diff options
Diffstat (limited to 'arch/arm/mach-msm/board-msm7x27.c')
| -rw-r--r-- | arch/arm/mach-msm/board-msm7x27.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/board-msm7x27.c b/arch/arm/mach-msm/board-msm7x27.c new file mode 100644 index 00000000000..c03f269e2e4 --- /dev/null +++ b/arch/arm/mach-msm/board-msm7x27.c | |||
| @@ -0,0 +1,162 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2007 Google, Inc. | ||
| 3 | * Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved. | ||
| 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/input.h> | ||
| 21 | #include <linux/io.h> | ||
| 22 | #include <linux/delay.h> | ||
| 23 | #include <linux/power_supply.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 <asm/setup.h> | ||
| 31 | #ifdef CONFIG_CACHE_L2X0 | ||
| 32 | #include <asm/hardware/cache-l2x0.h> | ||
| 33 | #endif | ||
| 34 | |||
| 35 | #include <mach/vreg.h> | ||
| 36 | #include <mach/mpp.h> | ||
| 37 | #include <mach/gpio.h> | ||
| 38 | #include <mach/board.h> | ||
| 39 | #include <mach/msm_iomap.h> | ||
| 40 | |||
| 41 | #include <linux/mtd/nand.h> | ||
| 42 | #include <linux/mtd/partitions.h> | ||
| 43 | |||
| 44 | #include "devices.h" | ||
| 45 | #include "socinfo.h" | ||
| 46 | #include "clock.h" | ||
| 47 | |||
| 48 | static struct resource smc91x_resources[] = { | ||
| 49 | [0] = { | ||
| 50 | .start = 0x9C004300, | ||
| 51 | .end = 0x9C0043ff, | ||
| 52 | .flags = IORESOURCE_MEM, | ||
| 53 | }, | ||
| 54 | [1] = { | ||
| 55 | .start = MSM_GPIO_TO_INT(132), | ||
| 56 | .end = MSM_GPIO_TO_INT(132), | ||
| 57 | .flags = IORESOURCE_IRQ, | ||
| 58 | }, | ||
| 59 | }; | ||
| 60 | |||
| 61 | static struct platform_device smc91x_device = { | ||
| 62 | .name = "smc91x", | ||
| 63 | .id = 0, | ||
| 64 | .num_resources = ARRAY_SIZE(smc91x_resources), | ||
| 65 | .resource = smc91x_resources, | ||
| 66 | }; | ||
| 67 | |||
| 68 | static struct platform_device *devices[] __initdata = { | ||
| 69 | &msm_device_uart3, | ||
| 70 | &msm_device_smd, | ||
| 71 | &msm_device_dmov, | ||
| 72 | &msm_device_nand, | ||
| 73 | &smc91x_device, | ||
| 74 | }; | ||
| 75 | |||
| 76 | extern struct sys_timer msm_timer; | ||
| 77 | |||
| 78 | static void __init msm7x2x_init_irq(void) | ||
| 79 | { | ||
| 80 | msm_init_irq(); | ||
| 81 | } | ||
| 82 | |||
| 83 | static void __init msm7x2x_init(void) | ||
| 84 | { | ||
| 85 | if (socinfo_init() < 0) | ||
| 86 | BUG(); | ||
| 87 | |||
| 88 | if (machine_is_msm7x25_ffa() || machine_is_msm7x27_ffa()) { | ||
| 89 | smc91x_resources[0].start = 0x98000300; | ||
| 90 | smc91x_resources[0].end = 0x980003ff; | ||
| 91 | smc91x_resources[1].start = MSM_GPIO_TO_INT(85); | ||
| 92 | smc91x_resources[1].end = MSM_GPIO_TO_INT(85); | ||
