aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-msm/board-msm7x27.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-msm/board-msm7x27.c')
-rw-r--r--arch/arm/mach-msm/board-msm7x27.c179
1 files changed, 179 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..cccb9f3c9d0
--- /dev/null
+++ b/arch/arm/mach-msm/board-msm7x27.c
@@ -0,0 +1,179 @@
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/bootmem.h>
24#include <linux/power_supply.h>
25
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/setup.h>
32#ifdef CONFIG_CACHE_L2X0
33#include <asm/hardware/cache-l2x0.h>
34#endif
35
36#include <mach/vreg.h>
37#include <mach/mpp.h>
38#include <mach/gpio.h>
39#include <mach/board.h>
40#include <mach/msm_iomap.h>
41
42#include <linux/mtd/nand.h>
43#include <linux/mtd/partitions.h>
44
45#include "devices.h"
46#include "socinfo.h"
47#include "clock.h"
48
49static struct resource smc91x_resources[] = {
50 [0] = {
51 .start = 0x9C004300,
52 .end = 0x9C0043ff,
53 .flags = IORESOURCE_MEM,
54 },
55 [1] = {
56 .start = MSM_GPIO_TO_INT(132),
57 .end = MSM_GPIO_TO_INT(132),
58 .flags = IORESOURCE_IRQ,
59 },
60};
61
62static struct platform_device smc91x_device = {
63 .name = "smc91x",
64 .id = 0,
65 .num_resources = ARRAY_SIZE(smc91x_resources),
66 .resource = smc91x_resources,
67};
68
69static struct platform_device *devices[] __initdata = {
70 &msm_device_uart3,
71 &msm_device_smd,
72 &msm_device_dmov,
73 &msm_device_nand,
74 &smc91x_device,
75};
76
77extern struct sys_timer msm_timer;
78
79static void __init msm7x2x_init_irq(void)
80{
81 msm_init_irq();
82}
83
84static void __init msm7x2x_init(void)
85{
86 if (socinfo_init() < 0)
87 BUG();
88
89 if (machine_is_msm7x25_ffa() || machine_is_msm7x27_ffa()) {
90 smc91x_resources[0].start = 0x98000300;
91 smc91x_resources[0].end = 0x980003ff;
92 smc91x_resources[1].start = MSM_GPIO_TO_INT(85);
93 smc91x_resources[1].end = MSM_GPIO_TO_INT(85);
94 if (gpio_tlmm_config(GPIO_CFG(85, 0,
95 GPIO_INPUT,
96 GPIO_PULL_DOWN,
97 GPIO_2MA),
98 GPIO_ENABLE)) {
99 printk(KERN_ERR
100 "%s: Err: Config GPIO-85 INT\n",
101 __func__);
102 }
103 }
104
105 platform_add_devices(devices, ARRAY_SIZE(devices));
106}
107
108static void __init msm7x2x_map_io(void)
109{
110 msm_map_common_io();
111 /* Technically dependent on the SoC but using machine_is
112 * macros since socinfo is not available this early and there
113 * are plans to restructure the code which will eliminate the
114 * need for socinfo.
115 */
116 if (machine_is_msm7x27_surf() || machine_is_msm7x27_ffa())
117 msm_clock_init(msm_clocks_7x27, msm_num_clocks_7x27);
118
119 if (machine_is_msm7x25_surf() || machine_is_msm7x25_ffa())
120 msm_clock_init(msm_clocks_7x25, msm_num_clocks_7x25);
121
122#ifdef CONFIG_CACHE_L2X0
123 if (machine_is_msm7x27_surf() || machine_is_msm7x27_ffa()) {
124 /* 7x27 has 256KB L2 cache:
125 64Kb/Way and 4-Way Associativity;
126 R/W latency: 3 cycles;
127 evmon/parity/share disabled. */
128 l2x0_init(MSM_L2CC_BASE, 0x00068012, 0xfe000000);
129 }
130#endif
131}
132
133MACHINE_START(MSM7X27_SURF, "QCT MSM7x27 SURF")
134#ifdef CONFIG_MSM_DEBUG_UART
135 .phys_io = MSM_DEBUG_UART_PHYS,
136 .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
137#endif
138 .boot_params = PHYS_OFFSET + 0x100,
139 .map_io = msm7x2x_map_io,
140 .init_irq = msm7x2x_init_irq,
141 .init_machine = msm7x2x_init,
142 .timer = &msm_timer,
143MACHINE_END
144
145MACHINE_START(MSM7X27_FFA, "QCT MSM7x27 FFA")
146#ifdef CONFIG_MSM_DEBUG_UART
147 .phys_io = MSM_DEBUG_UART_PHYS,
148 .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
149#endif
150 .boot_params = PHYS_OFFSET + 0x100,
151 .map_io = msm7x2x_map_io,
152 .init_irq = msm7x2x_init_irq,
153 .init_machine = msm7x2x_init,
154 .timer = &msm_timer,
155MACHINE_END
156
157MACHINE_START(MSM7X25_SURF, "QCT MSM7x25 SURF")
158#ifdef CONFIG_MSM_DEBUG_UART
159 .phys_io = MSM_DEBUG_UART_PHYS,
160 .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
161#endif
162 .boot_params = PHYS_OFFSET + 0x100,
163 .map_io = msm7x2x_map_io,
164 .init_irq = msm7x2x_init_irq,
165 .init_machine = msm7x2x_init,
166 .timer = &msm_timer,
167MACHINE_END
168
169MACHINE_START(MSM7X25_FFA, "QCT MSM7x25 FFA")
170#ifdef CONFIG_MSM_DEBUG_UART
171 .phys_io = MSM_DEBUG_UART_PHYS,
172 .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
173#endif
174 .boot_params = PHYS_OFFSET + 0x100,
175 .map_io = msm7x2x_map_io,
176 .init_irq = msm7x2x_init_irq,
177 .init_machine = msm7x2x_init,
178 .timer = &msm_timer,
179MACHINE_END
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-25 01:33:20 -0500