xref: /openbmc/qemu/hw/arm/collie.c (revision a8d25326)
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 "qemu/osdep.h"
12 #include "qemu/units.h"
13 #include "hw/hw.h"
14 #include "hw/sysbus.h"
15 #include "hw/boards.h"
16 #include "strongarm.h"
17 #include "hw/arm/boot.h"
18 #include "hw/block/flash.h"
19 #include "exec/address-spaces.h"
20 #include "cpu.h"
21 
22 static struct arm_boot_info collie_binfo = {
23     .loader_start = SA_SDCS0,
24     .ram_size = 0x20000000,
25 };
26 
27 static void collie_init(MachineState *machine)
28 {
29     const char *kernel_filename = machine->kernel_filename;
30     const char *kernel_cmdline = machine->kernel_cmdline;
31     const char *initrd_filename = machine->initrd_filename;
32     StrongARMState *s;
33     DriveInfo *dinfo;
34     MemoryRegion *sysmem = get_system_memory();
35 
36     s = sa1110_init(sysmem, collie_binfo.ram_size, machine->cpu_type);
37 
38     dinfo = drive_get(IF_PFLASH, 0, 0);
39     pflash_cfi01_register(SA_CS0, "collie.fl1", 0x02000000,
40                     dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
41                     64 * KiB, 4, 0x00, 0x00, 0x00, 0x00, 0);
42 
43     dinfo = drive_get(IF_PFLASH, 0, 1);
44     pflash_cfi01_register(SA_CS1, "collie.fl2", 0x02000000,
45                     dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
46                     64 * KiB, 4, 0x00, 0x00, 0x00, 0x00, 0);
47 
48     sysbus_create_simple("scoop", 0x40800000, NULL);
49 
50     collie_binfo.kernel_filename = kernel_filename;
51     collie_binfo.kernel_cmdline = kernel_cmdline;
52     collie_binfo.initrd_filename = initrd_filename;
53     collie_binfo.board_id = 0x208;
54     arm_load_kernel(s->cpu, &collie_binfo);
55 }
56 
57 static void collie_machine_init(MachineClass *mc)
58 {
59     mc->desc = "Sharp SL-5500 (Collie) PDA (SA-1110)";
60     mc->init = collie_init;
61     mc->ignore_memory_transaction_failures = true;
62     mc->default_cpu_type = ARM_CPU_TYPE_NAME("sa1110");
63 }
64 
65 DEFINE_MACHINE("collie", collie_machine_init)
66