| Daniel Walker | 614ad98 | 2010-02-24 15:44:51 -0800 | [diff] [blame] | 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 | |
| 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/sysdev.h> |
| 22 | |
| 23 | #include <linux/delay.h> |
| 24 | |
| 25 | #include <asm/gpio.h> |
| 26 | #include <mach/hardware.h> |
| 27 | #include <asm/mach-types.h> |
| 28 | #include <asm/mach/arch.h> |
| 29 | #include <asm/mach/map.h> |
| 30 | #include <asm/mach/flash.h> |
| 31 | #include <asm/system.h> |
| 32 | #include <mach/system.h> |
| 33 | #include <mach/vreg.h> |
| 34 | #include <mach/board.h> |
| 35 | |
| 36 | #include <asm/io.h> |
| 37 | #include <asm/delay.h> |
| 38 | #include <asm/setup.h> |
| 39 | |
| 40 | #include <linux/mtd/nand.h> |
| 41 | #include <linux/mtd/partitions.h> |
| 42 | |
| 43 | #include "gpio_chip.h" |
| 44 | #include "board-sapphire.h" |
| 45 | #include "proc_comm.h" |
| 46 | #include "devices.h" |
| 47 | |
| 48 | void msm_init_irq(void); |
| 49 | void msm_init_gpio(void); |
| 50 | |
| 51 | static struct platform_device *devices[] __initdata = { |
| 52 | &msm_device_smd, |
| 53 | &msm_device_dmov, |
| 54 | &msm_device_nand, |
| 55 | &msm_device_uart1, |
| 56 | &msm_device_uart3, |
| 57 | }; |
| 58 | |
| 59 | extern struct sys_timer msm_timer; |
| 60 | |
| 61 | static void __init sapphire_init_irq(void) |
| 62 | { |
| 63 | msm_init_irq(); |
| 64 | } |
| 65 | |
| 66 | static void __init sapphire_init(void) |
| 67 | { |
| 68 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
| 69 | } |
| 70 | |
| 71 | static struct map_desc sapphire_io_desc[] __initdata = { |
| 72 | { |
| 73 | .virtual = SAPPHIRE_CPLD_BASE, |
| 74 | .pfn = __phys_to_pfn(SAPPHIRE_CPLD_START), |
| 75 | .length = SAPPHIRE_CPLD_SIZE, |
| 76 | .type = MT_DEVICE_NONSHARED |
| 77 | } |
| 78 | }; |
| 79 | |
| 80 | static void __init sapphire_fixup(struct machine_desc *desc, struct tag *tags, |
| 81 | char **cmdline, struct meminfo *mi) |
| 82 | { |
| 83 | int smi_sz = parse_tag_smi((const struct tag *)tags); |
| 84 | |
| 85 | mi->nr_banks = 1; |
| 86 | mi->bank[0].start = PHYS_OFFSET; |
| 87 | mi->bank[0].node = PHYS_TO_NID(PHYS_OFFSET); |
| 88 | if (smi_sz == 32) { |
| 89 | mi->bank[0].size = (84*1024*1024); |
| 90 | } else if (smi_sz == 64) { |
| 91 | mi->bank[0].size = (101*1024*1024); |
| 92 | } else { |
| 93 | /* Give a default value when not get smi size */ |
| 94 | smi_sz = 64; |
| 95 | mi->bank[0].size = (101*1024*1024); |
| 96 | } |
| 97 | } |
| 98 | |
| 99 | static void __init sapphire_map_io(void) |
| 100 | { |
| 101 | msm_map_common_io(); |
| 102 | iotable_init(sapphire_io_desc, ARRAY_SIZE(sapphire_io_desc)); |
| 103 | msm_clock_init(); |
| 104 | } |
| 105 | |
| 106 | MACHINE_START(SAPPHIRE, "sapphire") |
| 107 | /* Maintainer: Brian Swetland <swetland@google.com> */ |
| 108 | #ifdef CONFIG_MSM_DEBUG_UART |
| 109 | .phys_io = MSM_DEBUG_UART_PHYS, |
| 110 | .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc, |
| 111 | #endif |
| 112 | .boot_params = PHYS_OFFSET + 0x100, |
| 113 | .fixup = sapphire_fixup, |
| 114 | .map_io = sapphire_map_io, |
| 115 | .init_irq = sapphire_init_irq, |
| 116 | .init_machine = sapphire_init, |
| 117 | .timer = &msm_timer, |
| 118 | MACHINE_END |