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/*
* Emma Mobile EV2 processor support
*
* Copyright (C) 2012 Magnus Damm
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/clk-provider.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/of_platform.h>
#include <mach/common.h>
#include <mach/emev2.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
static struct map_desc emev2_io_desc[] __initdata = {
#ifdef CONFIG_SMP
/* 2M mapping for SCU + L2 controller */
{
.virtual = 0xf0000000,
.pfn = __phys_to_pfn(0x1e000000),
.length = SZ_2M,
.type = MT_DEVICE
},
#endif
};
void __init emev2_map_io(void)
{
iotable_init(emev2_io_desc, ARRAY_SIZE(emev2_io_desc));
}
void __init emev2_init_delay(void)
{
shmobile_setup_delay(533, 1, 3); /* Cortex-A9 @ 533MHz */
}
static void __init emev2_add_standard_devices_dt(void)
{
#ifdef CONFIG_COMMON_CLK
of_clk_init(NULL);
#else
emev2_clock_init();
#endif
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
static const char *emev2_boards_compat_dt[] __initconst = {
"renesas,emev2",
NULL,
};
DT_MACHINE_START(EMEV2_DT, "Generic Emma Mobile EV2 (Flattened Device Tree)")
.smp = smp_ops(emev2_smp_ops),
.map_io = emev2_map_io,
.init_early = emev2_init_delay,
.init_machine = emev2_add_standard_devices_dt,
.init_late = shmobile_init_late,
.dt_compat = emev2_boards_compat_dt,
MACHINE_END
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