|  | /* | 
|  | * Xilinx Zynq Baseboard System emulation. | 
|  | * | 
|  | * Copyright (c) 2010 Xilinx. | 
|  | * Copyright (c) 2012 Peter A.G. Crosthwaite (peter.croshtwaite@petalogix.com) | 
|  | * Copyright (c) 2012 Petalogix Pty Ltd. | 
|  | * Written by Haibing Ma | 
|  | * | 
|  | * 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. | 
|  | * | 
|  | * 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 "qemu/units.h" | 
|  | #include "qapi/error.h" | 
|  | #include "hw/sysbus.h" | 
|  | #include "hw/arm/boot.h" | 
|  | #include "net/net.h" | 
|  | #include "system/system.h" | 
|  | #include "hw/boards.h" | 
|  | #include "hw/block/flash.h" | 
|  | #include "hw/loader.h" | 
|  | #include "hw/adc/zynq-xadc.h" | 
|  | #include "hw/ssi/ssi.h" | 
|  | #include "hw/usb/chipidea.h" | 
|  | #include "qemu/error-report.h" | 
|  | #include "hw/sd/sdhci.h" | 
|  | #include "hw/char/cadence_uart.h" | 
|  | #include "hw/net/cadence_gem.h" | 
|  | #include "hw/cpu/a9mpcore.h" | 
|  | #include "hw/qdev-clock.h" | 
|  | #include "hw/misc/unimp.h" | 
|  | #include "system/reset.h" | 
|  | #include "qom/object.h" | 
|  | #include "exec/tswap.h" | 
|  | #include "target/arm/cpu-qom.h" | 
|  | #include "qapi/visitor.h" | 
|  |  | 
|  | #define TYPE_ZYNQ_MACHINE MACHINE_TYPE_NAME("xilinx-zynq-a9") | 
|  | OBJECT_DECLARE_SIMPLE_TYPE(ZynqMachineState, ZYNQ_MACHINE) | 
|  |  | 
|  | /* board base frequency: 33.333333 MHz */ | 
|  | #define PS_CLK_FREQUENCY (100 * 1000 * 1000 / 3) | 
|  |  | 
|  | #define NUM_SPI_FLASHES 4 | 
|  | #define NUM_QSPI_FLASHES 2 | 
|  | #define NUM_QSPI_BUSSES 2 | 
|  |  | 
|  | #define FLASH_SIZE (64 * 1024 * 1024) | 
|  | #define FLASH_SECTOR_SIZE (128 * 1024) | 
|  |  | 
|  | #define MPCORE_PERIPHBASE 0xF8F00000 | 
|  | #define ZYNQ_BOARD_MIDR 0x413FC090 | 
|  |  | 
|  | #define GIC_EXT_IRQS 64 /* Zynq 7000 SoC */ | 
|  |  | 
|  | static const int dma_irqs[8] = { | 
|  | 46, 47, 48, 49, 72, 73, 74, 75 | 
|  | }; | 
|  |  | 
|  | #define BOARD_SETUP_ADDR        0x100 | 
|  |  | 
|  | #define SLCR_LOCK_OFFSET        0x004 | 
|  | #define SLCR_UNLOCK_OFFSET      0x008 | 
|  | #define SLCR_ARM_PLL_OFFSET     0x100 | 
|  |  | 
|  | #define SLCR_XILINX_UNLOCK_KEY  0xdf0d | 
|  | #define SLCR_XILINX_LOCK_KEY    0x767b | 
|  |  | 
|  | #define ZYNQ_SDHCI_CAPABILITIES 0x69ec0080  /* Datasheet: UG585 (v1.12.1) */ | 
|  |  | 
|  | #define ARMV7_IMM16(x) (extract32((x),  0, 12) | \ | 
|  | extract32((x), 12,  4) << 16) | 
|  |  | 
|  | /* Write immediate val to address r0 + addr. r0 should contain base offset | 
|  | * of the SLCR block. Clobbers r1. | 
|  | */ | 
|  |  | 
|  | #define SLCR_WRITE(addr, val) \ | 
|  | 0xe3001000 + ARMV7_IMM16(extract32((val),  0, 16)), /* movw r1 ... */ \ | 
