1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24#include "qemu/osdep.h"
25#include "qemu-common.h"
26#include "cpu.h"
27#include "sysemu/sysemu.h"
28#include "sysemu/qtest.h"
29#include "hw/sysbus.h"
30#include "net/net.h"
31#include "hw/arm/arm.h"
32#include "exec/address-spaces.h"
33#include "hw/arm/exynos4210.h"
34#include "hw/boards.h"
35
36#undef DEBUG
37
38
39
40#ifdef DEBUG
41 #undef PRINT_DEBUG
42 #define PRINT_DEBUG(fmt, args...) \
43 do { \
44 fprintf(stderr, " [%s:%d] "fmt, __func__, __LINE__, ##args); \
45 } while (0)
46#else
47 #define PRINT_DEBUG(fmt, args...) do {} while (0)
48#endif
49
50#define SMDK_LAN9118_BASE_ADDR 0x05000000
51
52typedef enum Exynos4BoardType {
53 EXYNOS4_BOARD_NURI,
54 EXYNOS4_BOARD_SMDKC210,
55 EXYNOS4_NUM_OF_BOARDS
56} Exynos4BoardType;
57
58static int exynos4_board_id[EXYNOS4_NUM_OF_BOARDS] = {
59 [EXYNOS4_BOARD_NURI] = 0xD33,
60 [EXYNOS4_BOARD_SMDKC210] = 0xB16,
61};
62
63static int exynos4_board_smp_bootreg_addr[EXYNOS4_NUM_OF_BOARDS] = {
64 [EXYNOS4_BOARD_NURI] = EXYNOS4210_SECOND_CPU_BOOTREG,
65 [EXYNOS4_BOARD_SMDKC210] = EXYNOS4210_SECOND_CPU_BOOTREG,
66};
67
68static unsigned long exynos4_board_ram_size[EXYNOS4_NUM_OF_BOARDS] = {
69 [EXYNOS4_BOARD_NURI] = 0x40000000,
70 [EXYNOS4_BOARD_SMDKC210] = 0x40000000,
71};
72
73static struct arm_boot_info exynos4_board_binfo = {
74 .loader_start = EXYNOS4210_BASE_BOOT_ADDR,
75 .smp_loader_start = EXYNOS4210_SMP_BOOT_ADDR,
76 .nb_cpus = EXYNOS4210_NCPUS,
77 .write_secondary_boot = exynos4210_write_secondary,
78};
79
80static void lan9215_init(uint32_t base, qemu_irq irq)
81{
82 DeviceState *dev;
83 SysBusDevice *s;
84
85
86 if (nd_table[0].used) {
87 qemu_check_nic_model(&nd_table[0], "lan9118");
88 dev = qdev_create(NULL, "lan9118");
89 qdev_set_nic_properties(dev, &nd_table[0]);
90 qdev_prop_set_uint32(dev, "mode_16bit", 1);
91 qdev_init_nofail(dev);
92 s = SYS_BUS_DEVICE(dev);
93 sysbus_mmio_map(s, 0, base);
94 sysbus_connect_irq(s, 0, irq);
95 }
96}
97
98static Exynos4210State *exynos4_boards_init_common(MachineState *machine,
99 Exynos4BoardType board_type)
100{
101 MachineClass *mc = MACHINE_GET_CLASS(machine);
102
103 if (smp_cpus != EXYNOS4210_NCPUS && !qtest_enabled()) {
104 fprintf(stderr, "%s board supports only %d CPU cores. Ignoring smp_cpus"
105 " value.\n",
106 mc->name, EXYNOS4210_NCPUS);
107 }
108
109 exynos4_board_binfo.ram_size = exynos4_board_ram_size[board_type];
110 exynos4_board_binfo.board_id = exynos4_board_id[board_type];
111 exynos4_board_binfo.smp_bootreg_addr =
112 exynos4_board_smp_bootreg_addr[board_type];
113 exynos4_board_binfo.kernel_filename = machine->kernel_filename;
114 exynos4_board_binfo.initrd_filename = machine->initrd_filename;
115 exynos4_board_binfo.kernel_cmdline = machine->kernel_cmdline;
116 exynos4_board_binfo.gic_cpu_if_addr =
117 EXYNOS4210_SMP_PRIVATE_BASE_ADDR + 0x100;
118
119 PRINT_DEBUG("\n ram_size: %luMiB [0x%08lx]\n"
120 " kernel_filename: %s\n"
121 " kernel_cmdline: %s\n"
122 " initrd_filename: %s\n",
123 exynos4_board_ram_size[board_type] / 1048576,
124 exynos4_board_ram_size[board_type],
125 machine->kernel_filename,
126 machine->kernel_cmdline,
127 machine->initrd_filename);
128
129 return exynos4210_init(get_system_memory(),
130 exynos4_board_ram_size[board_type]);
131}
132
133static void nuri_init(MachineState *machine)
134{
135 exynos4_boards_init_common(machine, EXYNOS4_BOARD_NURI);
136
137 arm_load_kernel(ARM_CPU(first_cpu), &exynos4_board_binfo);
138}
139
140static void smdkc210_init(MachineState *machine)
141{
142 Exynos4210State *s = exynos4_boards_init_common(machine,
143 EXYNOS4_BOARD_SMDKC210);
144
145 lan9215_init(SMDK_LAN9118_BASE_ADDR,
146 qemu_irq_invert(s->irq_table[exynos4210_get_irq(37, 1)]));
147 arm_load_kernel(ARM_CPU(first_cpu), &exynos4_board_binfo);
148}
149
150static void nuri_class_init(ObjectClass *oc, void *data)
151{
152 MachineClass *mc = MACHINE_CLASS(oc);
153
154 mc->desc = "Samsung NURI board (Exynos4210)";
155 mc->init = nuri_init;
156 mc->max_cpus = EXYNOS4210_NCPUS;
157}
158
159static const TypeInfo nuri_type = {
160 .name = MACHINE_TYPE_NAME("nuri"),
161 .parent = TYPE_MACHINE,
162 .class_init = nuri_class_init,
163};
164
165static void smdkc210_class_init(ObjectClass *oc, void *data)
166{
167 MachineClass *mc = MACHINE_CLASS(oc);
168
169 mc->desc = "Samsung SMDKC210 board (Exynos4210)";
170 mc->init = smdkc210_init;
171 mc->max_cpus = EXYNOS4210_NCPUS;
172}
173
174static const TypeInfo smdkc210_type = {
175 .name = MACHINE_TYPE_NAME("smdkc210"),
176 .parent = TYPE_MACHINE,
177 .class_init = smdkc210_class_init,
178};
179
180static void exynos4_machines_init(void)
181{
182 type_register_static(&nuri_type);
183 type_register_static(&smdkc210_type);
184}
185
186type_init(exynos4_machines_init)
187
