diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2013-02-05 16:36:44 +0100 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-04-08 18:13:16 +0200 |
commit | 0434e30afb6175212389811e0b28b948eb3c1e40 (patch) | |
tree | 1e620f6e6078232b2d86322da51874df4e4d1960 /hw/a15mpcore.c | |
parent | e28bee8ee654b81f4688a505e56ade0692174b5c (diff) |
hw: move ARM CPU cores to hw/cpu/, configure with default-configs/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/a15mpcore.c')
-rw-r--r-- | hw/a15mpcore.c | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/hw/a15mpcore.c b/hw/a15mpcore.c deleted file mode 100644 index 648656d5b4..0000000000 --- a/hw/a15mpcore.c +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Cortex-A15MPCore internal peripheral emulation. - * - * Copyright (c) 2012 Linaro Limited. - * Written by Peter Maydell. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include "hw/sysbus.h" -#include "sysemu/kvm.h" - -/* A15MP private memory region. */ - -typedef struct A15MPPrivState { - SysBusDevice busdev; - uint32_t num_cpu; - uint32_t num_irq; - MemoryRegion container; - DeviceState *gic; -} A15MPPrivState; - -static void a15mp_priv_set_irq(void *opaque, int irq, int level) -{ - A15MPPrivState *s = (A15MPPrivState *)opaque; - qemu_set_irq(qdev_get_gpio_in(s->gic, irq), level); -} - -static int a15mp_priv_init(SysBusDevice *dev) -{ - A15MPPrivState *s = FROM_SYSBUS(A15MPPrivState, dev); - SysBusDevice *busdev; - const char *gictype = "arm_gic"; - - if (kvm_irqchip_in_kernel()) { - gictype = "kvm-arm-gic"; - } - - s->gic = qdev_create(NULL, gictype); - qdev_prop_set_uint32(s->gic, "num-cpu", s->num_cpu); - qdev_prop_set_uint32(s->gic, "num-irq", s->num_irq); - qdev_prop_set_uint32(s->gic, "revision", 2); - qdev_init_nofail(s->gic); - busdev = SYS_BUS_DEVICE(s->gic); - - /* Pass through outbound IRQ lines from the GIC */ - sysbus_pass_irq(dev, busdev); - - /* Pass through inbound GPIO lines to the GIC */ - qdev_init_gpio_in(&s->busdev.qdev, a15mp_priv_set_irq, s->num_irq - 32); - - /* Memory map (addresses are offsets from PERIPHBASE): - * 0x0000-0x0fff -- reserved - * 0x1000-0x1fff -- GIC Distributor - * 0x2000-0x2fff -- GIC CPU interface - * 0x4000-0x4fff -- GIC virtual interface control (not modelled) - * 0x5000-0x5fff -- GIC virtual interface control (not modelled) - * 0x6000-0x7fff -- GIC virtual CPU interface (not modelled) - */ - memory_region_init(&s->container, "a15mp-priv-container", 0x8000); - memory_region_add_subregion(&s->container, 0x1000, - sysbus_mmio_get_region(busdev, 0)); - memory_region_add_subregion(&s->container, 0x2000, - sysbus_mmio_get_region(busdev, 1)); - - sysbus_init_mmio(dev, &s->container); - return 0; -} - -static Property a15mp_priv_properties[] = { - DEFINE_PROP_UINT32("num-cpu", A15MPPrivState, num_cpu, 1), - /* The Cortex-A15MP may have anything from 0 to 224 external interrupt - * IRQ lines (with another 32 internal). We default to 64+32, which - * is the number provided by the Cortex-A15MP test chip in the - * Versatile Express A15 development board. - * Other boards may differ and should set this property appropriately. - */ - DEFINE_PROP_UINT32("num-irq", A15MPPrivState, num_irq, 96), - DEFINE_PROP_END_OF_LIST(), -}; - -static void a15mp_priv_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - k->init = a15mp_priv_init; - dc->props = a15mp_priv_properties; - /* We currently have no savable state */ -} - -static const TypeInfo a15mp_priv_info = { - .name = "a15mpcore_priv", - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(A15MPPrivState), - .class_init = a15mp_priv_class_init, -}; - -static void a15mp_register_types(void) -{ - type_register_static(&a15mp_priv_info); -} - -type_init(a15mp_register_types) |