xref: /qemu/hw/ppc/mpc8544ds.c (revision 7a4e543d)
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 "qemu-common.h"
14 #include "e500.h"
15 #include "hw/boards.h"
16 #include "sysemu/device_tree.h"
17 #include "hw/ppc/openpic.h"
18 #include "qemu/error-report.h"
19 
20 static void mpc8544ds_fixup_devtree(PPCE500Params *params, 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 
30 static void mpc8544ds_init(MachineState *machine)
31 {
32     PPCE500Params params = {
33         .pci_first_slot = 0x11,
34         .pci_nr_slots = 2,
35         .fixup_devtree = mpc8544ds_fixup_devtree,
36         .mpic_version = OPENPIC_MODEL_FSL_MPIC_20,
37         .ccsrbar_base = 0xE0000000ULL,
38         .pci_mmio_base = 0xC0000000ULL,
39         .pci_mmio_bus_base = 0xC0000000ULL,
40         .pci_pio_base = 0xE1000000ULL,
41         .spin_base = 0xEF000000ULL,
42     };
43 
44     if (machine->ram_size > 0xc0000000) {
45         error_report("The MPC8544DS board only supports up to 3GB of RAM");
46         exit(1);
47     }
48 
49     ppce500_init(machine, &params);
50 }
51 
52 
53 static void ppce500_machine_init(MachineClass *mc)
54 {
55     mc->desc = "mpc8544ds";
56     mc->init = mpc8544ds_init;
57     mc->max_cpus = 15;
58 }
59 
60 DEFINE_MACHINE("mpc8544ds", ppce500_machine_init)
61