|  | 0xe3401000 + ARMV7_IMM16(extract32((val), 16, 16)), /* movt r1 ... */ \ | 
|  | 0xe5801000 + (addr) | 
|  |  | 
|  | #define ZYNQ_MAX_CPUS 2 | 
|  |  | 
|  | struct ZynqMachineState { | 
|  | MachineState parent; | 
|  | Clock *ps_clk; | 
|  | ARMCPU *cpu[ZYNQ_MAX_CPUS]; | 
|  | uint8_t boot_mode; | 
|  | }; | 
|  |  | 
|  | static void zynq_write_board_setup(ARMCPU *cpu, | 
|  | const struct arm_boot_info *info) | 
|  | { | 
|  | int n; | 
|  | uint32_t board_setup_blob[] = { | 
|  | 0xe3a004f8, /* mov r0, #0xf8000000 */ | 
|  | SLCR_WRITE(SLCR_UNLOCK_OFFSET, SLCR_XILINX_UNLOCK_KEY), | 
|  | SLCR_WRITE(SLCR_ARM_PLL_OFFSET, 0x00014008), | 
|  | SLCR_WRITE(SLCR_LOCK_OFFSET, SLCR_XILINX_LOCK_KEY), | 
|  | 0xe12fff1e, /* bx lr */ | 
|  | }; | 
|  | for (n = 0; n < ARRAY_SIZE(board_setup_blob); n++) { | 
|  | board_setup_blob[n] = tswap32(board_setup_blob[n]); | 
|  | } | 
|  | rom_add_blob_fixed("board-setup", board_setup_blob, | 
|  | sizeof(board_setup_blob), BOARD_SETUP_ADDR); | 
|  | } | 
|  |  | 
|  | static struct arm_boot_info zynq_binfo = {}; | 
|  |  | 
|  | static void gem_init(uint32_t base, qemu_irq irq) | 
|  | { | 
|  | DeviceState *dev; | 
|  | SysBusDevice *s; | 
|  |  | 
|  | dev = qdev_new(TYPE_CADENCE_GEM); | 
|  | qemu_configure_nic_device(dev, true, NULL); | 
|  | object_property_set_int(OBJECT(dev), "phy-addr", 7, &error_abort); | 
|  | s = SYS_BUS_DEVICE(dev); | 
|  | sysbus_realize_and_unref(s, &error_fatal); | 
|  | sysbus_mmio_map(s, 0, base); | 
|  | sysbus_connect_irq(s, 0, irq); | 
|  | } | 
|  |  | 
|  | static inline int zynq_init_spi_flashes(uint32_t base_addr, qemu_irq irq, | 
|  | bool is_qspi, int unit0) | 
|  | { | 
|  | int unit = unit0; | 
|  | DeviceState *dev; | 
|  | SysBusDevice *busdev; | 
|  | SSIBus *spi; | 
|  | DeviceState *flash_dev; | 
|  | int i, j; | 
|  | int num_busses =  is_qspi ? NUM_QSPI_BUSSES : 1; | 
|  | int num_ss = is_qspi ? NUM_QSPI_FLASHES : NUM_SPI_FLASHES; | 
|  |  | 
|  | dev = qdev_new(is_qspi ? "xlnx.ps7-qspi" : "xlnx.ps7-spi"); | 
|  | qdev_prop_set_uint8(dev, "num-txrx-bytes", is_qspi ? 4 : 1); | 
|  | qdev_prop_set_uint8(dev, "num-ss-bits", num_ss); | 
|  | qdev_prop_set_uint8(dev, "num-busses", num_busses); | 
|  | busdev = SYS_BUS_DEVICE(dev); | 
|  | sysbus_realize_and_unref(busdev, &error_fatal); | 
|  | sysbus_mmio_map(busdev, 0, base_addr); | 
|  | if (is_qspi) { | 
|  | sysbus_mmio_map(busdev, 1, 0xFC000000); | 
|  | } | 
|  | sysbus_connect_irq(busdev, 0, irq); | 
|  |  | 
|  | for (i = 0; i < num_busses; ++i) { | 
|  | char bus_name[16]; | 
|  | qemu_irq cs_line; | 
|  |  | 
|  | snprintf(bus_name, 16, "spi%d", i); | 
|  | spi = (SSIBus *)qdev_get_child_bus(dev, bus_name); | 
|  |  | 
|  | for (j = 0; j < num_ss; ++j) { | 
