static void realize(DeviceState *d, Error **errp)
{
sPAPRDRConnector *drc = SPAPR_DR_CONNECTOR(d);
sPAPRDRConnectorClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
Object *root_container;
char link_name[256];
gchar *child_name;
Error *err = NULL;
DPRINTFN("drc realize: %x", drck->get_index(drc));
/* NOTE: we do this as part of realize/unrealize due to the fact
* that the guest will communicate with the DRC via RTAS calls
* referencing the global DRC index. By unlinking the DRC
* from DRC_CONTAINER_PATH/<drc_index> we effectively make it
* inaccessible by the guest, since lookups rely on this path
* existing in the composition tree
*/
root_container = container_get(object_get_root(), DRC_CONTAINER_PATH);
snprintf(link_name, sizeof(link_name), "%x", drck->get_index(drc));
child_name = object_get_canonical_path_component(OBJECT(drc));
DPRINTFN("drc child name: %s", child_name);
object_property_add_alias(root_container, link_name,
drc->owner, child_name, &err);
if (err) {
error_report("%s", error_get_pretty(err));
error_free(err);
object_unref(OBJECT(drc));
}
g_free(child_name);
DPRINTFN("drc realize complete");
}
static void vhost_scsi_pci_instance_init(Object *obj)
{
VHostSCSIPCI *dev = VHOST_SCSI_PCI(obj);
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
TYPE_VHOST_SCSI);
object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev),
"bootindex", &error_abort);
}
static void bcm2836_init(Object *obj)
{
BCM2836State *s = BCM2836(obj);
object_initialize(&s->control, sizeof(s->control), TYPE_BCM2836_CONTROL);
object_property_add_child(obj, "control", OBJECT(&s->control), NULL);
qdev_set_parent_bus(DEVICE(&s->control), sysbus_get_default());
object_initialize(&s->peripherals, sizeof(s->peripherals),
TYPE_BCM2835_PERIPHERALS);
object_property_add_child(obj, "peripherals", OBJECT(&s->peripherals),
&error_abort);
object_property_add_alias(obj, "board-rev", OBJECT(&s->peripherals),
"board-rev", &error_abort);
object_property_add_alias(obj, "vcram-size", OBJECT(&s->peripherals),
"vcram-size", &error_abort);
qdev_set_parent_bus(DEVICE(&s->peripherals), sysbus_get_default());
}
static void vhost_user_vga_inst_initfn(Object *obj)
{
VhostUserVGA *dev = VHOST_USER_VGA(obj);
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
TYPE_VHOST_USER_GPU);
VIRTIO_VGA_BASE(dev)->vgpu = VIRTIO_GPU_BASE(&dev->vdev);
object_property_add_alias(obj, "chardev",
OBJECT(&dev->vdev), "chardev",
&error_abort);
}
static void ast2400_init(Object *obj)
{
AST2400State *s = AST2400(obj);
s->cpu = cpu_arm_init("arm926");
object_initialize(&s->vic, sizeof(s->vic), TYPE_ASPEED_VIC);
object_property_add_child(obj, "vic", OBJECT(&s->vic), NULL);
qdev_set_parent_bus(DEVICE(&s->vic), sysbus_get_default());
object_initialize(&s->timerctrl, sizeof(s->timerctrl), TYPE_ASPEED_TIMER);
object_property_add_child(obj, "timerctrl", OBJECT(&s->timerctrl), NULL);
qdev_set_parent_bus(DEVICE(&s->timerctrl), sysbus_get_default());
object_initialize(&s->i2c, sizeof(s->i2c), TYPE_ASPEED_I2C);
object_property_add_child(obj, "i2c", OBJECT(&s->i2c), NULL);
qdev_set_parent_bus(DEVICE(&s->i2c), sysbus_get_default());
object_initialize(&s->scu, sizeof(s->scu), TYPE_ASPEED_SCU);
object_property_add_child(obj, "scu", OBJECT(&s->scu), NULL);
qdev_set_parent_bus(DEVICE(&s->scu), sysbus_get_default());
qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev",
AST2400_A0_SILICON_REV);
object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu),
