root / hw / exynos4_boards.c @ 8294a64d
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1 | 0caa7113 | Evgeny Voevodin | /*
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2 | 0caa7113 | Evgeny Voevodin | * Samsung exynos4 SoC based boards emulation
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3 | 0caa7113 | Evgeny Voevodin | *
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4 | 0caa7113 | Evgeny Voevodin | * Copyright (c) 2011 Samsung Electronics Co., Ltd. All rights reserved.
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5 | 0caa7113 | Evgeny Voevodin | * Maksim Kozlov <m.kozlov@samsung.com>
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6 | 0caa7113 | Evgeny Voevodin | * Evgeny Voevodin <e.voevodin@samsung.com>
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7 | 0caa7113 | Evgeny Voevodin | * Igor Mitsyanko <i.mitsyanko@samsung.com>
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8 | 0caa7113 | Evgeny Voevodin | *
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9 | 0caa7113 | Evgeny Voevodin | * This program is free software; you can redistribute it and/or modify it
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10 | 0caa7113 | Evgeny Voevodin | * under the terms of the GNU General Public License as published by the
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11 | 0caa7113 | Evgeny Voevodin | * Free Software Foundation; either version 2 of the License, or
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12 | 0caa7113 | Evgeny Voevodin | * (at your option) any later version.
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13 | 0caa7113 | Evgeny Voevodin | *
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14 | 0caa7113 | Evgeny Voevodin | * This program is distributed in the hope that it will be useful, but WITHOUT
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15 | 0caa7113 | Evgeny Voevodin | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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16 | 0caa7113 | Evgeny Voevodin | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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17 | 0caa7113 | Evgeny Voevodin | * for more details.
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18 | 0caa7113 | Evgeny Voevodin | *
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19 | 0caa7113 | Evgeny Voevodin | * You should have received a copy of the GNU General Public License along
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20 | 0caa7113 | Evgeny Voevodin | * with this program; if not, see <http://www.gnu.org/licenses/>.
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21 | 0caa7113 | Evgeny Voevodin | *
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22 | 0caa7113 | Evgeny Voevodin | */
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23 | 0caa7113 | Evgeny Voevodin | |
24 | 0caa7113 | Evgeny Voevodin | #include "sysemu.h" |
25 | 0caa7113 | Evgeny Voevodin | #include "sysbus.h" |
26 | 2c2c6496 | Evgeny Voevodin | #include "net.h" |
27 | 0caa7113 | Evgeny Voevodin | #include "arm-misc.h" |
28 | 0caa7113 | Evgeny Voevodin | #include "exec-memory.h" |
29 | 0caa7113 | Evgeny Voevodin | #include "exynos4210.h" |
30 | 0caa7113 | Evgeny Voevodin | #include "boards.h" |
31 | 0caa7113 | Evgeny Voevodin | |
32 | 0caa7113 | Evgeny Voevodin | #undef DEBUG
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33 | 0caa7113 | Evgeny Voevodin | |
34 | 0caa7113 | Evgeny Voevodin | //#define DEBUG
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35 | 0caa7113 | Evgeny Voevodin | |
36 | 0caa7113 | Evgeny Voevodin | #ifdef DEBUG