|  | DriveInfo *dinfo = drive_get(IF_MTD, 0, unit++); | 
|  | flash_dev = qdev_new("n25q128"); | 
|  | if (dinfo) { | 
|  | qdev_prop_set_drive_err(flash_dev, "drive", | 
|  | blk_by_legacy_dinfo(dinfo), | 
|  | &error_fatal); | 
|  | } | 
|  | qdev_prop_set_uint8(flash_dev, "cs", j); | 
|  | qdev_realize_and_unref(flash_dev, BUS(spi), &error_fatal); | 
|  |  | 
|  | cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0); | 
|  | sysbus_connect_irq(busdev, i * num_ss + j + 1, cs_line); | 
|  | } | 
|  | } | 
|  |  | 
|  | return unit; | 
|  | } | 
|  |  | 
|  | static void zynq_set_boot_mode(Object *obj, const char *str, | 
|  | Error **errp) | 
|  | { | 
|  | ZynqMachineState *m = ZYNQ_MACHINE(obj); | 
|  | uint8_t mode = 0; | 
|  |  | 
|  | if (!strncasecmp(str, "qspi", 4)) { | 
|  | mode = 1; | 
|  | } else if (!strncasecmp(str, "sd", 2)) { | 
|  | mode = 5; | 
|  | } else if (!strncasecmp(str, "nor", 3)) { | 
|  | mode = 2; | 
|  | } else if (!strncasecmp(str, "jtag", 4)) { | 
|  | mode = 0; | 
|  | } else { | 
|  | error_setg(errp, "%s boot mode not supported", str); | 
|  | return; | 
|  | } | 
|  | m->boot_mode = mode; | 
|  | } | 
|  |  | 
|  | static void zynq_init(MachineState *machine) | 
|  | { | 
|  | ZynqMachineState *zynq_machine = ZYNQ_MACHINE(machine); | 
|  | MemoryRegion *address_space_mem = get_system_memory(); | 
|  | MemoryRegion *ocm_ram = g_new(MemoryRegion, 1); | 
|  | DeviceState *dev, *slcr; | 
|  | SysBusDevice *busdev; | 
|  | qemu_irq pic[GIC_EXT_IRQS]; | 
|  | int n; | 
|  | unsigned int smp_cpus = machine->smp.cpus; | 
|  |  | 
|  | /* max 2GB ram */ | 
|  | if (machine->ram_size > 2 * GiB) { | 
|  | error_report("RAM size more than 2 GiB is not supported"); | 
|  | exit(EXIT_FAILURE); | 
|  | } | 
|  |  | 
|  | for (n = 0; n < smp_cpus; n++) { | 
|  | Object *cpuobj = object_new(machine->cpu_type); | 
|  |  | 
|  | object_property_set_int(cpuobj, "midr", ZYNQ_BOARD_MIDR, | 
|  | &error_fatal); | 
|  | object_property_set_int(cpuobj, "reset-cbar", MPCORE_PERIPHBASE, | 
|  | &error_fatal); | 
|  |  | 
|  | qdev_realize(DEVICE(cpuobj), NULL, &error_fatal); | 
|  |  | 
|  | zynq_machine->cpu[n] = ARM_CPU(cpuobj); | 
|  | } | 
|  |  | 
|  | /* DDR remapped to address zero.  */ | 
|  | memory_region_add_subregion(address_space_mem, 0, machine->ram); | 
|  |  | 
|  | /* 256K of on-chip memory */ | 
|  | memory_region_init_ram(ocm_ram, NULL, "zynq.ocm_ram", 256 * KiB, | 
|  | &error_fatal); | 
|  | memory_region_add_subregion(address_space_mem, 0xFFFC0000, ocm_ram); | 
|  |  | 
|  | DriveInfo *dinfo = drive_get(IF_PFLASH, 0, 0); | 
|  |  | 
|  | /* AMD */ | 
|  | pflash_cfi02_register(0xe2000000, "zynq.pflash", FLASH_SIZE, | 
|  | dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, | 