"hw-strap1", &error_abort);
object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu),
"hw-strap2", &error_abort);
object_initialize(&s->smc, sizeof(s->smc), "aspeed.smc.fmc");
object_property_add_child(obj, "smc", OBJECT(&s->smc), NULL);
qdev_set_parent_bus(DEVICE(&s->smc), sysbus_get_default());
object_initialize(&s->spi, sizeof(s->spi), "aspeed.smc.spi");
object_property_add_child(obj, "spi", OBJECT(&s->spi), NULL);
qdev_set_parent_bus(DEVICE(&s->spi), sysbus_get_default());
}
static void bcm2835_init(Object *obj)
{
BCM2835State *s = BCM2835(obj);
object_initialize(&s->cpu, sizeof(s->cpu), "arm1176-" TYPE_ARM_CPU);
object_property_add_child(obj, "cpu", OBJECT(&s->cpu), &error_abort);
object_initialize(&s->peripherals, sizeof(s->peripherals),
TYPE_BCM2835_PERIPHERALS);
object_property_add_child(obj, "peripherals", OBJECT(&s->peripherals),
&error_abort);
object_property_add_alias(obj, "vcram-size", OBJECT(&s->peripherals),
"vcram-size", &error_abort);
qdev_set_parent_bus(DEVICE(&s->peripherals), sysbus_get_default());
}
static void aspeed_soc_init(Object *obj)
{
AspeedSoCState *s = ASPEED_SOC(obj);
AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
int i;
object_initialize(&s->cpu, sizeof(s->cpu), sc->info->cpu_type);
object_property_add_child(obj, "cpu", OBJECT(&s->cpu), NULL);
object_initialize(&s->scu, sizeof(s->scu), TYPE_ASPEED_SCU);
object_property_add_child(obj, "scu", OBJECT(&s->scu), NULL);
qdev_set_parent_bus(DEVICE(&s->scu), sysbus_get_default());
qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev",
sc->info->silicon_rev);
object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu),
"hw-strap1", &error_abort);
object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu),
"hw-strap2", &error_abort);
object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),
"hw-prot-key", &error_abort);
object_initialize(&s->vic, sizeof(s->vic), TYPE_ASPEED_VIC);
object_property_add_child(obj, "vic", OBJECT(&s->vic), NULL);
qdev_set_parent_bus(DEVICE(&s->vic), sysbus_get_default());
object_initialize(&s->timerctrl, sizeof(s->timerctrl), TYPE_ASPEED_TIMER);
object_property_add_child(obj, "timerctrl", OBJECT(&s->timerctrl), NULL);
object_property_add_const_link(OBJECT(&s->timerctrl), "scu",
OBJECT(&s->scu), &error_abort);
qdev_set_parent_bus(DEVICE(&s->timerctrl), sysbus_get_default());
object_initialize(&s->i2c, sizeof(s->i2c), TYPE_ASPEED_I2C);
object_property_add_child(obj, "i2c", OBJECT(&s->i2c), NULL);
qdev_set_parent_bus(DEVICE(&s->i2c), sysbus_get_default());
object_initialize(&s->fmc, sizeof(s->fmc), sc->info->fmc_typename);
object_property_add_child(obj, "fmc", OBJECT(&s->fmc), NULL);
qdev_set_parent_bus(DEVICE(&s->fmc), sysbus_get_default());
object_property_add_alias(obj, "num-cs", OBJECT(&s->fmc), "num-cs",
&error_abort);
for (i = 0; i < sc->info->spis_num; i++) {
object_initialize(&s->spi[i], sizeof(s->spi[i]),
sc->info->spi_typename[i]);
object_property_add_child(obj, "spi[*]", OBJECT(&s->spi[i]), NULL);
qdev_set_parent_bus(DEVICE(&s->spi[i]), sysbus_get_default());
}
object_initialize(&s->sdmc, sizeof(s->sdmc), TYPE_ASPEED_SDMC);
object_property_add_child(obj, "sdmc", OBJECT(&s->sdmc), NULL);
qdev_set_parent_bus(DEVICE(&s->sdmc), sysbus_get_default());
qdev_prop_set_uint32(DEVICE(&s->sdmc), "silicon-rev",
sc->info->silicon_rev);
object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc),
"ram-size", &error_abort);
