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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/arm/mach-msm/board-trout.c
10817 views
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/* linux/arch/arm/mach-msm/board-trout.c

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 *

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 * Copyright (C) 2009 Google, Inc.

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 * Author: Brian Swetland <[email protected]>

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 *

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 * This software is licensed under the terms of the GNU General Public

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 * License version 2, as published by the Free Software Foundation, and

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 * may be copied, distributed, and modified under those terms.

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 *

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 * This program is distributed in the hope that it will be useful,

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 * but WITHOUT ANY WARRANTY; without even the implied warranty of

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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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 * GNU General Public License for more details.

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 *

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 */

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#include <linux/kernel.h>

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#include <linux/init.h>

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#include <linux/platform_device.h>

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#include <linux/clkdev.h>

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#include <asm/mach-types.h>

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#include <asm/mach/arch.h>

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#include <asm/mach/map.h>

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#include <asm/setup.h>

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#include <mach/board.h>

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#include <mach/hardware.h>

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#include <mach/msm_iomap.h>

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#include "devices.h"

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#include "board-trout.h"

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extern int trout_init_mmc(unsigned int);

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static struct platform_device *devices[] __initdata = {

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	&msm_device_uart3,

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	&msm_device_smd,

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	&msm_device_nand,

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	&msm_device_hsusb,

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	&msm_device_i2c,

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};

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extern struct sys_timer msm_timer;

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static void __init trout_init_irq(void)

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{

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	msm_init_irq();

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}

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static void __init trout_fixup(struct machine_desc *desc, struct tag *tags,

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				char **cmdline, struct meminfo *mi)

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{

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	mi->nr_banks = 1;

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	mi->bank[0].start = PHYS_OFFSET;

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	mi->bank[0].size = (101*1024*1024);

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}

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static void __init trout_init(void)

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{

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	int rc;

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	platform_add_devices(devices, ARRAY_SIZE(devices));

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#ifdef CONFIG_MMC

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        rc = trout_init_mmc(system_rev);

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        if (rc)

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                printk(KERN_CRIT "%s: MMC init failure (%d)\n", __func__, rc);

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#endif

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}

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static struct map_desc trout_io_desc[] __initdata = {

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	{

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		.virtual = TROUT_CPLD_BASE,

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		.pfn     = __phys_to_pfn(TROUT_CPLD_START),

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		.length  = TROUT_CPLD_SIZE,

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		.type    = MT_DEVICE_NONSHARED

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	}

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};

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static void __init trout_map_io(void)

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{

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	msm_map_common_io();

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	iotable_init(trout_io_desc, ARRAY_SIZE(trout_io_desc));

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#ifdef CONFIG_MSM_DEBUG_UART3

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	/* route UART3 to the "H2W" extended usb connector */

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	writeb(0x80, TROUT_CPLD_BASE + 0x00);

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#endif

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	msm_clock_init(msm_clocks_7x01a, msm_num_clocks_7x01a);

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}

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MACHINE_START(TROUT, "HTC Dream")

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	.boot_params	= 0x10000100,

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	.fixup		= trout_fixup,

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	.map_io		= trout_map_io,

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	.init_irq	= trout_init_irq,

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	.init_machine	= trout_init,

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	.timer		= &msm_timer,

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MACHINE_END

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