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65f57c43 JCD |
1 | /* |
2 | * Copyright (c) 2013 Jean-Christophe Dubois <jcd@tribudubois.net> | |
3 | * | |
4 | * PDK Board System emulation. | |
5 | * | |
6 | * Based on hw/arm/kzm.c | |
7 | * | |
8 | * Copyright (c) 2008 OKL and 2011 NICTA | |
9 | * Written by Hans at OK-Labs | |
10 | * Updated by Peter Chubb. | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or modify it | |
13 | * under the terms of the GNU General Public License as published by the | |
14 | * Free Software Foundation; either version 2 of the License, or | |
15 | * (at your option) any later version. | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
18 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
19 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
20 | * for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU General Public License along | |
23 | * with this program; if not, see <http://www.gnu.org/licenses/>. | |
24 | */ | |
25 | ||
12b16722 | 26 | #include "qemu/osdep.h" |
da34e65c | 27 | #include "qapi/error.h" |
bfae1772 | 28 | #include "hw/qdev-properties.h" |
65f57c43 JCD |
29 | #include "hw/arm/fsl-imx25.h" |
30 | #include "hw/boards.h" | |
31 | #include "qemu/error-report.h" | |
65f57c43 JCD |
32 | #include "sysemu/qtest.h" |
33 | #include "hw/i2c/i2c.h" | |
bf350daa | 34 | #include "qemu/cutils.h" |
65f57c43 JCD |
35 | |
36 | /* Memory map for PDK Emulation Baseboard: | |
37 | * 0x00000000-0x7fffffff See i.MX25 SOC fr support | |
38 | * 0x80000000-0x87ffffff RAM + Alias EMULATED | |
39 | * 0x90000000-0x9fffffff RAM + Alias EMULATED | |
40 | * 0xa0000000-0xa7ffffff Flash IGNORED | |
41 | * 0xa8000000-0xafffffff Flash IGNORED | |
42 | * 0xb0000000-0xb1ffffff SRAM IGNORED | |
43 | * 0xb2000000-0xb3ffffff SRAM IGNORED | |
44 | * 0xb4000000-0xb5ffffff CS4 IGNORED | |
45 | * 0xb6000000-0xb8000fff Reserved IGNORED | |
46 | * 0xb8001000-0xb8001fff SDRAM CTRL reg IGNORED | |
47 | * 0xb8002000-0xb8002fff WEIM CTRL reg IGNORED | |
48 | * 0xb8003000-0xb8003fff M3IF CTRL reg IGNORED | |
49 | * 0xb8004000-0xb8004fff EMI CTRL reg IGNORED | |
50 | * 0xb8005000-0xbaffffff Reserved IGNORED | |
51 | * 0xbb000000-0xbb000fff NAND flash area buf IGNORED | |
52 | * 0xbb001000-0xbb0011ff NAND flash reserved IGNORED | |
53 | * 0xbb001200-0xbb001dff Reserved IGNORED | |
54 | * 0xbb001e00-0xbb001fff NAN flash CTRL reg IGNORED | |
55 | * 0xbb012000-0xbfffffff Reserved IGNORED | |
56 | * 0xc0000000-0xffffffff Reserved IGNORED | |
57 | */ | |
58 | ||
59 | typedef struct IMX25PDK { | |
60 | FslIMX25State soc; | |
65f57c43 JCD |
61 | MemoryRegion ram_alias; |
62 | } IMX25PDK; | |
63 | ||
64 | static struct arm_boot_info imx25_pdk_binfo; | |
65 | ||
66 | static void imx25_pdk_init(MachineState *machine) | |
67 | { | |
68 | IMX25PDK *s = g_new0(IMX25PDK, 1); | |
65f57c43 JCD |
69 | unsigned int ram_size; |
70 | unsigned int alias_offset; | |
71 | int i; | |
72 | ||
9fc7fc4d | 73 | object_initialize_child(OBJECT(machine), "soc", &s->soc, TYPE_FSL_IMX25); |
65f57c43 | 74 | |