object_property_add_alias(obj, "max-ram-size", OBJECT(&s->sdmc),
"max-ram-size", &error_abort);
for (i = 0; i < sc->info->wdts_num; i++) {
object_initialize(&s->wdt[i], sizeof(s->wdt[i]), TYPE_ASPEED_WDT);
object_property_add_child(obj, "wdt[*]", OBJECT(&s->wdt[i]), NULL);
qdev_set_parent_bus(DEVICE(&s->wdt[i]), sysbus_get_default());
qdev_prop_set_uint32(DEVICE(&s->wdt[i]), "silicon-rev",
sc->info->silicon_rev);
}
object_initialize(&s->ftgmac100, sizeof(s->ftgmac100), TYPE_FTGMAC100);
object_property_add_child(obj, "ftgmac100", OBJECT(&s->ftgmac100), NULL);
qdev_set_parent_bus(DEVICE(&s->ftgmac100), sysbus_get_default());
}
static void bcm2835_peripherals_init(Object *obj)
{
BCM2835PeripheralState *s = BCM2835_PERIPHERALS(obj);
/* Memory region for peripheral devices, which we export to our parent */
memory_region_init(&s->peri_mr, obj,"bcm2835-peripherals", 0x1000000);
object_property_add_child(obj, "peripheral-io", OBJECT(&s->peri_mr), NULL);
sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->peri_mr);
/* Internal memory region for peripheral bus addresses (not exported) */
memory_region_init(&s->gpu_bus_mr, obj, "bcm2835-gpu", (uint64_t)1 << 32);
object_property_add_child(obj, "gpu-bus", OBJECT(&s->gpu_bus_mr), NULL);
/* Internal memory region for request/response communication with
* mailbox-addressable peripherals (not exported)
*/
memory_region_init(&s->mbox_mr, obj, "bcm2835-mbox",
MBOX_CHAN_COUNT << MBOX_AS_CHAN_SHIFT);
/* Interrupt Controller */
object_initialize(&s->ic, sizeof(s->ic), TYPE_BCM2835_IC);
object_property_add_child(obj, "ic", OBJECT(&s->ic), NULL);
qdev_set_parent_bus(DEVICE(&s->ic), sysbus_get_default());
/* UART0 */
s->uart0 = SYS_BUS_DEVICE(object_new("pl011"));
object_property_add_child(obj, "uart0", OBJECT(s->uart0), NULL);
qdev_set_parent_bus(DEVICE(s->uart0), sysbus_get_default());
/* AUX / UART1 */
object_initialize(&s->aux, sizeof(s->aux), TYPE_BCM2835_AUX);
object_property_add_child(obj, "aux", OBJECT(&s->aux), NULL);
qdev_set_parent_bus(DEVICE(&s->aux), sysbus_get_default());
/* Mailboxes */
object_initialize(&s->mboxes, sizeof(s->mboxes), TYPE_BCM2835_MBOX);
object_property_add_child(obj, "mbox", OBJECT(&s->mboxes), NULL);
qdev_set_parent_bus(DEVICE(&s->mboxes), sysbus_get_default());
object_property_add_const_link(OBJECT(&s->mboxes), "mbox-mr",
OBJECT(&s->mbox_mr), &error_abort);
/* Framebuffer */
object_initialize(&s->fb, sizeof(s->fb), TYPE_BCM2835_FB);
object_property_add_child(obj, "fb", OBJECT(&s->fb), NULL);
object_property_add_alias(obj, "vcram-size", OBJECT(&s->fb), "vcram-size",
&error_abort);
qdev_set_parent_bus(DEVICE(&s->fb), sysbus_get_default());
object_property_add_const_link(OBJECT(&s->fb), "dma-mr",
OBJECT(&s->gpu_bus_mr), &error_abort);
/* Property channel */
object_initialize(&s->property, sizeof(s->property), TYPE_BCM2835_PROPERTY);
object_property_add_child(obj, "property", OBJECT(&s->property), NULL);
object_property_add_alias(obj, "board-rev", OBJECT(&s->property),
"board-rev", &error_abort);
qdev_set_parent_bus(DEVICE(&s->property), sysbus_get_default());
object_property_add_const_link(OBJECT(&s->property), "fb",
OBJECT(&s->fb), &error_abort);
object_property_add_const_link(OBJECT(&s->property), "dma-mr",
OBJECT(&s->gpu_bus_mr), &error_abort);
/* Random Number Generator */
object_initialize(&s->rng, sizeof(s->rng), TYPE_BCM2835_RNG);
object_property_add_child(obj, "rng", OBJECT(&s->rng), NULL);
