1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (c) 2008 Emcraft Systems
4 * Sergei Poselenov <sposelenov@emcraft.com>
6 * Based on MPC8560 ADS and arch/ppc tqm85xx ports
8 * Maintained by Kumar Gala (see MAINTAINERS for contact information)
10 * Copyright 2008 Freescale Semiconductor Inc.
12 * Copyright (c) 2005-2006 DENX Software Engineering
13 * Stefan Roese <sr@denx.de>
15 * Based on original work by
16 * Kumar Gala <kumar.gala@freescale.com>
17 * Copyright 2004 Freescale Semiconductor Inc.
20 #include <linux/stddef.h>
21 #include <linux/kernel.h>
22 #include <linux/pci.h>
23 #include <linux/kdev_t.h>
24 #include <linux/delay.h>
25 #include <linux/seq_file.h>
26 #include <linux/of_platform.h>
29 #include <asm/machdep.h>
30 #include <asm/pci-bridge.h>
33 #include <mm/mmu_decl.h>
36 #include <sysdev/fsl_soc.h>
37 #include <sysdev/fsl_pci.h>
40 #include "socrates_fpga_pic.h"
42 static void __init
socrates_pic_init(void)
44 struct device_node
*np
;
46 struct mpic
*mpic
= mpic_alloc(NULL
, 0, MPIC_BIG_ENDIAN
,
51 np
= of_find_compatible_node(NULL
, NULL
, "abb,socrates-fpga-pic");
53 printk(KERN_ERR
"Could not find socrates-fpga-pic node\n");
56 socrates_fpga_pic_init(np
);
61 * Setup the architecture
63 static void __init
socrates_setup_arch(void)
66 ppc_md
.progress("socrates_setup_arch()", 0);
68 fsl_pci_assign_primary();
71 machine_arch_initcall(socrates
, mpc85xx_common_publish_devices
);
74 * Called very early, device-tree isn't unflattened
76 static int __init
socrates_probe(void)
78 if (of_machine_is_compatible("abb,socrates"))
84 define_machine(socrates
) {
86 .probe
= socrates_probe
,
87 .setup_arch
= socrates_setup_arch
,
88 .init_IRQ
= socrates_pic_init
,
89 .get_irq
= mpic_get_irq
,
90 .calibrate_decr
= generic_calibrate_decr
,
91 .progress
= udbg_progress
,