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authorMagnus Damm <damm@opensource.se>2013-03-26 10:34:24 +0900
committerSimon Horman <horms+renesas@verge.net.au>2013-04-02 10:58:19 +0900
commiteccf0607e450f5c6ca2af5d826d9308e8cdb6848 (patch)
tree6ab9e2d3fc478f8ec0eeb38270d7bc2687da3664 /arch/arm/mach-shmobile/setup-r8a73a4.c
parent4c82e452732784419fd616cf1acf2bc9b004aae1 (diff)
downloadlinux-eccf0607e450f5c6ca2af5d826d9308e8cdb6848.tar.bz2
ARM: shmobile: Initial r8a73a4 SoC support V3
V3 of initial support for the r8a73a4 SoC including: - Single Cortex-A15 CPU Core - GIC - Architecture timer No static virtual mappings are used, all the components make use of ioremap(). DT_MACHINE_START is still wrapped in CONFIG_USE_OF to match other mach-shmobile code. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/mach-shmobile/setup-r8a73a4.c')
-rw-r--r--arch/arm/mach-shmobile/setup-r8a73a4.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c
new file mode 100644
index 000000000000..69156bce76f7
--- /dev/null
+++ b/arch/arm/mach-shmobile/setup-r8a73a4.c
@@ -0,0 +1,50 @@
+/*
+ * r8a73a4 processor support
+ *
+ * Copyright (C) 2013 Renesas Solutions Corp.
+ * Copyright (C) 2013 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/irq.h>
+#include <linux/irqchip.h>
+#include <linux/kernel.h>
+#include <linux/of_platform.h>
+#include <mach/common.h>
+#include <mach/irqs.h>
+#include <mach/r8a73a4.h>
+#include <asm/mach/arch.h>
+
+void __init r8a73a4_add_standard_devices(void)
+{
+}
+
+#ifdef CONFIG_USE_OF
+void __init r8a73a4_add_standard_devices_dt(void)
+{
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
+
+static const char *r8a73a4_boards_compat_dt[] __initdata = {
+ "renesas,r8a73a4",
+ NULL,
+};
+
+DT_MACHINE_START(R8A73A4_DT, "Generic R8A73A4 (Flattened Device Tree)")
+ .init_irq = irqchip_init,
+ .init_machine = r8a73a4_add_standard_devices_dt,
+ .init_time = shmobile_timer_init,
+ .dt_compat = r8a73a4_boards_compat_dt,
+MACHINE_END
+#endif /* CONFIG_USE_OF */