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-rw-r--r--kernel/arch/mips/loongson64/loongson-3/hpet.c14
-rw-r--r--kernel/arch/mips/loongson64/loongson-3/numa.c6
2 files changed, 10 insertions, 10 deletions
diff --git a/kernel/arch/mips/loongson64/loongson-3/hpet.c b/kernel/arch/mips/loongson64/loongson-3/hpet.c
index a2631a52c..444802e78 100644
--- a/kernel/arch/mips/loongson64/loongson-3/hpet.c
+++ b/kernel/arch/mips/loongson64/loongson-3/hpet.c
@@ -13,8 +13,8 @@
#define SMBUS_PCI_REG64 0x64
#define SMBUS_PCI_REGB4 0xb4
-#define HPET_MIN_CYCLES 64
-#define HPET_MIN_PROG_DELTA (HPET_MIN_CYCLES + (HPET_MIN_CYCLES >> 1))
+#define HPET_MIN_CYCLES 16
+#define HPET_MIN_PROG_DELTA (HPET_MIN_CYCLES * 12)
static DEFINE_SPINLOCK(hpet_lock);
DEFINE_PER_CPU(struct clock_event_device, hpet_clockevent_device);
@@ -157,14 +157,14 @@ static int hpet_tick_resume(struct clock_event_device *evt)
static int hpet_next_event(unsigned long delta,
struct clock_event_device *evt)
{
- unsigned int cnt;
- int res;
+ u32 cnt;
+ s32 res;
cnt = hpet_read(HPET_COUNTER);
- cnt += delta;
+ cnt += (u32) delta;
hpet_write(HPET_T0_CMP, cnt);
- res = (int)(cnt - hpet_read(HPET_COUNTER));
+ res = (s32)(cnt - hpet_read(HPET_COUNTER));
return res < HPET_MIN_CYCLES ? -ETIME : 0;
}
@@ -230,7 +230,7 @@ void __init setup_hpet_timer(void)
cd = &per_cpu(hpet_clockevent_device, cpu);
cd->name = "hpet";
- cd->rating = 320;
+ cd->rating = 100;
cd->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;
cd->set_state_shutdown = hpet_set_state_shutdown;
cd->set_state_periodic = hpet_set_state_periodic;
diff --git a/kernel/arch/mips/loongson64/loongson-3/numa.c b/kernel/arch/mips/loongson64/loongson-3/numa.c
index 6f9e010ce..282c5a8c2 100644
--- a/kernel/arch/mips/loongson64/loongson-3/numa.c
+++ b/kernel/arch/mips/loongson64/loongson-3/numa.c
@@ -213,10 +213,10 @@ static void __init node_mem_init(unsigned int node)
BOOTMEM_DEFAULT);
if (node == 0 && node_end_pfn(0) >= (0xffffffff >> PAGE_SHIFT)) {
- /* Reserve 0xff800000~0xffffffff for RS780E integrated GPU */
+ /* Reserve 0xfe000000~0xffffffff for RS780E integrated GPU */
reserve_bootmem_node(NODE_DATA(node),
- (node_addrspace_offset | 0xff800000),
- 8 << 20, BOOTMEM_DEFAULT);
+ (node_addrspace_offset | 0xfe000000),
+ 32 << 20, BOOTMEM_DEFAULT);
}
sparse_memory_present_with_active_regions(node);