diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/cpu/a15mpcore.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/hw/cpu/a15mpcore.c')
-rw-r--r-- | qemu/hw/cpu/a15mpcore.c | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/qemu/hw/cpu/a15mpcore.c b/qemu/hw/cpu/a15mpcore.c deleted file mode 100644 index bc05152fd..000000000 --- a/qemu/hw/cpu/a15mpcore.c +++ /dev/null @@ -1,158 +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 "qemu/osdep.h" -#include "qapi/error.h" -#include "hw/cpu/a15mpcore.h" -#include "sysemu/kvm.h" -#include "kvm_arm.h" - -static void a15mp_priv_set_irq(void *opaque, int irq, int level) -{ - A15MPPrivState *s = (A15MPPrivState *)opaque; - - qemu_set_irq(qdev_get_gpio_in(DEVICE(&s->gic), irq), level); -} - -static void a15mp_priv_initfn(Object *obj) -{ - SysBusDevice *sbd = SYS_BUS_DEVICE(obj); - A15MPPrivState *s = A15MPCORE_PRIV(obj); - DeviceState *gicdev; - - memory_region_init(&s->container, obj, "a15mp-priv-container", 0x8000); - sysbus_init_mmio(sbd, &s->container); - - object_initialize(&s->gic, sizeof(s->gic), gic_class_name()); - gicdev = DEVICE(&s->gic); - qdev_set_parent_bus(gicdev, sysbus_get_default()); - qdev_prop_set_uint32(gicdev, "revision", 2); -} - -static void a15mp_priv_realize(DeviceState *dev, Error **errp) -{ - SysBusDevice *sbd = SYS_BUS_DEVICE(dev); - A15MPPrivState *s = A15MPCORE_PRIV(dev); - DeviceState *gicdev; - SysBusDevice *busdev; - int i; - Error *err = NULL; - bool has_el3; - Object *cpuobj; - - gicdev = DEVICE(&s->gic); - qdev_prop_set_uint32(gicdev, "num-cpu", s->num_cpu); - qdev_prop_set_uint32(gicdev, "num-irq", s->num_irq); - - if (!kvm_irqchip_in_kernel()) { - /* Make the GIC's TZ support match the CPUs. We assume that - * either all the CPUs have TZ, or none do. - */ - cpuobj = OBJECT(qemu_get_cpu(0)); - has_el3 = object_property_find(cpuobj, "has_el3", NULL) && - object_property_get_bool(cpuobj, "has_el3", &error_abort); - qdev_prop_set_bit(gicdev, "has-security-extensions", has_el3); - } - - object_property_set_bool(OBJECT(&s->gic), true, "realized", &err); - if (err != NULL) { - error_propagate(errp, err); - return; - } - busdev = SYS_BUS_DEVICE(&s->gic); - - /* Pass through outbound IRQ lines from the GIC */ - sysbus_pass_irq(sbd, busdev); - - /* Pass through inbound GPIO lines to the GIC */ - qdev_init_gpio_in(dev, a15mp_priv_set_irq, s->num_irq - 32); - - /* Wire the outputs from each CPU's generic timer to the - * appropriate GIC PPI inputs - */ - for (i = 0; i < s->num_cpu; i++) { - DeviceState *cpudev = DEVICE(qemu_get_cpu(i)); - int ppibase = s->num_irq - 32 + i * 32; - int irq; - /* Mapping from the output timer irq lines from the CPU to the - * GIC PPI inputs used on the A15: - */ - const int timer_irq[] = { - [GTIMER_PHYS] = 30, - [GTIMER_VIRT] = 27, - [GTIMER_HYP] = 26, - [GTIMER_SEC] = 29, - }; - for (irq = 0; irq < ARRAY_SIZE(timer_irq); irq++) { - qdev_connect_gpio_out(cpudev, irq, - qdev_get_gpio_in(gicdev, - ppibase + timer_irq[irq])); - } - } - - /* Memory map (addresses are offsets from PERIPHBASE): - * 0x0000-0x0fff -- reserved - * 0x1000-0x1fff -- GIC Distributor - * 0x2000-0x3fff -- 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_add_subregion(&s->container, 0x1000, - sysbus_mmio_get_region(busdev, 0)); - memory_region_add_subregion(&s->container, 0x2000, - sysbus_mmio_get_region(busdev, 1)); -} - -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 128+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, 160), - DEFINE_PROP_END_OF_LIST(), -}; - -static void a15mp_priv_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - - dc->realize = a15mp_priv_realize; - dc->props = a15mp_priv_properties; - /* We currently have no savable state */ -} - -static const TypeInfo a15mp_priv_info = { - .name = TYPE_A15MPCORE_PRIV, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(A15MPPrivState), - .instance_init = a15mp_priv_initfn, - .class_init = a15mp_priv_class_init, -}; - -static void a15mp_register_types(void) -{ - type_register_static(&a15mp_priv_info); -} - -type_init(a15mp_register_types) |