*/
#include "qemu/osdep.h"
-#include "qemu/log.h"
#include "qemu/error-report.h"
#include "qapi/error.h"
#include "sysemu/device_tree.h"
-#include "exec/address-spaces.h"
#include "hw/boards.h"
#include "hw/sysbus.h"
-#include "hw/arm/sysbus-fdt.h"
#include "hw/arm/fdt.h"
#include "cpu.h"
#include "hw/qdev-properties.h"
#include "hw/arm/xlnx-versal.h"
+#include "qom/object.h"
#define TYPE_XLNX_VERSAL_VIRT_MACHINE MACHINE_TYPE_NAME("xlnx-versal-virt")
-#define XLNX_VERSAL_VIRT_MACHINE(obj) \
- OBJECT_CHECK(VersalVirt, (obj), TYPE_XLNX_VERSAL_VIRT_MACHINE)
+OBJECT_DECLARE_SIMPLE_TYPE(VersalVirt, XLNX_VERSAL_VIRT_MACHINE)
-typedef struct VersalVirt {
+#define XLNX_VERSAL_NUM_OSPI_FLASH 4
+
+struct VersalVirt {
MachineState parent_obj;
Versal soc;
uint32_t ethernet_phy[2];
uint32_t clk_125Mhz;
uint32_t clk_25Mhz;
+ uint32_t usb;
+ uint32_t dwc;
} phandle;
struct arm_boot_info binfo;
struct {
bool secure;
} cfg;
-} VersalVirt;
+};
static void fdt_create(VersalVirt *s)
{
s->phandle.clk_25Mhz = qemu_fdt_alloc_phandle(s->fdt);
s->phandle.clk_125Mhz = qemu_fdt_alloc_phandle(s->fdt);
+ s->phandle.usb = qemu_fdt_alloc_phandle(s->fdt);
+ s->phandle.dwc = qemu_fdt_alloc_phandle(s->fdt);
/* Create /chosen node for load_dtb. */
qemu_fdt_add_subnode(s->fdt, "/chosen");
compat, sizeof(compat));
}
+static void fdt_add_usb_xhci_nodes(VersalVirt *s)
+{
+ const char clocknames[] = "bus_clk\0ref_clk";
+ const char irq_name[] = "dwc_usb3";
+ const char compatVersalDWC3[] = "xlnx,versal-dwc3";
+ const char compatDWC3[] = "snps,dwc3";
+ char *name = g_strdup_printf("/usb@%" PRIx32, MM_USB2_CTRL_REGS);
+
+ qemu_fdt_add_subnode(s->fdt, name);
+ qemu_fdt_setprop(s->fdt, name, "compatible",
+ compatVersalDWC3, sizeof(compatVersalDWC3));
+ qemu_fdt_setprop_sized_cells(s->fdt, name, "reg",
+ 2, MM_USB2_CTRL_REGS,
+ 2, MM_USB2_CTRL_REGS_SIZE);
+ qemu_fdt_setprop(s->fdt, name, "clock-names",
+ clocknames, sizeof(clocknames));
+ qemu_fdt_setprop_cells(s->fdt, name, "clocks",
+ s->phandle.clk_25Mhz, s->phandle.clk_125Mhz);
+ qemu_fdt_setprop(s->fdt, name, "ranges", NULL, 0);
+ qemu_fdt_setprop_cell(s->fdt, name, "#address-cells", 2);
+ qemu_fdt_setprop_cell(s->fdt, name, "#size-cells", 2);
+ qemu_fdt_setprop_cell(s->fdt, name, "phandle", s->phandle.usb);
+ g_free(name);
+
+ name = g_strdup_printf("/usb@%" PRIx32 "/dwc3@%" PRIx32,
+ MM_USB2_CTRL_REGS, MM_USB_0);
+ qemu_fdt_add_subnode(s->fdt, name);
+ qemu_fdt_setprop(s->fdt, name, "compatible",
+ compatDWC3, sizeof(compatDWC3));
+ qemu_fdt_setprop_sized_cells(s->fdt, name, "reg",
+ 2, MM_USB_0, 2, MM_USB_0_SIZE);
