Fix version for v6.2.0-rc2 release
[qemu.git] / hw / arm / imx25_pdk.c
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
26 #include "qemu/osdep.h"
27 #include "qapi/error.h"
28 #include "hw/qdev-properties.h"
29 #include "hw/arm/fsl-imx25.h"
30 #include "hw/boards.h"
31 #include "qemu/error-report.h"
32 #include "sysemu/qtest.h"
33 #include "hw/i2c/i2c.h"
34 #include "qemu/cutils.h"
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;
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);
69 unsigned int ram_size;
70 unsigned int alias_offset;
71 int i;
72
73 object_initialize_child(OBJECT(machine), "soc", &s->soc, TYPE_FSL_IMX25);
74
75 qdev_realize(DEVICE(&s->soc), NULL, &error_fatal);
76
77 /* We need to initialize our memory */
78 if (machine->ram_size > (FSL_IMX25_SDRAM0_SIZE + FSL_IMX25_SDRAM1_SIZE)) {
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);
81 g_free(sz);
82 exit(EXIT_FAILURE);
83 }
84
85 memory_region_add_subregion(get_system_memory(), FSL_IMX25_SDRAM0_ADDR,
86 machine->ram);
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",
106 machine->ram,
107 alias_offset, ram[i].size - size);
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;
116 imx25_pdk_binfo.loader_start = FSL_IMX25_SDRAM0_ADDR;
117 imx25_pdk_binfo.board_id = 1771,
118 imx25_pdk_binfo.nb_cpus = 1;
119
120 for (i = 0; i < FSL_IMX25_NUM_ESDHCS; i++) {
121 BusState *bus;
122 DeviceState *carddev;
123 DriveInfo *di;
124 BlockBackend *blk;
125
126 di = drive_get_next(IF_SD);
127 blk = di ? blk_by_legacy_dinfo(di) : NULL;
128 bus = qdev_get_child_bus(DEVICE(&s->soc.esdhc[i]), "sd-bus");
129 carddev = qdev_new(TYPE_SD_CARD);
130 qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal);
131 qdev_realize_and_unref(carddev, bus, &error_fatal);
132 }
133
134 /*
135 * We test explicitly for qtest here as it is not done (yet?) in
136 * arm_load_kernel(). Without this the "make check" command would
137 * fail.
138 */
139 if (!qtest_enabled()) {
140 arm_load_kernel(&s->soc.cpu, machine, &imx25_pdk_binfo);
141 }
142 }
143
144 static void imx25_pdk_machine_init(MachineClass *mc)
145 {
146 mc->desc = "ARM i.MX25 PDK board (ARM926)";
147 mc->init = imx25_pdk_init;
148 mc->ignore_memory_transaction_failures = true;
149 mc->default_ram_id = "imx25.ram";
150 }
151
152 DEFINE_MACHINE("imx25-pdk", imx25_pdk_machine_init)