ARM: shmobile: Koelsch support

Koelsch base board support making use of 2 GiB of memory,
the r8a7791 SoC with the SCIF0 serial port and CA15 with
CMT timer.

Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Ryo Kataoka <ryo.kataoka.wt@renesas.com>
[damm@opensource.se: Forward ported to upstream, dropped not-yet-ready SMP/PFC]
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

4 files changed, 51 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index d01e4276b889..eda285794961 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -221,6 +221,11 @@ config MACH_LAGER_REFERENCE
 
            This is intended to aid developers
 
+config MACH_KOELSCH
+        bool "Koelsch board"
+        depends on ARCH_R8A7791
+        select USE_OF
+
 config MACH_KZM9D
         bool "KZM9D board"
         depends on ARCH_EMEV2
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index 228193cc9a38..e552e84b1fae 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -61,6 +61,7 @@ obj-$(CONFIG_MACH_LAGER)	+= board-lager.o
 obj-$(CONFIG_MACH_LAGER_REFERENCE)      += board-lager-reference.o
 obj-$(CONFIG_MACH_ARMADILLO800EVA)      += board-armadillo800eva.o
 obj-$(CONFIG_MACH_ARMADILLO800EVA_REFERENCE)    += board-armadillo800eva-reference.o
+obj-$(CONFIG_MACH_KOELSCH)      += board-koelsch.o
 obj-$(CONFIG_MACH_KZM9D)        += board-kzm9d.o
 obj-$(CONFIG_MACH_KZM9D_REFERENCE)      += board-kzm9d-reference.o
 obj-$(CONFIG_MACH_KZM9G)        += board-kzm9g.o
diff --git a/arch/arm/mach-shmobile/Makefile.boot b/arch/arm/mach-shmobile/Makefile.boot
index 6a504fe7d86c..60e29e6c1126 100644
--- a/arch/arm/mach-shmobile/Makefile.boot
+++ b/arch/arm/mach-shmobile/Makefile.boot
@@ -6,6 +6,7 @@ loadaddr-$(CONFIG_MACH_ARMADILLO800EVA) += 0x40008000
 loadaddr-$(CONFIG_MACH_ARMADILLO800EVA_REFERENCE) += 0x40008000
 loadaddr-$(CONFIG_MACH_BOCKW) += 0x60008000
 loadaddr-$(CONFIG_MACH_BOCKW_REFERENCE) += 0x60008000
+loadaddr-$(CONFIG_MACH_KOELSCH) += 0x40008000
 loadaddr-$(CONFIG_MACH_KZM9D) += 0x40008000
 loadaddr-$(CONFIG_MACH_KZM9D_REFERENCE) += 0x40008000
 loadaddr-$(CONFIG_MACH_KZM9G) += 0x41008000
diff --git a/arch/arm/mach-shmobile/board-koelsch.c b/arch/arm/mach-shmobile/board-koelsch.c
new file mode 100644
index 000000000000..cc2d5e82b59a
--- /dev/null
+++ b/arch/arm/mach-shmobile/board-koelsch.c
@@ -0,0 +1,44 @@
+/*
+ * Koelsch board support
+ *
+ * Copyright (C) 2013  Renesas Electronics Corporation
+ * 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/kernel.h>
+#include <linux/platform_device.h>
+#include <mach/common.h>
+#include <mach/r8a7791.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+static void __init koelsch_add_standard_devices(void)
+{
+        r8a7791_clock_init();
+        r8a7791_add_dt_devices();
+}
+
+static const char * const koelsch_boards_compat_dt[] __initconst = {
+        "renesas,koelsch",
+        NULL,
+};
+
+DT_MACHINE_START(KOELSCH_DT, "koelsch")
+        .init_early     = r8a7791_init_early,
+        .init_machine   = koelsch_add_standard_devices,
+        .dt_compat      = koelsch_boards_compat_dt,
+MACHINE_END