1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * MPC8536 DS Board Setup
4 *
5 * Copyright 2008 Freescale Semiconductor, Inc.
6 */
7
8 #include <linux/stddef.h>
9 #include <linux/kernel.h>
10 #include <linux/pci.h>
11 #include <linux/kdev_t.h>
12 #include <linux/delay.h>
13 #include <linux/seq_file.h>
14 #include <linux/interrupt.h>
15 #include <linux/of.h>
16
17 #include <asm/time.h>
18 #include <asm/machdep.h>
19 #include <asm/pci-bridge.h>
20 #include <mm/mmu_decl.h>
21 #include <asm/udbg.h>
22 #include <asm/mpic.h>
23 #include <asm/swiotlb.h>
24
25 #include <sysdev/fsl_soc.h>
26 #include <sysdev/fsl_pci.h>
27
28 #include "mpc85xx.h"
29
mpc8536_ds_pic_init(void)30 static void __init mpc8536_ds_pic_init(void)
31 {
32 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN,
33 0, 256, " OpenPIC ");
34 BUG_ON(mpic == NULL);
35 mpic_init(mpic);
36 }
37
38 /*
39 * Setup the architecture
40 */
mpc8536_ds_setup_arch(void)41 static void __init mpc8536_ds_setup_arch(void)
42 {
43 if (ppc_md.progress)
44 ppc_md.progress("mpc8536_ds_setup_arch()", 0);
45
46 fsl_pci_assign_primary();
47
48 swiotlb_detect_4g();
49
50 printk("MPC8536 DS board from Freescale Semiconductor\n");
51 }
52
53 machine_arch_initcall(mpc8536_ds, mpc85xx_common_publish_devices);
54
define_machine(mpc8536_ds)55 define_machine(mpc8536_ds) {
56 .name = "MPC8536 DS",
57 .compatible = "fsl,mpc8536ds",
58 .setup_arch = mpc8536_ds_setup_arch,
59 .init_IRQ = mpc8536_ds_pic_init,
60 #ifdef CONFIG_PCI
61 .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
62 .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
63 #endif
64 .get_irq = mpic_get_irq,
65 .progress = udbg_progress,
66 };
67