/*
* 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/platform_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 = {
/* This is on CS3, wherever it's mapped */
.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_mmc_config h3_mmc_config __initdata = {
.mmc[0] = {
.enabled = 1,
.power_pin = -1, /* tps65010 GPIO4 */
.switch_pin = OMAP_MPUIO(1),
},
};
static struct omap_board_config_kernel h3_config[] = {
{ OMAP_TAG_USB, &h3_usb_config },
{ OMAP_TAG_MMC, &h3_mmc_config },
};
static void __init h3_init(void)
{
h3_flash_resource.end = h3_flash_resource.start = omap_cs3_phys();
h3_flash_resource.end += OMAP_CS3_SIZE - 1;
(void) platform_add_devices(devices, ARRAY_SIZE(devices));
omap_board_config = h3_config;
omap_board_config_size = ARRAY_SIZE(h3_config);
}
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;
}
}
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
