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0caa7113 EV |
1 | /* |
2 | * Samsung exynos4 SoC based boards emulation | |
3 | * | |
4 | * Copyright (c) 2011 Samsung Electronics Co., Ltd. All rights reserved. | |
5 | * Maksim Kozlov <[email protected]> | |
6 | * Evgeny Voevodin <[email protected]> | |
7 | * Igor Mitsyanko <[email protected]> | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify it | |
10 | * under the terms of the GNU General Public License as published by the | |
11 | * Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
15 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
16 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
17 | * for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License along | |
20 | * with this program; if not, see <http://www.gnu.org/licenses/>. | |
21 | * | |
22 | */ | |
23 | ||
9c17d615 | 24 | #include "sysemu/sysemu.h" |
4bd2f93f | 25 | #include "sysemu/qtest.h" |
83c9f4ca | 26 | #include "hw/sysbus.h" |
1422e32d | 27 | #include "net/net.h" |
bd2be150 | 28 | #include "hw/arm/arm.h" |
022c62cb | 29 | #include "exec/address-spaces.h" |
0d09e41a | 30 | #include "hw/arm/exynos4210.h" |
83c9f4ca | 31 | #include "hw/boards.h" |
0caa7113 EV |
32 | |
33 | #undef DEBUG | |
34 | ||
35 | //#define DEBUG | |
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 | ||
2c2c6496 EV |
47 | #define SMDK_LAN9118_BASE_ADDR 0x05000000 |
48 | ||
0caa7113 EV |
49 | typedef enum Exynos4BoardType { |
50 | EXYNOS4_BOARD_NURI, | |
51 | EXYNOS4_BOARD_SMDKC210, | |
52 | EXYNOS4_NUM_OF_BOARDS | |
53 | } Exynos4BoardType; | |
54 | ||
55 | static int exynos4_board_id[EXYNOS4_NUM_OF_BOARDS] = { | |
56 | [EXYNOS4_BOARD_NURI] = 0xD33, | |
57 | [EXYNOS4_BOARD_SMDKC210] = 0xB16, | |
58 | }; | |
59 | ||
60 | static 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 | ||
65 | static unsigned long exynos4_board_ram_size[EXYNOS4_NUM_OF_BOARDS] = { | |
66 | [EXYNOS4_BOARD_NURI] = 0x40000000, | |
67 | [EXYNOS4_BOARD_SMDKC210] = 0x40000000, | |
68 | }; | |
69 | ||
70 | static 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, | |
3f088e36 | 74 | .write_secondary_boot = exynos4210_write_secondary, |
0caa7113 EV |
75 | }; |
76 | ||
77 | static QEMUMachine exynos4_machines[EXYNOS4_NUM_OF_BOARDS]; | |
78 | ||
2c2c6496 EV |
79 | static void lan9215_init(uint32_t base, qemu_irq irq) |
80 | { | |
81 | DeviceState *dev; | |
82 | SysBusDevice *s; | |
83 | ||
84 | /* This should be a 9215 but the 9118 is close enough */ | |
a005d073 | 85 | if (nd_table[0].used) { |
2c2c6496 EV |
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); | |
1356b98d | 91 | s = SYS_BUS_DEVICE(dev); |
2c2c6496 EV |
92 | sysbus_mmio_map(s, 0, base); |
93 | sysbus_connect_irq(s, 0, irq); | |
94 | } | |
95 | } | |
96 | ||
3ef96221 | 97 | static Exynos4210State *exynos4_boards_init_common(MachineState *machine, |
7f0f7740 | 98 | Exynos4BoardType board_type) |
0caa7113 | 99 | { |
4bd2f93f | 100 | if (smp_cpus != EXYNOS4210_NCPUS && !qtest_enabled()) { |
0caa7113 EV |
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]; | |
3ef96221 MA |
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; | |
96eacf64 PM |
114 | exynos4_board_binfo.gic_cpu_if_addr = |
115 | EXYNOS4210_SMP_PRIVATE_BASE_ADDR + 0x100; | |
0caa7113 EV |
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], | |
3ef96221 MA |
123 | machine->kernel_filename, |
124 | machine->kernel_cmdline, | |
125 | machine->initrd_filename); | |
0caa7113 EV |
126 | |
127 | return exynos4210_init(get_system_memory(), | |
128 | exynos4_board_ram_size[board_type]); | |
129 | } | |
130 | ||
3ef96221 | 131 | static void nuri_init(MachineState *machine) |
0caa7113 | 132 | { |
3ef96221 | 133 | exynos4_boards_init_common(machine, EXYNOS4_BOARD_NURI); |
0caa7113 | 134 | |
182735ef | 135 | arm_load_kernel(ARM_CPU(first_cpu), &exynos4_board_binfo); |
0caa7113 EV |
136 | } |
137 | ||
3ef96221 | 138 | static void smdkc210_init(MachineState *machine) |
0caa7113 | 139 | { |
3ef96221 | 140 | Exynos4210State *s = exynos4_boards_init_common(machine, |
7f0f7740 | 141 | EXYNOS4_BOARD_SMDKC210); |
0caa7113 | 142 | |
2c2c6496 EV |
143 | lan9215_init(SMDK_LAN9118_BASE_ADDR, |
144 | qemu_irq_invert(s->irq_table[exynos4210_get_irq(37, 1)])); | |
182735ef | 145 | arm_load_kernel(ARM_CPU(first_cpu), &exynos4_board_binfo); |
0caa7113 EV |
146 | } |
147 | ||
148 | static 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 | ||
163 | static 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 | ||
169 | machine_init(exynos4_machine_init); |