1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-or-later
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * MPC8536 DS Board Setup
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright 2008 Freescale Semiconductor, Inc.
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun #include <linux/stddef.h>
9*4882a593Smuzhiyun #include <linux/kernel.h>
10*4882a593Smuzhiyun #include <linux/pci.h>
11*4882a593Smuzhiyun #include <linux/kdev_t.h>
12*4882a593Smuzhiyun #include <linux/delay.h>
13*4882a593Smuzhiyun #include <linux/seq_file.h>
14*4882a593Smuzhiyun #include <linux/interrupt.h>
15*4882a593Smuzhiyun #include <linux/of_platform.h>
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun #include <asm/time.h>
18*4882a593Smuzhiyun #include <asm/machdep.h>
19*4882a593Smuzhiyun #include <asm/pci-bridge.h>
20*4882a593Smuzhiyun #include <mm/mmu_decl.h>
21*4882a593Smuzhiyun #include <asm/prom.h>
22*4882a593Smuzhiyun #include <asm/udbg.h>
23*4882a593Smuzhiyun #include <asm/mpic.h>
24*4882a593Smuzhiyun #include <asm/swiotlb.h>
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun #include <sysdev/fsl_soc.h>
27*4882a593Smuzhiyun #include <sysdev/fsl_pci.h>
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun #include "mpc85xx.h"
30*4882a593Smuzhiyun
mpc8536_ds_pic_init(void)31*4882a593Smuzhiyun void __init mpc8536_ds_pic_init(void)
32*4882a593Smuzhiyun {
33*4882a593Smuzhiyun struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN,
34*4882a593Smuzhiyun 0, 256, " OpenPIC ");
35*4882a593Smuzhiyun BUG_ON(mpic == NULL);
36*4882a593Smuzhiyun mpic_init(mpic);
37*4882a593Smuzhiyun }
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun /*
40*4882a593Smuzhiyun * Setup the architecture
41*4882a593Smuzhiyun */
mpc8536_ds_setup_arch(void)42*4882a593Smuzhiyun static void __init mpc8536_ds_setup_arch(void)
43*4882a593Smuzhiyun {
44*4882a593Smuzhiyun if (ppc_md.progress)
45*4882a593Smuzhiyun ppc_md.progress("mpc8536_ds_setup_arch()", 0);
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun fsl_pci_assign_primary();
48*4882a593Smuzhiyun
49*4882a593Smuzhiyun swiotlb_detect_4g();
50*4882a593Smuzhiyun
51*4882a593Smuzhiyun printk("MPC8536 DS board from Freescale Semiconductor\n");
52*4882a593Smuzhiyun }
53*4882a593Smuzhiyun
54*4882a593Smuzhiyun machine_arch_initcall(mpc8536_ds, mpc85xx_common_publish_devices);
55*4882a593Smuzhiyun
56*4882a593Smuzhiyun /*
57*4882a593Smuzhiyun * Called very early, device-tree isn't unflattened
58*4882a593Smuzhiyun */
mpc8536_ds_probe(void)59*4882a593Smuzhiyun static int __init mpc8536_ds_probe(void)
60*4882a593Smuzhiyun {
61*4882a593Smuzhiyun return of_machine_is_compatible("fsl,mpc8536ds");
62*4882a593Smuzhiyun }
63*4882a593Smuzhiyun
define_machine(mpc8536_ds)64*4882a593Smuzhiyun define_machine(mpc8536_ds) {
65*4882a593Smuzhiyun .name = "MPC8536 DS",
66*4882a593Smuzhiyun .probe = mpc8536_ds_probe,
67*4882a593Smuzhiyun .setup_arch = mpc8536_ds_setup_arch,
68*4882a593Smuzhiyun .init_IRQ = mpc8536_ds_pic_init,
69*4882a593Smuzhiyun #ifdef CONFIG_PCI
70*4882a593Smuzhiyun .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
71*4882a593Smuzhiyun .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
72*4882a593Smuzhiyun #endif
73*4882a593Smuzhiyun .get_irq = mpic_get_irq,
74*4882a593Smuzhiyun .calibrate_decr = generic_calibrate_decr,
75*4882a593Smuzhiyun .progress = udbg_progress,
76*4882a593Smuzhiyun };
77