1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * P1010RDB Board Setup
4 *
5 * Copyright 2011 Freescale Semiconductor Inc.
6 */
7
8 #include <linux/stddef.h>
9 #include <linux/kernel.h>
10 #include <linux/pci.h>
11 #include <linux/delay.h>
12 #include <linux/interrupt.h>
13 #include <linux/of_platform.h>
14
15 #include <asm/time.h>
16 #include <asm/machdep.h>
17 #include <asm/pci-bridge.h>
18 #include <mm/mmu_decl.h>
19 #include <asm/udbg.h>
20 #include <asm/mpic.h>
21
22 #include <sysdev/fsl_soc.h>
23 #include <sysdev/fsl_pci.h>
24
25 #include "mpc85xx.h"
26
p1010_rdb_pic_init(void)27 void __init p1010_rdb_pic_init(void)
28 {
29 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
30 MPIC_SINGLE_DEST_CPU,
31 0, 256, " OpenPIC ");
32
33 BUG_ON(mpic == NULL);
34
35 mpic_init(mpic);
36 }
37
38
39 /*
40 * Setup the architecture
41 */
p1010_rdb_setup_arch(void)42 static void __init p1010_rdb_setup_arch(void)
43 {
44 if (ppc_md.progress)
45 ppc_md.progress("p1010_rdb_setup_arch()", 0);
46
47 fsl_pci_assign_primary();
48
49 printk(KERN_INFO "P1010 RDB board from Freescale Semiconductor\n");
50 }
51
52 machine_arch_initcall(p1010_rdb, mpc85xx_common_publish_devices);
53
54 /*
55 * Called very early, device-tree isn't unflattened
56 */
p1010_rdb_probe(void)57 static int __init p1010_rdb_probe(void)
58 {
59 if (of_machine_is_compatible("fsl,P1010RDB"))
60 return 1;
61 if (of_machine_is_compatible("fsl,P1010RDB-PB"))
62 return 1;
63 return 0;
64 }
65
define_machine(p1010_rdb)66 define_machine(p1010_rdb) {
67 .name = "P1010 RDB",
68 .probe = p1010_rdb_probe,
69 .setup_arch = p1010_rdb_setup_arch,
70 .init_IRQ = p1010_rdb_pic_init,
71 #ifdef CONFIG_PCI
72 .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
73 .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
74 #endif
75 .get_irq = mpic_get_irq,
76 .calibrate_decr = generic_calibrate_decr,
77 .progress = udbg_progress,
78 };
79