1 /*
2 * MPC8536 DS Board Setup
3 *
4 * Copyright 2008 Freescale Semiconductor, Inc.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 */
11
12 #include <linux/stddef.h>
13 #include <linux/kernel.h>
14 #include <linux/pci.h>
15 #include <linux/kdev_t.h>
16 #include <linux/delay.h>
17 #include <linux/seq_file.h>
18 #include <linux/interrupt.h>
19 #include <linux/of_platform.h>
20
21 #include <asm/time.h>
22 #include <asm/machdep.h>
23 #include <asm/pci-bridge.h>
24 #include <mm/mmu_decl.h>
25 #include <asm/prom.h>
26 #include <asm/udbg.h>
27 #include <asm/mpic.h>
28 #include <asm/swiotlb.h>
29
30 #include <sysdev/fsl_soc.h>
31 #include <sysdev/fsl_pci.h>
32
33 #include "mpc85xx.h"
34
35 void __init mpc8536_ds_pic_init(void)
36 {
37 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN,
38 0, 256, " OpenPIC ");
39 BUG_ON(mpic == NULL);
40 mpic_init(mpic);
41 }
42
43 /*
44 * Setup the architecture
45 */
46 static void __init mpc8536_ds_setup_arch(void)
47 {
48 if (ppc_md.progress)
49 ppc_md.progress("mpc8536_ds_setup_arch()", 0);
50
51 fsl_pci_assign_primary();
52
53 swiotlb_detect_4g();
54
55 printk("MPC8536 DS board from Freescale Semiconductor\n");
56 }
57
58 machine_arch_initcall(mpc8536_ds, mpc85xx_common_publish_devices);
59
60 machine_arch_initcall(mpc8536_ds, swiotlb_setup_bus_notifier);
61
62 /*
63 * Called very early, device-tree isn't unflattened
64 */
65 static int __init mpc8536_ds_probe(void)
66 {
67 return of_machine_is_compatible("fsl,mpc8536ds");
68 }
69
70 define_machine(mpc8536_ds) {
71 .name = "MPC8536 DS",
72 .probe = mpc8536_ds_probe,
73 .setup_arch = mpc8536_ds_setup_arch,
74 .init_IRQ = mpc8536_ds_pic_init,
75 #ifdef CONFIG_PCI
76 .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
77 .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
78 #endif
79 .get_irq = mpic_get_irq,
80 .calibrate_decr = generic_calibrate_decr,
81 .progress = udbg_progress,
82 };
83
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