+ qemu_fdt_setprop(s->fdt, name, "interrupt-names",
+ irq_name, sizeof(irq_name));
+ qemu_fdt_setprop_cells(s->fdt, name, "interrupts",
+ GIC_FDT_IRQ_TYPE_SPI, VERSAL_USB0_IRQ_0,
+ GIC_FDT_IRQ_FLAGS_LEVEL_HI);
+ qemu_fdt_setprop_cell(s->fdt, name,
+ "snps,quirk-frame-length-adjustment", 0x20);
+ qemu_fdt_setprop_cells(s->fdt, name, "#stream-id-cells", 1);
+ qemu_fdt_setprop_string(s->fdt, name, "dr_mode", "host");
+ qemu_fdt_setprop_string(s->fdt, name, "phy-names", "usb3-phy");
+ qemu_fdt_setprop(s->fdt, name, "snps,dis_u2_susphy_quirk", NULL, 0);
+ qemu_fdt_setprop(s->fdt, name, "snps,dis_u3_susphy_quirk", NULL, 0);
+ qemu_fdt_setprop(s->fdt, name, "snps,refclk_fladj", NULL, 0);
+ qemu_fdt_setprop(s->fdt, name, "snps,mask_phy_reset", NULL, 0);
+ qemu_fdt_setprop_cell(s->fdt, name, "phandle", s->phandle.dwc);
+ qemu_fdt_setprop_string(s->fdt, name, "maximum-speed", "high-speed");
+ g_free(name);
+}
+
static void fdt_add_uart_nodes(VersalVirt *s)
{
uint64_t addrs[] = { MM_UART1, MM_UART0 };
s->phandle.ethernet_phy[i]);
qemu_fdt_setprop_cells(s->fdt, name, "clocks",
s->phandle.clk_25Mhz, s->phandle.clk_25Mhz,
- s->phandle.clk_25Mhz, s->phandle.clk_25Mhz);
+ s->phandle.clk_125Mhz, s->phandle.clk_125Mhz);
qemu_fdt_setprop(s->fdt, name, "clock-names",
clocknames, sizeof(clocknames));
qemu_fdt_setprop_cells(s->fdt, name, "interrupts",
g_free(name);
}
+static void fdt_add_bbram_node(VersalVirt *s)
+{
+ const char compat[] = TYPE_XLNX_BBRAM;
+ const char interrupt_names[] = "bbram-error";
+ char *name = g_strdup_printf("/bbram@%x", MM_PMC_BBRAM_CTRL);
+
+ qemu_fdt_add_subnode(s->fdt, name);
+
+ qemu_fdt_setprop_cells(s->fdt, name, "interrupts",
+ GIC_FDT_IRQ_TYPE_SPI, VERSAL_PMC_APB_IRQ,
+ GIC_FDT_IRQ_FLAGS_LEVEL_HI);
+ qemu_fdt_setprop(s->fdt, name, "interrupt-names",
+ interrupt_names, sizeof(interrupt_names));
+ qemu_fdt_setprop_sized_cells(s->fdt, name, "reg",
+ 2, MM_PMC_BBRAM_CTRL,
+ 2, MM_PMC_BBRAM_CTRL_SIZE);
+ qemu_fdt_setprop(s->fdt, name, "compatible", compat, sizeof(compat));
+ g_free(name);
+}
+
+static void fdt_add_efuse_ctrl_node(VersalVirt *s)
+{
+ const char compat[] = TYPE_XLNX_VERSAL_EFUSE_CTRL;
+ const char interrupt_names[] = "pmc_efuse";
+ char *name = g_strdup_printf("/pmc_efuse@%x", MM_PMC_EFUSE_CTRL);
+
+ qemu_fdt_add_subnode(s->fdt, name);
+
+ qemu_fdt_setprop_cells(s->fdt, name, "interrupts",
+ GIC_FDT_IRQ_TYPE_SPI, VERSAL_EFUSE_IRQ,
+ GIC_FDT_IRQ_FLAGS_LEVEL_HI);
+ qemu_fdt_setprop(s->fdt, name, "interrupt-names",
+ interrupt_names, sizeof(interrupt_names));
+ qemu_fdt_setprop_sized_cells(s->fdt, name, "reg",