qdev_set_parent_bus(DEVICE(&s->rng), sysbus_get_default());
/* Extended Mass Media Controller */
object_initialize(&s->sdhci, sizeof(s->sdhci), TYPE_SYSBUS_SDHCI);
object_property_add_child(obj, "sdhci", OBJECT(&s->sdhci), NULL);
qdev_set_parent_bus(DEVICE(&s->sdhci), sysbus_get_default());
/* SDHOST */
object_initialize(&s->sdhost, sizeof(s->sdhost), TYPE_BCM2835_SDHOST);
object_property_add_child(obj, "sdhost", OBJECT(&s->sdhost), NULL);
qdev_set_parent_bus(DEVICE(&s->sdhost), sysbus_get_default());
/* DMA Channels */
object_initialize(&s->dma, sizeof(s->dma), TYPE_BCM2835_DMA);
object_property_add_child(obj, "dma", OBJECT(&s->dma), NULL);
qdev_set_parent_bus(DEVICE(&s->dma), sysbus_get_default());
object_property_add_const_link(OBJECT(&s->dma), "dma-mr",
OBJECT(&s->gpu_bus_mr), &error_abort);
/* GPIO */
object_initialize(&s->gpio, sizeof(s->gpio), TYPE_BCM2835_GPIO);
object_property_add_child(obj, "gpio", OBJECT(&s->gpio), NULL);
qdev_set_parent_bus(DEVICE(&s->gpio), sysbus_get_default());
object_property_add_const_link(OBJECT(&s->gpio), "sdbus-sdhci",
OBJECT(&s->sdhci.sdbus), &error_abort);
object_property_add_const_link(OBJECT(&s->gpio), "sdbus-sdhost",
OBJECT(&s->sdhost.sdbus), &error_abort);
}
static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp)
{
BCM2835PeripheralState *s = BCM2835_PERIPHERALS(dev);
Object *obj;
MemoryRegion *ram;
Error *err = NULL;
uint64_t ram_size, vcram_size;
int n;
obj = object_property_get_link(OBJECT(dev), "ram", &err);
if (obj == NULL) {
error_setg(errp, "%s: required ram link not found: %s",
__func__, error_get_pretty(err));
return;
}
ram = MEMORY_REGION(obj);
ram_size = memory_region_size(ram);
/* Map peripherals and RAM into the GPU address space. */
memory_region_init_alias(&s->peri_mr_alias, OBJECT(s),
"bcm2835-peripherals", &s->peri_mr, 0,
memory_region_size(&s->peri_mr));
memory_region_add_subregion_overlap(&s->gpu_bus_mr, BCM2835_VC_PERI_BASE,
&s->peri_mr_alias, 1);
/* RAM is aliased four times (different cache configurations) on the GPU */
for (n = 0; n < 4; n++) {
memory_region_init_alias(&s->ram_alias[n], OBJECT(s),
"bcm2835-gpu-ram-alias[*]", ram, 0, ram_size);
memory_region_add_subregion_overlap(&s->gpu_bus_mr, (hwaddr)n << 30,
&s->ram_alias[n], 0);
}
/* Interrupt Controller */
object_property_set_bool(OBJECT(&s->ic), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, ARMCTRL_IC_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->ic), 0));
sysbus_pass_irq(SYS_BUS_DEVICE(s), SYS_BUS_DEVICE(&s->ic));
/* UART0 */
qdev_prop_set_chr(DEVICE(s->uart0), "chardev", serial_hds[0]);
object_property_set_bool(OBJECT(s->uart0), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, UART0_OFFSET,
sysbus_mmio_get_region(s->uart0, 0));
sysbus_connect_irq(s->uart0, 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_UART));
/* AUX / UART1 */
qdev_prop_set_chr(DEVICE(&s->aux), "chardev", serial_hds[1]);
object_property_set_bool(OBJECT(&s->aux), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, UART1_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->aux), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->aux), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_AUX));
/* Mailboxes */
object_property_set_bool(OBJECT(&s->mboxes), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, ARMCTRL_0_SBM_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->mboxes), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->mboxes), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_ARM_IRQ,
