1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-or-later
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * C293PCIE Board Setup
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright 2013 Freescale Semiconductor Inc.
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun #include <linux/stddef.h>
9*4882a593Smuzhiyun #include <linux/kernel.h>
10*4882a593Smuzhiyun #include <linux/of_fdt.h>
11*4882a593Smuzhiyun #include <linux/of_platform.h>
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun #include <asm/machdep.h>
14*4882a593Smuzhiyun #include <asm/udbg.h>
15*4882a593Smuzhiyun #include <asm/mpic.h>
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun #include <sysdev/fsl_soc.h>
18*4882a593Smuzhiyun #include <sysdev/fsl_pci.h>
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun #include "mpc85xx.h"
21*4882a593Smuzhiyun
c293_pcie_pic_init(void)22*4882a593Smuzhiyun void __init c293_pcie_pic_init(void)
23*4882a593Smuzhiyun {
24*4882a593Smuzhiyun struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
25*4882a593Smuzhiyun MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC ");
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun BUG_ON(mpic == NULL);
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun mpic_init(mpic);
30*4882a593Smuzhiyun }
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun /*
34*4882a593Smuzhiyun * Setup the architecture
35*4882a593Smuzhiyun */
c293_pcie_setup_arch(void)36*4882a593Smuzhiyun static void __init c293_pcie_setup_arch(void)
37*4882a593Smuzhiyun {
38*4882a593Smuzhiyun if (ppc_md.progress)
39*4882a593Smuzhiyun ppc_md.progress("c293_pcie_setup_arch()", 0);
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun fsl_pci_assign_primary();
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun printk(KERN_INFO "C293 PCIE board from Freescale Semiconductor\n");
44*4882a593Smuzhiyun }
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun machine_arch_initcall(c293_pcie, mpc85xx_common_publish_devices);
47*4882a593Smuzhiyun
48*4882a593Smuzhiyun /*
49*4882a593Smuzhiyun * Called very early, device-tree isn't unflattened
50*4882a593Smuzhiyun */
c293_pcie_probe(void)51*4882a593Smuzhiyun static int __init c293_pcie_probe(void)
52*4882a593Smuzhiyun {
53*4882a593Smuzhiyun if (of_machine_is_compatible("fsl,C293PCIE"))
54*4882a593Smuzhiyun return 1;
55*4882a593Smuzhiyun return 0;
56*4882a593Smuzhiyun }
57*4882a593Smuzhiyun
define_machine(c293_pcie)58*4882a593Smuzhiyun define_machine(c293_pcie) {
59*4882a593Smuzhiyun .name = "C293 PCIE",
60*4882a593Smuzhiyun .probe = c293_pcie_probe,
61*4882a593Smuzhiyun .setup_arch = c293_pcie_setup_arch,
62*4882a593Smuzhiyun .init_IRQ = c293_pcie_pic_init,
63*4882a593Smuzhiyun .get_irq = mpic_get_irq,
64*4882a593Smuzhiyun .calibrate_decr = generic_calibrate_decr,
65*4882a593Smuzhiyun .progress = udbg_progress,
66*4882a593Smuzhiyun };
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