LXR linux/arch/arm/mach-msm/board-trout.c

   1/* linux/arch/arm/mach-msm/board-trout.c
   2 *
   3 * Copyright (C) 2009 Google, Inc.
   4 * Author: Brian Swetland <swetland@google.com>
   5 *
   6 * This software is licensed under the terms of the GNU General Public
   7 * License version 2, as published by the Free Software Foundation, and
   8 * may be copied, distributed, and modified under those terms.
   9 *
  10 * This program is distributed in the hope that it will be useful,
  11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 * GNU General Public License for more details.
  14 *
  15 */
  16
  17#include <linux/kernel.h>
  18#include <linux/init.h>
  19#include <linux/platform_device.h>
  20#include <linux/clkdev.h>
  21
  22#include <asm/mach-types.h>
  23#include <asm/mach/arch.h>
  24#include <asm/mach/map.h>
  25#include <asm/setup.h>
  26
  27#include <mach/board.h>
  28#include <mach/hardware.h>
  29#include <mach/msm_iomap.h>
  30
  31#include "devices.h"
  32#include "board-trout.h"
  33
  34extern int trout_init_mmc(unsigned int);
  35
  36static struct platform_device *devices[] __initdata = {
  37        &msm_device_uart3,
  38        &msm_device_smd,
  39        &msm_device_nand,
  40        &msm_device_hsusb,
  41        &msm_device_i2c,
  42};
  43
  44extern struct sys_timer msm_timer;
  45
  46static void __init trout_init_irq(void)
  47{
  48        msm_init_irq();
  49}
  50
  51static void __init trout_fixup(struct tag *tags, char **cmdline,
  52                               struct meminfo *mi)
  53{
  54        mi->nr_banks = 1;
  55        mi->bank[0].start = PHYS_OFFSET;
  56        mi->bank[0].size = (101*1024*1024);
  57}
  58
  59static void __init trout_init(void)
  60{
  61        int rc;
  62
  63        platform_add_devices(devices, ARRAY_SIZE(devices));
  64
  65#ifdef CONFIG_MMC
  66        rc = trout_init_mmc(system_rev);
  67        if (rc)
  68                printk(KERN_CRIT "%s: MMC init failure (%d)\n", __func__, rc);
  69#endif
  70
  71}
  72
  73static struct map_desc trout_io_desc[] __initdata = {
  74        {
  75                .virtual = TROUT_CPLD_BASE,
  76                .pfn     = __phys_to_pfn(TROUT_CPLD_START),
  77                .length  = TROUT_CPLD_SIZE,
  78                .type    = MT_DEVICE_NONSHARED
  79        }
  80};
  81
  82static void __init trout_map_io(void)
  83{
  84        msm_map_common_io();
  85        iotable_init(trout_io_desc, ARRAY_SIZE(trout_io_desc));
  86
  87#ifdef CONFIG_MSM_DEBUG_UART3
  88        /* route UART3 to the "H2W" extended usb connector */
  89        writeb(0x80, TROUT_CPLD_BASE + 0x00);
  90#endif
  91
  92        msm_clock_init(msm_clocks_7x01a, msm_num_clocks_7x01a);
  93}
  94
  95MACHINE_START(TROUT, "HTC Dream")
  96        .atag_offset    = 0x100,
  97        .fixup          = trout_fixup,
  98        .map_io         = trout_map_io,
  99        .init_irq       = trout_init_irq,
 100        .init_machine   = trout_init,
 101        .timer          = &msm_timer,
 102MACHINE_END
 103