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37 | 0caa7113 | Evgeny Voevodin | #undef PRINT_DEBUG
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38 | 0caa7113 | Evgeny Voevodin | #define PRINT_DEBUG(fmt, args...) \
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39 | 0caa7113 | Evgeny Voevodin | do { \
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40 | 0caa7113 | Evgeny Voevodin | fprintf(stderr, " [%s:%d] "fmt, __func__, __LINE__, ##args); \ |
41 | 0caa7113 | Evgeny Voevodin | } while (0) |
42 | 0caa7113 | Evgeny Voevodin | #else
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43 | 0caa7113 | Evgeny Voevodin | #define PRINT_DEBUG(fmt, args...) do {} while (0) |
44 | 0caa7113 | Evgeny Voevodin | #endif
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45 | 0caa7113 | Evgeny Voevodin | |
46 | 2c2c6496 | Evgeny Voevodin | #define SMDK_LAN9118_BASE_ADDR 0x05000000 |
47 | 2c2c6496 | Evgeny Voevodin | |
48 | 0caa7113 | Evgeny Voevodin | typedef enum Exynos4BoardType { |
49 | 0caa7113 | Evgeny Voevodin | EXYNOS4_BOARD_NURI, |
50 | 0caa7113 | Evgeny Voevodin | EXYNOS4_BOARD_SMDKC210, |
51 | 0caa7113 | Evgeny Voevodin | EXYNOS4_NUM_OF_BOARDS |
52 | 0caa7113 | Evgeny Voevodin | } Exynos4BoardType; |
53 | 0caa7113 | Evgeny Voevodin | |
54 | 0caa7113 | Evgeny Voevodin | static int exynos4_board_id[EXYNOS4_NUM_OF_BOARDS] = { |
55 | 0caa7113 | Evgeny Voevodin | [EXYNOS4_BOARD_NURI] = 0xD33,
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56 | 0caa7113 | Evgeny Voevodin | [EXYNOS4_BOARD_SMDKC210] = 0xB16,
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57 | 0caa7113 | Evgeny Voevodin | }; |
58 | 0caa7113 | Evgeny Voevodin | |
59 | 0caa7113 | Evgeny Voevodin | static int exynos4_board_smp_bootreg_addr[EXYNOS4_NUM_OF_BOARDS] = { |
60 | 0caa7113 | Evgeny Voevodin | [EXYNOS4_BOARD_NURI] = EXYNOS4210_SECOND_CPU_BOOTREG, |
61 | 0caa7113 | Evgeny Voevodin | [EXYNOS4_BOARD_SMDKC210] = EXYNOS4210_SECOND_CPU_BOOTREG, |
62 | 0caa7113 | Evgeny Voevodin | }; |
63 | 0caa7113 | Evgeny Voevodin | |
64 | 0caa7113 | Evgeny Voevodin | static unsigned long exynos4_board_ram_size[EXYNOS4_NUM_OF_BOARDS] = { |
65 | 0caa7113 | Evgeny Voevodin | [EXYNOS4_BOARD_NURI] = 0x40000000,
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66 | 0caa7113 | Evgeny Voevodin | [EXYNOS4_BOARD_SMDKC210] = 0x40000000,
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67 | 0caa7113 | Evgeny Voevodin | }; |
68 | 0caa7113 | Evgeny Voevodin | |
69 | 0caa7113 | Evgeny Voevodin | static struct arm_boot_info exynos4_board_binfo = { |
70 | 0caa7113 | Evgeny Voevodin | .loader_start = EXYNOS4210_BASE_BOOT_ADDR, |
71 | 0caa7113 | Evgeny Voevodin | .smp_loader_start = EXYNOS4210_SMP_BOOT_ADDR, |
72 | 0caa7113 | Evgeny Voevodin | .nb_cpus = EXYNOS4210_NCPUS, |
73 | 3f088e36 | Evgeny Voevodin | .write_secondary_boot = exynos4210_write_secondary, |
74 | 0caa7113 | Evgeny Voevodin | }; |
75 | 0caa7113 | Evgeny Voevodin | |
76 | 0caa7113 | Evgeny Voevodin | static QEMUMachine exynos4_machines[EXYNOS4_NUM_OF_BOARDS];
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77 | 0caa7113 | Evgeny Voevodin | |
78 | 2c2c6496 | Evgeny Voevodin | static void lan9215_init(uint32_t base, qemu_irq irq) |
79 | 2c2c6496 | Evgeny Voevodin | { |
80 | 2c2c6496 | Evgeny Voevodin | DeviceState *dev; |
81 | 2c2c6496 | Evgeny Voevodin | SysBusDevice *s; |
82 | 2c2c6496 | Evgeny Voevodin | |
83 | 2c2c6496 | Evgeny Voevodin | /* This should be a 9215 but the 9118 is close enough */
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84 | 2c2c6496 | Evgeny Voevodin | if (nd_table[0].vlan) { |
