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26#include "qemu/osdep.h"
27#include "qapi/error.h"
28#include "cpu.h"
29#include "hw/qdev-properties.h"
30#include "hw/arm/fsl-imx25.h"
31#include "hw/boards.h"
32#include "qemu/error-report.h"
33#include "exec/address-spaces.h"
34#include "sysemu/qtest.h"
35#include "hw/i2c/i2c.h"
36#include "qemu/cutils.h"
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61typedef struct IMX25PDK {
62 FslIMX25State soc;
63 MemoryRegion ram_alias;
64} IMX25PDK;
65
66static struct arm_boot_info imx25_pdk_binfo;
67
68static void imx25_pdk_init(MachineState *machine)
69{
70 MachineClass *mc = MACHINE_GET_CLASS(machine);
71 IMX25PDK *s = g_new0(IMX25PDK, 1);
72 unsigned int ram_size;
73 unsigned int alias_offset;
74 int i;
75
76 object_initialize_child(OBJECT(machine), "soc", &s->soc, TYPE_FSL_IMX25);
77
78 qdev_realize(DEVICE(&s->soc), NULL, &error_fatal);
79
80
81 if (machine->ram_size > (FSL_IMX25_SDRAM0_SIZE + FSL_IMX25_SDRAM1_SIZE)) {
82 char *sz = size_to_str(mc->default_ram_size);
83 error_report("Invalid RAM size, should be %s", sz);
84 g_free(sz);
85 exit(EXIT_FAILURE);
86 }
87
88 memory_region_add_subregion(get_system_memory(), FSL_IMX25_SDRAM0_ADDR,
89 machine->ram);
90
91
92 for (i = 0, ram_size = machine->ram_size, alias_offset = 0;
93 (i < 2) && ram_size; i++) {
94 unsigned int size;
95 static const struct {
96 hwaddr addr;
97 unsigned int size;
98 } ram[2] = {
99 { FSL_IMX25_SDRAM0_ADDR, FSL_IMX25_SDRAM0_SIZE },
100 { FSL_IMX25_SDRAM1_ADDR, FSL_IMX25_SDRAM1_SIZE },
101 };
102
103 size = MIN(ram_size, ram[i].size);
104
105 ram_size -= size;
106
107 if (size < ram[i].size) {
108 memory_region_init_alias(&s->ram_alias, NULL, "ram.alias",
109 machine->ram,
110 alias_offset, ram[i].size - size);
111 memory_region_add_subregion(get_system_memory(),
112 ram[i].addr + size, &s->ram_alias);
113 }
114
115 alias_offset += ram[i].size;
116 }
117
118 imx25_pdk_binfo.ram_size = machine->ram_size;
119 imx25_pdk_binfo.loader_start = FSL_IMX25_SDRAM0_ADDR;
120 imx25_pdk_binfo.board_id = 1771,
121 imx25_pdk_binfo.nb_cpus = 1;
122
123 for (i = 0; i < FSL_IMX25_NUM_ESDHCS; i++) {
124 BusState *bus;
125 DeviceState *carddev;
126 DriveInfo *di;
127 BlockBackend *blk;
128
129 di = drive_get_next(IF_SD);
130 blk = di ? blk_by_legacy_dinfo(di) : NULL;
131 bus = qdev_get_child_bus(DEVICE(&s->soc.esdhc[i]), "sd-bus");
132 carddev = qdev_new(TYPE_SD_CARD);
133 qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal);
134 qdev_realize_and_unref(carddev, bus, &error_fatal);
135 }
136
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141
142 if (!qtest_enabled()) {
143 arm_load_kernel(&s->soc.cpu, machine, &imx25_pdk_binfo);
144 }
145}
146
147static void imx25_pdk_machine_init(MachineClass *mc)
148{
149 mc->desc = "ARM i.MX25 PDK board (ARM926)";
150 mc->init = imx25_pdk_init;
151 mc->ignore_memory_transaction_failures = true;
152 mc->default_ram_id = "imx25.ram";
153}
154
155DEFINE_MACHINE("imx25-pdk", imx25_pdk_machine_init)
156