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 "hw/sysbus.h"
31 #include "hw/arm/boot.h"
32 #include "exec/address-spaces.h"
33 #include "hw/arm/exynos4210.h"
34 #include "hw/net/lan9118.h"
35 #include "hw/qdev-properties.h"
36 #include "hw/boards.h"
39 #define SMDK_LAN9118_BASE_ADDR 0x05000000
41 typedef enum Exynos4BoardType
{
43 EXYNOS4_BOARD_SMDKC210
,
47 typedef struct Exynos4BoardState
{
49 MemoryRegion dram0_mem
;
50 MemoryRegion dram1_mem
;
53 static int exynos4_board_id
[EXYNOS4_NUM_OF_BOARDS
] = {
54 [EXYNOS4_BOARD_NURI
] = 0xD33,
55 [EXYNOS4_BOARD_SMDKC210
] = 0xB16,
58 static int exynos4_board_smp_bootreg_addr
[EXYNOS4_NUM_OF_BOARDS
] = {
59 [EXYNOS4_BOARD_NURI
] = EXYNOS4210_SECOND_CPU_BOOTREG
,
60 [EXYNOS4_BOARD_SMDKC210
] = EXYNOS4210_SECOND_CPU_BOOTREG
,
63 static unsigned long exynos4_board_ram_size
[EXYNOS4_NUM_OF_BOARDS
] = {
64 [EXYNOS4_BOARD_NURI
] = 1 * GiB
,
65 [EXYNOS4_BOARD_SMDKC210
] = 1 * GiB
,
68 static struct arm_boot_info exynos4_board_binfo
= {
69 .loader_start
= EXYNOS4210_BASE_BOOT_ADDR
,
70 .smp_loader_start
= EXYNOS4210_SMP_BOOT_ADDR
,
71 .nb_cpus
= EXYNOS4210_NCPUS
,
72 .write_secondary_boot
= exynos4210_write_secondary
,
75 static void lan9215_init(uint32_t base
, qemu_irq irq
)
80 /* This should be a 9215 but the 9118 is close enough */
81 if (nd_table
[0].used
) {
82 qemu_check_nic_model(&nd_table
[0], "lan9118");
83 dev
= qdev_new(TYPE_LAN9118
);
84 qdev_set_nic_properties(dev
, &nd_table
[0]);
85 qdev_prop_set_uint32(dev
, "mode_16bit", 1);
86 s
= SYS_BUS_DEVICE(dev
);
87 sysbus_realize_and_unref(s
, &error_fatal
);
88 sysbus_mmio_map(s
, 0, base
);
89 sysbus_connect_irq(s
, 0, irq
);
93 static void exynos4_boards_init_ram(Exynos4BoardState
*s
,
94 MemoryRegion
*system_mem
,
95 unsigned long ram_size
)
97 unsigned long mem_size
= ram_size
;
99 if (mem_size
> EXYNOS4210_DRAM_MAX_SIZE
) {
100 memory_region_init_ram(&s
->dram1_mem
, NULL
, "exynos4210.dram1",
101 mem_size
- EXYNOS4210_DRAM_MAX_SIZE
,
103 memory_region_add_subregion(system_mem
, EXYNOS4210_DRAM1_BASE_ADDR
,
105 mem_size
= EXYNOS4210_DRAM_MAX_SIZE
;
108 memory_region_init_ram(&s
->dram0_mem
, NULL
, "exynos4210.dram0", mem_size
,
110 memory_region_add_subregion(system_mem
, EXYNOS4210_DRAM0_BASE_ADDR
,
114 static Exynos4BoardState
*
115 exynos4_boards_init_common(MachineState
*machine
,
116 Exynos4BoardType board_type
)
118 Exynos4BoardState
*s
= g_new(Exynos4BoardState
, 1);
120 exynos4_board_binfo
.ram_size
= exynos4_board_ram_size
[board_type
];
121 exynos4_board_binfo
.board_id
= exynos4_board_id
[board_type
];
122 exynos4_board_binfo
.smp_bootreg_addr
=
123 exynos4_board_smp_bootreg_addr
[board_type
];
124 exynos4_board_binfo
.gic_cpu_if_addr
=
125 EXYNOS4210_SMP_PRIVATE_BASE_ADDR
+ 0x100;
127 exynos4_boards_init_ram(s
, get_system_memory(),
128 exynos4_board_ram_size
[board_type
]);
130 object_initialize_child(OBJECT(machine
), "soc", &s
->soc
,
131 TYPE_EXYNOS4210_SOC
);
132 sysbus_realize(SYS_BUS_DEVICE(&s
->soc
), &error_fatal
);
137 static void nuri_init(MachineState
*machine
)
139 exynos4_boards_init_common(machine
, EXYNOS4_BOARD_NURI
);
141 arm_load_kernel(ARM_CPU(first_cpu
), machine
, &exynos4_board_binfo
);
144 static void smdkc210_init(MachineState
*machine
)
146 Exynos4BoardState
*s
= exynos4_boards_init_common(machine
,
147 EXYNOS4_BOARD_SMDKC210
);
149 lan9215_init(SMDK_LAN9118_BASE_ADDR
,
150 qemu_irq_invert(s
->soc
.irq_table
[exynos4210_get_irq(37, 1)]));
151 arm_load_kernel(ARM_CPU(first_cpu
), machine
, &exynos4_board_binfo
);
154 static void nuri_class_init(ObjectClass
*oc
, void *data
)
156 MachineClass
*mc
= MACHINE_CLASS(oc
);
158 mc
->desc
= "Samsung NURI board (Exynos4210)";
159 mc
->init
= nuri_init
;
160 mc
->max_cpus
= EXYNOS4210_NCPUS
;
161 mc
->min_cpus
= EXYNOS4210_NCPUS
;
162 mc
->default_cpus
= EXYNOS4210_NCPUS
;
163 mc
->ignore_memory_transaction_failures
= true;
166 static const TypeInfo nuri_type
= {
167 .name
= MACHINE_TYPE_NAME("nuri"),
168 .parent
= TYPE_MACHINE
,
169 .class_init
= nuri_class_init
,
172 static void smdkc210_class_init(ObjectClass
*oc
, void *data
)
174 MachineClass
*mc
= MACHINE_CLASS(oc
);
176 mc
->desc
= "Samsung SMDKC210 board (Exynos4210)";
177 mc
->init
= smdkc210_init
;
178 mc
->max_cpus
= EXYNOS4210_NCPUS
;
179 mc
->min_cpus
= EXYNOS4210_NCPUS
;
180 mc
->default_cpus
= EXYNOS4210_NCPUS
;
181 mc
->ignore_memory_transaction_failures
= true;
184 static const TypeInfo smdkc210_type
= {
185 .name
= MACHINE_TYPE_NAME("smdkc210"),
186 .parent
= TYPE_MACHINE
,
187 .class_init
= smdkc210_class_init
,
190 static void exynos4_machines_init(void)
192 type_register_static(&nuri_type
);
193 type_register_static(&smdkc210_type
);
196 type_init(exynos4_machines_init
)