Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...
[linux-2.6-microblaze.git] / arch / powerpc / platforms / 85xx / c293pcie.c
1 /*
2  * C293PCIE Board Setup
3  *
4  * Copyright 2013 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/of_fdt.h>
15 #include <linux/of_platform.h>
16
17 #include <asm/machdep.h>
18 #include <asm/udbg.h>
19 #include <asm/mpic.h>
20
21 #include <sysdev/fsl_soc.h>
22 #include <sysdev/fsl_pci.h>
23
24 #include "mpc85xx.h"
25
26 void __init c293_pcie_pic_init(void)
27 {
28         struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
29           MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC  ");
30
31         BUG_ON(mpic == NULL);
32
33         mpic_init(mpic);
34 }
35
36
37 /*
38  * Setup the architecture
39  */
40 static void __init c293_pcie_setup_arch(void)
41 {
42         if (ppc_md.progress)
43                 ppc_md.progress("c293_pcie_setup_arch()", 0);
44
45         fsl_pci_assign_primary();
46
47         printk(KERN_INFO "C293 PCIE board from Freescale Semiconductor\n");
48 }
49
50 machine_arch_initcall(c293_pcie, mpc85xx_common_publish_devices);
51
52 /*
53  * Called very early, device-tree isn't unflattened
54  */
55 static int __init c293_pcie_probe(void)
56 {
57         unsigned long root = of_get_flat_dt_root();
58
59         if (of_flat_dt_is_compatible(root, "fsl,C293PCIE"))
60                 return 1;
61         return 0;
62 }
63
64 define_machine(c293_pcie) {
65         .name                   = "C293 PCIE",
66         .probe                  = c293_pcie_probe,
67         .setup_arch             = c293_pcie_setup_arch,
68         .init_IRQ               = c293_pcie_pic_init,
69 #ifdef CONFIG_PCI
70         .pcibios_fixup_bus      = fsl_pcibios_fixup_bus,
71 #endif
72         .get_irq                = mpic_get_irq,
73         .restart                = fsl_rstcr_restart,
74         .calibrate_decr         = generic_calibrate_decr,
75         .progress               = udbg_progress,
76 };