| 93 | if (gpio_tlmm_config(GPIO_CFG(85, 0, | ||
| 94 | GPIO_INPUT, | ||
| 95 | GPIO_PULL_DOWN, | ||
| 96 | GPIO_2MA), | ||
| 97 | GPIO_ENABLE)) { | ||
| 98 | printk(KERN_ERR | ||
| 99 | "%s: Err: Config GPIO-85 INT\n", | ||
| 100 | __func__); | ||
| 101 | } | ||
| 102 | } | ||
| 103 | |||
| 104 | platform_add_devices(devices, ARRAY_SIZE(devices)); | ||
| 105 | } | ||
| 106 | |||
| 107 | static void __init msm7x2x_map_io(void) | ||
| 108 | { | ||
| 109 | msm_map_common_io(); | ||
| 110 | /* Technically dependent on the SoC but using machine_is | ||
| 111 | * macros since socinfo is not available this early and there | ||
| 112 | * are plans to restructure the code which will eliminate the | ||
| 113 | * need for socinfo. | ||
| 114 | */ | ||
| 115 | if (machine_is_msm7x27_surf() || machine_is_msm7x27_ffa()) | ||
| 116 | msm_clock_init(msm_clocks_7x27, msm_num_clocks_7x27); | ||
| 117 | |||
| 118 | if (machine_is_msm7x25_surf() || machine_is_msm7x25_ffa()) | ||
| 119 | msm_clock_init(msm_clocks_7x25, msm_num_clocks_7x25); | ||
| 120 | |||
| 121 | #ifdef CONFIG_CACHE_L2X0 | ||
| 122 | if (machine_is_msm7x27_surf() || machine_is_msm7x27_ffa()) { | ||
| 123 | /* 7x27 has 256KB L2 cache: | ||
| 124 | 64Kb/Way and 4-Way Associativity; | ||
| 125 | R/W latency: 3 cycles; | ||
| 126 | evmon/parity/share disabled. */ | ||
| 127 | l2x0_init(MSM_L2CC_BASE, 0x00068012, 0xfe000000); | ||
| 128 | } | ||
| 129 | #endif | ||
| 130 | } | ||
| 131 | |||
| 132 | MACHINE_START(MSM7X27_SURF, "QCT MSM7x27 SURF") | ||
| 133 | .boot_params = PLAT_PHYS_OFFSET + 0x100, | ||
| 134 | .map_io = msm7x2x_map_io, | ||
| 135 | .init_irq = msm7x2x_init_irq, | ||
| 136 | .init_machine = msm7x2x_init, | ||
| 137 | .timer = &msm_timer, | ||
| 138 | MACHINE_END | ||
| 139 | |||
| 140 | MACHINE_START(MSM7X27_FFA, "QCT MSM7x27 FFA") | ||
| 141 | .boot_params = PLAT_PHYS_OFFSET + 0x100, | ||
| 142 | .map_io = msm7x2x_map_io, | ||
| 143 | .init_irq = msm7x2x_init_irq, | ||
| 144 | .init_machine = msm7x2x_init, | ||
| 145 | .timer = &msm_timer, | ||
| 146 | MACHINE_END | ||
| 147 | |||
| 148 | MACHINE_START(MSM7X25_SURF, "QCT MSM7x25 SURF") | ||
| 149 | .boot_params = PLAT_PHYS_OFFSET + 0x100, | ||
| 150 | .map_io = msm7x2x_map_io, | ||
| 151 | .init_irq = msm7x2x_init_irq, | ||
| 152 | .init_machine = msm7x2x_init, | ||
| 153 | .timer = &msm_timer, | ||
| 154 | MACHINE_END | ||
| 155 | |||
| 156 | MACHINE_START(MSM7X25_FFA, "QCT MSM7x25 FFA") | ||
| 157 | .boot_params = PLAT_PHYS_OFFSET + 0x100, | ||
| 158 | .map_io = msm7x2x_map_io, | ||
| 159 | .init_irq = msm7x2x_init_irq, | ||
| 160 | .init_machine = msm7x2x_init, | ||
| 161 | .timer = &msm_timer, | ||
| 162 | MACHINE_END | ||
