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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/arm/mach-shmobile/setup-emev2.c
Initial import
Diffstat (limited to 'arch/arm/mach-shmobile/setup-emev2.c')
-rw-r--r--arch/arm/mach-shmobile/setup-emev2.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/setup-emev2.c b/arch/arm/mach-shmobile/setup-emev2.c
new file mode 100644
index 000000000..37f7b15c0
--- /dev/null
+++ b/arch/arm/mach-shmobile/setup-emev2.c
@@ -0,0 +1,53 @@
+/*
+ * 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.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include "common.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
+};
+
+static void __init emev2_map_io(void)
+{
+ iotable_init(emev2_io_desc, ARRAY_SIZE(emev2_io_desc));
+}
+
+static const char *const emev2_boards_compat_dt[] __initconst = {
+ "renesas,emev2",
+ NULL,
+};
+
+extern struct smp_operations emev2_smp_ops;
+
+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 = shmobile_init_delay,
+ .init_late = shmobile_init_late,
+ .dt_compat = emev2_boards_compat_dt,
+MACHINE_END