INTERRUPT_ARM_MAILBOX));
/* Framebuffer */
vcram_size = object_property_get_uint(OBJECT(s), "vcram-size", &err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_uint(OBJECT(&s->fb), ram_size - vcram_size,
"vcram-base", &err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_bool(OBJECT(&s->fb), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->mbox_mr, MBOX_CHAN_FB << MBOX_AS_CHAN_SHIFT,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->fb), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->fb), 0,
qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_FB));
/* Property channel */
object_property_set_bool(OBJECT(&s->property), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->mbox_mr,
MBOX_CHAN_PROPERTY << MBOX_AS_CHAN_SHIFT,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->property), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->property), 0,
qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_PROPERTY));
/* Random Number Generator */
object_property_set_bool(OBJECT(&s->rng), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, RNG_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->rng), 0));
/* Extended Mass Media Controller */
object_property_set_int(OBJECT(&s->sdhci), BCM2835_SDHC_CAPAREG, "capareg",
&err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_bool(OBJECT(&s->sdhci), true, "pending-insert-quirk",
&err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_bool(OBJECT(&s->sdhci), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, EMMC_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhci), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_ARASANSDIO));
/* SDHOST */
object_property_set_bool(OBJECT(&s->sdhost), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, MMCI0_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhost), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhost), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_SDIO));
/* DMA Channels */
object_property_set_bool(OBJECT(&s->dma), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, DMA_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 0));
memory_region_add_subregion(&s->peri_mr, DMA15_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 1));
for (n = 0; n <= 12; n++) {
sysbus_connect_irq(SYS_BUS_DEVICE(&s->dma), n,
qdev_get_gpio_in_named(DEVICE(&s->ic),
BCM2835_IC_GPU_IRQ,
INTERRUPT_DMA0 + n));
}
/* GPIO */
object_property_set_bool(OBJECT(&s->gpio), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, GPIO_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gpio), 0));
object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->gpio), "sd-bus",
&err);
if (err) {
error_propagate(errp, err);
return;
}
}
static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp)
{
MSF2State *s = MSF2_SOC(dev_soc);
DeviceState *dev, *armv7m;
SysBusDevice *busdev;
Error *err = NULL;
int i;
MemoryRegion *system_memory = get_system_memory();
MemoryRegion *nvm = g_new(MemoryRegion, 1);
MemoryRegion *nvm_alias = g_new(MemoryRegion, 1);
MemoryRegion *sram = g_new(MemoryRegion, 1);
memory_region_init_rom(nvm, NULL, "MSF2.eNVM", s->envm_size,
&error_fatal);
/*
* On power-on, the eNVM region 0x60000000 is automatically
* remapped to the Cortex-M3 processor executable region
* start address (0x0). We do not support remapping other eNVM,
* eSRAM and DDR regions by guest(via Sysreg) currently.
