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24#include "qemu/osdep.h"
25#include "qemu/units.h"
26#include "qapi/error.h"
27#include "qemu/error-report.h"
28#include "hw/sysbus.h"
29#include "net/net.h"
30#include "hw/arm/boot.h"
31#include "exec/address-spaces.h"
32#include "hw/arm/exynos4210.h"
33#include "hw/net/lan9118.h"
34#include "hw/qdev-properties.h"
35#include "hw/boards.h"
36#include "hw/irq.h"
37
38#define SMDK_LAN9118_BASE_ADDR 0x05000000
39
40typedef enum Exynos4BoardType {
41 EXYNOS4_BOARD_NURI,
42 EXYNOS4_BOARD_SMDKC210,
43 EXYNOS4_NUM_OF_BOARDS
44} Exynos4BoardType;
45
46typedef struct Exynos4BoardState {
47 Exynos4210State soc;
48 MemoryRegion dram0_mem;
49 MemoryRegion dram1_mem;
50} Exynos4BoardState;
51
52static int exynos4_board_id[EXYNOS4_NUM_OF_BOARDS] = {
53 [EXYNOS4_BOARD_NURI] = 0xD33,
54 [EXYNOS4_BOARD_SMDKC210] = 0xB16,
55};
56
57static int exynos4_board_smp_bootreg_addr[EXYNOS4_NUM_OF_BOARDS] = {
58 [EXYNOS4_BOARD_NURI] = EXYNOS4210_SECOND_CPU_BOOTREG,
59 [EXYNOS4_BOARD_SMDKC210] = EXYNOS4210_SECOND_CPU_BOOTREG,
60};
61
62static unsigned long exynos4_board_ram_size[EXYNOS4_NUM_OF_BOARDS] = {
63 [EXYNOS4_BOARD_NURI] = 1 * GiB,
64 [EXYNOS4_BOARD_SMDKC210] = 1 * GiB,
65};
66
67static struct arm_boot_info exynos4_board_binfo = {
68 .loader_start = EXYNOS4210_BASE_BOOT_ADDR,
69 .smp_loader_start = EXYNOS4210_SMP_BOOT_ADDR,
70 .write_secondary_boot = exynos4210_write_secondary,
71};
72
73static void lan9215_init(uint32_t base, qemu_irq irq)
74{
75 DeviceState *dev;
76 SysBusDevice *s;
77
78
79 if (nd_table[0].used) {
80 qemu_check_nic_model(&nd_table[0], "lan9118");
81 dev = qdev_new(TYPE_LAN9118);
82 qdev_set_nic_properties(dev, &nd_table[0]);
83 qdev_prop_set_uint32(dev, "mode_16bit", 1);
84 s = SYS_BUS_DEVICE(dev);
85 sysbus_realize_and_unref(s, &error_fatal);
86 sysbus_mmio_map(s, 0, base);
87 sysbus_connect_irq(s, 0, irq);
88 }
89}
90
91static void exynos4_boards_init_ram(Exynos4BoardState *s,
92 MemoryRegion *system_mem,
93 unsigned long ram_size)
94{
95 unsigned long mem_size = ram_size;
96
97 if (mem_size > EXYNOS4210_DRAM_MAX_SIZE) {
98 memory_region_init_ram(&s->dram1_mem, NULL, "exynos4210.dram1",
99 mem_size - EXYNOS4210_DRAM_MAX_SIZE,
100 &error_fatal);
101 memory_region_add_subregion(system_mem, EXYNOS4210_DRAM1_BASE_ADDR,
102 &s->dram1_mem);
103 mem_size = EXYNOS4210_DRAM_MAX_SIZE;
104 }
105
106 memory_region_init_ram(&s->dram0_mem, NULL, "exynos4210.dram0", mem_size,
107 &error_fatal);
108 memory_region_add_subregion(system_mem, EXYNOS4210_DRAM0_BASE_ADDR,
109 &s->dram0_mem);
110}
111
112static Exynos4BoardState *
113exynos4_boards_init_common(MachineState *machine,
114 Exynos4BoardType board_type)
115{
116 Exynos4BoardState *s = g_new(Exynos4BoardState, 1);
117
118 exynos4_board_binfo.ram_size = exynos4_board_ram_size[board_type];
119 exynos4_board_binfo.board_id = exynos4_board_id[board_type];
120 exynos4_board_binfo.smp_bootreg_addr =
121 exynos4_board_smp_bootreg_addr[board_type];
122 exynos4_board_binfo.gic_cpu_if_addr =
123 EXYNOS4210_SMP_PRIVATE_BASE_ADDR + 0x100;
124
125 exynos4_boards_init_ram(s, get_system_memory(),
126 exynos4_board_ram_size[board_type]);
127
128 object_initialize_child(OBJECT(machine), "soc", &s->soc,
129 TYPE_EXYNOS4210_SOC);
130 sysbus_realize(SYS_BUS_DEVICE(&s->soc), &error_fatal);
131
132 return s;
133}
134
135static void nuri_init(MachineState *machine)
136{
137 exynos4_boards_init_common(machine, EXYNOS4_BOARD_NURI);
138
139 arm_load_kernel(ARM_CPU(first_cpu), machine, &exynos4_board_binfo);
140}
141
142static void smdkc210_init(MachineState *machine)
143{
144 Exynos4BoardState *s = exynos4_boards_init_common(machine,
145 EXYNOS4_BOARD_SMDKC210);
146
147 lan9215_init(SMDK_LAN9118_BASE_ADDR,
148 qemu_irq_invert(s->soc.irq_table[exynos4210_get_irq(37, 1)]));
149 arm_load_kernel(ARM_CPU(first_cpu), machine, &exynos4_board_binfo);
150}
151
152static void nuri_class_init(ObjectClass *oc, void *data)
153{
154 MachineClass *mc = MACHINE_CLASS(oc);
155
156 mc->desc = "Samsung NURI board (Exynos4210)";
157 mc->init = nuri_init;
158 mc->max_cpus = EXYNOS4210_NCPUS;
159 mc->min_cpus = EXYNOS4210_NCPUS;
160 mc->default_cpus = EXYNOS4210_NCPUS;
161 mc->ignore_memory_transaction_failures = true;
162}
163
164static const TypeInfo nuri_type = {
165 .name = MACHINE_TYPE_NAME("nuri"),
166 .parent = TYPE_MACHINE,
167 .class_init = nuri_class_init,
168};
169
170static void smdkc210_class_init(ObjectClass *oc, void *data)
171{
172 MachineClass *mc = MACHINE_CLASS(oc);
173
174 mc->desc = "Samsung SMDKC210 board (Exynos4210)";
175 mc->init = smdkc210_init;
176 mc->max_cpus = EXYNOS4210_NCPUS;
177 mc->min_cpus = EXYNOS4210_NCPUS;
178 mc->default_cpus = EXYNOS4210_NCPUS;
179 mc->ignore_memory_transaction_failures = true;
180}
181
182static const TypeInfo smdkc210_type = {
183 .name = MACHINE_TYPE_NAME("smdkc210"),
184 .parent = TYPE_MACHINE,
185 .class_init = smdkc210_class_init,
186};
187
188static void exynos4_machines_init(void)
189{
190 type_register_static(&nuri_type);
191 type_register_static(&smdkc210_type);
192}
193
194type_init(exynos4_machines_init)
195