|  | FLASH_SECTOR_SIZE, 1, | 
|  | 1, 0x0066, 0x0022, 0x0000, 0x0000, 0x0555, 0x2aa, | 
|  | 0); | 
|  |  | 
|  | /* Create the main clock source, and feed slcr with it */ | 
|  | zynq_machine->ps_clk = CLOCK(object_new(TYPE_CLOCK)); | 
|  | object_property_add_child(OBJECT(zynq_machine), "ps_clk", | 
|  | OBJECT(zynq_machine->ps_clk)); | 
|  | object_unref(OBJECT(zynq_machine->ps_clk)); | 
|  | clock_set_hz(zynq_machine->ps_clk, PS_CLK_FREQUENCY); | 
|  |  | 
|  | /* Create slcr, keep a pointer to connect clocks */ | 
|  | slcr = qdev_new("xilinx-zynq_slcr"); | 
|  | qdev_connect_clock_in(slcr, "ps_clk", zynq_machine->ps_clk); | 
|  | qdev_prop_set_uint8(slcr, "boot-mode", zynq_machine->boot_mode); | 
|  | sysbus_realize_and_unref(SYS_BUS_DEVICE(slcr), &error_fatal); | 
|  | sysbus_mmio_map(SYS_BUS_DEVICE(slcr), 0, 0xF8000000); | 
|  |  | 
|  | dev = qdev_new(TYPE_A9MPCORE_PRIV); | 
|  | qdev_prop_set_uint32(dev, "num-cpu", smp_cpus); | 
|  | qdev_prop_set_uint32(dev, "num-irq", GIC_EXT_IRQS + GIC_INTERNAL); | 
|  | busdev = SYS_BUS_DEVICE(dev); | 
|  | sysbus_realize_and_unref(busdev, &error_fatal); | 
|  | sysbus_mmio_map(busdev, 0, MPCORE_PERIPHBASE); | 
|  | zynq_binfo.gic_cpu_if_addr = MPCORE_PERIPHBASE + 0x100; | 
|  | sysbus_create_varargs("l2x0", MPCORE_PERIPHBASE + 0x2000, NULL); | 
|  | for (n = 0; n < smp_cpus; n++) { | 
|  | /* See "hw/intc/arm_gic.h" for the IRQ line association */ | 
|  | DeviceState *cpudev = DEVICE(zynq_machine->cpu[n]); | 
|  | sysbus_connect_irq(busdev, n, | 
|  | qdev_get_gpio_in(cpudev, ARM_CPU_IRQ)); | 
|  | sysbus_connect_irq(busdev, smp_cpus + n, | 
|  | qdev_get_gpio_in(cpudev, ARM_CPU_FIQ)); | 
|  | } | 
|  |  | 
|  | for (n = 0; n < GIC_EXT_IRQS; n++) { | 
|  | pic[n] = qdev_get_gpio_in(dev, n); | 
|  | } | 
|  |  | 
|  | n = zynq_init_spi_flashes(0xE0006000, pic[58 - GIC_INTERNAL], false, 0); | 
|  | n = zynq_init_spi_flashes(0xE0007000, pic[81 - GIC_INTERNAL], false, n); | 
|  | n = zynq_init_spi_flashes(0xE000D000, pic[51 - GIC_INTERNAL], true, n); | 
|  |  | 
|  | sysbus_create_simple(TYPE_CHIPIDEA, 0xE0002000, pic[53 - GIC_INTERNAL]); | 
|  | sysbus_create_simple(TYPE_CHIPIDEA, 0xE0003000, pic[76 - GIC_INTERNAL]); | 
|  |  | 
|  | dev = qdev_new(TYPE_CADENCE_UART); | 
|  | busdev = SYS_BUS_DEVICE(dev); | 
|  | qdev_prop_set_chr(dev, "chardev", serial_hd(0)); | 
|  | qdev_connect_clock_in(dev, "refclk", | 
|  | qdev_get_clock_out(slcr, "uart0_ref_clk")); | 
|  | sysbus_realize_and_unref(busdev, &error_fatal); | 
|  | sysbus_mmio_map(busdev, 0, 0xE0000000); | 
|  | sysbus_connect_irq(busdev, 0, pic[59 - GIC_INTERNAL]); | 
|  | dev = qdev_new(TYPE_CADENCE_UART); | 
|  | busdev = SYS_BUS_DEVICE(dev); | 
|  | qdev_prop_set_chr(dev, "chardev", serial_hd(1)); | 
