]> git.kernelconcepts.de Git - karo-tx-linux.git/blob - arch/powerpc/platforms/85xx/c293pcie.c
Merge branch 'for-3.13/upstream' into for-next
[karo-tx-linux.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_platform.h>
15
16 #include <asm/machdep.h>
17 #include <asm/udbg.h>
18 #include <asm/mpic.h>
19
20 #include <sysdev/fsl_soc.h>
21 #include <sysdev/fsl_pci.h>
22
23 #include "mpc85xx.h"
24
25 void __init c293_pcie_pic_init(void)
26 {
27         struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
28           MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC  ");
29
30         BUG_ON(mpic == NULL);
31
32         mpic_init(mpic);
33 }
34
35
36 /*
37  * Setup the architecture
38  */
39 static void __init c293_pcie_setup_arch(void)
40 {
41         if (ppc_md.progress)
42                 ppc_md.progress("c293_pcie_setup_arch()", 0);
43
44         fsl_pci_assign_primary();
45
46         printk(KERN_INFO "C293 PCIE board from Freescale Semiconductor\n");
47 }
48
49 machine_arch_initcall(c293_pcie, mpc85xx_common_publish_devices);
50
51 /*
52  * Called very early, device-tree isn't unflattened
53  */
54 static int __init c293_pcie_probe(void)
55 {
56         unsigned long root = of_get_flat_dt_root();
57
58         if (of_flat_dt_is_compatible(root, "fsl,C293PCIE"))
59                 return 1;
60         return 0;
61 }
62
63 define_machine(c293_pcie) {
64         .name                   = "C293 PCIE",
65         .probe                  = c293_pcie_probe,
66         .setup_arch             = c293_pcie_setup_arch,
67         .init_IRQ               = c293_pcie_pic_init,
68 #ifdef CONFIG_PCI
69         .pcibios_fixup_bus      = fsl_pcibios_fixup_bus,
70 #endif
71         .get_irq                = mpic_get_irq,
72         .restart                = fsl_rstcr_restart,
73         .calibrate_decr         = generic_calibrate_decr,
74         .progress               = udbg_progress,
75 };