forked from mirrors/linux
		
	Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
		
			
				
	
	
		
			357 lines
		
	
	
	
		
			9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			357 lines
		
	
	
	
		
			9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
// SPDX-License-Identifier: GPL-2.0-only
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/*
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 * Copyright (C) 2005 Nokia Corporation
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 * Author: Paul Mundt <paul.mundt@nokia.com>
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 *
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 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
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 *
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 * Modified from the original mach-omap/omap2/board-generic.c did by Paul
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 * to support the OMAP2+ device tree boards with an unique board file.
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 */
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#include <linux/io.h>
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#include <linux/of_irq.h>
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#include <linux/of_platform.h>
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#include <linux/irqdomain.h>
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#include <asm/setup.h>
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#include <asm/mach/arch.h>
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#include <asm/system_info.h>
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#include "common.h"
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static const struct of_device_id omap_dt_match_table[] __initconst = {
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	{ .compatible = "simple-bus", },
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	{ .compatible = "ti,omap-infra", },
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	{ }
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};
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static void __init __maybe_unused omap_generic_init(void)
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{
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	pdata_quirks_init(omap_dt_match_table);
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	omap_soc_device_init();
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}
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#ifdef CONFIG_SOC_OMAP2420
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static const char *const omap242x_boards_compat[] __initconst = {
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	"ti,omap2420",
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	NULL,
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};
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DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
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	.reserve	= omap_reserve,
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	.map_io		= omap242x_map_io,
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	.init_early	= omap2420_init_early,
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	.init_machine	= omap_generic_init,
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	.init_time	= omap_init_time,
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	.dt_compat	= omap242x_boards_compat,
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	.restart	= omap2xxx_restart,
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MACHINE_END
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#endif
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#ifdef CONFIG_SOC_OMAP2430
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static const char *const omap243x_boards_compat[] __initconst = {
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	"ti,omap2430",
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	NULL,
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};
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DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
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	.reserve	= omap_reserve,
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	.map_io		= omap243x_map_io,
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	.init_early	= omap2430_init_early,
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	.init_machine	= omap_generic_init,
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	.init_time	= omap_init_time,
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	.dt_compat	= omap243x_boards_compat,
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	.restart	= omap2xxx_restart,
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MACHINE_END
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#endif
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#ifdef CONFIG_ARCH_OMAP3
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/* Some boards need board name for legacy userspace in /proc/cpuinfo */
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static const char *const n900_boards_compat[] __initconst = {
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	"nokia,omap3-n900",
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	NULL,
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};
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/* Set system_rev from atags */
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static void __init rx51_set_system_rev(const struct tag *tags)
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{
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	const struct tag *tag;
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	if (tags->hdr.tag != ATAG_CORE)
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		return;
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	for_each_tag(tag, tags) {
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		if (tag->hdr.tag == ATAG_REVISION) {
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			system_rev = tag->u.revision.rev;
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			break;
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		}
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	}
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}
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/* Legacy userspace on Nokia N900 needs ATAGS exported in /proc/atags,
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 * save them while the data is still not overwritten
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 */
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static void __init rx51_reserve(void)
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{
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	const struct tag *tags = (const struct tag *)(PAGE_OFFSET + 0x100);
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	save_atags(tags);
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	rx51_set_system_rev(tags);
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	omap_reserve();
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}
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DT_MACHINE_START(OMAP3_N900_DT, "Nokia RX-51 board")
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	.reserve	= rx51_reserve,
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	.map_io		= omap3_map_io,
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	.init_early	= omap3430_init_early,
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	.init_machine	= omap_generic_init,
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	.init_late	= omap3_init_late,
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	.init_time	= omap_init_time,
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	.dt_compat	= n900_boards_compat,
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	.restart	= omap3xxx_restart,
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MACHINE_END
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/* Generic omap3 boards, most boards can use these */
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static const char *const omap3_boards_compat[] __initconst = {
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	"ti,omap3430",
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	"ti,omap3",
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	NULL,
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};
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DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
