ARM: mach-shmobile: add KZM-A9-GT board support

This adds very basic KZM-A9-GT board (SH73a0) support

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Simon Horman <horms@verge.net.au>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 34560cab45d916729ccf03733ca88aaa8f7c9023..c39413a86a6f5f840aa9e87f6ada8042802cd4dd 100644 (file)
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -98,6 +98,11 @@ config MACH_MARZEN
        depends on ARCH_R8A7779
        select ARCH_REQUIRE_GPIOLIB
 
+config MACH_KZM9G
+       bool "KZM-A9-GT board"
+       depends on ARCH_SH73A0
+       select ARCH_REQUIRE_GPIOLIB
+
 comment "SH-Mobile System Configuration"
 
 config CPU_HAS_INTEVT

diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index e7c2590b75d9b50f7765760c2843dc10bf1be867..015c2d42e08f55cb1b344e23246c91d798ced11a 100644 (file)
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -49,6 +49,7 @@ obj-$(CONFIG_MACH_MACKEREL)   += board-mackerel.o
 obj-$(CONFIG_MACH_KOTA2)       += board-kota2.o
 obj-$(CONFIG_MACH_BONITO)      += board-bonito.o
 obj-$(CONFIG_MACH_MARZEN)      += board-marzen.o
+obj-$(CONFIG_MACH_KZM9G)       += board-kzm9g.o
 
 # Framework support
 obj-$(CONFIG_SMP)              += $(smp-y)

diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
new file mode 100644 (file)
index 0000000..55dad87
--- /dev/null
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -0,0 +1,60 @@
+/*
+ * KZM-A9-GT board support
+ *
+ * Copyright (C) 2012  Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ *
+ * 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/gpio.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <mach/sh73a0.h>
+#include <mach/common.h>
+#include <asm/hardware/cache-l2x0.h>
+#include <asm/hardware/gic.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+static struct platform_device *kzm_devices[] __initdata = {
+};
+
+static void __init kzm_init(void)
+{
+       sh73a0_pinmux_init();
+
+       /* enable SCIFA4 */
+       gpio_request(GPIO_FN_SCIFA4_TXD, NULL);
+       gpio_request(GPIO_FN_SCIFA4_RXD, NULL);
+       gpio_request(GPIO_FN_SCIFA4_RTS_, NULL);
+       gpio_request(GPIO_FN_SCIFA4_CTS_, NULL);
+
+#ifdef CONFIG_CACHE_L2X0
+       /* Early BRESP enable, Shared attribute override enable, 64K*8way */
+       l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);
+#endif
+
+       sh73a0_add_standard_devices();
+       platform_add_devices(kzm_devices, ARRAY_SIZE(kzm_devices));
+}
+
+MACHINE_START(KZM9G, "kzm9g")
+       .map_io         = sh73a0_map_io,
+       .init_early     = sh73a0_add_early_devices,
+       .nr_irqs        = NR_IRQS_LEGACY,
+       .init_irq       = sh73a0_init_irq,
+       .handle_irq     = gic_handle_irq,
+       .init_machine   = kzm_init,
+       .timer          = &shmobile_timer,
+MACHINE_END