|  | qdev_connect_clock_in(dev, "refclk", | 
|  | qdev_get_clock_out(slcr, "uart1_ref_clk")); | 
|  | sysbus_realize_and_unref(busdev, &error_fatal); | 
|  | sysbus_mmio_map(busdev, 0, 0xE0001000); | 
|  | sysbus_connect_irq(busdev, 0, pic[82 - GIC_INTERNAL]); | 
|  |  | 
|  | sysbus_create_varargs("cadence_ttc", 0xF8001000, | 
|  | pic[42-GIC_INTERNAL], pic[43-GIC_INTERNAL], pic[44-GIC_INTERNAL], NULL); | 
|  | sysbus_create_varargs("cadence_ttc", 0xF8002000, | 
|  | pic[69-GIC_INTERNAL], pic[70-GIC_INTERNAL], pic[71-GIC_INTERNAL], NULL); | 
|  |  | 
|  | gem_init(0xE000B000, pic[54 - GIC_INTERNAL]); | 
|  | gem_init(0xE000C000, pic[77 - GIC_INTERNAL]); | 
|  |  | 
|  | for (n = 0; n < 2; n++) { | 
|  | int hci_irq = n ? 79 : 56; | 
|  | hwaddr hci_addr = n ? 0xE0101000 : 0xE0100000; | 
|  | DriveInfo *di; | 
|  | BlockBackend *blk; | 
|  | DeviceState *carddev; | 
|  |  | 
|  | /* Compatible with: | 
|  | * - SD Host Controller Specification Version 2.0 Part A2 | 
|  | * - SDIO Specification Version 2.0 | 
|  | * - MMC Specification Version 3.31 | 
|  | */ | 
|  | dev = qdev_new(TYPE_SYSBUS_SDHCI); | 
|  | qdev_prop_set_uint8(dev, "sd-spec-version", 2); | 
|  | qdev_prop_set_uint64(dev, "capareg", ZYNQ_SDHCI_CAPABILITIES); | 
|  | sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); | 
|  | sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, hci_addr); | 
|  | sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[hci_irq - GIC_INTERNAL]); | 
|  |  | 
|  | di = drive_get(IF_SD, 0, n); | 
|  | blk = di ? blk_by_legacy_dinfo(di) : NULL; | 
|  | carddev = qdev_new(TYPE_SD_CARD); | 
|  | qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal); | 
|  | qdev_realize_and_unref(carddev, qdev_get_child_bus(dev, "sd-bus"), | 
|  | &error_fatal); | 
|  | } | 
|  |  | 
|  | dev = qdev_new(TYPE_ZYNQ_XADC); | 
|  | sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); | 
|  | sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xF8007100); | 
|  | sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[39-GIC_INTERNAL]); | 
|  |  | 
|  | dev = qdev_new("pl330"); | 
|  | object_property_set_link(OBJECT(dev), "memory", | 
|  | OBJECT(address_space_mem), | 
|  | &error_fatal); | 
|  | qdev_prop_set_uint8(dev, "num_chnls",  8); | 
|  | qdev_prop_set_uint8(dev, "num_periph_req",  4); | 
|  | qdev_prop_set_uint8(dev, "num_events",  16); | 
|  |  | 
|  | qdev_prop_set_uint8(dev, "data_width",  64); | 
|  | qdev_prop_set_uint8(dev, "wr_cap",  8); | 
|  | qdev_prop_set_uint8(dev, "wr_q_dep",  16); | 
|  | qdev_prop_set_uint8(dev, "rd_cap",  8); | 
|  | qdev_prop_set_uint8(dev, "rd_q_dep",  16); | 
|  | qdev_prop_set_uint16(dev, "data_buffer_dep",  256); | 
|  |  | 
|  | busdev = SYS_BUS_DEVICE(dev); | 
|  | sysbus_realize_and_unref(busdev, &error_fatal); | 
