xref: /openbmc/qemu/hw/arm/collie.c (revision 1be82d89)
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 "hw/hw.h"
13 #include "hw/sysbus.h"
14 #include "hw/boards.h"
15 #include "strongarm.h"
16 #include "hw/arm/arm.h"
17 #include "hw/block/flash.h"
18 #include "exec/address-spaces.h"
19 #include "cpu.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(MachineState *machine)
27 {
28     const char *kernel_filename = machine->kernel_filename;
29     const char *kernel_cmdline = machine->kernel_cmdline;
30     const char *initrd_filename = machine->initrd_filename;
31     StrongARMState *s;
32     DriveInfo *dinfo;
33     MemoryRegion *sysmem = get_system_memory();
34 
35     s = sa1110_init(sysmem, collie_binfo.ram_size, machine->cpu_type);
36 
37     dinfo = drive_get(IF_PFLASH, 0, 0);
38     pflash_cfi01_register(SA_CS0, NULL, "collie.fl1", 0x02000000,
39                     dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
40                     (64 * 1024), 512, 4, 0x00, 0x00, 0x00, 0x00, 0);
41 
42     dinfo = drive_get(IF_PFLASH, 0, 1);
43     pflash_cfi01_register(SA_CS1, NULL, "collie.fl2", 0x02000000,
44                     dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
45                     (64 * 1024), 512, 4, 0x00, 0x00, 0x00, 0x00, 0);
46 
47     sysbus_create_simple("scoop", 0x40800000, NULL);
48 
49     collie_binfo.kernel_filename = kernel_filename;
50     collie_binfo.kernel_cmdline = kernel_cmdline;
51     collie_binfo.initrd_filename = initrd_filename;
52     collie_binfo.board_id = 0x208;
53     arm_load_kernel(s->cpu, &collie_binfo);
54 }
55 
56 static void collie_machine_init(MachineClass *mc)
57 {
58     mc->desc = "Sharp SL-5500 (Collie) PDA (SA-1110)";
59     mc->init = collie_init;
60     mc->ignore_memory_transaction_failures = true;
61     mc->default_cpu_type = ARM_CPU_TYPE_NAME("sa1110");
62 }
63 
64 DEFINE_MACHINE("collie", collie_machine_init)
65