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/arch/arm/mach-msm/board-sapphire.c

https://github.com/AICP/kernel_google_msm
C | 112 lines | 82 code | 15 blank | 15 comment | 6 complexity | f17d7d3336862a637a6f226ea7485d35 MD5 | raw file
  1/* linux/arch/arm/mach-msm/board-sapphire.c
  2 * Copyright (C) 2007-2009 HTC Corporation.
  3 * Author: Thomas Tsai <thomas_tsai@htc.com>
  4 *
  5 * This software is licensed under the terms of the GNU General Public
  6 * License version 2, as published by the Free Software Foundation, and
  7 * may be copied, distributed, and modified under those terms.
  8 *
  9 * This program is distributed in the hope that it will be useful,
 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 12 * GNU General Public License for more details.
 13*/
 14#include <linux/gpio.h>
 15#include <linux/kernel.h>
 16#include <linux/init.h>
 17#include <linux/platform_device.h>
 18#include <linux/input.h>
 19#include <linux/interrupt.h>
 20#include <linux/irq.h>
 21#include <linux/device.h>
 22
 23#include <linux/delay.h>
 24
 25#include <mach/hardware.h>
 26#include <asm/mach-types.h>
 27#include <asm/mach/arch.h>
 28#include <asm/mach/map.h>
 29#include <asm/mach/flash.h>
 30#include <mach/system.h>
 31#include <mach/vreg.h>
 32#include <mach/board.h>
 33#include <mach/proc_comm.h>
 34
 35#include <asm/io.h>
 36#include <asm/delay.h>
 37#include <asm/setup.h>
 38
 39#include <linux/mtd/nand.h>
 40#include <linux/mtd/partitions.h>
 41
 42#include "gpio_chip.h"
 43#include "board-sapphire.h"
 44#include "devices.h"
 45
 46void msm_init_irq(void);
 47void msm_init_gpio(void);
 48
 49static struct platform_device *devices[] __initdata = {
 50	&msm_device_smd,
 51	&msm_device_dmov,
 52	&msm_device_nand,
 53	&msm_device_uart1,
 54	&msm_device_uart3,
 55};
 56
 57extern struct sys_timer msm_timer;
 58
 59static void __init sapphire_init_irq(void)
 60{
 61	msm_init_irq();
 62}
 63
 64static void __init sapphire_init(void)
 65{
 66	platform_add_devices(devices, ARRAY_SIZE(devices));
 67}
 68
 69static struct map_desc sapphire_io_desc[] __initdata = {
 70	{
 71		.virtual = SAPPHIRE_CPLD_BASE,
 72		.pfn     = __phys_to_pfn(SAPPHIRE_CPLD_START),
 73		.length  = SAPPHIRE_CPLD_SIZE,
 74		.type    = MT_DEVICE_NONSHARED
 75	}
 76};
 77
 78static void __init sapphire_fixup(struct tag *tags, char **cmdline,
 79				  struct meminfo *mi)
 80{
 81	int smi_sz = parse_tag_smi((const struct tag *)tags);
 82
 83	mi->nr_banks = 1;
 84	mi->bank[0].start = PHYS_OFFSET;
 85	mi->bank[0].node = PHYS_TO_NID(PHYS_OFFSET);
 86	if (smi_sz == 32) {
 87		mi->bank[0].size = (84*1024*1024);
 88	} else if (smi_sz == 64) {
 89		mi->bank[0].size = (101*1024*1024);
 90	} else {
 91		/* Give a default value when not get smi size */
 92		smi_sz = 64;
 93		mi->bank[0].size = (101*1024*1024);
 94	}
 95}
 96
 97static void __init sapphire_map_io(void)
 98{
 99	msm_map_common_io();
100	iotable_init(sapphire_io_desc, ARRAY_SIZE(sapphire_io_desc));
101	msm_clock_init();
102}
103
104MACHINE_START(SAPPHIRE, "sapphire")
105/* Maintainer: Brian Swetland <swetland@google.com> */
106	.atag_offset    = 0x100,
107	.fixup          = sapphire_fixup,
108	.map_io         = sapphire_map_io,
109	.init_irq       = sapphire_init_irq,
110	.init_machine   = sapphire_init,
111	.timer          = &msm_timer,
112MACHINE_END