*/
memory_region_init_alias(nvm_alias, NULL, "MSF2.eNVM",
nvm, 0, s->envm_size);
memory_region_add_subregion(system_memory, ENVM_BASE_ADDRESS, nvm);
memory_region_add_subregion(system_memory, 0, nvm_alias);
memory_region_init_ram(sram, NULL, "MSF2.eSRAM", s->esram_size,
&error_fatal);
memory_region_add_subregion(system_memory, SRAM_BASE_ADDRESS, sram);
armv7m = DEVICE(&s->armv7m);
qdev_prop_set_uint32(armv7m, "num-irq", 81);
qdev_prop_set_string(armv7m, "cpu-type", s->cpu_type);
qdev_prop_set_bit(armv7m, "enable-bitband", true);
object_property_set_link(OBJECT(&s->armv7m), OBJECT(get_system_memory()),
"memory", &error_abort);
object_property_set_bool(OBJECT(&s->armv7m), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
if (!s->m3clk) {
error_setg(errp, "Invalid m3clk value");
error_append_hint(errp, "m3clk can not be zero\n");
return;
}
qdev_connect_gpio_out_named(DEVICE(&s->armv7m.nvic), "SYSRESETREQ", 0,
qemu_allocate_irq(&do_sys_reset, NULL, 0));
system_clock_scale = NANOSECONDS_PER_SECOND / s->m3clk;
for (i = 0; i < MSF2_NUM_UARTS; i++) {
if (serial_hd(i)) {
serial_mm_init(get_system_memory(), uart_addr[i], 2,
qdev_get_gpio_in(armv7m, uart_irq[i]),
115200, serial_hd(i), DEVICE_NATIVE_ENDIAN);
}
}
dev = DEVICE(&s->timer);
/* APB0 clock is the timer input clock */
qdev_prop_set_uint32(dev, "clock-frequency", s->m3clk / s->apb0div);
object_property_set_bool(OBJECT(&s->timer), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, MSF2_TIMER_BASE);
sysbus_connect_irq(busdev, 0,
qdev_get_gpio_in(armv7m, timer_irq[0]));
sysbus_connect_irq(busdev, 1,
qdev_get_gpio_in(armv7m, timer_irq[1]));
dev = DEVICE(&s->sysreg);
qdev_prop_set_uint32(dev, "apb0divisor", s->apb0div);
qdev_prop_set_uint32(dev, "apb1divisor", s->apb1div);
object_property_set_bool(OBJECT(&s->sysreg), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, MSF2_SYSREG_BASE);
for (i = 0; i < MSF2_NUM_SPIS; i++) {
gchar *bus_name;
object_property_set_bool(OBJECT(&s->spi[i]), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, spi_addr[i]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->spi[i]), 0,
qdev_get_gpio_in(armv7m, spi_irq[i]));
/* Alias controller SPI bus to the SoC itself */
bus_name = g_strdup_printf("spi%d", i);
object_property_add_alias(OBJECT(s), bus_name,
OBJECT(&s->spi[i]), "spi",
&error_abort);
g_free(bus_name);
}
/* Below devices are not modelled yet. */
create_unimplemented_device("i2c_0", 0x40002000, 0x1000);
create_unimplemented_device("dma", 0x40003000, 0x1000);
create_unimplemented_device("watchdog", 0x40005000, 0x1000);
create_unimplemented_device("i2c_1", 0x40012000, 0x1000);
create_unimplemented_device("gpio", 0x40013000, 0x1000);
create_unimplemented_device("hs-dma", 0x40014000, 0x1000);
create_unimplemented_device("can", 0x40015000, 0x1000);
create_unimplemented_device("rtc", 0x40017000, 0x1000);
create_unimplemented_device("apb_config", 0x40020000, 0x10000);
create_unimplemented_device("emac", 0x40041000, 0x1000);
create_unimplemented_device("usb", 0x40043000, 0x1000);
}
static void bcm2836_realize(DeviceState *dev, Error **errp)
{
BCM2836State *s = BCM2836(dev);
Object *obj;
Error *err = NULL;
int n;
/* common peripherals from bcm2835 */
obj = OBJECT(dev);
for (n = 0; n < BCM2836_NCPUS; n++) {
object_initialize(&s->cpus[n], sizeof(s->cpus[n]),
s->cpu_type);
object_property_add_child(obj, "cpu[*]", OBJECT(&s->cpus[n]),
&error_abort);
}
obj = object_property_get_link(OBJECT(dev), "ram", &err);
if (obj == NULL) {
error_setg(errp, "%s: required ram link not found: %s",
__func__, error_get_pretty(err));
return;
}
object_property_add_const_link(OBJECT(&s->peripherals), "ram", obj, &err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_bool(OBJECT(&s->peripherals), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->peripherals),
"sd-bus", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s->peripherals), 0,
BCM2836_PERI_BASE, 1);
/* bcm2836 interrupt controller (and mailboxes, etc.) */
object_property_set_bool(OBJECT(&s->control), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->control), 0, BCM2836_CONTROL_BASE);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 0,
qdev_get_gpio_in_named(DEVICE(&s->control), "gpu-irq", 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 1,
qdev_get_gpio_in_named(DEVICE(&s->control), "gpu-fiq", 0));
