static void bcm2835_property_realize(DeviceState *dev, Error **errp)
{
BCM2835PropertyState *s = BCM2835_PROPERTY(dev);
Object *obj;
Error *err = NULL;
obj = object_property_get_link(OBJECT(dev), "fb", &err);
if (obj == NULL) {
error_setg(errp, "%s: required fb link not found: %s",
__func__, error_get_pretty(err));
return;
}
s->fbdev = BCM2835_FB(obj);
obj = object_property_get_link(OBJECT(dev), "dma-mr", &err);
if (obj == NULL) {
error_setg(errp, "%s: required dma-mr link not found: %s",
__func__, error_get_pretty(err));
return;
}
s->dma_mr = MEMORY_REGION(obj);
address_space_init(&s->dma_as, s->dma_mr, NULL);
/* TODO: connect to MAC address of USB NIC device, once we emulate it */
qemu_macaddr_default_if_unset(&s->macaddr);
bcm2835_property_reset(dev);
}
static void bcm2835_mbox_realize(DeviceState *dev, Error **errp)
{
BCM2835MboxState *s = BCM2835_MBOX(dev);
Object *obj;
Error *err = NULL;
obj = object_property_get_link(OBJECT(dev), "mbox-mr", &err);
if (obj == NULL) {
error_setg(errp, "%s: required mbox-mr link not found: %s",
__func__, error_get_pretty(err));
return;
}
s->mbox_mr = MEMORY_REGION(obj);
address_space_init(&s->mbox_as, s->mbox_mr, NULL);
bcm2835_mbox_reset(dev);
}
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;
}
}
/* Called from RCU critical section */
static IOMMUTLBEntry sun4m_translate_iommu(IOMMUMemoryRegion *iommu,
hwaddr addr,
IOMMUAccessFlags flags)
{
IOMMUState *is = container_of(iommu, IOMMUState, iommu);
hwaddr page, pa;
int is_write = (flags & IOMMU_WO) ? 1 : 0;
uint32_t pte;
IOMMUTLBEntry ret = {
.target_as = &address_space_memory,
.iova = 0,
.translated_addr = 0,
.addr_mask = ~(hwaddr)0,
.perm = IOMMU_NONE,
};
page = addr & IOMMU_PAGE_MASK;
pte = iommu_page_get_flags(is, page);
if (!(pte & IOPTE_VALID)) {
iommu_bad_addr(is, page, is_write);
return ret;
}
pa = iommu_translate_pa(addr, pte);
if (is_write && !(pte & IOPTE_WRITE)) {
iommu_bad_addr(is, page, is_write);
return ret;
}
if (pte & IOPTE_WRITE) {
ret.perm = IOMMU_RW;
} else {
ret.perm = IOMMU_RO;
}
ret.iova = page;
ret.translated_addr = pa;
ret.addr_mask = ~IOMMU_PAGE_MASK;
return ret;
}
static const VMStateDescription vmstate_iommu = {
.name ="iommu",
.version_id = 2,
.minimum_version_id = 2,
.fields = (VMStateField[]) {
VMSTATE_UINT32_ARRAY(regs, IOMMUState, IOMMU_NREGS),
VMSTATE_UINT64(iostart, IOMMUState),
VMSTATE_END_OF_LIST()
}
};
static void iommu_reset(DeviceState *d)
{
IOMMUState *s = SUN4M_IOMMU(d);
memset(s->regs, 0, IOMMU_NREGS * 4);
s->iostart = 0;
s->regs[IOMMU_CTRL] = s->version;
s->regs[IOMMU_ARBEN] = IOMMU_MID;
s->regs[IOMMU_AFSR] = IOMMU_AFSR_RESV;
s->regs[IOMMU_AER] = IOMMU_AER_EN_P0_ARB | IOMMU_AER_EN_P1_ARB;
s->regs[IOMMU_MASK_ID] = IOMMU_TS_MASK;
}
static void iommu_init(Object *obj)
{
IOMMUState *s = SUN4M_IOMMU(obj);
SysBusDevice *dev = SYS_BUS_DEVICE(obj);
memory_region_init_iommu(&s->iommu, sizeof(s->iommu),
TYPE_SUN4M_IOMMU_MEMORY_REGION, OBJECT(dev),
"iommu-sun4m", UINT64_MAX);
address_space_init(&s->iommu_as, MEMORY_REGION(&s->iommu), "iommu-as");
sysbus_init_irq(dev, &s->irq);
memory_region_init_io(&s->iomem, obj, &iommu_mem_ops, s, "iommu",
IOMMU_NREGS * sizeof(uint32_t));
sysbus_init_mmio(dev, &s->iomem);
}
static void
microblaze_generic_fdt_init(MachineState *machine)
{
CPUState *cpu;
ram_addr_t ram_kernel_base = 0, ram_kernel_size = 0;
void *fdt = NULL;
const char *dtb_arg, *hw_dtb_arg;
QemuOpts *machine_opts;
int fdt_size;
/* for memory node */
char node_path[DT_PATH_LENGTH];
FDTMachineInfo *fdti;
MemoryRegion *main_mem;
/* For DMA node */
char dma_path[DT_PATH_LENGTH] = { 0 };
uint32_t memory_phandle;
/* For Ethernet nodes */
char **eth_paths;
char *phy_path;
char *mdio_path;
uint32_t n_eth;
uint32_t prop_val;
machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
if (!machine_opts) {
goto no_dtb_arg;
}
dtb_arg = qemu_opt_get(machine_opts, "dtb");
hw_dtb_arg = qemu_opt_get(machine_opts, "hw-dtb");
if (!dtb_arg && !hw_dtb_arg) {
goto no_dtb_arg;
}
