1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26#include "qemu/osdep.h"
27#include "qapi/error.h"
28#include "hw/qdev-properties.h"
29#include "hw/arm/fsl-imx25.h"
30#include "hw/boards.h"
31#include "qemu/error-report.h"
32#include "sysemu/qtest.h"
33#include "hw/i2c/i2c.h"
34#include "qemu/cutils.h"
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59typedef struct IMX25PDK {
60 FslIMX25State soc;
61 MemoryRegion ram_alias;
62} IMX25PDK;
63
64static struct arm_boot_info imx25_pdk_binfo;
65
66static void imx25_pdk_init(MachineState *machine)
67{
68 IMX25PDK *s = g_new0(IMX25PDK, 1);
69 unsigned int ram_size;
70 unsigned int alias_offset;
71 int i;
72
73 object_initialize_child(OBJECT(machine), "soc", &s->soc, TYPE_FSL_IMX25);
74
75 qdev_realize(DEVICE(&s->soc), NULL, &error_fatal);
76
77
78 if (machine->ram_size > (FSL_IMX25_SDRAM0_SIZE + FSL_IMX25_SDRAM1_SIZE)) {
79 char *sz = size_to_str(FSL_IMX25_SDRAM0_SIZE + FSL_IMX25_SDRAM1_SIZE);
80 error_report("RAM size more than %s is not supported", sz);
81 g_free(sz);
82 exit(EXIT_FAILURE);
83 }
84
85 memory_region_add_subregion(get_system_memory(), FSL_IMX25_SDRAM0_ADDR,
86 machine->ram);
87
88
89 for (i = 0, ram_size = machine->ram_size, alias_offset = 0;
90 (i < 2) && ram_size; i++) {
91 unsigned int size;
92 static const struct {
93 hwaddr addr;
94 unsigned int size;
95 } ram[2] = {
96 { FSL_IMX25_SDRAM0_ADDR, FSL_IMX25_SDRAM0_SIZE },
97 { FSL_IMX25_SDRAM1_ADDR, FSL_IMX25_SDRAM1_SIZE },
98 };
99
100 size = MIN(ram_size, ram[i].size);
101
102 ram_size -= size;
103
104 if (size < ram[i].size) {
105 memory_region_init_alias(&s->ram_alias, NULL, "ram.alias",
106 machine->ram,
107 alias_offset, ram[i].size - size);
108 memory_region_add_subregion(get_system_memory(),
109 ram[i].addr + size, &s->ram_alias);
110 }
111
112 alias_offset += ram[i].size;
113 }
114
115 imx25_pdk_binfo.ram_size = machine->ram_size;
116 imx25_pdk_binfo.loader_start = FSL_IMX25_SDRAM0_ADDR;
117 imx25_pdk_binfo.board_id = 1771,
118 imx25_pdk_binfo.nb_cpus = 1;
119
120 for (i = 0; i < FSL_IMX25_NUM_ESDHCS; i++) {
121 BusState *bus;
122 DeviceState *carddev;
123 DriveInfo *di;
124 BlockBackend *blk;
125
126 di = drive_get_next(IF_SD);
127 blk = di ? blk_by_legacy_dinfo(di) : NULL;
128 bus = qdev_get_child_bus(DEVICE(&s->soc.esdhc[i]), "sd-bus");
129 carddev = qdev_new(TYPE_SD_CARD);
130 qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal);
131 qdev_realize_and_unref(carddev, bus, &error_fatal);
132 }
133
134
135
136
137
138
139 if (!qtest_enabled()) {
140 arm_load_kernel(&s->soc.cpu, machine, &imx25_pdk_binfo);
141 }
142}
143
144static void imx25_pdk_machine_init(MachineClass *mc)
145{
146 mc->desc = "ARM i.MX25 PDK board (ARM926)";
147 mc->init = imx25_pdk_init;
148 mc->ignore_memory_transaction_failures = true;
149 mc->default_ram_id = "imx25.ram";
150}
151
152DEFINE_MACHINE("imx25-pdk", imx25_pdk_machine_init)
153