xref: /openbmc/qemu/hw/arm/collie.c (revision a719a27c)
1 /*
2  * SA-1110-based Sharp Zaurus SL-5500 platform.
3  *
4  * Copyright (C) 2011 Dmitry Eremin-Solenikov
5  *
6  * This code is licensed under GNU GPL v2.
7  *
8  * Contributions after 2012-01-13 are licensed under the terms of the
9  * GNU GPL, version 2 or (at your option) any later version.
10  */
11 #include "hw/hw.h"
12 #include "hw/sysbus.h"
13 #include "hw/boards.h"
14 #include "hw/devices.h"
15 #include "strongarm.h"
16 #include "hw/arm/arm.h"
17 #include "hw/block/flash.h"
18 #include "sysemu/blockdev.h"
19 #include "exec/address-spaces.h"
20 
21 static struct arm_boot_info collie_binfo = {
22     .loader_start = SA_SDCS0,
23     .ram_size = 0x20000000,
24 };
25 
26 static void collie_init(QEMUMachineInitArgs *args)
27 {
28     const char *cpu_model = args->cpu_model;
29     const char *kernel_filename = args->kernel_filename;
30     const char *kernel_cmdline = args->kernel_cmdline;
31     const char *initrd_filename = args->initrd_filename;
32     StrongARMState *s;
33     DriveInfo *dinfo;
34     MemoryRegion *sysmem = get_system_memory();
35 
36     if (!cpu_model) {
37         cpu_model = "sa1110";
38     }
39 
40     s = sa1110_init(sysmem, collie_binfo.ram_size, cpu_model);
41 
42     dinfo = drive_get(IF_PFLASH, 0, 0);
43     pflash_cfi01_register(SA_CS0, NULL, "collie.fl1", 0x02000000,
44                     dinfo ? dinfo->bdrv : NULL, (64 * 1024),
45                     512, 4, 0x00, 0x00, 0x00, 0x00, 0);
46 
47     dinfo = drive_get(IF_PFLASH, 0, 1);
48     pflash_cfi01_register(SA_CS1, NULL, "collie.fl2", 0x02000000,
49                     dinfo ? dinfo->bdrv : NULL, (64 * 1024),
50                     512, 4, 0x00, 0x00, 0x00, 0x00, 0);
51 
52     sysbus_create_simple("scoop", 0x40800000, NULL);
53 
54     collie_binfo.kernel_filename = kernel_filename;
55     collie_binfo.kernel_cmdline = kernel_cmdline;
56     collie_binfo.initrd_filename = initrd_filename;
57     collie_binfo.board_id = 0x208;
58     arm_load_kernel(s->cpu, &collie_binfo);
59 }
60 
61 static QEMUMachine collie_machine = {
62     .name = "collie",
63     .desc = "Collie PDA (SA-1110)",
64     .init = collie_init,
65 };
66 
67 static void collie_machine_init(void)
68 {
69     qemu_register_machine(&collie_machine);
70 }
71 
72 machine_init(collie_machine_init)
73