|  | sysbus_mmio_map(busdev, 0, 0xF8003000); | 
|  | sysbus_connect_irq(busdev, 0, pic[45-GIC_INTERNAL]); /* abort irq line */ | 
|  | for (n = 0; n < ARRAY_SIZE(dma_irqs); ++n) { /* event irqs */ | 
|  | sysbus_connect_irq(busdev, n + 1, pic[dma_irqs[n] - GIC_INTERNAL]); | 
|  | } | 
|  |  | 
|  | dev = qdev_new("xlnx.ps7-dev-cfg"); | 
|  | busdev = SYS_BUS_DEVICE(dev); | 
|  | sysbus_realize_and_unref(busdev, &error_fatal); | 
|  | sysbus_connect_irq(busdev, 0, pic[40 - GIC_INTERNAL]); | 
|  | sysbus_mmio_map(busdev, 0, 0xF8007000); | 
|  |  | 
|  | /* | 
|  | * Refer to the ug585-Zynq-7000-TRM manual B.3 (Module Summary) and | 
|  | * the zynq-7000.dtsi. Add placeholders for unimplemented devices. | 
|  | */ | 
|  | create_unimplemented_device("zynq.i2c0", 0xE0004000, 4 * KiB); | 
|  | create_unimplemented_device("zynq.i2c1", 0xE0005000, 4 * KiB); | 
|  | create_unimplemented_device("zynq.can0", 0xE0008000, 4 * KiB); | 
|  | create_unimplemented_device("zynq.can1", 0xE0009000, 4 * KiB); | 
|  | create_unimplemented_device("zynq.gpio", 0xE000A000, 4 * KiB); | 
|  | create_unimplemented_device("zynq.smcc", 0xE000E000, 4 * KiB); | 
|  |  | 
|  | /* Direct Memory Access Controller, PL330, Non-Secure Mode */ | 
|  | create_unimplemented_device("zynq.dma_ns", 0xF8004000, 4 * KiB); | 
|  |  | 
|  | /* System Watchdog Timer Registers */ | 
|  | create_unimplemented_device("zynq.swdt", 0xF8005000, 4 * KiB); | 
|  |  | 
|  | /* DDR memory controller */ | 
|  | create_unimplemented_device("zynq.ddrc", 0xF8006000, 4 * KiB); | 
|  |  | 
|  | /* AXI_HP Interface (AFI) */ | 
|  | create_unimplemented_device("zynq.axi_hp0", 0xF8008000, 0x28); | 
|  | create_unimplemented_device("zynq.axi_hp1", 0xF8009000, 0x28); | 
|  | create_unimplemented_device("zynq.axi_hp2", 0xF800A000, 0x28); | 
|  | create_unimplemented_device("zynq.axi_hp3", 0xF800B000, 0x28); | 
|  |  | 
|  | create_unimplemented_device("zynq.efuse", 0xF800d000, 0x20); | 
|  |  | 
|  | /* Embedded Trace Buffer */ | 
|  | create_unimplemented_device("zynq.etb", 0xF8801000, 4 * KiB); | 
|  |  | 
|  | /* Cross Trigger Interface, ETB and TPIU */ | 
|  | create_unimplemented_device("zynq.cti_etb_tpiu", 0xF8802000, 4 * KiB); | 
|  |  | 
|  | /* Trace Port Interface Unit */ | 
|  | create_unimplemented_device("zynq.tpiu", 0xF8803000, 4 * KiB); | 
|  |  | 
|  | /* CoreSight Trace Funnel */ | 
|  | create_unimplemented_device("zynq.funnel", 0xF8804000, 4 * KiB); | 
|  |  | 
|  | /* Instrumentation Trace Macrocell */ | 
|  | create_unimplemented_device("zynq.itm", 0xF8805000, 4 * KiB); | 
|  |  | 
|  | /* Cross Trigger Interface, FTM */ | 
|  | create_unimplemented_device("zynq.cti_ftm", 0xF8809000, 4 * KiB); | 
|  |  | 
|  | /* Fabric Trace Macrocell */ | 
