2 * Samsung exynos4 SoC based boards emulation
4 * Copyright (c) 2011 Samsung Electronics Co., Ltd. All rights reserved.
5 * Maksim Kozlov <m.kozlov@samsung.com>
6 * Evgeny Voevodin <e.voevodin@samsung.com>
7 * Igor Mitsyanko <i.mitsyanko@samsung.com>
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.
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
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/>.
24 #include "qemu/osdep.h"
25 #include "qemu/units.h"
26 #include "qapi/error.h"
27 #include "qemu/error-report.h"
29 #include "sysemu/sysemu.h"
30 #include "hw/sysbus.h"
32 #include "hw/arm/boot.h"
33 #include "exec/address-spaces.h"
34 #include "hw/arm/exynos4210.h"
35 #include "hw/net/lan9118.h"
36 #include "hw/boards.h"
38 #define SMDK_LAN9118_BASE_ADDR 0x05000000
40 typedef enum Exynos4BoardType
{
42 EXYNOS4_BOARD_SMDKC210
,
46 typedef struct Exynos4BoardState
{
48 MemoryRegion dram0_mem
;
49 MemoryRegion dram1_mem
;
52 static int exynos4_board_id
[EXYNOS4_NUM_OF_BOARDS
] = {
53 [EXYNOS4_BOARD_NURI
] = 0xD33,
54 [EXYNOS4_BOARD_SMDKC210
] = 0xB16,
57 static 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
,
62 static unsigned long exynos4_board_ram_size
[EXYNOS4_NUM_OF_BOARDS
] = {
63 [EXYNOS4_BOARD_NURI
] = 1 * GiB
,
64 [EXYNOS4_BOARD_SMDKC210
] = 1 * GiB
,
67 static struct arm_boot_info exynos4_board_binfo
= {
68 .loader_start
= EXYNOS4210_BASE_BOOT_ADDR
,
69 .smp_loader_start
= EXYNOS4210_SMP_BOOT_ADDR
,
70 .nb_cpus
= EXYNOS4210_NCPUS
,
71 .write_secondary_boot
= exynos4210_write_secondary
,
74 static void lan9215_init(uint32_t base
, qemu_irq irq
)
79 /* This should be a 9215 but the 9118 is close enough */
80 if (nd_table
[0].used
) {
81 qemu_check_nic_model(&nd_table
[0], "lan9118");
82 dev
= qdev_create(NULL
, TYPE_LAN9118
);
83 qdev_set_nic_properties(dev
, &nd_table
[0]);
84 qdev_prop_set_uint32(dev
, "mode_16bit", 1);
85 qdev_init_nofail(dev
);
86 s
= SYS_BUS_DEVICE(dev
);
87 sysbus_mmio_map(s
, 0, base
);
88 sysbus_connect_irq(s
, 0, irq
);
92 static void exynos4_boards_init_ram(Exynos4BoardState
*s
,
93 MemoryRegion
*system_mem
,
94 unsigned long ram_size
)
96 unsigned long mem_size
= ram_size
;
98 if (mem_size
> EXYNOS4210_DRAM_MAX_SIZE
) {
99 memory_region_init_ram(&s
->dram1_mem
, NULL
, "exynos4210.dram1",
100 mem_size
- EXYNOS4210_DRAM_MAX_SIZE
,
102 memory_region_add_subregion(system_mem
, EXYNOS4210_DRAM1_BASE_ADDR
,
104 mem_size
= EXYNOS4210_DRAM_MAX_SIZE
;
107 memory_region_init_ram(&s
->dram0_mem
, NULL
, "exynos4210.dram0", mem_size
,
109 memory_region_add_subregion(system_mem
, EXYNOS4210_DRAM0_BASE_ADDR
,
113 static Exynos4BoardState
*
114 exynos4_boards_init_common(MachineState
*machine
,
115 Exynos4BoardType board_type
)
117 Exynos4BoardState
*s
= g_new(Exynos4BoardState
, 1);
119 exynos4_board_binfo
.ram_size
= exynos4_board_ram_size
[board_type
];
120 exynos4_board_binfo
.board_id
= exynos4_board_id
[board_type
];
121 exynos4_board_binfo
.smp_bootreg_addr
=
122 exynos4_board_smp_bootreg_addr
[board_type
];
123 exynos4_board_binfo
.kernel_filename
= machine
->kernel_filename
;
124 exynos4_board_binfo
.initrd_filename
= machine
->initrd_filename
;
125 exynos4_board_binfo
.kernel_cmdline
= machine
->kernel_cmdline
;
126 exynos4_board_binfo
.gic_cpu_if_addr
=
127 EXYNOS4210_SMP_PRIVATE_BASE_ADDR
+ 0x100;
129 exynos4_boards_init_ram(s
, get_system_memory(),
130 exynos4_board_ram_size
[board_type
]);
132 object_initialize(&s
->soc
, sizeof(s
->soc
), TYPE_EXYNOS4210_SOC
);
133 qdev_set_parent_bus(DEVICE(&s
->soc
), sysbus_get_default());
134 object_property_set_bool(OBJECT(&s
->soc
), true, "realized",
140 static void nuri_init(MachineState
*machine
)
142 exynos4_boards_init_common(machine
, EXYNOS4_BOARD_NURI
);
144 arm_load_kernel(ARM_CPU(first_cpu
), &exynos4_board_binfo
);
147 static void smdkc210_init(MachineState
*machine
)
149 Exynos4BoardState
*s
= exynos4_boards_init_common(machine
,
150 EXYNOS4_BOARD_SMDKC210
);
152 lan9215_init(SMDK_LAN9118_BASE_ADDR
,
153 qemu_irq_invert(s
->soc
.irq_table
[exynos4210_get_irq(37, 1)]));
154 arm_load_kernel(ARM_CPU(first_cpu
), &exynos4_board_binfo
);
157 static void nuri_class_init(ObjectClass
*oc
, void *data
)
159 MachineClass
*mc
= MACHINE_CLASS(oc
);
161 mc
->desc
= "Samsung NURI board (Exynos4210)";
162 mc
->init
= nuri_init
;
163 mc
->max_cpus
= EXYNOS4210_NCPUS
;
164 mc
->min_cpus
= EXYNOS4210_NCPUS
;
165 mc
->default_cpus
= EXYNOS4210_NCPUS
;
166 mc
->ignore_memory_transaction_failures
= true;
169 static const TypeInfo nuri_type
= {
170 .name
= MACHINE_TYPE_NAME("nuri"),
171 .parent
= TYPE_MACHINE
,
172 .class_init
= nuri_class_init
,
175 static void smdkc210_class_init(ObjectClass
*oc
, void *data
)
177 MachineClass
*mc
= MACHINE_CLASS(oc
);
179 mc
->desc
= "Samsung SMDKC210 board (Exynos4210)";
180 mc
->init
= smdkc210_init
;
181 mc
->max_cpus
= EXYNOS4210_NCPUS
;
182 mc
->min_cpus
= EXYNOS4210_NCPUS
;
183 mc
->default_cpus
= EXYNOS4210_NCPUS
;
184 mc
->ignore_memory_transaction_failures
= true;
187 static const TypeInfo smdkc210_type
= {
188 .name
= MACHINE_TYPE_NAME("smdkc210"),
189 .parent
= TYPE_MACHINE
,
190 .class_init
= smdkc210_class_init
,
193 static void exynos4_machines_init(void)
195 type_register_static(&nuri_type
);
196 type_register_static(&smdkc210_type
);
199 type_init(exynos4_machines_init
)