1 files changed, 280 insertions, 0 deletions

diff --git a/arch/arm/mach-omap/board-innovator.c b/arch/arm/mach-omap/board-innovator.c
new file mode 100644
index 000000000000..57cf4da88d55
--- /dev/null
+++ b/arch/arm/mach-omap/board-innovator.c
@@ -0,0 +1,280 @@
+/*
+ * linux/arch/arm/mach-omap/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 "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_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.")
+        BOOT_MEM(0x10000000, 0xfff00000, 0xfef00000)
+        BOOT_PARAMS(0x10000100)
+        MAPIO(innovator_map_io)
+        INITIRQ(innovator_init_irq)
+        INIT_MACHINE(innovator_init)
+        .timer          = &omap_timer,
+MACHINE_END