2 * KZM-A9-GT board support - Reference Device Tree Implementation
4 * Copyright (C) 2012 Horms Solutions Ltd.
6 * Based on board-kzm9g.c
7 * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
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.
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.
19 #include <linux/delay.h>
21 #include <linux/irq.h>
22 #include <linux/input.h>
23 #include <linux/of_platform.h>
25 #include <asm/hardware/cache-l2x0.h>
26 #include <asm/mach-types.h>
27 #include <asm/mach/arch.h>
32 static void __init kzm_init(void)
34 sh73a0_add_standard_devices_dt();
36 #ifdef CONFIG_CACHE_L2X0
37 /* Shared attribute override enable, 64K*8way */
38 l2x0_init(IOMEM(0xf0100000), 0x00400000, 0xc20f0fff);
42 #define RESCNT2 IOMEM(0xe6188020)
43 static void kzm9g_restart(enum reboot_mode mode, const char *cmd)
45 /* Do soft power on reset */
46 writel((1 << 31), RESCNT2);
49 static const char *kzm9g_boards_compat_dt[] __initdata = {
50 "renesas,kzm9g-reference",
54 DT_MACHINE_START(KZM9G_DT, "kzm9g-reference")
55 .smp = smp_ops(sh73a0_smp_ops),
56 .map_io = sh73a0_map_io,
57 .init_early = shmobile_init_delay,
58 .init_machine = kzm_init,
59 .init_late = shmobile_init_late,
60 .restart = kzm9g_restart,
61 .dt_compat = kzm9g_boards_compat_dt,