1 files changed, 157 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c
new file mode 100644
index 000000000000..f0e02c0ce99f
--- /dev/null
+++ b/arch/arm/mach-shmobile/board-marzen.c
@@ -0,0 +1,157 @@
+/*
+ * marzen board support
+ *
+ * Copyright (C) 2011  Renesas Solutions Corp.
+ * Copyright (C) 2011  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/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/dma-mapping.h>
+#include <linux/smsc911x.h>
+#include <mach/hardware.h>
+#include <mach/r8a7779.h>
+#include <mach/common.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+#include <asm/hardware/gic.h>
+#include <asm/traps.h>
+/* SMSC LAN89218 */
+static struct resource smsc911x_resources[] = {
+        [0] = {
+                .start          = 0x18000000, /* ExCS0 */
+                .end            = 0x180000ff, /* A1->A7 */
+                .flags          = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start          = gic_spi(28), /* IRQ 1 */
+                .flags          = IORESOURCE_IRQ,
+        },
+};
+static struct smsc911x_platform_config smsc911x_platdata = {
+        .flags          = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */
+        .phy_interface  = PHY_INTERFACE_MODE_MII,
+        .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+        .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
+};
+static struct platform_device eth_device = {
+        .name           = "smsc911x",
+        .id             = 0,
+        .dev  = {
+                .platform_data = &smsc911x_platdata,
+        },
+        .resource       = smsc911x_resources,
+        .num_resources  = ARRAY_SIZE(smsc911x_resources),
+};
+static struct platform_device *marzen_devices[] __initdata = {
+        &eth_device,
+};
+static struct map_desc marzen_io_desc[] __initdata = {
+        /* 2M entity map for 0xf0000000 (MPCORE) */
+        {
+                .virtual        = 0xf0000000,
+                .pfn            = __phys_to_pfn(0xf0000000),
+                .length         = SZ_2M,
+                .type           = MT_DEVICE_NONSHARED
+        },
+        /* 16M entity map for 0xfexxxxxx (DMAC-S/HPBREG/INTC2/LRAM/DBSC) */
+        {
+                .virtual        = 0xfe000000,
+                .pfn            = __phys_to_pfn(0xfe000000),
+                .length         = SZ_16M,
+                .type           = MT_DEVICE_NONSHARED
+        },
+};
+static void __init marzen_map_io(void)
+{
+        iotable_init(marzen_io_desc, ARRAY_SIZE(marzen_io_desc));
+}
+static void __init marzen_init_early(void)
+{
+        r8a7779_add_early_devices();
+        /* Early serial console setup is not included here due to
+         * memory map collisions. The SCIF serial ports in r8a7779
+         * are difficult to entity map 1:1 due to collision with the
+         * virtual memory range used by the coherent DMA code on ARM.
+         *
+         * Anyone wanting to debug early can remove UPF_IOREMAP from
+         * the sh-sci serial console platform data, adjust mapbase
+         * to a static M:N virt:phys mapping that needs to be added to
+         * the mappings passed with iotable_init() above.
+         *
+         * Then add a call to shmobile_setup_console() from this function.
+         *
+         * As a final step pass earlyprint=sh-sci.2,115200 on the kernel
+         * command line.
+         */
+}
+static void __init marzen_init(void)
+{
+        r8a7779_pinmux_init();
+        /* SCIF2 (CN18: DEBUG0) */
+        gpio_request(GPIO_FN_TX2_C, NULL);
+        gpio_request(GPIO_FN_RX2_C, NULL);
+        /* SCIF4 (CN19: DEBUG1) */
+        gpio_request(GPIO_FN_TX4, NULL);
+        gpio_request(GPIO_FN_RX4, NULL);
+        /* LAN89218 */
+        gpio_request(GPIO_FN_EX_CS0, NULL); /* nCS */
+        gpio_request(GPIO_FN_IRQ1_B, NULL); /* IRQ + PME */
+        r8a7779_add_standard_devices();
+        platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
+}
+static void __init marzen_timer_init(void)
+{
+        r8a7779_clock_init();
+        shmobile_timer.init();
+        return;
+}
+struct sys_timer marzen_timer = {
+        .init   = marzen_timer_init,
+};
+MACHINE_START(MARZEN, "marzen")
+        .map_io         = marzen_map_io,
+        .init_early     = marzen_init_early,
+        .nr_irqs        = NR_IRQS_LEGACY,
+        .init_irq       = r8a7779_init_irq,
+        .handle_irq     = gic_handle_irq,
+        .init_machine   = marzen_init,
+        .timer          = &marzen_timer,
+MACHINE_END

diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c new file mode 100644 index 000000000000..f0e02c0ce99f --- /dev/null +++ b/arch/arm/mach-shmobile/board-marzen.c
@@ -0,0 +1,157 @@
	1	/*
	2	* marzen board support
	3	*
	4	* Copyright (C) 2011 Renesas Solutions Corp.
