer(void)
+{
+        uint64_t picbase = nlm_get_node(0)->picbase;
+
+        nlm_pic_set_timer(picbase, PIC_CLOCK_TIMER, ~0ULL, 0, 0);
+        if (current_cpu_data.cputype == CPU_XLR) {
+                csrc_pic.mask   = CLOCKSOURCE_MASK(32);
+                csrc_pic.read   = nlm_get_pic_timer32;
+        } else {
+                csrc_pic.mask   = CLOCKSOURCE_MASK(64);
+                csrc_pic.read   = nlm_get_pic_timer;
+        }
+        csrc_pic.rating = 1000;
+        clocksource_register_hz(&csrc_pic, PIC_CLK_HZ);
+}
+
 void __init plat_time_init(void)
 {
+        nlm_init_pic_timer();
         mips_hpt_frequency = nlm_get_cpu_frequency();
         pr_info("MIPS counter frequency [%ld]\n",
                         (unsigned long)mips_hpt_frequency);
diff --git a/arch/mips/netlogic/xlr/platform.c b/arch/mips/netlogic/xlr/platform.c
index 507230eeb768..ce838f951356 100644
--- a/arch/mips/netlogic/xlr/platform.c
+++ b/arch/mips/netlogic/xlr/platform.c
@@ -64,7 +64,7 @@ void nlm_xlr_uart_out(struct uart_port *p, int offset, int value)
                 .iotype         = UPIO_MEM32,           \
                 .flags          = (UPF_SKIP_TEST |      \
                          UPF_FIXED_TYPE | UPF_BOOT_AUTOCONF),\
-                .uartclk        = PIC_CLKS_PER_SEC,     \
+                .uartclk        = PIC_CLK_HZ,           \
                 .type           = PORT_16550A,          \
                 .serial_in      = nlm_xlr_uart_in,      \
                 .serial_out     = nlm_xlr_uart_out,     \
diff --git a/arch/mips/netlogic/xlr/setup.c b/arch/mips/netlogic/xlr/setup.c
index c5ce6992ac4c..54b301c809e1 100644
--- a/arch/mips/netlogic/xlr/setup.c
+++ b/arch/mips/netlogic/xlr/setup.c
@@ -70,7 +70,7 @@ static void __init nlm_early_serial_setup(void)
         s.iotype        = UPIO_MEM32;
         s.regshift      = 2;
         s.irq           = PIC_UART_0_IRQ;
-        s.uartclk       = PIC_CLKS_PER_SEC;
+        s.uartclk       = PIC_CLK_HZ;
         s.serial_in     = nlm_xlr_uart_in;
         s.serial_out    = nlm_xlr_uart_out;
         s.mapbase       = uart_base;