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	.reserve	= omap_reserve,
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	.map_io		= omap3_map_io,
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	.init_early	= omap3430_init_early,
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	.init_machine	= omap_generic_init,
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	.init_late	= omap3_init_late,
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	.init_time	= omap_init_time,
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	.dt_compat	= omap3_boards_compat,
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	.restart	= omap3xxx_restart,
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MACHINE_END
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static const char *const omap36xx_boards_compat[] __initconst = {
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	"ti,omap3630",
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	"ti,omap36xx",
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	NULL,
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};
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DT_MACHINE_START(OMAP36XX_DT, "Generic OMAP36xx (Flattened Device Tree)")
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	.reserve	= omap_reserve,
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	.map_io		= omap3_map_io,
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	.init_early	= omap3630_init_early,
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	.init_machine	= omap_generic_init,
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	.init_late	= omap3_init_late,
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	.init_time	= omap_init_time,
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	.dt_compat	= omap36xx_boards_compat,
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	.restart	= omap3xxx_restart,
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MACHINE_END
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static const char *const omap3_gp_boards_compat[] __initconst = {
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	"ti,omap3-beagle",
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	"timll,omap3-devkit8000",
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	NULL,
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};
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DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)")
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	.reserve	= omap_reserve,
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	.map_io		= omap3_map_io,
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	.init_early	= omap3430_init_early,
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	.init_machine	= omap_generic_init,
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	.init_late	= omap3_init_late,
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	.init_time	= omap3_secure_sync32k_timer_init,
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	.dt_compat	= omap3_gp_boards_compat,
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	.restart	= omap3xxx_restart,
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MACHINE_END
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static const char *const am3517_boards_compat[] __initconst = {
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	"ti,am3517",
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	NULL,
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};
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DT_MACHINE_START(AM3517_DT, "Generic AM3517 (Flattened Device Tree)")
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	.reserve	= omap_reserve,
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	.map_io		= omap3_map_io,
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	.init_early	= am35xx_init_early,
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	.init_machine	= omap_generic_init,
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	.init_late	= omap3_init_late,
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	.init_time	= omap3_gptimer_timer_init,
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	.dt_compat	= am3517_boards_compat,
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	.restart	= omap3xxx_restart,
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MACHINE_END
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#endif
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#ifdef CONFIG_SOC_TI81XX
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static const char *const ti814x_boards_compat[] __initconst = {
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	"ti,dm8148",
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	"ti,dm814",
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	NULL,
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};
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DT_MACHINE_START(TI814X_DT, "Generic ti814x (Flattened Device Tree)")
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	.reserve	= omap_reserve,
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	.map_io		= ti81xx_map_io,
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	.init_early	= ti814x_init_early,
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	.init_machine	= omap_generic_init,
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	.init_late	= ti81xx_init_late,
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	.init_time	= omap3_gptimer_timer_init,
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	.dt_compat	= ti814x_boards_compat,
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	.restart	= ti81xx_restart,
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MACHINE_END
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static const char *const ti816x_boards_compat[] __initconst = {
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	"ti,dm8168",
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	"ti,dm816",
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	NULL,
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};
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DT_MACHINE_START(TI816X_DT, "Generic ti816x (Flattened Device Tree)")
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	.reserve	= omap_reserve,
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	.map_io		= ti81xx_map_io,
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	.init_early	= ti816x_init_early,
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	.init_machine	= omap_generic_init,
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	.init_late	= ti81xx_init_late,
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	.init_time	= omap3_gptimer_timer_init,
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	.dt_compat	= ti816x_boards_compat,
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	.restart	= ti81xx_restart,
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MACHINE_END
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#endif
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#ifdef CONFIG_SOC_AM33XX
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static const char *const am33xx_boards_compat[] __initconst = {
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	"ti,am33xx",
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	NULL,
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};
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DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)")
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	.reserve	= omap_reserve,
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	.map_io		= am33xx_map_io,
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	.init_early	= am33xx_init_early,
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	.init_machine	= omap_generic_init,
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	.init_late	= am33xx_init_late,
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	.init_time	= omap3_gptimer_timer_init,
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	.dt_compat	= am33xx_boards_compat,
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	.restart	= am33xx_restart,
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MACHINE_END
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#endif
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#ifdef CONFIG_ARCH_OMAP4
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static const char *const omap4_boards_compat[] __initconst = {
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	"ti,omap4460",
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	"ti,omap4430",
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	"ti,omap4",
