xref: /openbmc/qemu/hw/ppc/mpc8544ds.c (revision 053b7086)
1 /*
2  * Support for the PPC e500-based mpc8544ds board
3  *
4  * Copyright 2012 Freescale Semiconductor, Inc.
5  *
6  * This is free software; you can redistribute it and/or modify
7  * it under the terms of  the GNU General  Public License as published by
8  * the Free Software Foundation;  either version 2 of the  License, or
9  * (at your option) any later version.
10  */
11 
12 #include "qemu/osdep.h"
13 #include "e500.h"
14 #include "sysemu/device_tree.h"
15 #include "hw/ppc/openpic.h"
16 #include "qemu/error-report.h"
17 #include "qemu/units.h"
18 #include "cpu.h"
19 
mpc8544ds_fixup_devtree(void * fdt)20 static void mpc8544ds_fixup_devtree(void *fdt)
21 {
22     const char model[] = "MPC8544DS";
23     const char compatible[] = "MPC8544DS\0MPC85xxDS";
24 
25     qemu_fdt_setprop(fdt, "/", "model", model, sizeof(model));
26     qemu_fdt_setprop(fdt, "/", "compatible", compatible,
27                      sizeof(compatible));
28 }
29 
mpc8544ds_init(MachineState * machine)30 static void mpc8544ds_init(MachineState *machine)
31 {
32     if (machine->ram_size > 0xc0000000) {
33         error_report("The MPC8544DS board only supports up to 3GB of RAM");
34         exit(1);
35     }
36 
37     ppce500_init(machine);
38 }
39 
mpc8544ds_machine_class_init(ObjectClass * oc,void * data)40 static void mpc8544ds_machine_class_init(ObjectClass *oc, void *data)
41 {
42     MachineClass *mc = MACHINE_CLASS(oc);
43     PPCE500MachineClass *pmc = PPCE500_MACHINE_CLASS(oc);
44 
45     pmc->pci_first_slot = 0x11;
46     pmc->pci_nr_slots = 2;
47     pmc->fixup_devtree = mpc8544ds_fixup_devtree;
48     pmc->mpic_version = OPENPIC_MODEL_FSL_MPIC_20;
49     pmc->platform_bus_base = 0xFF800000ULL;
50     pmc->platform_bus_size = 8 * MiB;
51     pmc->platform_bus_first_irq = 5;
52     pmc->platform_bus_num_irqs = 10;
53     pmc->ccsrbar_base = 0xE0000000ULL;
54     pmc->pci_mmio_base = 0xC0000000ULL;
55     pmc->pci_mmio_bus_base = 0xC0000000ULL;
56     pmc->pci_pio_base = 0xE1000000ULL;
57     pmc->spin_base = 0xEF000000ULL;
58 
59     mc->desc = "mpc8544ds";
60     mc->init = mpc8544ds_init;
61     mc->max_cpus = 15;
62     mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("e500v2_v30");
63     mc->default_ram_id = "mpc8544ds.ram";
64     mc->default_nic = "virtio-net-pci";
65 }
66 
67 #define TYPE_MPC8544DS_MACHINE  MACHINE_TYPE_NAME("mpc8544ds")
68 
69 static const TypeInfo mpc8544ds_info = {
70     .name          = TYPE_MPC8544DS_MACHINE,
71     .parent        = TYPE_PPCE500_MACHINE,
72     .class_init    = mpc8544ds_machine_class_init,
73 };
74 
mpc8544ds_register_types(void)75 static void mpc8544ds_register_types(void)
76 {
77     type_register_static(&mpc8544ds_info);
78 }
79 
80 type_init(mpc8544ds_register_types)
81