Merge master.kernel.org:~rmk/linux-2.6-arm.git

1 files changed, 281 insertions, 0 deletions

diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
new file mode 100644
index 0000000..91de60a
--- /dev/null
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -0,0 +1,281 @@
+/*
+ * linux/arch/arm/mach-omap1/board-innovator.c
+ *
+ * Board specific inits for OMAP-1510 and OMAP-1610 Innovator
+ *
+ * Copyright (C) 2001 RidgeRun, Inc.
+ * Author: Greg Lonnon <glonnon@ridgerun.com>
+ *
+ * Copyright (C) 2002 MontaVista Software, Inc.
+ *
+ * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
+ * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+#include <asm/mach/map.h>
+
+#include <asm/arch/fpga.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/tc.h>
+#include <asm/arch/usb.h>
+#include <asm/arch/common.h>
+
+static int __initdata innovator_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
+
+static struct mtd_partition innovator_partitions[] = {
+	/* bootloader (U-Boot, etc) in first sector */
+	{
+	      .name		= "bootloader",
+	      .offset		= 0,
+	      .size		= SZ_128K,
+	      .mask_flags	= MTD_WRITEABLE, /* force read-only */
+	},
+	/* bootloader params in the next sector */
+	{
+	      .name		= "params",
+	      .offset		= MTDPART_OFS_APPEND,
+	      .size		= SZ_128K,
+	      .mask_flags	= 0,
+	},
+	/* kernel */
+	{
+	      .name		= "kernel",
+	      .offset		= MTDPART_OFS_APPEND,
+	      .size		= SZ_2M,
+	      .mask_flags	= 0
+	},
+	/* rest of flash1 is a file system */
+	{
+	      .name		= "rootfs",
+	      .offset		= MTDPART_OFS_APPEND,
+	      .size		= SZ_16M - SZ_2M - 2 * SZ_128K,
+	      .mask_flags	= 0
+	},
+	/* file system */
+	{
+	      .name		= "filesystem",
+	      .offset		= MTDPART_OFS_APPEND,
+	      .size		= MTDPART_SIZ_FULL,
+	      .mask_flags	= 0
+	}
+};
+
+static struct flash_platform_data innovator_flash_data = {
+	.map_name	= "cfi_probe",
+	.width		= 2,
+	.parts		= innovator_partitions,
+	.nr_parts	= ARRAY_SIZE(innovator_partitions),
+};
+
+static struct resource innovator_flash_resource = {
+	.start		= OMAP_CS0_PHYS,
+	.end		= OMAP_CS0_PHYS + SZ_32M - 1,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device innovator_flash_device = {
+	.name		= "omapflash",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &innovator_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &innovator_flash_resource,
+};
+
+#ifdef CONFIG_ARCH_OMAP1510
+
+/* Only FPGA needs to be mapped here. All others are done with ioremap */
+static struct map_desc innovator1510_io_desc[] __initdata = {
+{ OMAP1510_FPGA_BASE, OMAP1510_FPGA_START, OMAP1510_FPGA_SIZE,
+	MT_DEVICE },
+};
+
+static struct resource innovator1510_smc91x_resources[] = {
+	[0] = {
+		.start	= OMAP1510_FPGA_ETHR_START,	/* Physical */
+		.end	= OMAP1510_FPGA_ETHR_START + 0xf,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= OMAP1510_INT_ETHER,
+		.end	= OMAP1510_INT_ETHER,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device innovator1510_smc91x_device = {
+	.name		= "smc91x",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(innovator1510_smc91x_resources),
+	.resource	= innovator1510_smc91x_resources,
+};
+
+static struct platform_device *innovator1510_devices[] __initdata = {
+	&innovator_flash_device,
+	&innovator1510_smc91x_device,
+};
+
+#endif /* CONFIG_ARCH_OMAP1510 */
+
+#ifdef CONFIG_ARCH_OMAP16XX
+
+static struct resource innovator1610_smc91x_resources[] = {
+	[0] = {
+		.start	= INNOVATOR1610_ETHR_START,		/* Physical */
+		.end	= INNOVATOR1610_ETHR_START + 0xf,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= OMAP_GPIO_IRQ(0),
