Merge remote-tracking branch 'remotes/philmd-gitlab/tags/renesas-20201027' into staging
[qemu.git] / hw / arm / exynos4_boards.c
1 /*
2 * Samsung exynos4 SoC based boards emulation
3 *
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>
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
24 #include "qemu/osdep.h"
25 #include "qemu/units.h"
26 #include "qapi/error.h"
27 #include "qemu/error-report.h"
28 #include "cpu.h"
29 #include "sysemu/sysemu.h"
30 #include "hw/sysbus.h"
31 #include "net/net.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/qdev-properties.h"
37 #include "hw/boards.h"
38 #include "hw/irq.h"
39
40 #define SMDK_LAN9118_BASE_ADDR 0x05000000
41
42 typedef enum Exynos4BoardType {
43 EXYNOS4_BOARD_NURI,
44 EXYNOS4_BOARD_SMDKC210,
45 EXYNOS4_NUM_OF_BOARDS
46 } Exynos4BoardType;
47
48 typedef struct Exynos4BoardState {
49 Exynos4210State soc;
50 MemoryRegion dram0_mem;
51 MemoryRegion dram1_mem;
52 } Exynos4BoardState;
53
54 static int exynos4_board_id[EXYNOS4_NUM_OF_BOARDS] = {
55 [EXYNOS4_BOARD_NURI] = 0xD33,
56 [EXYNOS4_BOARD_SMDKC210] = 0xB16,
57 };
58
59 static int exynos4_board_smp_bootreg_addr[EXYNOS4_NUM_OF_BOARDS] = {
60 [EXYNOS4_BOARD_NURI] = EXYNOS4210_SECOND_CPU_BOOTREG,
61 [EXYNOS4_BOARD_SMDKC210] = EXYNOS4210_SECOND_CPU_BOOTREG,
62 };
63
64 static unsigned long exynos4_board_ram_size[EXYNOS4_NUM_OF_BOARDS] = {
65 [EXYNOS4_BOARD_NURI] = 1 * GiB,
66 [EXYNOS4_BOARD_SMDKC210] = 1 * GiB,
67 };
68
69 static struct arm_boot_info exynos4_board_binfo = {
70 .loader_start = EXYNOS4210_BASE_BOOT_ADDR,
71 .smp_loader_start = EXYNOS4210_SMP_BOOT_ADDR,
72 .nb_cpus = EXYNOS4210_NCPUS,
73 .write_secondary_boot = exynos4210_write_secondary,
74 };
75
76 static void lan9215_init(uint32_t base, qemu_irq irq)
77 {
78 DeviceState *dev;
79 SysBusDevice *s;
80
81 /* This should be a 9215 but the 9118 is close enough */
82 if (nd_table[0].used) {
83 qemu_check_nic_model(&nd_table[0], "lan9118");
84 dev = qdev_new(TYPE_LAN9118);
85 qdev_set_nic_properties(dev, &nd_table[0]);
86 qdev_prop_set_uint32(dev, "mode_16bit", 1);
87 s = SYS_BUS_DEVICE(dev);
88 sysbus_realize_and_unref(s, &error_fatal);
89 sysbus_mmio_map(s, 0, base);
90 sysbus_connect_irq(s, 0, irq);
91 }
92 }
93
94 static void exynos4_boards_init_ram(Exynos4BoardState *s,
95 MemoryRegion *system_mem,
96 unsigned long ram_size)
97 {
98 unsigned long mem_size = ram_size;
99
100 if (mem_size > EXYNOS4210_DRAM_MAX_SIZE) {
101 memory_region_init_ram(&s->dram1_mem, NULL, "exynos4210.dram1",
102 mem_size - EXYNOS4210_DRAM_MAX_SIZE,
103 &error_fatal);
104 memory_region_add_subregion(system_mem, EXYNOS4210_DRAM1_BASE_ADDR,
105 &s->dram1_mem);
106 mem_size = EXYNOS4210_DRAM_MAX_SIZE;
107 }
108