ce189ab2 | 75 | qdev_realize(DEVICE(&s->soc), NULL, &error_fatal); |
65f57c43 JCD |
76 | |
77 | /* We need to initialize our memory */ | |
78 | if (machine->ram_size > (FSL_IMX25_SDRAM0_SIZE + FSL_IMX25_SDRAM1_SIZE)) { | |
f463684f PMD |
79 | char *sz = size_to_str(FSL_IMX25_SDRAM0_SIZE + FSL_IMX25_SDRAM1_SIZE); |
80 | error_report("RAM size more than %s is not supported", sz); | |
bf350daa IM |
81 | g_free(sz); |
82 | exit(EXIT_FAILURE); | |
65f57c43 JCD |
83 | } |
84 | ||
65f57c43 | 85 | memory_region_add_subregion(get_system_memory(), FSL_IMX25_SDRAM0_ADDR, |
eebd06ab | 86 | machine->ram); |
65f57c43 JCD |
87 | |
88 | /* initialize the alias memory if any */ | |
89 | for (i = 0, ram_size = machine->ram_size, alias_offset = 0; | |
90 | (i < 2) && ram_size; i++) { | |
91 | unsigned int size; | |
92 | static const struct { | |
93 | hwaddr addr; | |
94 | unsigned int size; | |
95 | } ram[2] = { | |
96 | { FSL_IMX25_SDRAM0_ADDR, FSL_IMX25_SDRAM0_SIZE }, | |
97 | { FSL_IMX25_SDRAM1_ADDR, FSL_IMX25_SDRAM1_SIZE }, | |
98 | }; | |
99 | ||
100 | size = MIN(ram_size, ram[i].size); | |
101 | ||
102 | ram_size -= size; | |
103 | ||
104 | if (size < ram[i].size) { | |
105 | memory_region_init_alias(&s->ram_alias, NULL, "ram.alias", | |
eebd06ab IM |
106 | machine->ram, |
107 | alias_offset, ram[i].size - size); | |
65f57c43 JCD |
108 | memory_region_add_subregion(get_system_memory(), |
109 | ram[i].addr + size, &s->ram_alias); | |
110 | } | |
111 | ||
112 | alias_offset += ram[i].size; | |
113 | } | |
114 | ||
115 | imx25_pdk_binfo.ram_size = machine->ram_size; | |
65f57c43 | 116 | imx25_pdk_binfo.loader_start = FSL_IMX25_SDRAM0_ADDR; |
d6dc926e | 117 | imx25_pdk_binfo.board_id = 1771; |
65f57c43 | 118 | |
bfae1772 GR |
119 | for (i = 0; i < FSL_IMX25_NUM_ESDHCS; i++) { |
120 | BusState *bus; | |
121 | DeviceState *carddev; | |
122 | DriveInfo *di; | |
123 | BlockBackend *blk; | |
124 | ||
6b87668b | 125 | di = drive_get(IF_SD, 0, i); |
bfae1772 GR |
126 | blk = di ? blk_by_legacy_dinfo(di) : NULL; |
127 | bus = qdev_get_child_bus(DEVICE(&s->soc.esdhc[i]), "sd-bus"); | |
3e80f690 | 128 | carddev = qdev_new(TYPE_SD_CARD); |
934df912 | 129 | qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal); |
3e80f690 | 130 | qdev_realize_and_unref(carddev, bus, &error_fatal); |
bfae1772 GR |
131 | } |
132 | ||
65f57c43 JCD |
133 | /* |
134 | * We test explicitly for qtest here as it is not done (yet?) in | |
135 | * arm_load_kernel(). Without this the "make check" command would | |
136 | * fail. | |
137 | */ | |
138 | if (!qtest_enabled()) { | |
2744ece8 | 139 | arm_load_kernel(&s->soc.cpu, machine, &imx25_pdk_binfo); |
65f57c43 JCD |
140 | } |
141 | } | |
142 | ||
e264d29d | 143 | static void imx25_pdk_machine_init(MachineClass *mc) |
65f57c43 | 144 | { |
e264d29d EH |
145 | mc->desc = "ARM i.MX25 PDK board (ARM926)"; |
146 | mc->init = imx25_pdk_init; | |
4672cbd7 | 147 | mc->ignore_memory_transaction_failures = true; |
eebd06ab | 148 | mc->default_ram_id = "imx25.ram"; |
65f57c43 JCD |
149 | } |
150 | ||
b64d64de | 151 | DEFINE_MACHINE("imx25-pdk", imx25_pdk_machine_init) |