+ 2, MM_PMC_EFUSE_CTRL,
+ 2, MM_PMC_EFUSE_CTRL_SIZE);
+ qemu_fdt_setprop(s->fdt, name, "compatible", compat, sizeof(compat));
+ g_free(name);
+}
+
+static void fdt_add_efuse_cache_node(VersalVirt *s)
+{
+ const char compat[] = TYPE_XLNX_VERSAL_EFUSE_CACHE;
+ char *name = g_strdup_printf("/xlnx_pmc_efuse_cache@%x",
+ MM_PMC_EFUSE_CACHE);
+
+ qemu_fdt_add_subnode(s->fdt, name);
+
+ qemu_fdt_setprop_sized_cells(s->fdt, name, "reg",
+ 2, MM_PMC_EFUSE_CACHE,
+ 2, MM_PMC_EFUSE_CACHE_SIZE);
+ qemu_fdt_setprop(s->fdt, name, "compatible", compat, sizeof(compat));
+ g_free(name);
+}
+
static void fdt_nop_memory_nodes(void *fdt, Error **errp)
{
Error *err = NULL;
qemu_irq pic_irq;
pic_irq = qdev_get_gpio_in(DEVICE(&s->soc.fpd.apu.gic), irq);
- dev = qdev_create(NULL, "virtio-mmio");
+ dev = qdev_new("virtio-mmio");
object_property_add_child(OBJECT(&s->soc), name, OBJECT(dev));
- qdev_init_nofail(dev);
+ sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic_irq);
mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0);
memory_region_add_subregion(&s->soc.mr_ps, base, mr);
}
}
+static void bbram_attach_drive(XlnxBBRam *dev)
+{
+ DriveInfo *dinfo;
+ BlockBackend *blk;
+
+ dinfo = drive_get_by_index(IF_PFLASH, 0);
+ blk = dinfo ? blk_by_legacy_dinfo(dinfo) : NULL;
+ if (blk) {
+ qdev_prop_set_drive(DEVICE(dev), "drive", blk);
+ }
+}
+
+static void efuse_attach_drive(XlnxEFuse *dev)
+{
+ DriveInfo *dinfo;
+ BlockBackend *blk;
+
+ dinfo = drive_get_by_index(IF_PFLASH, 1);
+ blk = dinfo ? blk_by_legacy_dinfo(dinfo) : NULL;
+ if (blk) {
+ qdev_prop_set_drive(DEVICE(dev), "drive", blk);
+ }
+}
+
static void sd_plugin_card(SDHCIState *sd, DriveInfo *di)
{
BlockBackend *blk = di ? blk_by_legacy_dinfo(di) : NULL;
DeviceState *card;
- card = qdev_create(qdev_get_child_bus(DEVICE(sd), "sd-bus"), TYPE_SD_CARD);
+ card = qdev_new(TYPE_SD_CARD);
object_property_add_child(OBJECT(sd), "card[*]", OBJECT(card));
- qdev_prop_set_drive(card, "drive", blk, &error_fatal);
- object_property_set_bool(OBJECT(card), true, "realized", &error_fatal);
+ qdev_prop_set_drive_err(card, "drive", blk, &error_fatal);
+ qdev_realize_and_unref(card, qdev_get_child_bus(DEVICE(sd), "sd-bus"),
+ &error_fatal);
}
static void versal_virt_init(MachineState *machine)
* When loading an OS, we turn on QEMU's PSCI implementation with SMC
* as the PSCI conduit. When there's no -kernel, we assume the user
* provides EL3 firmware to handle PSCI.
+ *
+ * Even if the user provides a kernel filename, arm_load_kernel()
+ * may suppress PSCI if it's going to boot that guest code at EL3.