for (n = 0; n < BCM2836_NCPUS; n++) {
/* Mirror bcm2836, which has clusterid set to 0xf
* TODO: this should be converted to a property of ARM_CPU
*/
s->cpus[n].mp_affinity = 0xF00 | n;
/* set periphbase/CBAR value for CPU-local registers */
object_property_set_int(OBJECT(&s->cpus[n]),
BCM2836_PERI_BASE + MCORE_OFFSET,
"reset-cbar", &err);
if (err) {
error_propagate(errp, err);
return;
}
/* start powered off if not enabled */
object_property_set_bool(OBJECT(&s->cpus[n]), n >= s->enabled_cpus,
"start-powered-off", &err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_bool(OBJECT(&s->cpus[n]), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
/* Connect irq/fiq outputs from the interrupt controller. */
qdev_connect_gpio_out_named(DEVICE(&s->control), "irq", n,
qdev_get_gpio_in(DEVICE(&s->cpus[n]), ARM_CPU_IRQ));
qdev_connect_gpio_out_named(DEVICE(&s->control), "fiq", n,
qdev_get_gpio_in(DEVICE(&s->cpus[n]), ARM_CPU_FIQ));
/* Connect timers from the CPU to the interrupt controller */
qdev_connect_gpio_out(DEVICE(&s->cpus[n]), GTIMER_PHYS,
qdev_get_gpio_in_named(DEVICE(&s->control), "cntpnsirq", n));
qdev_connect_gpio_out(DEVICE(&s->cpus[n]), GTIMER_VIRT,
qdev_get_gpio_in_named(DEVICE(&s->control), "cntvirq", n));
qdev_connect_gpio_out(DEVICE(&s->cpus[n]), GTIMER_HYP,
qdev_get_gpio_in_named(DEVICE(&s->control), "cnthpirq", n));
qdev_connect_gpio_out(DEVICE(&s->cpus[n]), GTIMER_SEC,
qdev_get_gpio_in_named(DEVICE(&s->control), "cntpsirq", n));
}
}
static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp)
{
BCM2835PeripheralState *s = BCM2835_PERIPHERALS(dev);
Object *obj;
MemoryRegion *ram;
Error *err = NULL;
uint64_t ram_size, vcram_size;
int n;
obj = object_property_get_link(OBJECT(dev), "ram", &err);
if (obj == NULL) {
error_setg(errp, "%s: required ram link not found: %s",
__func__, error_get_pretty(err));
return;
}
ram = MEMORY_REGION(obj);
ram_size = memory_region_size(ram);
/* Map peripherals and RAM into the GPU address space. */
memory_region_init_alias(&s->peri_mr_alias, OBJECT(s),
"bcm2835-peripherals", &s->peri_mr, 0,
memory_region_size(&s->peri_mr));
memory_region_add_subregion_overlap(&s->gpu_bus_mr, BCM2835_VC_PERI_BASE,
&s->peri_mr_alias, 1);
/* RAM is aliased four times (different cache configurations) on the GPU */
for (n = 0; n < 4; n++) {
memory_region_init_alias(&s->ram_alias[n], OBJECT(s),
"bcm2835-gpu-ram-alias[*]", ram, 0, ram_size);
memory_region_add_subregion_overlap(&s->gpu_bus_mr, (hwaddr)n << 30,
&s->ram_alias[n], 0);
}
/* Interrupt Controller */
object_property_set_bool(OBJECT(&s->ic), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, ARMCTRL_IC_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->ic), 0));
sysbus_pass_irq(SYS_BUS_DEVICE(s), SYS_BUS_DEVICE(&s->ic));
/* UART0 */
qdev_prop_set_chr(DEVICE(s->uart0), "chardev", serial_hd(0));
object_property_set_bool(OBJECT(s->uart0), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, UART0_OFFSET,
sysbus_mmio_get_region(s->uart0, 0));
sysbus_connect_irq(s->uart0, 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_UART));
/* AUX / UART1 */
qdev_prop_set_chr(DEVICE(&s->aux), "chardev", serial_hd(1));
object_property_set_bool(OBJECT(&s->aux), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, UART1_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->aux), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->aux), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_AUX));
/* System timer */
object_property_set_bool(OBJECT(&s->st), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, ST_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->st), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->st), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_TIMER0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->st), 1,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_TIMER1));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->st), 2,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_TIMER2));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->st), 3,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_TIMER3));
/* ARM timer */
object_property_set_bool(OBJECT(&s->timer), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, ARMCTRL_TIMER0_1_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->timer), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_ARM_IRQ,
