diff options
| -rw-r--r-- | hw/petalogix_ml605_mmu.c | 2 | ||||
| -rw-r--r-- | hw/petalogix_s3adsp1800_mmu.c | 2 | ||||
| -rw-r--r-- | hw/virtex_ml507.c | 2 | ||||
| -rw-r--r-- | hw/xilinx.h | 4 | ||||
| -rw-r--r-- | hw/xilinx_timer.c | 17 |
5 files changed, 16 insertions, 11 deletions
diff --git a/hw/petalogix_ml605_mmu.c b/hw/petalogix_ml605_mmu.c index bff63e389a..6a7d0c0bff 100644 --- a/hw/petalogix_ml605_mmu.c +++ b/hw/petalogix_ml605_mmu.c @@ -123,7 +123,7 @@ petalogix_ml605_init(ram_addr_t ram_size, irq[5], 115200, serial_hds[0], DEVICE_LITTLE_ENDIAN); /* 2 timers at irq 2 @ 100 Mhz. */ - xilinx_timer_create(TIMER_BASEADDR, irq[2], 2, 100 * 1000000); + xilinx_timer_create(TIMER_BASEADDR, irq[2], 0, 100 * 1000000); /* axi ethernet and dma initialization. TODO: Dynamically connect them. */ { diff --git a/hw/petalogix_s3adsp1800_mmu.c b/hw/petalogix_s3adsp1800_mmu.c index 7d83c21036..2cf68828ed 100644 --- a/hw/petalogix_s3adsp1800_mmu.c +++ b/hw/petalogix_s3adsp1800_mmu.c @@ -106,7 +106,7 @@ petalogix_s3adsp1800_init(ram_addr_t ram_size, sysbus_create_simple("xlnx.xps-uartlite", UARTLITE_BASEADDR, irq[3]); /* 2 timers at irq 2 @ 62 Mhz. */ - xilinx_timer_create(TIMER_BASEADDR, irq[0], 2, 62 * 1000000); + xilinx_timer_create(TIMER_BASEADDR, irq[0], 0, 62 * 1000000); xilinx_ethlite_create(&nd_table[0], ETHLITE_BASEADDR, irq[1], 0, 0); microblaze_load_kernel(cpu, ddr_base, ram_size, diff --git a/hw/virtex_ml507.c b/hw/virtex_ml507.c index cace86b5e4..79bc0d10ee 100644 --- a/hw/virtex_ml507.c +++ b/hw/virtex_ml507.c @@ -229,7 +229,7 @@ static void virtex_init(ram_addr_t ram_size, serial_hds[0], DEVICE_LITTLE_ENDIAN); /* 2 timers at irq 2 @ 62 Mhz. */ - xilinx_timer_create(0x83c00000, irq[3], 2, 62 * 1000000); + xilinx_timer_create(0x83c00000, irq[3], 0, 62 * 1000000); if (kernel_filename) { uint64_t entry, low, high; diff --git a/hw/xilinx.h b/hw/xilinx.h index 70d15cfcf9..97afa4552b 100644 --- a/hw/xilinx.h +++ b/hw/xilinx.h @@ -16,12 +16,12 @@ xilinx_intc_create(target_phys_addr_t base, qemu_irq irq, int kind_of_intr) /* OPB Timer/Counter. */ static inline DeviceState * -xilinx_timer_create(target_phys_addr_t base, qemu_irq irq, int nr, int freq) +xilinx_timer_create(target_phys_addr_t base, qemu_irq irq, int oto, int freq) { DeviceState *dev; dev = qdev_create(NULL, "xilinx,timer"); - qdev_prop_set_uint32(dev, "nr-timers", nr); + qdev_prop_set_uint32(dev, "one-timer-only", oto); qdev_prop_set_uint32(dev, "frequency", freq); qdev_init_nofail(dev); sysbus_mmio_map(sysbus_from_qdev(dev), 0, base); diff --git a/hw/xilinx_timer.c b/hw/xilinx_timer.c index e9fde2870d..72f7c0d421 100644 --- a/hw/xilinx_timer.c +++ b/hw/xilinx_timer.c @@ -62,11 +62,16 @@ struct timerblock SysBusDevice busdev; MemoryRegion mmio; qemu_irq irq; - uint32_t nr_timers; + uint8_t one_timer_only; uint32_t freq_hz; struct xlx_timer *timers; }; +static inline unsigned int num_timers(struct timerblock *t) +{ + return 2 - t->one_timer_only; +} + static inline unsigned int timer_from_addr(target_phys_addr_t addr) { /* Timers get a 4x32bit control reg area each. */ @@ -78,7 +83,7 @@ static void timer_update_irq(struct timerblock *t) unsigned int i, irq = 0; uint32_t csr; - for (i = 0; i < t->nr_timers; i++) { + for (i = 0; i < num_timers(t); i++) { csr = t->timers[i].regs[R_TCSR]; irq |= (csr & TCSR_TINT) && (csr & TCSR_ENIT); } @@ -202,8 +207,8 @@ static int xilinx_timer_init(SysBusDevice *dev) sysbus_init_irq(dev, &t->irq); /* Init all the ptimers. */ - t->timers = g_malloc0(sizeof t->timers[0] * t->nr_timers); - for (i = 0; i < t->nr_timers; i++) { + t->timers = g_malloc0(sizeof t->timers[0] * num_timers(t)); + for (i = 0; i < num_timers(t); i++) { struct xlx_timer *xt = &t->timers[i]; xt->parent = t; @@ -214,14 +219,14 @@ static int xilinx_timer_init(SysBusDevice *dev) } memory_region_init_io(&t->mmio, &timer_ops, t, "xilinx-timer", - R_MAX * 4 * t->nr_timers); + R_MAX * 4 * num_timers(t)); sysbus_init_mmio(dev, &t->mmio); return 0; } static Property xilinx_timer_properties[] = { DEFINE_PROP_UINT32("frequency", struct timerblock, freq_hz, 62 * 1000000), - DEFINE_PROP_UINT32("nr-timers", struct timerblock, nr_timers, 0), + DEFINE_PROP_UINT8("one-timer-only", struct timerblock, one_timer_only, 0), DEFINE_PROP_END_OF_LIST(), }; |