diff options
Diffstat (limited to 'arch/arm/mach-omap1/board-h3.c')
| -rw-r--r-- | arch/arm/mach-omap1/board-h3.c | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c new file mode 100644 index 00000000000..7cd419d61b4 --- /dev/null +++ b/arch/arm/mach-omap1/board-h3.c @@ -0,0 +1,206 @@ +/* + * linux/arch/arm/mach-omap1/board-h3.c + * + * This file contains OMAP1710 H3 specific code. + * + * Copyright (C) 2004 Texas Instruments, Inc. + * Copyright (C) 2002 MontaVista Software, Inc. + * Copyright (C) 2001 RidgeRun, Inc. + * Author: RidgeRun, Inc. + * Greg Lonnon (glonnon@ridgerun.com) or info@ridgerun.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/config.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/major.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/errno.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> + +#include <asm/setup.h> +#include <asm/page.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/gpio.h> +#include <asm/arch/irqs.h> +#include <asm/arch/mux.h> +#include <asm/arch/tc.h> +#include <asm/arch/usb.h> +#include <asm/arch/common.h> + +extern int omap_gpio_init(void); + +static int __initdata h3_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1}; + +static struct mtd_partition h3_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 + }, + /* file system */ + { + .name = "filesystem", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0 + } +}; + +static struct flash_platform_data h3_flash_data = { + .map_name = "cfi_probe", + .width = 2, + .parts = h3_partitions, + .nr_parts = ARRAY_SIZE(h3_partitions), +}; + +static struct resource h3_flash_resource = { + .start = OMAP_CS2B_PHYS, + .end = OMAP_CS2B_PHYS + OMAP_CS2B_SIZE - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device flash_device = { + .name = "omapflash", + .id = 0, + .dev = { + .platform_data = &h3_flash_data, + }, + .num_resources = 1, + .resource = &h3_flash_resource, +}; + +static struct resource smc91x_resources[] = { + [0] = { + .start = OMAP1710_ETHR_START, /* Physical */ + .end = OMAP1710_ETHR_START + 0xf, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = OMAP_GPIO_IRQ(40), + .end = OMAP_GPIO_IRQ(40), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, +}; + +#define GPTIMER_BASE 0xFFFB1400 +#define GPTIMER_REGS(x) (0xFFFB1400 + (x * 0x800)) +#define GPTIMER_REGS_SIZE 0x46 + +static struct resource intlat_resources[] = { + [0] = { + .start = GPTIMER_REGS(0), /* Physical */ + .end = GPTIMER_REGS(0) + GPTIMER_REGS_SIZE, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_1610_GPTIMER1, + .end = INT_1610_GPTIMER1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device intlat_device = { + .name = "omap_intlat", + .id = 0, + .num_resources = ARRAY_SIZE(intlat_resources), + .resource = intlat_resources, +}; + +static struct platform_device *devices[] __initdata = { + &flash_device, + &smc91x_device, + &intlat_device, +}; + +static struct omap_usb_config h3_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 */ +#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, +}; + +static struct omap_board_config_kernel h3_config[] = { + { OMAP_TAG_USB, &h3_usb_config }, +}; + +static void __init h3_init(void) +{ + (void) platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +static void __init h3_init_smc91x(void) +{ + omap_cfg_reg(W15_1710_GPIO40); + if (omap_request_gpio(40) < 0) { + printk("Error requesting gpio 40 for smc91x irq\n"); + return; + } + omap_set_gpio_edge_ctrl(40, OMAP_GPIO_FALLING_EDGE); +} + +void h3_init_irq(void) +{ + omap_init_irq(); + omap_gpio_init(); + h3_init_smc91x(); +} + +static void __init h3_map_io(void) +{ + omap_map_common_io(); + omap_serial_init(h3_serial_ports); +} + +MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board") + /* Maintainer: Texas Instruments, Inc. */ + .phys_ram = 0x10000000, + .phys_io = 0xfff00000, + .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, + .boot_params = 0x10000100, + .map_io = h3_map_io, + .init_irq = h3_init_irq, + .init_machine = h3_init, + .timer = &omap_timer, +MACHINE_END |