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18#include "qemu/osdep.h"
19#include "qapi/error.h"
20#include "qemu-common.h"
21#include "cpu.h"
22#include "hw/arm/xlnx-zynqmp.h"
23#include "hw/boards.h"
24#include "qemu/error-report.h"
25#include "exec/address-spaces.h"
26#include "qemu/log.h"
27
28typedef struct XlnxEP108 {
29 XlnxZynqMPState soc;
30 MemoryRegion ddr_ram;
31} XlnxEP108;
32
33static struct arm_boot_info xlnx_ep108_binfo;
34
35static void xlnx_ep108_init(MachineState *machine)
36{
37 XlnxEP108 *s = g_new0(XlnxEP108, 1);
38 int i;
39 uint64_t ram_size = machine->ram_size;
40
41
42 if (ram_size > XLNX_ZYNQMP_MAX_RAM_SIZE) {
43 error_report("ERROR: RAM size 0x%" PRIx64 " above max supported of "
44 "0x%llx", ram_size,
45 XLNX_ZYNQMP_MAX_RAM_SIZE);
46 exit(1);
47 }
48
49 if (ram_size < 0x08000000) {
50 qemu_log("WARNING: RAM size 0x%" PRIx64 " is small for EP108",
51 ram_size);
52 }
53
54 memory_region_allocate_system_memory(&s->ddr_ram, NULL, "ddr-ram",
55 ram_size);
56
57 object_initialize(&s->soc, sizeof(s->soc), TYPE_XLNX_ZYNQMP);
58 object_property_add_child(OBJECT(machine), "soc", OBJECT(&s->soc),
59 &error_abort);
60
61 object_property_set_link(OBJECT(&s->soc), OBJECT(&s->ddr_ram),
62 "ddr-ram", &error_abort);
63
64 object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal);
65
66
67 for (i = 0; i < XLNX_ZYNQMP_NUM_SDHCI; i++) {
68 BusState *bus;
69 DriveInfo *di = drive_get_next(IF_SD);
70 BlockBackend *blk = di ? blk_by_legacy_dinfo(di) : NULL;
71 DeviceState *carddev;
72 char *bus_name;
73
74 bus_name = g_strdup_printf("sd-bus%d", i);
75 bus = qdev_get_child_bus(DEVICE(&s->soc), bus_name);
76 g_free(bus_name);
77 if (!bus) {
78 error_report("No SD bus found for SD card %d", i);
79 exit(1);
80 }
81 carddev = qdev_create(bus, TYPE_SD_CARD);
82 qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
83 object_property_set_bool(OBJECT(carddev), true, "realized",
84 &error_fatal);
85 }
86
87 for (i = 0; i < XLNX_ZYNQMP_NUM_SPIS; i++) {
88 SSIBus *spi_bus;
89 DeviceState *flash_dev;
90 qemu_irq cs_line;
91 DriveInfo *dinfo = drive_get_next(IF_MTD);
92 gchar *bus_name = g_strdup_printf("spi%d", i);
93
94 spi_bus = (SSIBus *)qdev_get_child_bus(DEVICE(&s->soc), bus_name);
95 g_free(bus_name);
96
97 flash_dev = ssi_create_slave_no_init(spi_bus, "sst25wf080");
98 if (dinfo) {
99 qdev_prop_set_drive(flash_dev, "drive", blk_by_legacy_dinfo(dinfo),
100 &error_fatal);
101 }
102 qdev_init_nofail(flash_dev);
103
104 cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0);
105
106 sysbus_connect_irq(SYS_BUS_DEVICE(&s->soc.spi[i]), 1, cs_line);
107 }
108
109 xlnx_ep108_binfo.ram_size = ram_size;
110 xlnx_ep108_binfo.kernel_filename = machine->kernel_filename;
111 xlnx_ep108_binfo.kernel_cmdline = machine->kernel_cmdline;
112 xlnx_ep108_binfo.initrd_filename = machine->initrd_filename;
113 xlnx_ep108_binfo.loader_start = 0;
114 arm_load_kernel(s->soc.boot_cpu_ptr, &xlnx_ep108_binfo);
115}
116
117static void xlnx_ep108_machine_init(MachineClass *mc)
118{
119 mc->desc = "Xilinx ZynqMP EP108 board";
120 mc->init = xlnx_ep108_init;
121}
122
123DEFINE_MACHINE("xlnx-ep108", xlnx_ep108_machine_init)
124
125static void xlnx_zcu102_machine_init(MachineClass *mc)
126{
127 mc->desc = "Xilinx ZynqMP ZCU102 board";
128 mc->init = xlnx_ep108_init;
129}
130
131DEFINE_MACHINE("xlnx-zcu102", xlnx_zcu102_machine_init)
132