	5	* Copyright (C) 2011 Magnus Damm
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation; version 2 of the License.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20
	21	#include <linux/kernel.h>
	22	#include <linux/init.h>
	23	#include <linux/interrupt.h>
	24	#include <linux/irq.h>
	25	#include <linux/platform_device.h>
	26	#include <linux/delay.h>
	27	#include <linux/io.h>
	28	#include <linux/gpio.h>
	29	#include <linux/dma-mapping.h>
	30	#include <linux/smsc911x.h>
	31	#include <mach/hardware.h>
	32	#include <mach/r8a7779.h>
	33	#include <mach/common.h>
	34	#include <asm/mach-types.h>
	35	#include <asm/mach/arch.h>
	36	#include <asm/mach/map.h>
	37	#include <asm/mach/time.h>
	38	#include <asm/hardware/gic.h>
	39	#include <asm/traps.h>
	40
	41	/* SMSC LAN89218 */
	42	static struct resource smsc911x_resources[] = {
	43	[0] = {
	44	.start = 0x18000000, /* ExCS0 */
	45	.end = 0x180000ff, /* A1->A7 */
	46	.flags = IORESOURCE_MEM,
	47	},
	48	[1] = {
	49	.start = gic_spi(28), /* IRQ 1 */
	50	.flags = IORESOURCE_IRQ,
	51	},
	52	};
	53
	54	static struct smsc911x_platform_config smsc911x_platdata = {
	55	.flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */
	56	.phy_interface = PHY_INTERFACE_MODE_MII,
	57	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	58	.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
	59	};
	60
	61	static struct platform_device eth_device = {
	62	.name = "smsc911x",
	63	.id = 0,
	64	.dev = {
	65	.platform_data = &smsc911x_platdata,
	66	},
	67	.resource = smsc911x_resources,
	68	.num_resources = ARRAY_SIZE(smsc911x_resources),
	69	};
	70
	71	static struct platform_device *marzen_devices[] __initdata = {
	72	&eth_device,
	73	};
	74
	75	static struct map_desc marzen_io_desc[] __initdata = {
	76	/* 2M entity map for 0xf0000000 (MPCORE) */
	77	{
	78	.virtual = 0xf0000000,
	79	.pfn = __phys_to_pfn(0xf0000000),
	80	.length = SZ_2M,
	81	.type = MT_DEVICE_NONSHARED
	82	},
	83	/* 16M entity map for 0xfexxxxxx (DMAC-S/HPBREG/INTC2/LRAM/DBSC) */
	84	{
	85	.virtual = 0xfe000000,
	86	.pfn = __phys_to_pfn(0xfe000000),
	87	.length = SZ_16M,
	88	.type = MT_DEVICE_NONSHARED
	89	},
	90	};
	91
	92	static void __init marzen_map_io(void)
	93	{
	94	iotable_init(marzen_io_desc, ARRAY_SIZE(marzen_io_desc));
	95	}
	96
	97	static void __init marzen_init_early(void)
	98	{
	99	r8a7779_add_early_devices();
	100
	101	/* Early serial console setup is not included here due to
	102	* memory map collisions. The SCIF serial ports in r8a7779
	103	* are difficult to entity map 1:1 due to collision with the
	104	* virtual memory range used by the coherent DMA code on ARM.
	105	*
	106	* Anyone wanting to debug early can remove UPF_IOREMAP from
	107	* the sh-sci serial console platform data, adjust mapbase
	108	* to a static M:N virt:phys mapping that needs to be added to
	109	* the mappings passed with iotable_init() above.
	110	*
	111	* Then add a call to shmobile_setup_console() from this function.
	112	*
	113	* As a final step pass earlyprint=sh-sci.2,115200 on the kernel
	114	* command line.
	115	*/
	116	}
	117
	118	static void __init marzen_init(void)
	119	{
	120	r8a7779_pinmux_init();
	121
	122	/* SCIF2 (CN18: DEBUG0) */
	123	gpio_request(GPIO_FN_TX2_C, NULL);
	124	gpio_request(GPIO_FN_RX2_C, NULL);
	125
	126	/* SCIF4 (CN19: DEBUG1) */
	127	gpio_request(GPIO_FN_TX4, NULL);
	128	gpio_request(GPIO_FN_RX4, NULL);
	129
	130	/* LAN89218 */
	131	gpio_request(GPIO_FN_EX_CS0, NULL); /* nCS */
	132	gpio_request(GPIO_FN_IRQ1_B, NULL); /* IRQ + PME */
	133
	134	r8a7779_add_standard_devices();
	135	platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
	136	}
	137
	138	static void __init marzen_timer_init(void)
	139	{
	140	r8a7779_clock_init();
	141	shmobile_timer.init();
	142	return;
	143	}
	144
	145	struct sys_timer marzen_timer = {
	146	.init = marzen_timer_init,
	147	};
	148
	149	MACHINE_START(MARZEN, "marzen")
	150	.map_io = marzen_map_io,
	151	.init_early = marzen_init_early,
	152	.nr_irqs = NR_IRQS_LEGACY,
	153	.init_irq = r8a7779_init_irq,
	154	.handle_irq = gic_handle_irq,
	155	.init_machine = marzen_init,
	156	.timer = &marzen_timer,
	157	MACHINE_END