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