diff options
Diffstat (limited to 'arch/arm/mach-bcmring/arch.c')
-rw-r--r-- | arch/arm/mach-bcmring/arch.c | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/arch/arm/mach-bcmring/arch.c b/arch/arm/mach-bcmring/arch.c deleted file mode 100644 index c18a5048b6c5..000000000000 --- a/arch/arm/mach-bcmring/arch.c +++ /dev/null | |||
@@ -1,198 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | #include <linux/kernel.h> | ||
16 | #include <linux/platform_device.h> | ||
17 | #include <linux/types.h> | ||
18 | #include <linux/sched.h> | ||
19 | #include <linux/interrupt.h> | ||
20 | #include <linux/init.h> | ||
21 | #include <linux/errno.h> | ||
22 | #include <linux/spinlock.h> | ||
23 | #include <linux/module.h> | ||
24 | |||
25 | #include <linux/proc_fs.h> | ||
26 | #include <linux/sysctl.h> | ||
27 | |||
28 | #include <asm/irq.h> | ||
29 | #include <asm/setup.h> | ||
30 | #include <asm/mach-types.h> | ||
31 | #include <asm/mach/time.h> | ||
32 | |||
33 | #include <asm/mach/arch.h> | ||
34 | #include <mach/dma.h> | ||
35 | #include <mach/hardware.h> | ||
36 | #include <mach/csp/mm_io.h> | ||
37 | #include <mach/csp/chipcHw_def.h> | ||
38 | #include <mach/csp/chipcHw_inline.h> | ||
39 | |||
40 | #include <mach/cfg_global.h> | ||
41 | |||
42 | #include "core.h" | ||
43 | |||
44 | HW_DECLARE_SPINLOCK(arch) | ||
45 | HW_DECLARE_SPINLOCK(gpio) | ||
46 | #if defined(CONFIG_DEBUG_SPINLOCK) | ||
47 | EXPORT_SYMBOL(bcmring_gpio_reg_lock); | ||
48 | #endif | ||
49 | |||
50 | /* sysctl */ | ||
51 | static int bcmring_arch_warm_reboot; /* do a warm reboot on hard reset */ | ||
52 | |||
53 | static void bcmring_restart(char mode, const char *cmd) | ||
54 | { | ||
55 | printk("arch_reset:%c %x\n", mode, bcmring_arch_warm_reboot); | ||
56 | |||
57 | if (mode == 'h') { | ||
58 | /* Reboot configured in proc entry */ | ||
59 | if (bcmring_arch_warm_reboot) { | ||
60 | printk("warm reset\n"); | ||
61 | /* Issue Warm reset (do not reset ethernet switch, keep alive) */ | ||
62 | chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_WARM); | ||
63 | } else { | ||
64 | /* Force reset of everything */ | ||
65 | printk("force reset\n"); | ||
66 | chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); | ||
67 | } | ||
68 | } else { | ||
69 | /* Force reset of everything */ | ||
70 | printk("force reset\n"); | ||
71 | chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); | ||
72 | } | ||
73 | } | ||
74 | |||
75 | static struct ctl_table_header *bcmring_sysctl_header; | ||
76 | |||
77 | static struct ctl_table bcmring_sysctl_warm_reboot[] = { | ||
78 | { | ||
79 | .procname = "warm", | ||
80 | .data = &bcmring_arch_warm_reboot, | ||
81 | .maxlen = sizeof(int), | ||
82 | .mode = 0644, | ||
83 | .proc_handler = proc_dointvec}, | ||
84 | {} | ||
85 | }; | ||
86 | |||
87 | static struct ctl_table bcmring_sysctl_reboot[] = { | ||
88 | { | ||
89 | .procname = "reboot", | ||
90 | .mode = 0555, | ||
91 | .child = bcmring_sysctl_warm_reboot}, | ||
92 | {} | ||
93 | }; | ||
94 | |||
95 | static struct resource nand_resource[] = { | ||
96 | [0] = { | ||
97 | .start = MM_ADDR_IO_NAND, | ||
98 | .end = MM_ADDR_IO_NAND + 0x1000 - 1, | ||
99 | .flags = IORESOURCE_MEM, | ||
100 | }, | ||
101 | }; | ||
102 | |||
103 | static struct platform_device nand_device = { | ||
104 | .name = "bcm-nand", | ||