85 | 2c2c6496 | Evgeny Voevodin | qemu_check_nic_model(&nd_table[0], "lan9118"); |
86 | 2c2c6496 | Evgeny Voevodin | dev = qdev_create(NULL, "lan9118"); |
87 | 2c2c6496 | Evgeny Voevodin | qdev_set_nic_properties(dev, &nd_table[0]);
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88 | 2c2c6496 | Evgeny Voevodin | qdev_prop_set_uint32(dev, "mode_16bit", 1); |
89 | 2c2c6496 | Evgeny Voevodin | qdev_init_nofail(dev); |
90 | 2c2c6496 | Evgeny Voevodin | s = sysbus_from_qdev(dev); |
91 | 2c2c6496 | Evgeny Voevodin | sysbus_mmio_map(s, 0, base);
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92 | 2c2c6496 | Evgeny Voevodin | sysbus_connect_irq(s, 0, irq);
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93 | 2c2c6496 | Evgeny Voevodin | } |
94 | 2c2c6496 | Evgeny Voevodin | } |
95 | 2c2c6496 | Evgeny Voevodin | |
96 | 0caa7113 | Evgeny Voevodin | static Exynos4210State *exynos4_boards_init_common(
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97 | 0caa7113 | Evgeny Voevodin | const char *kernel_filename, |
98 | 0caa7113 | Evgeny Voevodin | const char *kernel_cmdline, |
99 | 0caa7113 | Evgeny Voevodin | const char *initrd_filename, |
100 | 0caa7113 | Evgeny Voevodin | Exynos4BoardType board_type) |
101 | 0caa7113 | Evgeny Voevodin | { |
102 | 0caa7113 | Evgeny Voevodin | if (smp_cpus != EXYNOS4210_NCPUS) {
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103 | 0caa7113 | Evgeny Voevodin | fprintf(stderr, "%s board supports only %d CPU cores. Ignoring smp_cpus"
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104 | 0caa7113 | Evgeny Voevodin | " value.\n",
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105 | 0caa7113 | Evgeny Voevodin | exynos4_machines[board_type].name, |
106 | 0caa7113 | Evgeny Voevodin | exynos4_machines[board_type].max_cpus); |
107 | 0caa7113 | Evgeny Voevodin | } |
108 | 0caa7113 | Evgeny Voevodin | |
109 | 0caa7113 | Evgeny Voevodin | exynos4_board_binfo.ram_size = exynos4_board_ram_size[board_type]; |
110 | 0caa7113 | Evgeny Voevodin | exynos4_board_binfo.board_id = exynos4_board_id[board_type]; |
111 | 0caa7113 | Evgeny Voevodin | exynos4_board_binfo.smp_bootreg_addr = |
112 | 0caa7113 | Evgeny Voevodin | exynos4_board_smp_bootreg_addr[board_type]; |
113 | 0caa7113 | Evgeny Voevodin | exynos4_board_binfo.kernel_filename = kernel_filename; |
114 | 0caa7113 | Evgeny Voevodin | exynos4_board_binfo.initrd_filename = initrd_filename; |
115 | 0caa7113 | Evgeny Voevodin | exynos4_board_binfo.kernel_cmdline = kernel_cmdline; |
116 | 96eacf64 | Peter Maydell | exynos4_board_binfo.gic_cpu_if_addr = |
117 | 96eacf64 | Peter Maydell | EXYNOS4210_SMP_PRIVATE_BASE_ADDR + 0x100;
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118 | 0caa7113 | Evgeny Voevodin | |
119 | 0caa7113 | Evgeny Voevodin | PRINT_DEBUG("\n ram_size: %luMiB [0x%08lx]\n"
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120 | 0caa7113 | Evgeny Voevodin | " kernel_filename: %s\n"
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121 | 0caa7113 | Evgeny Voevodin | " kernel_cmdline: %s\n"
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122 | 0caa7113 | Evgeny Voevodin | " initrd_filename: %s\n",
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123 | 0caa7113 | Evgeny Voevodin | exynos4_board_ram_size[board_type] / 1048576,
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124 | 0caa7113 | Evgeny Voevodin | exynos4_board_ram_size[board_type], |
125 | 0caa7113 | Evgeny Voevodin | kernel_filename, |
126 | 0caa7113 | Evgeny Voevodin | kernel_cmdline, |
127 | 0caa7113 | Evgeny Voevodin | initrd_filename); |