*/
if (machine->kernel_filename) {
psci_conduit = QEMU_PSCI_CONDUIT_SMC;
}
- sysbus_init_child_obj(OBJECT(machine), "xlnx-versal", &s->soc,
- sizeof(s->soc), TYPE_XLNX_VERSAL);
- object_property_set_link(OBJECT(&s->soc), OBJECT(machine->ram),
- "ddr", &error_abort);
- object_property_set_int(OBJECT(&s->soc), psci_conduit,
- "psci-conduit", &error_abort);
- object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal);
+ object_initialize_child(OBJECT(machine), "xlnx-versal", &s->soc,
+ TYPE_XLNX_VERSAL);
+ object_property_set_link(OBJECT(&s->soc), "ddr", OBJECT(machine->ram),
+ &error_abort);
+ sysbus_realize(SYS_BUS_DEVICE(&s->soc), &error_fatal);
fdt_create(s);
create_virtio_regions(s);
fdt_add_gic_nodes(s);
fdt_add_timer_nodes(s);
fdt_add_zdma_nodes(s);
+ fdt_add_usb_xhci_nodes(s);
fdt_add_sd_nodes(s);
fdt_add_rtc_node(s);
+ fdt_add_bbram_node(s);
+ fdt_add_efuse_ctrl_node(s);
+ fdt_add_efuse_cache_node(s);
fdt_add_cpu_nodes(s, psci_conduit);
fdt_add_clk_node(s, "/clk125", 125000000, s->phandle.clk_125Mhz);
fdt_add_clk_node(s, "/clk25", 25000000, s->phandle.clk_25Mhz);
memory_region_add_subregion_overlap(get_system_memory(),
0, &s->soc.fpd.apu.mr, 0);
+ /* Attach bbram backend, if given */
+ bbram_attach_drive(&s->soc.pmc.bbram);
+
+ /* Attach efuse backend, if given */
+ efuse_attach_drive(&s->soc.pmc.efuse);
+
/* Plugin SD cards. */
for (i = 0; i < ARRAY_SIZE(s->soc.pmc.iou.sd); i++) {
- sd_plugin_card(&s->soc.pmc.iou.sd[i], drive_get_next(IF_SD));
+ sd_plugin_card(&s->soc.pmc.iou.sd[i],
+ drive_get(IF_SD, 0, i));
}
s->binfo.ram_size = machine->ram_size;
s->binfo.loader_start = 0x0;
s->binfo.get_dtb = versal_virt_get_dtb;
s->binfo.modify_dtb = versal_virt_modify_dtb;
- if (machine->kernel_filename) {
- arm_load_kernel(&s->soc.fpd.apu.cpu[0], machine, &s->binfo);
- } else {
- AddressSpace *as = arm_boot_address_space(&s->soc.fpd.apu.cpu[0],
- &s->binfo);
+ s->binfo.psci_conduit = psci_conduit;
+ if (!machine->kernel_filename) {
/* Some boot-loaders (e.g u-boot) don't like blobs at address 0 (NULL).
* Offset things by 4K. */
s->binfo.loader_start = 0x1000;
s->binfo.dtb_limit = 0x1000000;
- if (arm_load_dtb(s->binfo.loader_start,
- &s->binfo, s->binfo.dtb_limit, as, machine) < 0) {
- exit(EXIT_FAILURE);
+ }
+ arm_load_kernel(&s->soc.fpd.apu.cpu[0], machine, &s->binfo);
+
+ for (i = 0; i < XLNX_VERSAL_NUM_OSPI_FLASH; i++) {
+ BusState *spi_bus;
+ DeviceState *flash_dev;
+ qemu_irq cs_line;
+ DriveInfo *dinfo = drive_get(IF_MTD, 0, i);
+
+ spi_bus = qdev_get_child_bus(DEVICE(&s->soc.pmc.iou.ospi), "spi0");
+
+ flash_dev = qdev_new("mt35xu01g");
+ if (dinfo) {
+ qdev_prop_set_drive_err(flash_dev, "drive",
+ blk_by_legacy_dinfo(dinfo), &error_fatal);
}
+ qdev_realize_and_unref(flash_dev, spi_bus, &error_fatal);
+
+ cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0);
+
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->soc.pmc.iou.ospi),
+ i + 1, cs_line);
}
}
mc->desc = "Xilinx Versal Virtual development board";
mc->init = versal_virt_init;
- mc->max_cpus = XLNX_VERSAL_NR_ACPUS;
- mc->default_cpus = XLNX_VERSAL_NR_ACPUS;
+ mc->min_cpus = XLNX_VERSAL_NR_ACPUS + XLNX_VERSAL_NR_RCPUS;
+ mc->max_cpus = XLNX_VERSAL_NR_ACPUS + XLNX_VERSAL_NR_RCPUS;
+ mc->default_cpus = XLNX_VERSAL_NR_ACPUS + XLNX_VERSAL_NR_RCPUS;
mc->no_cdrom = true;
mc->default_ram_id = "ddr";
}
projects / qemu.git / blobdiff