92 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			92 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * arch/powerpc/platforms/83xx/asp834x.c
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|  *
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|  * Analogue & Micro ASP8347 board specific routines
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|  * clone of mpc834x_itx
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|  *
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|  * Copyright 2008 Codehermit
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|  *
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|  * Maintainer: Bryan O'Donoghue <bodonoghue@codhermit.ie>
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|  *
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|  * This program is free software; you can redistribute  it and/or modify it
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|  * under  the terms of  the GNU General  Public License as published by the
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|  * Free Software Foundation;  either version 2 of the  License, or (at your
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|  * option) any later version.
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|  */
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| 
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| #include <linux/pci.h>
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| #include <linux/of_platform.h>
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| 
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| #include <asm/time.h>
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| #include <asm/ipic.h>
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| #include <asm/udbg.h>
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| 
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| #include "mpc83xx.h"
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| 
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| /* ************************************************************************
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|  *
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|  * Setup the architecture
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|  *
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|  */
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| static void __init asp834x_setup_arch(void)
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| {
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| 	if (ppc_md.progress)
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| 		ppc_md.progress("asp834x_setup_arch()", 0);
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| 
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| 	mpc834x_usb_cfg();
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| }
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| 
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| static void __init asp834x_init_IRQ(void)
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| {
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| 	struct device_node *np;
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| 
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| 	np = of_find_node_by_type(NULL, "ipic");
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| 	if (!np)
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| 		return;
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| 
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| 	ipic_init(np, 0);
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| 
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| 	of_node_put(np);
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| 
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| 	/* Initialize the default interrupt mapping priorities,
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| 	 * in case the boot rom changed something on us.
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| 	 */
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| 	ipic_set_default_priority();
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| }
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| 
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| static struct __initdata of_device_id asp8347_ids[] = {
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| 	{ .type = "soc", },
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| 	{ .compatible = "soc", },
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| 	{ .compatible = "simple-bus", },
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| 	{ .compatible = "gianfar", },
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| 	{},
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| };
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| 
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| static int __init asp8347_declare_of_platform_devices(void)
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| {
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| 	of_platform_bus_probe(NULL, asp8347_ids, NULL);
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| 	return 0;
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| }
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| machine_device_initcall(asp834x, asp8347_declare_of_platform_devices);
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| 
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| /*
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|  * Called very early, MMU is off, device-tree isn't unflattened
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|  */
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| static int __init asp834x_probe(void)
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| {
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| 	unsigned long root = of_get_flat_dt_root();
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| 	return of_flat_dt_is_compatible(root, "analogue-and-micro,asp8347e");
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| }
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| 
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| define_machine(asp834x) {
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| 	.name			= "ASP8347E",
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| 	.probe			= asp834x_probe,
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| 	.setup_arch		= asp834x_setup_arch,
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| 	.init_IRQ		= asp834x_init_IRQ,
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| 	.get_irq		= ipic_get_irq,
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| 	.restart		= mpc83xx_restart,
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| 	.time_init		= mpc83xx_time_init,
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| 	.calibrate_decr		= generic_calibrate_decr,
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| 	.progress		= udbg_progress,
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| };
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