128 | 0caa7113 | Evgeny Voevodin | |
129 | 0caa7113 | Evgeny Voevodin | return exynos4210_init(get_system_memory(),
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130 | 0caa7113 | Evgeny Voevodin | exynos4_board_ram_size[board_type]); |
131 | 0caa7113 | Evgeny Voevodin | } |
132 | 0caa7113 | Evgeny Voevodin | |
133 | 0caa7113 | Evgeny Voevodin | static void nuri_init(ram_addr_t ram_size, |
134 | 0caa7113 | Evgeny Voevodin | const char *boot_device, |
135 | 0caa7113 | Evgeny Voevodin | const char *kernel_filename, const char *kernel_cmdline, |
136 | 0caa7113 | Evgeny Voevodin | const char *initrd_filename, const char *cpu_model) |
137 | 0caa7113 | Evgeny Voevodin | { |
138 | 0caa7113 | Evgeny Voevodin | exynos4_boards_init_common(kernel_filename, kernel_cmdline, |
139 | 0caa7113 | Evgeny Voevodin | initrd_filename, EXYNOS4_BOARD_NURI); |
140 | 0caa7113 | Evgeny Voevodin | |
141 | 0caa7113 | Evgeny Voevodin | arm_load_kernel(first_cpu, &exynos4_board_binfo); |
142 | 0caa7113 | Evgeny Voevodin | } |
143 | 0caa7113 | Evgeny Voevodin | |
144 | 0caa7113 | Evgeny Voevodin | static void smdkc210_init(ram_addr_t ram_size, |
145 | 0caa7113 | Evgeny Voevodin | const char *boot_device, |
146 | 0caa7113 | Evgeny Voevodin | const char *kernel_filename, const char *kernel_cmdline, |
147 | 0caa7113 | Evgeny Voevodin | const char *initrd_filename, const char *cpu_model) |
148 | 0caa7113 | Evgeny Voevodin | { |
149 | 2c2c6496 | Evgeny Voevodin | Exynos4210State *s = exynos4_boards_init_common(kernel_filename, |
150 | 2c2c6496 | Evgeny Voevodin | kernel_cmdline, initrd_filename, EXYNOS4_BOARD_SMDKC210); |
151 | 0caa7113 | Evgeny Voevodin | |
152 | 2c2c6496 | Evgeny Voevodin | lan9215_init(SMDK_LAN9118_BASE_ADDR, |
153 | 2c2c6496 | Evgeny Voevodin | qemu_irq_invert(s->irq_table[exynos4210_get_irq(37, 1)])); |
154 | 0caa7113 | Evgeny Voevodin | arm_load_kernel(first_cpu, &exynos4_board_binfo); |
155 | 0caa7113 | Evgeny Voevodin | } |
156 | 0caa7113 | Evgeny Voevodin | |
157 | 0caa7113 | Evgeny Voevodin | static QEMUMachine exynos4_machines[EXYNOS4_NUM_OF_BOARDS] = {
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158 | 0caa7113 | Evgeny Voevodin | [EXYNOS4_BOARD_NURI] = { |
159 | 0caa7113 | Evgeny Voevodin | .name = "nuri",
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160 | 0caa7113 | Evgeny Voevodin | .desc = "Samsung NURI board (Exynos4210)",
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161 | 0caa7113 | Evgeny Voevodin | .init = nuri_init, |
162 | 0caa7113 | Evgeny Voevodin | .max_cpus = EXYNOS4210_NCPUS, |
163 | 0caa7113 | Evgeny Voevodin | }, |
164 | 0caa7113 | Evgeny Voevodin | [EXYNOS4_BOARD_SMDKC210] = { |
165 | 0caa7113 | Evgeny Voevodin | .name = "smdkc210",
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166 | 0caa7113 | Evgeny Voevodin | .desc = "Samsung SMDKC210 board (Exynos4210)",
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167 | 0caa7113 | Evgeny Voevodin | .init = smdkc210_init, |
168 | 0caa7113 | Evgeny Voevodin | .max_cpus = EXYNOS4210_NCPUS, |
169 | 0caa7113 | Evgeny Voevodin | }, |
170 | 0caa7113 | Evgeny Voevodin | }; |
171 | 0caa7113 | Evgeny Voevodin | |
172 | 0caa7113 | Evgeny Voevodin | static void exynos4_machine_init(void) |
173 | 0caa7113 | Evgeny Voevodin | { |
174 | 0caa7113 | Evgeny Voevodin | qemu_register_machine(&exynos4_machines[EXYNOS4_BOARD_NURI]); |
175 | 0caa7113 | Evgeny Voevodin | qemu_register_machine(&exynos4_machines[EXYNOS4_BOARD_SMDKC210]); |
176 | 0caa7113 | Evgeny Voevodin | } |
177 | 0caa7113 | Evgeny Voevodin | |
178 | 0caa7113 | Evgeny Voevodin | machine_init(exynos4_machine_init); |