+		.end	= OMAP_GPIO_IRQ(0),
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device innovator1610_smc91x_device = {
+	.name		= "smc91x",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(innovator1610_smc91x_resources),
+	.resource	= innovator1610_smc91x_resources,
+};
+
+static struct platform_device *innovator1610_devices[] __initdata = {
+	&innovator_flash_device,
+	&innovator1610_smc91x_device,
+};
+
+#endif /* CONFIG_ARCH_OMAP16XX */
+
+static void __init innovator_init_smc91x(void)
+{
+	if (cpu_is_omap1510()) {
+		fpga_write(fpga_read(OMAP1510_FPGA_RST) & ~1,
+			   OMAP1510_FPGA_RST);
+		udelay(750);
+	} else {
+		if ((omap_request_gpio(0)) < 0) {
+			printk("Error requesting gpio 0 for smc91x irq\n");
+			return;
+		}
+		omap_set_gpio_edge_ctrl(0, OMAP_GPIO_RISING_EDGE);
+	}
+}
+
+void innovator_init_irq(void)
+{
+	omap_init_irq();
+	omap_gpio_init();
+#ifdef CONFIG_ARCH_OMAP1510
+	if (cpu_is_omap1510()) {
+		omap1510_fpga_init_irq();
+	}
+#endif
+	innovator_init_smc91x();
+}
+
+#ifdef CONFIG_ARCH_OMAP1510
+static struct omap_usb_config innovator1510_usb_config __initdata = {
+	/* for bundled non-standard host and peripheral cables */
+	.hmc_mode	= 4,
+
+	.register_host	= 1,
+	.pins[1]	= 6,
+	.pins[2]	= 6,		/* Conflicts with UART2 */
+
+	.register_dev	= 1,
+	.pins[0]	= 2,
+};
+#endif
+
+#ifdef CONFIG_ARCH_OMAP16XX
+static struct omap_usb_config h2_usb_config __initdata = {
+	/* usb1 has a Mini-AB port and external isp1301 transceiver */
+	.otg		= 2,
+
+#ifdef	CONFIG_USB_GADGET_OMAP
+	.hmc_mode	= 19,	// 0:host(off) 1:dev|otg 2:disabled
+	// .hmc_mode	= 21,	// 0:host(off) 1:dev(loopback) 2:host(loopback)
+#elif	defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+	/* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
+	.hmc_mode	= 20,	// 1:dev|otg(off) 1:host 2:disabled
+#endif
+
+	.pins[1]	= 3,
+};
+#endif
+
+static struct omap_board_config_kernel innovator_config[] = {
+	{ OMAP_TAG_USB,         NULL },
+};
+
+static void __init innovator_init(void)
+{
+#ifdef CONFIG_ARCH_OMAP1510
+	if (cpu_is_omap1510()) {
+		platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices));
+	}
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
+	if (!cpu_is_omap1510()) {
+		platform_add_devices(innovator1610_devices, ARRAY_SIZE(innovator1610_devices));
+	}
+#endif
+
+#ifdef CONFIG_ARCH_OMAP1510
+	if (cpu_is_omap1510())
+		innovator_config[0].data = &innovator1510_usb_config;
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
+	if (cpu_is_omap1610())
+		innovator_config[0].data = &h2_usb_config;
+#endif
+	omap_board_config = innovator_config;
+	omap_board_config_size = ARRAY_SIZE(innovator_config);
+}
+
+static void __init innovator_map_io(void)
+{
+	omap_map_common_io();
+
+#ifdef CONFIG_ARCH_OMAP1510
+	if (cpu_is_omap1510()) {
+		iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc));
+		udelay(10);	/* Delay needed for FPGA */
+
+		/* Dump the Innovator FPGA rev early - useful info for support. */
+		printk("Innovator FPGA Rev %d.%d Board Rev %d\n",
+		       fpga_read(OMAP1510_FPGA_REV_HIGH),
+		       fpga_read(OMAP1510_FPGA_REV_LOW),
+		       fpga_read(OMAP1510_FPGA_BOARD_REV));
+	}
+#endif
+	omap_serial_init(innovator_serial_ports);
+}
+
+MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
+	/* Maintainer: MontaVista Software, Inc. */
+	.phys_ram	= 0x10000000,
+	.phys_io	= 0xfff00000,
+	.io_pg_offst	= ((0xfef00000) >> 18) & 0xfffc,
+	.boot_params	= 0x10000100,
+	.map_io		= innovator_map_io,
+	.init_irq	= innovator_init_irq,
+	.init_machine	= innovator_init,
+	.timer		= &omap_timer,
+MACHINE_END