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859a0c5b PC |
1 | /* |
2 | * Xilinx ZynqMP EP108 board | |
3 | * | |
4 | * Copyright (C) 2015 Xilinx Inc | |
5 | * Written by Peter Crosthwaite <peter.crosthwaite@xilinx.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the | |
9 | * Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
13 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 | * for more details. | |
16 | */ | |
17 | ||
12b16722 | 18 | #include "qemu/osdep.h" |
da34e65c | 19 | #include "qapi/error.h" |
4771d756 PB |
20 | #include "qemu-common.h" |
21 | #include "cpu.h" | |
859a0c5b PC |
22 | #include "hw/arm/xlnx-zynqmp.h" |
23 | #include "hw/boards.h" | |
24 | #include "qemu/error-report.h" | |
b79b9d28 | 25 | #include "exec/address-spaces.h" |
03dd024f | 26 | #include "qemu/log.h" |
859a0c5b PC |
27 | |
28 | typedef struct XlnxEP108 { | |
29 | XlnxZynqMPState soc; | |
b79b9d28 | 30 | MemoryRegion ddr_ram; |
859a0c5b PC |
31 | } XlnxEP108; |
32 | ||
082587b7 PC |
33 | static struct arm_boot_info xlnx_ep108_binfo; |
34 | ||
859a0c5b PC |
35 | static void xlnx_ep108_init(MachineState *machine) |
36 | { | |
37 | XlnxEP108 *s = g_new0(XlnxEP108, 1); | |
a4b26335 | 38 | int i; |
dc3b89ef AF |
39 | uint64_t ram_size = machine->ram_size; |
40 | ||
41 | /* Create the memory region to pass to the SoC */ | |
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); | |
859a0c5b PC |
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 | ||
dc3b89ef AF |
61 | object_property_set_link(OBJECT(&s->soc), OBJECT(&s->ddr_ram), |
62 | "ddr-ram", &error_abort); | |
63 | ||
07d04a02 | 64 | object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal); |
b79b9d28 | 65 | |
eb4f566b PM |
66 | /* Create and plug in the SD cards */ |
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 | ||
a4b26335 AF |
87 | for (i = 0; i < XLNX_ZYNQMP_NUM_SPIS; i++) { |
88 | SSIBus *spi_bus; | |
89 | DeviceState *flash_dev; | |
90 | qemu_irq cs_line; | |
91 | gchar *bus_name = g_strdup_printf("spi%d", i); | |
92 | ||
93 | spi_bus = (SSIBus *)qdev_get_child_bus(DEVICE(&s->soc), bus_name); | |
94 | g_free(bus_name); | |
95 | ||
96 | flash_dev = ssi_create_slave(spi_bus, "sst25wf080"); | |
97 | cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0); | |
98 | ||
99 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->soc.spi[i]), 1, cs_line); | |
100 | } | |
101 | ||
dc3b89ef | 102 | xlnx_ep108_binfo.ram_size = ram_size; |
082587b7 PC |
103 | xlnx_ep108_binfo.kernel_filename = machine->kernel_filename; |
104 | xlnx_ep108_binfo.kernel_cmdline = machine->kernel_cmdline; | |
105 | xlnx_ep108_binfo.initrd_filename = machine->initrd_filename; | |
106 | xlnx_ep108_binfo.loader_start = 0; | |
6396a193 | 107 | arm_load_kernel(s->soc.boot_cpu_ptr, &xlnx_ep108_binfo); |
859a0c5b PC |
108 | } |
109 | ||
e264d29d | 110 | static void xlnx_ep108_machine_init(MachineClass *mc) |
859a0c5b | 111 | { |
e264d29d EH |
112 | mc->desc = "Xilinx ZynqMP EP108 board"; |
113 | mc->init = xlnx_ep108_init; | |
859a0c5b PC |
114 | } |
115 | ||
e264d29d | 116 | DEFINE_MACHINE("xlnx-ep108", xlnx_ep108_machine_init) |