/* If the user only provided a -dtb, use it as the hw description. */
if (!hw_dtb_arg) {
hw_dtb_arg = dtb_arg;
}
fdt = load_device_tree(hw_dtb_arg, &fdt_size);
if (!fdt) {
hw_error("Error: Unable to load Device Tree %s\n", hw_dtb_arg);
return;
}
if (IS_PETALINUX_MACHINE) {
/* Mark the simple-bus as incompatible as it breaks the Microblaze
* PetaLinux boot
*/
add_to_compat_table(NULL, "compatible:simple-bus", NULL);
}
/* find memory node or add new one if needed */
while (qemu_fdt_get_node_by_name(fdt, node_path, "memory")) {
qemu_fdt_add_subnode(fdt, "/memory@0");
qemu_fdt_setprop_cells(fdt, "/memory@0", "reg", 0, machine->ram_size);
}
if (!qemu_fdt_getprop(fdt, "/memory", "compatible", NULL, 0, NULL)) {
qemu_fdt_setprop_string(fdt, "/memory", "compatible",
"qemu:memory-region");
qemu_fdt_setprop_cells(fdt, "/memory", "qemu,ram", 1);
}
if (IS_PETALINUX_MACHINE) {
/* If using a *-plnx machine, the AXI DMA memory links are not included
* in the DTB by default. To avoid seg faults, add the links in here if
* they have not already been added by the user
*/
qemu_fdt_get_node_by_name(fdt, dma_path, "dma");
if (strcmp(dma_path, "") != 0) {
memory_phandle = qemu_fdt_check_phandle(fdt, node_path);
if (!memory_phandle) {
memory_phandle = qemu_fdt_alloc_phandle(fdt);
qemu_fdt_setprop_cells(fdt, "/memory", "linux,phandle",
memory_phandle);
qemu_fdt_setprop_cells(fdt, "/memory", "phandle",
memory_phandle);
}
if (!qemu_fdt_getprop(fdt, dma_path, "sg", NULL, 0, NULL)) {
qemu_fdt_setprop_phandle(fdt, dma_path, "sg", node_path);
}
if (!qemu_fdt_getprop(fdt, dma_path, "s2mm", NULL, 0, NULL)) {
qemu_fdt_setprop_phandle(fdt, dma_path, "s2mm", node_path);
}
if (!qemu_fdt_getprop(fdt, dma_path, "mm2s", NULL, 0, NULL)) {
qemu_fdt_setprop_phandle(fdt, dma_path, "mm2s", node_path);
}
}
/* Copy phyaddr value from phy node reg property */
n_eth = qemu_fdt_get_n_nodes_by_name(fdt, ð_paths, "ethernet");
while (n_eth--) {
mdio_path = qemu_fdt_get_child_by_name(fdt, eth_paths[n_eth],
"mdio");
if (mdio_path) {
phy_path = qemu_fdt_get_child_by_name(fdt, mdio_path,
"phy");
if (phy_path) {
prop_val = qemu_fdt_getprop_cell(fdt, phy_path, "reg", NULL, 0,
NULL, &error_abort);
qemu_fdt_setprop_cell(fdt, eth_paths[n_eth], "xlnx,phyaddr",
prop_val);
g_free(phy_path);
} else {
qemu_log_mask(LOG_GUEST_ERROR, "phy not found in %s",
mdio_path);
}
g_free(mdio_path);
}
g_free(eth_paths[n_eth]);
}
g_free(eth_paths);
}
/* Instantiate peripherals from the FDT. */
fdti = fdt_generic_create_machine(fdt, NULL);
main_mem = MEMORY_REGION(object_resolve_path(node_path, NULL));
ram_kernel_base = object_property_get_int(OBJECT(main_mem), "addr", NULL);
ram_kernel_size = object_property_get_int(OBJECT(main_mem), "size", NULL);
if (!memory_region_is_mapped(main_mem)) {
/* If the memory region is not mapped, map it here.
* It has to be mapped somewhere, so guess that the base address
* is where the kernel starts
*/
memory_region_add_subregion(get_system_memory(), ram_kernel_base,
main_mem);
if (ram_kernel_base && IS_PETALINUX_MACHINE) {
/* If the memory added is at an offset from zero QEMU will error
* when an ISR/exception is triggered. Add a small amount of hack
* RAM to handle this.
*/
MemoryRegion *hack_ram = g_new(MemoryRegion, 1);
memory_region_init_ram(hack_ram, NULL, "hack_ram", 0x1000,
&error_abort);
vmstate_register_ram_global(hack_ram);
memory_region_add_subregion(get_system_memory(), 0, hack_ram);
}
}
fdt_init_destroy_fdti(fdti);
fdt_g = fdt;
microblaze_load_kernel(MICROBLAZE_CPU(first_cpu), ram_kernel_base,
ram_kernel_size, machine->initrd_filename, NULL,
microblaze_generic_fdt_reset, 0, fdt, fdt_size);
/* Register FDT to prop mapper for secondary cores. */
cpu = CPU_NEXT(first_cpu);
while (cpu) {
qemu_register_reset(secondary_cpu_reset, cpu);
cpu = CPU_NEXT(cpu);
}
return;
no_dtb_arg:
if (!QTEST_RUNNING) {
hw_error("DTB must be specified for %s machine model\n", MACHINE_NAME);
}
return;
}
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;
}
}