109 memory_region_init_ram(&s->dram0_mem, NULL, "exynos4210.dram0", mem_size,
110 &error_fatal);
111 memory_region_add_subregion(system_mem, EXYNOS4210_DRAM0_BASE_ADDR,
112 &s->dram0_mem);
113 }
114
115 static Exynos4BoardState *
116 exynos4_boards_init_common(MachineState *machine,
117 Exynos4BoardType board_type)
118 {
119 Exynos4BoardState *s = g_new(Exynos4BoardState, 1);
120
121 exynos4_board_binfo.ram_size = exynos4_board_ram_size[board_type];
122 exynos4_board_binfo.board_id = exynos4_board_id[board_type];
123 exynos4_board_binfo.smp_bootreg_addr =
124 exynos4_board_smp_bootreg_addr[board_type];
125 exynos4_board_binfo.gic_cpu_if_addr =
126 EXYNOS4210_SMP_PRIVATE_BASE_ADDR + 0x100;
127
128 exynos4_boards_init_ram(s, get_system_memory(),
129 exynos4_board_ram_size[board_type]);
130
131 object_initialize_child(OBJECT(machine), "soc", &s->soc,
132 TYPE_EXYNOS4210_SOC);
133 sysbus_realize(SYS_BUS_DEVICE(&s->soc), &error_fatal);
134
135 return s;
136 }
137
138 static void nuri_init(MachineState *machine)
139 {
140 exynos4_boards_init_common(machine, EXYNOS4_BOARD_NURI);
141
142 arm_load_kernel(ARM_CPU(first_cpu), machine, &exynos4_board_binfo);
143 }
144
145 static void smdkc210_init(MachineState *machine)
146 {
147 Exynos4BoardState *s = exynos4_boards_init_common(machine,
148 EXYNOS4_BOARD_SMDKC210);
149
150 lan9215_init(SMDK_LAN9118_BASE_ADDR,
151 qemu_irq_invert(s->soc.irq_table[exynos4210_get_irq(37, 1)]));
152 arm_load_kernel(ARM_CPU(first_cpu), machine, &exynos4_board_binfo);
153 }
154
155 static void nuri_class_init(ObjectClass *oc, void *data)
156 {
157 MachineClass *mc = MACHINE_CLASS(oc);
158
159 mc->desc = "Samsung NURI board (Exynos4210)";
160 mc->init = nuri_init;
161 mc->max_cpus = EXYNOS4210_NCPUS;
162 mc->min_cpus = EXYNOS4210_NCPUS;
163 mc->default_cpus = EXYNOS4210_NCPUS;
164 mc->ignore_memory_transaction_failures = true;
165 }
166
167 static const TypeInfo nuri_type = {
168 .name = MACHINE_TYPE_NAME("nuri"),
169 .parent = TYPE_MACHINE,
170 .class_init = nuri_class_init,
171 };
172
173 static void smdkc210_class_init(ObjectClass *oc, void *data)
174 {
175 MachineClass *mc = MACHINE_CLASS(oc);
176
177 mc->desc = "Samsung SMDKC210 board (Exynos4210)";
178 mc->init = smdkc210_init;
179 mc->max_cpus = EXYNOS4210_NCPUS;
180 mc->min_cpus = EXYNOS4210_NCPUS;
181 mc->default_cpus = EXYNOS4210_NCPUS;
182 mc->ignore_memory_transaction_failures = true;
183 }
184
185 static const TypeInfo smdkc210_type = {
186 .name = MACHINE_TYPE_NAME("smdkc210"),
187 .parent = TYPE_MACHINE,
188 .class_init = smdkc210_class_init,
189 };
190
191 static void exynos4_machines_init(void)
192 {
193 type_register_static(&nuri_type);
194 type_register_static(&smdkc210_type);
195 }
196
197 type_init(exynos4_machines_init)