INTERRUPT_ARM_TIMER));
/* USB controller */
object_property_set_bool(OBJECT(&s->usb), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, USB_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->usb), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_USB));
/* MPHI - Message-based Parallel Host Interface */
object_property_set_bool(OBJECT(&s->mphi), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, MPHI_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->mphi), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->mphi), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_HOSTPORT));
/* Mailboxes */
object_property_set_bool(OBJECT(&s->mboxes), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, ARMCTRL_0_SBM_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->mboxes), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->mboxes), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_ARM_IRQ,
INTERRUPT_ARM_MAILBOX));
/* Power management */
object_property_set_bool(OBJECT(&s->power), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->mbox_mr, MBOX_CHAN_POWER << MBOX_AS_CHAN_SHIFT,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->power), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->power), 0,
qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_POWER));
/* Framebuffer */
vcram_size = object_property_get_uint(OBJECT(s), "vcram-size", &err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_uint(OBJECT(&s->fb), ram_size - vcram_size,
"vcram-base", &err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_bool(OBJECT(&s->fb), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->mbox_mr, MBOX_CHAN_FB << MBOX_AS_CHAN_SHIFT,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->fb), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->fb), 0,
qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_FB));
/* Property channel */
object_property_set_bool(OBJECT(&s->property), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->mbox_mr,
MBOX_CHAN_PROPERTY << MBOX_AS_CHAN_SHIFT,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->property), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->property), 0,
qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_PROPERTY));
/* Random Number Generator */
object_property_set_bool(OBJECT(&s->rng), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, RNG_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->rng), 0));
/* Extended Mass Media Controller
*
* Compatible with:
* - SD Host Controller Specification Version 3.0 Draft 1.0
* - SDIO Specification Version 3.0
* - MMC Specification Version 4.4
*
* For the exact details please refer to the Arasan documentation:
* SD3.0_Host_AHB_eMMC4.4_Usersguide_ver5.9_jan11_10.pdf
*/
object_property_set_uint(OBJECT(&s->sdhci), 3, "sd-spec-version", &err);
object_property_set_uint(OBJECT(&s->sdhci), BCM2835_SDHC_CAPAREG, "capareg",
&err);
object_property_set_bool(OBJECT(&s->sdhci), true, "pending-insert-quirk",
&err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_bool(OBJECT(&s->sdhci), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, EMMC_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhci), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_ARASANSDIO));
/* SDHOST */
object_property_set_bool(OBJECT(&s->sdhost), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, MMCI0_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhost), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhost), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_SDIO));
/* DMA Channels */
object_property_set_bool(OBJECT(&s->dma), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, DMA_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 0));
memory_region_add_subregion(&s->peri_mr, DMA15_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 1));
for (n = 0; n <= 12; n++) {
sysbus_connect_irq(SYS_BUS_DEVICE(&s->dma), n,
qdev_get_gpio_in_named(DEVICE(&s->ic),
BCM2835_IC_GPU_IRQ,
INTERRUPT_DMA0 + n));
}
/* GPIO */
object_property_set_bool(OBJECT(&s->gpio), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, GPIO_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gpio), 0));
object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->gpio), "sd-bus",
&err);
if (err) {
error_propagate(errp, err);
return;
}
}