xref: /qemu/hw/arm/gumstix.c (revision 4a1babe5)
1 /*
2  * Gumstix Platforms
3  *
4  * Copyright (c) 2007 by Thorsten Zitterell <info@bitmux.org>
5  *
6  * Code based on spitz platform by Andrzej Zaborowski <balrog@zabor.org>
7  *
8  * This code is licensed under the GNU GPL v2.
9  *
10  * Contributions after 2012-01-13 are licensed under the terms of the
11  * GNU GPL, version 2 or (at your option) any later version.
12  */
13 
14 /*
15  * Example usage:
16  *
17  * connex:
18  * =======
19  * create image:
20  * # dd of=flash bs=1k count=16k if=/dev/zero
21  * # dd of=flash bs=1k conv=notrunc if=u-boot.bin
22  * # dd of=flash bs=1k conv=notrunc seek=256 if=rootfs.arm_nofpu.jffs2
23  * start it:
24  * # qemu-system-arm -M connex -pflash flash -monitor null -nographic
25  *
26  * verdex:
27  * =======
28  * create image:
29  * # dd of=flash bs=1k count=32k if=/dev/zero
30  * # dd of=flash bs=1k conv=notrunc if=u-boot.bin
31  * # dd of=flash bs=1k conv=notrunc seek=256 if=rootfs.arm_nofpu.jffs2
32  * # dd of=flash bs=1k conv=notrunc seek=31744 if=uImage
33  * start it:
34  * # qemu-system-arm -M verdex -pflash flash -monitor null -nographic -m 289
35  */
36 
37 #include "qemu/osdep.h"
38 #include "qemu/units.h"
39 #include "qemu/error-report.h"
40 #include "hw/arm/pxa.h"
41 #include "net/net.h"
42 #include "hw/block/flash.h"
43 #include "hw/net/smc91c111.h"
44 #include "hw/boards.h"
45 #include "exec/address-spaces.h"
46 #include "sysemu/qtest.h"
47 
48 #define CONNEX_FLASH_SIZE   (16 * MiB)
49 #define CONNEX_RAM_SIZE     (64 * MiB)
50 
51 #define VERDEX_FLASH_SIZE   (32 * MiB)
52 #define VERDEX_RAM_SIZE     (256 * MiB)
53 
54 #define FLASH_SECTOR_SIZE   (128 * KiB)
55 
56 static void connex_init(MachineState *machine)
57 {
58     PXA2xxState *cpu;
59     DriveInfo *dinfo;
60 
61     cpu = pxa255_init(CONNEX_RAM_SIZE);
62 
63     dinfo = drive_get(IF_PFLASH, 0, 0);
64     if (!dinfo && !qtest_enabled()) {
65         error_report("A flash image must be given with the "
66                      "'pflash' parameter");
67         exit(1);
68     }
69 
70     /* Numonyx RC28F128J3F75 */
71     pflash_cfi01_register(0x00000000, "connext.rom", CONNEX_FLASH_SIZE,
72                           dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
73                           FLASH_SECTOR_SIZE, 2, 0, 0, 0, 0, 0);
74 
75     /* Interrupt line of NIC is connected to GPIO line 36 */
76     smc91c111_init(0x04000300, qdev_get_gpio_in(cpu->gpio, 36));
77 }
78 
79 static void verdex_init(MachineState *machine)
80 {
81     PXA2xxState *cpu;
82     DriveInfo *dinfo;
83 
84     cpu = pxa270_init(VERDEX_RAM_SIZE, machine->cpu_type);
85 
86     dinfo = drive_get(IF_PFLASH, 0, 0);
87     if (!dinfo && !qtest_enabled()) {
88         error_report("A flash image must be given with the "
89                      "'pflash' parameter");
90         exit(1);
91     }
92 
93     /* Micron RC28F256P30TFA */
94     pflash_cfi01_register(0x00000000, "verdex.rom", VERDEX_FLASH_SIZE,
95                           dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
96                           FLASH_SECTOR_SIZE, 2, 0, 0, 0, 0, 0);
97 
98     /* Interrupt line of NIC is connected to GPIO line 99 */
99     smc91c111_init(0x04000300, qdev_get_gpio_in(cpu->gpio, 99));
100 }
101 
102 static void connex_class_init(ObjectClass *oc, void *data)
103 {
104     MachineClass *mc = MACHINE_CLASS(oc);
105 
106     mc->desc = "Gumstix Connex (PXA255)";
107     mc->init = connex_init;
108     mc->ignore_memory_transaction_failures = true;
109     mc->deprecation_reason = "machine is old and unmaintained";
110 }
111 
112 static const TypeInfo connex_type = {
113     .name = MACHINE_TYPE_NAME("connex"),
114     .parent = TYPE_MACHINE,
115     .class_init = connex_class_init,
116 };
117 
118 static void verdex_class_init(ObjectClass *oc, void *data)
119 {
120     MachineClass *mc = MACHINE_CLASS(oc);
121 
122     mc->desc = "Gumstix Verdex Pro XL6P COMs (PXA270)";
123     mc->init = verdex_init;
124     mc->ignore_memory_transaction_failures = true;
125     mc->deprecation_reason = "machine is old and unmaintained";
126     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
127 }
128 
129 static const TypeInfo verdex_type = {
130     .name = MACHINE_TYPE_NAME("verdex"),
131     .parent = TYPE_MACHINE,
132     .class_init = verdex_class_init,
133 };
134 
135 static void gumstix_machine_init(void)
136 {
137     type_register_static(&connex_type);
138     type_register_static(&verdex_type);
139 }
140 
141 type_init(gumstix_machine_init)
142