static ICSState *spapr_ics_create(sPAPRMachineState *spapr,
const char *type_ics,
int nr_irqs, Error **errp)
{
Error *local_err = NULL;
Object *obj;
obj = object_new(type_ics);
object_property_add_child(OBJECT(spapr), "ics", obj, &error_abort);
object_property_add_const_link(obj, ICS_PROP_XICS, OBJECT(spapr),
&error_abort);
object_property_set_int(obj, nr_irqs, "nr-irqs", &local_err);
if (local_err) {
goto error;
}
object_property_set_bool(obj, true, "realized", &local_err);
if (local_err) {
goto error;
}
return ICS_BASE(obj);
error:
error_propagate(errp, local_err);
return NULL;
}
static void mch_realize(PCIDevice *d, Error **errp)
{
int i;
MCHPCIState *mch = MCH_PCI_DEVICE(d);
/* setup pci memory mapping */
pc_pci_as_mapping_init(OBJECT(mch), mch->system_memory,
mch->pci_address_space);
/* if *disabled* show SMRAM to all CPUs */
memory_region_init_alias(&mch->smram_region, OBJECT(mch), "smram-region",
mch->pci_address_space, 0xa0000, 0x20000);
memory_region_add_subregion_overlap(mch->system_memory, 0xa0000,
&mch->smram_region, 1);
memory_region_set_enabled(&mch->smram_region, true);
memory_region_init_alias(&mch->open_high_smram, OBJECT(mch), "smram-open-high",
mch->ram_memory, 0xa0000, 0x20000);
memory_region_add_subregion_overlap(mch->system_memory, 0xfeda0000,
&mch->open_high_smram, 1);
memory_region_set_enabled(&mch->open_high_smram, false);
/* smram, as seen by SMM CPUs */
memory_region_init(&mch->smram, OBJECT(mch), "smram", 1ull << 32);
memory_region_set_enabled(&mch->smram, true);
memory_region_init_alias(&mch->low_smram, OBJECT(mch), "smram-low",
mch->ram_memory, 0xa0000, 0x20000);
memory_region_set_enabled(&mch->low_smram, true);
memory_region_add_subregion(&mch->smram, 0xa0000, &mch->low_smram);
memory_region_init_alias(&mch->high_smram, OBJECT(mch), "smram-high",
mch->ram_memory, 0xa0000, 0x20000);
memory_region_set_enabled(&mch->high_smram, true);
memory_region_add_subregion(&mch->smram, 0xfeda0000, &mch->high_smram);
memory_region_init_io(&mch->tseg_blackhole, OBJECT(mch),
&tseg_blackhole_ops, NULL,
"tseg-blackhole", 0);
memory_region_set_enabled(&mch->tseg_blackhole, false);
memory_region_add_subregion_overlap(mch->system_memory,
mch->below_4g_mem_size,
&mch->tseg_blackhole, 1);
memory_region_init_alias(&mch->tseg_window, OBJECT(mch), "tseg-window",
mch->ram_memory, mch->below_4g_mem_size, 0);
memory_region_set_enabled(&mch->tseg_window, false);
memory_region_add_subregion(&mch->smram, mch->below_4g_mem_size,
&mch->tseg_window);
object_property_add_const_link(qdev_get_machine(), "smram",
OBJECT(&mch->smram), &error_abort);
init_pam(DEVICE(mch), mch->ram_memory, mch->system_memory,
mch->pci_address_space, &mch->pam_regions[0],
PAM_BIOS_BASE, PAM_BIOS_SIZE);
for (i = 0; i < 12; ++i) {
init_pam(DEVICE(mch), mch->ram_memory, mch->system_memory,
mch->pci_address_space, &mch->pam_regions[i+1],
PAM_EXPAN_BASE + i * PAM_EXPAN_SIZE, PAM_EXPAN_SIZE);
}
}
void nios2_iic_create(Nios2CPU *cpu)
{
DeviceState *dev;
dev = qdev_create(NULL, "altera,iic");
object_property_add_const_link(OBJECT(dev), "cpu", OBJECT(cpu), &error_abort);
qdev_init_nofail(dev);
cpu->env.pic_state = dev;
qdev_connect_gpio_out_named(dev, "irq", 0,
qdev_get_gpio_in(DEVICE(cpu), 0));
}
Object *icp_create(Object *cpu, const char *type, XICSFabric *xi, Error **errp)
{
Error *local_err = NULL;
Object *obj;
obj = object_new(type);
object_property_add_child(cpu, type, obj, &error_abort);
object_unref(obj);
object_property_add_const_link(obj, ICP_PROP_XICS, OBJECT(xi),
&error_abort);
object_property_add_const_link(obj, ICP_PROP_CPU, cpu, &error_abort);
object_property_set_bool(obj, true, "realized", &local_err);
if (local_err) {
object_unparent(obj);
error_propagate(errp, local_err);
obj = NULL;
}
return obj;
}
static void spapr_cpu_core_realize_child(Object *child,
sPAPRMachineState *spapr, Error **errp)
{
Error *local_err = NULL;
CPUState *cs = CPU(child);
PowerPCCPU *cpu = POWERPC_CPU(cs);
Object *obj;
object_property_set_bool(child, true, "realized", &local_err);
if (local_err) {
goto error;
}
spapr_cpu_init(spapr, cpu, &local_err);
if (local_err) {
goto error;
}
obj = object_new(spapr->icp_type);
object_property_add_child(child, "icp", obj, &error_abort);
object_unref(obj);