105 | .id = -1, | ||
106 | .resource = nand_resource, | ||
107 | .num_resources = ARRAY_SIZE(nand_resource), | ||
108 | }; | ||
109 | |||
110 | static struct resource pmu_resource = { | ||
111 | .start = IRQ_PMUIRQ, | ||
112 | .end = IRQ_PMUIRQ, | ||
113 | .flags = IORESOURCE_IRQ, | ||
114 | }; | ||
115 | |||
116 | static struct platform_device pmu_device = { | ||
117 | .name = "arm-pmu", | ||
118 | .id = -1, | ||
119 | .resource = &pmu_resource, | ||
120 | .num_resources = 1, | ||
121 | }; | ||
122 | |||
123 | |||
124 | static struct platform_device *devices[] __initdata = { | ||
125 | &nand_device, | ||
126 | &pmu_device, | ||
127 | }; | ||
128 | |||
129 | /**************************************************************************** | ||
130 | * | ||
131 | * Called from the customize_machine function in arch/arm/kernel/setup.c | ||
132 | * | ||
133 | * The customize_machine function is tagged as an arch_initcall | ||
134 | * (see include/linux/init.h for the order that the various init sections | ||
135 | * are called in. | ||
136 | * | ||
137 | *****************************************************************************/ | ||
138 | static void __init bcmring_init_machine(void) | ||
139 | { | ||
140 | |||
141 | bcmring_sysctl_header = register_sysctl_table(bcmring_sysctl_reboot); | ||
142 | |||
143 | /* Enable spread spectrum */ | ||
144 | chipcHw_enableSpreadSpectrum(); | ||
145 | |||
146 | platform_add_devices(devices, ARRAY_SIZE(devices)); | ||
147 | |||
148 | bcmring_amba_init(); | ||
149 | |||
150 | dma_init(); | ||
151 | } | ||
152 | |||
153 | /**************************************************************************** | ||
154 | * | ||
155 | * Called from setup_arch (in arch/arm/kernel/setup.c) to fixup any tags | ||
156 | * passed in by the boot loader. | ||
157 | * | ||
158 | *****************************************************************************/ | ||
159 | |||
160 | static void __init bcmring_fixup(struct tag *t, char **cmdline, | ||
161 | struct meminfo *mi) { | ||
162 | #ifdef CONFIG_BLK_DEV_INITRD | ||
163 | printk(KERN_NOTICE "bcmring_fixup\n"); | ||
164 | t->hdr.tag = ATAG_CORE; | ||
165 | t->hdr.size = tag_size(tag_core); | ||
166 | t->u.core.flags = 0; | ||
167 | t->u.core.pagesize = PAGE_SIZE; | ||
168 | t->u.core.rootdev = 31 << 8 | 0; | ||
169 | t = tag_next(t); | ||
170 | |||
171 | t->hdr.tag = ATAG_MEM; | ||
172 | t->hdr.size = tag_size(tag_mem32); | ||
173 | t->u.mem.start = CFG_GLOBAL_RAM_BASE; | ||
174 | t->u.mem.size = CFG_GLOBAL_RAM_SIZE; | ||
175 | |||
176 | t = tag_next(t); | ||
177 | |||
178 | t->hdr.tag = ATAG_NONE; | ||
179 | t->hdr.size = 0; | ||
180 | #endif | ||
181 | } | ||
182 | |||
183 | /**************************************************************************** | ||
184 | * | ||
185 | * Machine Description | ||
186 | * | ||
187 | *****************************************************************************/ | ||
188 | |||
189 | MACHINE_START(BCMRING, "BCMRING") | ||
190 | /* Maintainer: Broadcom Corporation */ | ||
191 | .fixup = bcmring_fixup, | ||
192 | .map_io = bcmring_map_io, | ||
193 | .init_early = bcmring_init_early, | ||
194 | .init_irq = bcmring_init_irq, | ||
195 | .timer = &bcmring_timer, | ||
196 | .init_machine = bcmring_init_machine, | ||
197 | .restart = bcmring_restart, | ||
198 | MACHINE_END | ||