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	NULL,
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};
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DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
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	.l2c_aux_val	= OMAP_L2C_AUX_CTRL,
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	.l2c_aux_mask	= 0xcf9fffff,
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	.l2c_write_sec	= omap4_l2c310_write_sec,
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	.reserve	= omap_reserve,
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	.smp		= smp_ops(omap4_smp_ops),
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	.map_io		= omap4_map_io,
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	.init_early	= omap4430_init_early,
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	.init_irq	= omap_gic_of_init,
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	.init_machine	= omap_generic_init,
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	.init_late	= omap4430_init_late,
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	.init_time	= omap4_local_timer_init,
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	.dt_compat	= omap4_boards_compat,
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	.restart	= omap44xx_restart,
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MACHINE_END
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#endif
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#ifdef CONFIG_SOC_OMAP5
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static const char *const omap5_boards_compat[] __initconst = {
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	"ti,omap5432",
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	"ti,omap5430",
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	"ti,omap5",
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	NULL,
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};
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DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)")
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#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
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	.dma_zone_size	= SZ_2G,
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#endif
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	.reserve	= omap_reserve,
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	.smp		= smp_ops(omap4_smp_ops),
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	.map_io		= omap5_map_io,
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	.init_early	= omap5_init_early,
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	.init_irq	= omap_gic_of_init,
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	.init_machine	= omap_generic_init,
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	.init_late	= omap5_init_late,
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	.init_time	= omap5_realtime_timer_init,
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	.dt_compat	= omap5_boards_compat,
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	.restart	= omap44xx_restart,
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MACHINE_END
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#endif
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#ifdef CONFIG_SOC_AM43XX
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static const char *const am43_boards_compat[] __initconst = {
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	"ti,am4372",
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	"ti,am43",
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	NULL,
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};
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DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)")
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	.l2c_aux_val	= OMAP_L2C_AUX_CTRL,
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	.l2c_aux_mask	= 0xcf9fffff,
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	.l2c_write_sec	= omap4_l2c310_write_sec,
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	.map_io		= am33xx_map_io,
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	.init_early	= am43xx_init_early,
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	.init_late	= am43xx_init_late,
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	.init_irq	= omap_gic_of_init,
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	.init_machine	= omap_generic_init,
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	.init_time	= omap3_gptimer_timer_init,
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	.dt_compat	= am43_boards_compat,
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	.restart	= omap44xx_restart,
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MACHINE_END
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#endif
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#ifdef CONFIG_SOC_DRA7XX
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static const char *const dra74x_boards_compat[] __initconst = {
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	"ti,dra762",
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	"ti,am5728",
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	"ti,am5726",
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	"ti,dra742",
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	"ti,dra7",
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	NULL,
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};
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DT_MACHINE_START(DRA74X_DT, "Generic DRA74X (Flattened Device Tree)")
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#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
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	.dma_zone_size	= SZ_2G,
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#endif
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	.reserve	= omap_reserve,
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	.smp		= smp_ops(omap4_smp_ops),
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	.map_io		= dra7xx_map_io,
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	.init_early	= dra7xx_init_early,
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	.init_late	= dra7xx_init_late,
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	.init_irq	= omap_gic_of_init,
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	.init_machine	= omap_generic_init,
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	.init_time	= omap5_realtime_timer_init,
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	.dt_compat	= dra74x_boards_compat,
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	.restart	= omap44xx_restart,
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MACHINE_END
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static const char *const dra72x_boards_compat[] __initconst = {
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	"ti,am5718",
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	"ti,am5716",
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	"ti,dra722",
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	"ti,dra718",
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	NULL,
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};
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DT_MACHINE_START(DRA72X_DT, "Generic DRA72X (Flattened Device Tree)")
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#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
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	.dma_zone_size	= SZ_2G,
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#endif
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	.reserve	= omap_reserve,
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	.map_io		= dra7xx_map_io,
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	.init_early	= dra7xx_init_early,
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	.init_late	= dra7xx_init_late,
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	.init_irq	= omap_gic_of_init,
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	.init_machine	= omap_generic_init,
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	.init_time	= omap5_realtime_timer_init,
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	.dt_compat	= dra72x_boards_compat,
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	.restart	= omap44xx_restart,
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MACHINE_END
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#endif
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