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24#include "sysemu/sysemu.h"
25#include "sysemu/qtest.h"
26#include "hw/sysbus.h"
27#include "net/net.h"
28#include "hw/arm/arm.h"
29#include "exec/address-spaces.h"
30#include "hw/arm/exynos4210.h"
31#include "hw/boards.h"
32
33#undef DEBUG
34
35
36
37#ifdef DEBUG
38 #undef PRINT_DEBUG
39 #define PRINT_DEBUG(fmt, args...) \
40 do { \
41 fprintf(stderr, " [%s:%d] "fmt, __func__, __LINE__, ##args); \
42 } while (0)
43#else
44 #define PRINT_DEBUG(fmt, args...) do {} while (0)
45#endif
46
47#define SMDK_LAN9118_BASE_ADDR 0x05000000
48
49typedef enum Exynos4BoardType {
50 EXYNOS4_BOARD_NURI,
51 EXYNOS4_BOARD_SMDKC210,
52 EXYNOS4_NUM_OF_BOARDS
53} Exynos4BoardType;
54
55static int exynos4_board_id[EXYNOS4_NUM_OF_BOARDS] = {
56 [EXYNOS4_BOARD_NURI] = 0xD33,
57 [EXYNOS4_BOARD_SMDKC210] = 0xB16,
58};
59
60static int exynos4_board_smp_bootreg_addr[EXYNOS4_NUM_OF_BOARDS] = {
61 [EXYNOS4_BOARD_NURI] = EXYNOS4210_SECOND_CPU_BOOTREG,
62 [EXYNOS4_BOARD_SMDKC210] = EXYNOS4210_SECOND_CPU_BOOTREG,
63};
64
65static unsigned long exynos4_board_ram_size[EXYNOS4_NUM_OF_BOARDS] = {
66 [EXYNOS4_BOARD_NURI] = 0x40000000,
67 [EXYNOS4_BOARD_SMDKC210] = 0x40000000,
68};
69
70static struct arm_boot_info exynos4_board_binfo = {
71 .loader_start = EXYNOS4210_BASE_BOOT_ADDR,
72 .smp_loader_start = EXYNOS4210_SMP_BOOT_ADDR,
73 .nb_cpus = EXYNOS4210_NCPUS,
74 .write_secondary_boot = exynos4210_write_secondary,
75};
76
77static QEMUMachine exynos4_machines[EXYNOS4_NUM_OF_BOARDS];
78
79static void lan9215_init(uint32_t base, qemu_irq irq)
80{
81 DeviceState *dev;
82 SysBusDevice *s;
83
84
85 if (nd_table[0].used) {
86 qemu_check_nic_model(&nd_table[0], "lan9118");
87 dev = qdev_create(NULL, "lan9118");
88 qdev_set_nic_properties(dev, &nd_table[0]);
89 qdev_prop_set_uint32(dev, "mode_16bit", 1);
90 qdev_init_nofail(dev);
91 s = SYS_BUS_DEVICE(dev);
92 sysbus_mmio_map(s, 0, base);
93 sysbus_connect_irq(s, 0, irq);
94 }
95}
96
97static Exynos4210State *exynos4_boards_init_common(MachineState *machine,
98 Exynos4BoardType board_type)
99{
100 if (smp_cpus != EXYNOS4210_NCPUS && !qtest_enabled()) {
101 fprintf(stderr, "%s board supports only %d CPU cores. Ignoring smp_cpus"
102 " value.\n",
103 exynos4_machines[board_type].name,
104 exynos4_machines[board_type].max_cpus);
105 }
106
107 exynos4_board_binfo.ram_size = exynos4_board_ram_size[board_type];
108 exynos4_board_binfo.board_id = exynos4_board_id[board_type];
109 exynos4_board_binfo.smp_bootreg_addr =
110 exynos4_board_smp_bootreg_addr[board_type];
111 exynos4_board_binfo.kernel_filename = machine->kernel_filename;
112 exynos4_board_binfo.initrd_filename = machine->initrd_filename;
113 exynos4_board_binfo.kernel_cmdline = machine->kernel_cmdline;
114 exynos4_board_binfo.gic_cpu_if_addr =
115 EXYNOS4210_SMP_PRIVATE_BASE_ADDR + 0x100;
116
117 PRINT_DEBUG("\n ram_size: %luMiB [0x%08lx]\n"
118 " kernel_filename: %s\n"
119 " kernel_cmdline: %s\n"
120 " initrd_filename: %s\n",
121 exynos4_board_ram_size[board_type] / 1048576,
122 exynos4_board_ram_size[board_type],
123 machine->kernel_filename,
124 machine->kernel_cmdline,
125 machine->initrd_filename);
126
127 return exynos4210_init(get_system_memory(),
128 exynos4_board_ram_size[board_type]);
129}
130
131static void nuri_init(MachineState *machine)
132{
133 exynos4_boards_init_common(machine, EXYNOS4_BOARD_NURI);
134
135 arm_load_kernel(ARM_CPU(first_cpu), &exynos4_board_binfo);
136}
137
138static void smdkc210_init(MachineState *machine)
139{
140 Exynos4210State *s = exynos4_boards_init_common(machine,
141 EXYNOS4_BOARD_SMDKC210);
142
143 lan9215_init(SMDK_LAN9118_BASE_ADDR,
144 qemu_irq_invert(s->irq_table[exynos4210_get_irq(37, 1)]));
145 arm_load_kernel(ARM_CPU(first_cpu), &exynos4_board_binfo);
146}
147
148static QEMUMachine exynos4_machines[EXYNOS4_NUM_OF_BOARDS] = {
149 [EXYNOS4_BOARD_NURI] = {
150 .name = "nuri",
151 .desc = "Samsung NURI board (Exynos4210)",
152 .init = nuri_init,
153 .max_cpus = EXYNOS4210_NCPUS,
154 },
155 [EXYNOS4_BOARD_SMDKC210] = {
156 .name = "smdkc210",
157 .desc = "Samsung SMDKC210 board (Exynos4210)",
158 .init = smdkc210_init,
159 .max_cpus = EXYNOS4210_NCPUS,
160 },
161};
162
163static void exynos4_machine_init(void)
164{
165 qemu_register_machine(&exynos4_machines[EXYNOS4_BOARD_NURI]);
166 qemu_register_machine(&exynos4_machines[EXYNOS4_BOARD_SMDKC210]);
167}
168
169machine_init(exynos4_machine_init);
170
