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Diffstat (limited to 'arch/arm/mach-bcmring/arch.c')
-rw-r--r-- | arch/arm/mach-bcmring/arch.c | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/arch/arm/mach-bcmring/arch.c b/arch/arm/mach-bcmring/arch.c deleted file mode 100644 index 45c97b1ee9b1..000000000000 --- a/arch/arm/mach-bcmring/arch.c +++ /dev/null | |||
@@ -1,199 +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 | #include <asm/pmu.h> | ||
33 | |||
34 | #include <asm/mach/arch.h> | ||
35 | #include <mach/dma.h> | ||
36 | #include <mach/hardware.h> | ||
37 | #include <mach/csp/mm_io.h> | ||
38 | #include <mach/csp/chipcHw_def.h> | ||
39 | #include <mach/csp/chipcHw_inline.h> | ||
40 | |||
41 | #include <cfg_global.h> | ||
42 | |||
43 | #include "core.h" | ||
44 | |||
45 | HW_DECLARE_SPINLOCK(arch) | ||
46 | HW_DECLARE_SPINLOCK(gpio) | ||
47 | #if defined(CONFIG_DEBUG_SPINLOCK) | ||
48 | EXPORT_SYMBOL(bcmring_gpio_reg_lock); | ||
49 | #endif | ||
50 | |||
51 | /* sysctl */ | ||
52 | static int bcmring_arch_warm_reboot; /* do a warm reboot on hard reset */ | ||
53 | |||
54 | static void bcmring_restart(char mode, const char *cmd) | ||
55 | { | ||
56 | printk("arch_reset:%c %x\n", mode, bcmring_arch_warm_reboot); | ||
57 | |||
58 | if (mode == 'h') { | ||
59 | /* Reboot configured in proc entry */ | ||
60 | if (bcmring_arch_warm_reboot) { | ||
61 | printk("warm reset\n"); | ||
62 | /* Issue Warm reset (do not reset ethernet switch, keep alive) */ | ||
63 | chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_WARM); | ||
64 | } else { | ||
65 | /* Force reset of everything */ | ||
66 | printk("force reset\n"); | ||
67 | chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); | ||
68 | } | ||
69 | } else { | ||
70 | /* Force reset of everything */ | ||
71 | printk("force reset\n"); | ||
72 | chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); | ||
73 | } | ||
74 | } | ||
75 | |||
76 | static struct ctl_table_header *bcmring_sysctl_header; | ||
77 | |||
78 | static struct ctl_table bcmring_sysctl_warm_reboot[] = { | ||
79 | { | ||
80 | .procname = "warm", | ||
81 | .data = &bcmring_arch_warm_reboot, | ||
82 | .maxlen = sizeof(int), | ||
83 | .mode = 0644, | ||
84 | .proc_handler = proc_dointvec}, | ||
85 | {} | ||
86 | }; | ||
87 | |||
88 | static struct ctl_table bcmring_sysctl_reboot[] = { | ||
89 | { | ||
90 | .procname = "reboot", | ||
91 | .mode = 0555, | ||
92 | .child = bcmring_sysctl_warm_reboot}, | ||
93 | {} | ||
94 | }; | ||
95 | |||
96 | static struct resource nand_resource[] = { | ||
97 | [0] = { | ||
98 | .start = MM_ADDR_IO_NAND, | ||
99 | .end = MM_ADDR_IO_NAND + 0x1000 - 1, | ||
100 | .flags = IORESOURCE_MEM, | ||
101 | }, | ||
102 | }; | ||
103 | |||
104 | static struct platform_device nand_device = { | ||
105 | .name = "bcm-nand", | ||
106 | .id = -1, | ||
107 | .resource = nand_resource, | ||
108 | .num_resources = ARRAY_SIZE(nand_resource), | ||
109 | }; | ||
110 | |||
111 | static struct resource pmu_resource = { | ||
112 | .start = IRQ_PMUIRQ, | ||
113 | .end = IRQ_PMUIRQ, | ||
114 | .flags = IORESOURCE_IRQ, | ||
115 | }; | ||
116 | |||
117 | static struct platform_device pmu_device = { | ||
118 | .name = "arm-pmu", | ||
119 | .id = ARM_PMU_DEVICE_CPU, | ||
120 | .resource = &pmu_resource, | ||
121 | .num_resources = 1, | ||
122 | }; | ||
123 | |||
124 | |||
125 | static struct platform_device *devices[] __initdata = { | ||
126 | &nand_device, | ||
127 | &pmu_device, | ||
128 | }; | ||
129 | |||
130 | /**************************************************************************** | ||
131 | * | ||
132 | * Called from the customize_machine function in arch/arm/kernel/setup.c | ||
133 | * | ||
134 | * The customize_machine function is tagged as an arch_initcall | ||
135 | * (see include/linux/init.h for the order that the various init sections | ||
136 | * are called in. | ||
137 | * | ||
138 | *****************************************************************************/ | ||
139 | static void __init bcmring_init_machine(void) | ||
140 | { | ||
141 | |||
142 | bcmring_sysctl_header = register_sysctl_table(bcmring_sysctl_reboot); | ||
143 | |||
144 | /* Enable spread spectrum */ | ||
145 | chipcHw_enableSpreadSpectrum(); | ||
146 | |||
147 | platform_add_devices(devices, ARRAY_SIZE(devices)); | ||
148 | |||
149 | bcmring_amba_init(); | ||
150 | |||
151 | dma_init(); | ||
152 | } | ||
153 | |||
154 | /**************************************************************************** | ||
155 | * | ||
156 | * Called from setup_arch (in arch/arm/kernel/setup.c) to fixup any tags | ||
157 | * passed in by the boot loader. | ||
158 | * | ||
159 | *****************************************************************************/ | ||
160 | |||
161 | static void __init bcmring_fixup(struct tag *t, char **cmdline, | ||
162 | struct meminfo *mi) { | ||
163 | #ifdef CONFIG_BLK_DEV_INITRD | ||
164 | printk(KERN_NOTICE "bcmring_fixup\n"); | ||
165 | t->hdr.tag = ATAG_CORE; | ||
166 | t->hdr.size = tag_size(tag_core); | ||
167 | t->u.core.flags = 0; | ||
168 | t->u.core.pagesize = PAGE_SIZE; | ||
169 | t->u.core.rootdev = 31 << 8 | 0; | ||
170 | t = tag_next(t); | ||
171 | |||
172 | t->hdr.tag = ATAG_MEM; | ||
173 | t->hdr.size = tag_size(tag_mem32); | ||
174 | t->u.mem.start = CFG_GLOBAL_RAM_BASE; | ||
175 | t->u.mem.size = CFG_GLOBAL_RAM_SIZE; | ||
176 | |||
177 | t = tag_next(t); | ||
178 | |||
179 | t->hdr.tag = ATAG_NONE; | ||
180 | t->hdr.size = 0; | ||
181 | #endif | ||
182 | } | ||
183 | |||
184 | /**************************************************************************** | ||
185 | * | ||
186 | * Machine Description | ||
187 | * | ||
188 | *****************************************************************************/ | ||
189 | |||
190 | MACHINE_START(BCMRING, "BCMRING") | ||
191 | /* Maintainer: Broadcom Corporation */ | ||
192 | .fixup = bcmring_fixup, | ||
193 | .map_io = bcmring_map_io, | ||
194 | .init_early = bcmring_init_early, | ||
195 | .init_irq = bcmring_init_irq, | ||
196 | .timer = &bcmring_timer, | ||
197 | .init_machine = bcmring_init_machine, | ||
198 | .restart = bcmring_restart, | ||
199 | MACHINE_END | ||