|  | create_unimplemented_device("zynq.ftm", 0xF880B000, 4 * KiB); | 
|  |  | 
|  | /* Cortex A9 Performance Monitoring Unit, CPU */ | 
|  | create_unimplemented_device("cortex-a9.pmu0", 0xF8891000, 4 * KiB); | 
|  | create_unimplemented_device("cortex-a9.pmu1", 0xF8893000, 4 * KiB); | 
|  |  | 
|  | /* Cross Trigger Interface, CPU */ | 
|  | create_unimplemented_device("zynq.cpu_cti0", 0xF8898000, 4 * KiB); | 
|  | create_unimplemented_device("zynq.cpu_cti1", 0xF8899000, 4 * KiB); | 
|  |  | 
|  | /* CoreSight PTM-A9, CPU */ | 
|  | create_unimplemented_device("cortex-a9.ptm0", 0xF889c000, 4 * KiB); | 
|  | create_unimplemented_device("cortex-a9.ptm1", 0xF889d000, 4 * KiB); | 
|  |  | 
|  | /* AMBA NIC301 TrustZone */ | 
|  | create_unimplemented_device("zynq.trustZone", 0xF8900000, 0x20); | 
|  |  | 
|  | /* AMBA Network Interconnect Advanced Quality of Service (QoS-301) */ | 
|  | create_unimplemented_device("zynq.qos301_cpu", 0xF8946000, 0x130); | 
|  | create_unimplemented_device("zynq.qos301_dmac", 0xF8947000, 0x130); | 
|  | create_unimplemented_device("zynq.qos301_iou", 0xF8948000, 0x130); | 
|  |  | 
|  | zynq_binfo.ram_size = machine->ram_size; | 
|  | zynq_binfo.board_id = 0xd32; | 
|  | zynq_binfo.loader_start = 0; | 
|  | zynq_binfo.board_setup_addr = BOARD_SETUP_ADDR; | 
|  | zynq_binfo.write_board_setup = zynq_write_board_setup; | 
|  |  | 
|  | arm_load_kernel(zynq_machine->cpu[0], machine, &zynq_binfo); | 
|  | } | 
|  |  | 
|  | static void zynq_machine_class_init(ObjectClass *oc, const void *data) | 
|  | { | 
|  | static const char * const valid_cpu_types[] = { | 
|  | ARM_CPU_TYPE_NAME("cortex-a9"), | 
|  | NULL | 
|  | }; | 
|  | MachineClass *mc = MACHINE_CLASS(oc); | 
|  | ObjectProperty *prop; | 
|  | mc->desc = "Xilinx Zynq 7000 Platform Baseboard for Cortex-A9"; | 
|  | mc->init = zynq_init; | 
|  | mc->max_cpus = ZYNQ_MAX_CPUS; | 
|  | mc->ignore_memory_transaction_failures = true; | 
|  | mc->valid_cpu_types = valid_cpu_types; | 
|  | mc->default_ram_id = "zynq.ext_ram"; | 
|  | prop = object_class_property_add_str(oc, "boot-mode", NULL, | 
|  | zynq_set_boot_mode); | 
|  | object_class_property_set_description(oc, "boot-mode", | 
|  | "Supported boot modes:" | 
|  | " jtag qspi sd nor"); | 
|  | object_property_set_default_str(prop, "qspi"); | 
|  | } | 
|  |  | 
|  | static const TypeInfo zynq_machine_type = { | 
|  | .name = TYPE_ZYNQ_MACHINE, | 
|  | .parent = TYPE_MACHINE, | 
|  | .class_init = zynq_machine_class_init, | 
|  | .instance_size = sizeof(ZynqMachineState), | 
|  | }; | 
|  |  | 
|  | static void zynq_machine_register_types(void) | 
|  | { | 
|  | type_register_static(&zynq_machine_type); | 
|  | } | 
|  |  | 
|  | type_init(zynq_machine_register_types) |