arch/arm/mach-shmobile/board-kzm9g-reference.c

   1 /*
   2  * KZM-A9-GT board support - Reference Device Tree Implementation
   3  *
   4  * Copyright (C) 2012   Horms Solutions Ltd.
   5  *
   6  * Based on board-kzm9g.c
   7  * Copyright (C) 2012   Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; version 2 of the License.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  21  */
  22
  23 #include <linux/delay.h>
  24 #include <linux/io.h>
  25 #include <linux/irq.h>
  26 #include <linux/input.h>
  27 #include <linux/of_platform.h>
  28 #include <mach/sh73a0.h>
  29 #include <mach/common.h>
  30 #include <asm/hardware/cache-l2x0.h>
  31 #include <asm/mach-types.h>
  32 #include <asm/mach/arch.h>
  33
  34 static void __init kzm_init(void)
  35 {
  36         sh73a0_add_standard_devices_dt();
  37
  38 #ifdef CONFIG_CACHE_L2X0
  39         /* Early BRESP enable, Shared attribute override enable, 64K*8way */
  40         l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);
  41 #endif
  42 }
  43
  44 static const char *kzm9g_boards_compat_dt[] __initdata = {
  45         "renesas,kzm9g-reference",
  46         NULL,
  47 };
  48
  49 DT_MACHINE_START(KZM9G_DT, "kzm9g-reference")
  50         .smp            = smp_ops(sh73a0_smp_ops),
  51         .map_io         = sh73a0_map_io,
  52         .init_early     = sh73a0_init_delay,
  53         .nr_irqs        = NR_IRQS_LEGACY,
  54         .init_machine   = kzm_init,
  55         .dt_compat      = kzm9g_boards_compat_dt,
  56 MACHINE_END