17f627f03SMagnus Damm /*
27f627f03SMagnus Damm  * Emma Mobile EV2 processor support
37f627f03SMagnus Damm  *
47f627f03SMagnus Damm  * Copyright (C) 2012  Magnus Damm
57f627f03SMagnus Damm  *
67f627f03SMagnus Damm  * This program is free software; you can redistribute it and/or modify
77f627f03SMagnus Damm  * it under the terms of the GNU General Public License as published by
87f627f03SMagnus Damm  * the Free Software Foundation; version 2 of the License.
97f627f03SMagnus Damm  *
107f627f03SMagnus Damm  * This program is distributed in the hope that it will be useful,
117f627f03SMagnus Damm  * but WITHOUT ANY WARRANTY; without even the implied warranty of
127f627f03SMagnus Damm  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
137f627f03SMagnus Damm  * GNU General Public License for more details.
147f627f03SMagnus Damm  */
157f627f03SMagnus Damm #include <linux/kernel.h>
167f627f03SMagnus Damm #include <linux/init.h>
17af164ca3SMagnus Damm #include <linux/mm.h>
187f627f03SMagnus Damm #include <asm/mach-types.h>
197f627f03SMagnus Damm #include <asm/mach/arch.h>
207f627f03SMagnus Damm #include <asm/mach/map.h>
21fd44aa5eSMagnus Damm #include "common.h"
227f627f03SMagnus Damm 
23bd5a875dSMagnus Damm static struct map_desc emev2_io_desc[] __initdata = {
24bd5a875dSMagnus Damm #ifdef CONFIG_SMP
25bd5a875dSMagnus Damm 	/* 2M mapping for SCU + L2 controller */
26bd5a875dSMagnus Damm 	{
27bd5a875dSMagnus Damm 		.virtual	= 0xf0000000,
28bd5a875dSMagnus Damm 		.pfn		= __phys_to_pfn(0x1e000000),
29bd5a875dSMagnus Damm 		.length		= SZ_2M,
30bd5a875dSMagnus Damm 		.type		= MT_DEVICE
31bd5a875dSMagnus Damm 	},
32bd5a875dSMagnus Damm #endif
33bd5a875dSMagnus Damm };
34bd5a875dSMagnus Damm 
35505891ecSMagnus Damm static void __init emev2_map_io(void)
36bd5a875dSMagnus Damm {
37bd5a875dSMagnus Damm 	iotable_init(emev2_io_desc, ARRAY_SIZE(emev2_io_desc));
38bd5a875dSMagnus Damm }
39bd5a875dSMagnus Damm 
40543c5040SUwe Kleine-König static const char *const emev2_boards_compat_dt[] __initconst = {
413d5de271SMagnus Damm 	"renesas,emev2",
423d5de271SMagnus Damm 	NULL,
433d5de271SMagnus Damm };
443d5de271SMagnus Damm 
45505891ecSMagnus Damm extern struct smp_operations emev2_smp_ops;
46505891ecSMagnus Damm 
473d5de271SMagnus Damm DT_MACHINE_START(EMEV2_DT, "Generic Emma Mobile EV2 (Flattened Device Tree)")
48a62580e5SMarc Zyngier 	.smp		= smp_ops(emev2_smp_ops),
490ea2b538SMagnus Damm 	.map_io		= emev2_map_io,
50ef9026e6SMagnus Damm 	.init_early	= shmobile_init_delay,
513f348e1cSMagnus Damm 	.init_late	= shmobile_init_late,
523d5de271SMagnus Damm 	.dt_compat	= emev2_boards_compat_dt,
533d5de271SMagnus Damm MACHINE_END
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