diff options
Diffstat (limited to 'kernel/arch/mips/loongson64')
| -rw-r--r-- | kernel/arch/mips/loongson64/loongson-3/hpet.c | 14 | ||||
| -rw-r--r-- | kernel/arch/mips/loongson64/loongson-3/numa.c | 6 |
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); |