diff options
Diffstat (limited to 'hw/arm/xilinx_zynq.c')
-rw-r--r-- | hw/arm/xilinx_zynq.c | 53 |
1 files changed, 32 insertions, 21 deletions
diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c index 3444823f3..9ee21e726 100644 --- a/hw/arm/xilinx_zynq.c +++ b/hw/arm/xilinx_zynq.c @@ -25,6 +25,7 @@ #include "sysemu/blockdev.h" #include "hw/loader.h" #include "hw/ssi.h" +#include "qemu/error-report.h" #define NUM_SPI_FLASHES 4 #define NUM_QSPI_FLASHES 2 @@ -35,6 +36,9 @@ #define IRQ_OFFSET 32 /* pic interrupts start from index 32 */ +#define MPCORE_PERIPHBASE 0xF8F00000 +#define ZYNQ_BOARD_MIDR 0x413FC090 + static const int dma_irqs[8] = { 46, 47, 48, 49, 72, 73, 74, 75 }; @@ -46,9 +50,11 @@ static void gem_init(NICInfo *nd, uint32_t base, qemu_irq irq) DeviceState *dev; SysBusDevice *s; - qemu_check_nic_model(nd, "cadence_gem"); dev = qdev_create(NULL, "cadence_gem"); - qdev_set_nic_properties(dev, nd); + if (nd->used) { + qemu_check_nic_model(nd, "cadence_gem"); + qdev_set_nic_properties(dev, nd); + } qdev_init_nofail(dev); s = SYS_BUS_DEVICE(dev); sysbus_mmio_map(s, 0, base); @@ -102,29 +108,40 @@ static void zynq_init(QEMUMachineInitArgs *args) const char *kernel_filename = args->kernel_filename; const char *kernel_cmdline = args->kernel_cmdline; const char *initrd_filename = args->initrd_filename; + ObjectClass *cpu_oc; ARMCPU *cpu; MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *ext_ram = g_new(MemoryRegion, 1); MemoryRegion *ocm_ram = g_new(MemoryRegion, 1); DeviceState *dev; SysBusDevice *busdev; - qemu_irq *irqp; qemu_irq pic[64]; - NICInfo *nd; + Error *err = NULL; int n; - qemu_irq cpu_irq; if (!cpu_model) { cpu_model = "cortex-a9"; } + cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model); + + cpu = ARM_CPU(object_new(object_class_get_name(cpu_oc))); + + object_property_set_int(OBJECT(cpu), ZYNQ_BOARD_MIDR, "midr", &err); + if (err) { + error_report("%s", error_get_pretty(err)); + exit(1); + } - cpu = cpu_arm_init(cpu_model); - if (!cpu) { - fprintf(stderr, "Unable to find CPU definition\n"); + object_property_set_int(OBJECT(cpu), MPCORE_PERIPHBASE, "reset-cbar", &err); + if (err) { + error_report("%s", error_get_pretty(err)); + exit(1); + } + object_property_set_bool(OBJECT(cpu), true, "realized", &err); + if (err) { + error_report("%s", error_get_pretty(err)); exit(1); } - irqp = arm_pic_init_cpu(cpu); - cpu_irq = irqp[ARM_PIC_CPU_IRQ]; /* max 2GB ram */ if (ram_size > 0x80000000) { @@ -158,8 +175,9 @@ static void zynq_init(QEMUMachineInitArgs *args) qdev_prop_set_uint32(dev, "num-cpu", 1); qdev_init_nofail(dev); busdev = SYS_BUS_DEVICE(dev); - sysbus_mmio_map(busdev, 0, 0xF8F00000); - sysbus_connect_irq(busdev, 0, cpu_irq); + sysbus_mmio_map(busdev, 0, MPCORE_PERIPHBASE); + sysbus_connect_irq(busdev, 0, + qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ)); for (n = 0; n < 64; n++) { pic[n] = qdev_get_gpio_in(dev, n); @@ -180,14 +198,8 @@ static void zynq_init(QEMUMachineInitArgs *args) sysbus_create_varargs("cadence_ttc", 0xF8002000, pic[69-IRQ_OFFSET], pic[70-IRQ_OFFSET], pic[71-IRQ_OFFSET], NULL); - for (n = 0; n < nb_nics; n++) { - nd = &nd_table[n]; - if (n == 0) { - gem_init(nd, 0xE000B000, pic[54-IRQ_OFFSET]); - } else if (n == 1) { - gem_init(nd, 0xE000C000, pic[77-IRQ_OFFSET]); - } - } + gem_init(&nd_table[0], 0xE000B000, pic[54-IRQ_OFFSET]); + gem_init(&nd_table[1], 0xE000C000, pic[77-IRQ_OFFSET]); dev = qdev_create(NULL, "generic-sdhci"); qdev_init_nofail(dev); @@ -236,7 +248,6 @@ static QEMUMachine zynq_machine = { .block_default_type = IF_SCSI, .max_cpus = 1, .no_sdcard = 1, - DEFAULT_MACHINE_OPTIONS, }; static void zynq_machine_init(void) |