object_property_add_const_link(obj, ICP_PROP_XICS, OBJECT(spapr),
&error_abort);
object_property_add_const_link(obj, ICP_PROP_CPU, child, &error_abort);
object_property_set_bool(obj, true, "realized", &local_err);
if (local_err) {
goto free_icp;
}
return;
free_icp:
object_unparent(obj);
error:
error_propagate(errp, local_err);
}
static void ast2500_edk_init(MachineState *machine)
{
PalmettoBMCState *bmc;
bmc = g_new0(PalmettoBMCState, 1);
object_initialize(&bmc->soc, (sizeof(bmc->soc)), TYPE_AST2500);
object_property_add_child(OBJECT(machine), "soc", OBJECT(&bmc->soc),
&error_abort);
memory_region_allocate_system_memory(&bmc->ram, NULL, "ram", ram_size);
memory_region_add_subregion(get_system_memory(), AST2500_SDRAM_BASE,
&bmc->ram);
object_property_add_const_link(OBJECT(&bmc->soc), "ram", OBJECT(&bmc->ram),
&error_abort);
object_property_set_bool(OBJECT(&bmc->soc), true, "realized",
&error_abort);
ast2500_edk_binfo.kernel_filename = machine->kernel_filename;
ast2500_edk_binfo.initrd_filename = machine->initrd_filename;
ast2500_edk_binfo.kernel_cmdline = machine->kernel_cmdline;
ast2500_edk_binfo.ram_size = ram_size;
arm_load_kernel(ARM_CPU(first_cpu), &ast2500_edk_binfo);
}
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 aspeed_board_init(MachineState *machine,
const AspeedBoardConfig *cfg)
{
AspeedBoardState *bmc;
AspeedSoCClass *sc;
DriveInfo *drive0 = drive_get(IF_MTD, 0, 0);
ram_addr_t max_ram_size;
bmc = g_new0(AspeedBoardState, 1);
object_initialize(&bmc->soc, (sizeof(bmc->soc)), cfg->soc_name);
object_property_add_child(OBJECT(machine), "soc", OBJECT(&bmc->soc),
&error_abort);
sc = ASPEED_SOC_GET_CLASS(&bmc->soc);
object_property_set_uint(OBJECT(&bmc->soc), ram_size, "ram-size",
&error_abort);
object_property_set_int(OBJECT(&bmc->soc), cfg->hw_strap1, "hw-strap1",
&error_abort);
object_property_set_int(OBJECT(&bmc->soc), cfg->num_cs, "num-cs",
&error_abort);
if (machine->kernel_filename) {
/*
* When booting with a -kernel command line there is no u-boot
* that runs to unlock the SCU. In this case set the default to
* be unlocked as the kernel expects
*/
object_property_set_int(OBJECT(&bmc->soc), ASPEED_SCU_PROT_KEY,
"hw-prot-key", &error_abort);
}
object_property_set_bool(OBJECT(&bmc->soc), true, "realized",
&error_abort);
/*
* Allocate RAM after the memory controller has checked the size
* was valid. If not, a default value is used.
*/
ram_size = object_property_get_uint(OBJECT(&bmc->soc), "ram-size",
&error_abort);
memory_region_allocate_system_memory(&bmc->ram, NULL, "ram", ram_size);
memory_region_add_subregion(get_system_memory(), sc->info->sdram_base,
&bmc->ram);
object_property_add_const_link(OBJECT(&bmc->soc), "ram", OBJECT(&bmc->ram),
&error_abort);
max_ram_size = object_property_get_uint(OBJECT(&bmc->soc), "max-ram-size",
&error_abort);
memory_region_init_io(&bmc->max_ram, NULL, &max_ram_ops, NULL,
"max_ram", max_ram_size - ram_size);
memory_region_add_subregion(get_system_memory(),
sc->info->sdram_base + ram_size,
&bmc->max_ram);
aspeed_board_init_flashes(&bmc->soc.fmc, cfg->fmc_model, &error_abort);
aspeed_board_init_flashes(&bmc->soc.spi[0], cfg->spi_model, &error_abort);
/* Install first FMC flash content as a boot rom. */
if (drive0) {
AspeedSMCFlash *fl = &bmc->soc.fmc.flashes[0];
MemoryRegion *boot_rom = g_new(MemoryRegion, 1);
/*
* create a ROM region using the default mapping window size of
* the flash module. The window size is 64MB for the AST2400
* SoC and 128MB for the AST2500 SoC, which is twice as big as
* needed by the flash modules of the Aspeed machines.
*/
memory_region_init_rom(boot_rom, OBJECT(bmc), "aspeed.boot_rom",
fl->size, &error_abort);
memory_region_add_subregion(get_system_memory(), FIRMWARE_ADDR,
boot_rom);
write_boot_rom(drive0, FIRMWARE_ADDR, fl->size, &error_abort);
}
aspeed_board_binfo.kernel_filename = machine->kernel_filename;
aspeed_board_binfo.initrd_filename = machine->initrd_filename;
aspeed_board_binfo.kernel_cmdline = machine->kernel_cmdline;
aspeed_board_binfo.ram_size = ram_size;
aspeed_board_binfo.loader_start = sc->info->sdram_base;
if (cfg->i2c_init) {
cfg->i2c_init(bmc);
}
arm_load_kernel(ARM_CPU(first_cpu), &aspeed_board_binfo);
}
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));
}
}
