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/prom.h>
20 #include <asm/udbg.h>
21 #include <asm/mpic.h>
22
23 #include <sysdev/fsl_soc.h>
24 #include <sysdev/fsl_pci.h>
25
26 #include "mpc85xx.h"
27
p1010_rdb_pic_init(void)28 void __init p1010_rdb_pic_init(void)
29 {
30 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
31 MPIC_SINGLE_DEST_CPU,
32 0, 256, " OpenPIC ");
33
34 BUG_ON(mpic == NULL);
35
36 mpic_init(mpic);
37 }
38
39
40 /*
41 * Setup the architecture
42 */
p1010_rdb_setup_arch(void)43 static void __init p1010_rdb_setup_arch(void)
44 {
45 if (ppc_md.progress)
46 ppc_md.progress("p1010_rdb_setup_arch()", 0);
47
48 fsl_pci_assign_primary();
49
50 printk(KERN_INFO "P1010 RDB board from Freescale Semiconductor\n");
51 }
52
53 machine_arch_initcall(p1010_rdb, mpc85xx_common_publish_devices);
54
55 /*
56 * Called very early, device-tree isn't unflattened
57 */
p1010_rdb_probe(void)58 static int __init p1010_rdb_probe(void)
59 {
60 if (of_machine_is_compatible("fsl,P1010RDB"))
61 return 1;
62 if (of_machine_is_compatible("fsl,P1010RDB-PB"))
63 return 1;
64 return 0;
65 }
66
define_machine(p1010_rdb)67 define_machine(p1010_rdb) {
68 .name = "P1010 RDB",
69 .probe = p1010_rdb_probe,
70 .setup_arch = p1010_rdb_setup_arch,
71 .init_IRQ = p1010_rdb_pic_init,
72 #ifdef CONFIG_PCI
73 .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
74 .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
75 #endif
76 .get_irq = mpic_get_irq,
77 .calibrate_decr = generic_calibrate_decr,
78 .progress = udbg_progress,
79 };
80