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review.evervolv.com / android_kernel_htc_msm8960 / 4aed2fd8e3181fea7c09ba79cf64e7e3f4413bf9 / . / arch / arm / mm / proc-arm7tdmi.S
blob: 6a850dbba22e5ff7be9aae70476489feeaaeef18 [file] [log] [blame]
Hyok S. Choi07e0da72006-09-26 17:37:36 +0900[diff] [blame]1/*
2 * linux/arch/arm/mm/proc-arm7tdmi.S: utility functions for ARM7TDMI
3 *
4 * Copyright (C) 2003-2006 Hyok S. Choi <hyok.choi@samsung.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 */
11#include <linux/linkage.h>
12#include <linux/init.h>
13#include <asm/assembler.h>
14#include <asm/asm-offsets.h>
Russell King5ec94072008-09-07 19:15:31 +0100[diff] [blame]15#include <asm/hwcap.h>
Hyok S. Choi07e0da72006-09-26 17:37:36 +0900[diff] [blame]16#include <asm/pgtable-hwdef.h>
17#include <asm/pgtable.h>
Hyok S. Choi07e0da72006-09-26 17:37:36 +0900[diff] [blame]18#include <asm/ptrace.h>
19
20 .text
21/*
22 * cpu_arm7tdmi_proc_init()
23 * cpu_arm7tdmi_do_idle()
24 * cpu_arm7tdmi_dcache_clean_area()
25 * cpu_arm7tdmi_switch_mm()
26 *
27 * These are not required.
28 */
29ENTRY(cpu_arm7tdmi_proc_init)
30ENTRY(cpu_arm7tdmi_do_idle)
31ENTRY(cpu_arm7tdmi_dcache_clean_area)
32ENTRY(cpu_arm7tdmi_switch_mm)
33 mov pc, lr
34
35/*
36 * cpu_arm7tdmi_proc_fin()
37 */
38ENTRY(cpu_arm7tdmi_proc_fin)
Hyok S. Choi07e0da72006-09-26 17:37:36 +0900[diff] [blame]39 mov pc, lr
40
41/*
42 * Function: cpu_arm7tdmi_reset(loc)
43 * Params : loc(r0) address to jump to
44 * Purpose : Sets up everything for a reset and jump to the location for soft reset.
45 */
46ENTRY(cpu_arm7tdmi_reset)
47 mov pc, r0
48
49 __INIT
50
51 .type __arm7tdmi_setup, #function
52__arm7tdmi_setup:
53 mov pc, lr
54 .size __arm7tdmi_setup, . - __arm7tdmi_setup
55
56 __INITDATA
57
58/*
59 * Purpose : Function pointers used to access above functions - all calls
60 * come through these
61 */
62 .type arm7tdmi_processor_functions, #object
63ENTRY(arm7tdmi_processor_functions)
64 .word v4t_late_abort
Kirill A. Shutemov4fb28472009-09-25 13:39:47 +0100[diff] [blame]65 .word legacy_pabort
Hyok S. Choi07e0da72006-09-26 17:37:36 +0900[diff] [blame]66 .word cpu_arm7tdmi_proc_init
67 .word cpu_arm7tdmi_proc_fin
68 .word cpu_arm7tdmi_reset
69 .word cpu_arm7tdmi_do_idle
70 .word cpu_arm7tdmi_dcache_clean_area
71 .word cpu_arm7tdmi_switch_mm
72 .word 0 @ cpu_*_set_pte
73 .size arm7tdmi_processor_functions, . - arm7tdmi_processor_functions
74
75 .section ".rodata"
76
77 .type cpu_arch_name, #object
78cpu_arch_name:
79 .asciz "armv4t"
80 .size cpu_arch_name, . - cpu_arch_name
81
82 .type cpu_elf_name, #object
83cpu_elf_name:
84 .asciz "v4"
85 .size cpu_elf_name, . - cpu_elf_name
86
87 .type cpu_arm7tdmi_name, #object
88cpu_arm7tdmi_name:
89 .asciz "ARM7TDMI"
90 .size cpu_arm7tdmi_name, . - cpu_arm7tdmi_name
91
92 .type cpu_triscenda7_name, #object
93cpu_triscenda7_name:
94 .asciz "Triscend-A7x"
95 .size cpu_triscenda7_name, . - cpu_triscenda7_name
96
97 .type cpu_at91_name, #object
98cpu_at91_name:
99 .asciz "Atmel-AT91M40xxx"
100 .size cpu_at91_name, . - cpu_at91_name
101
102 .type cpu_s3c3410_name, #object
103cpu_s3c3410_name:
104 .asciz "Samsung-S3C3410"
105 .size cpu_s3c3410_name, . - cpu_s3c3410_name
106
107 .type cpu_s3c44b0x_name, #object
108cpu_s3c44b0x_name:
109 .asciz "Samsung-S3C44B0x"
110 .size cpu_s3c44b0x_name, . - cpu_s3c44b0x_name
111
112 .type cpu_s3c4510b, #object
113cpu_s3c4510b_name:
114 .asciz "Samsung-S3C4510B"
115 .size cpu_s3c4510b_name, . - cpu_s3c4510b_name
116
117 .type cpu_s3c4530_name, #object
118cpu_s3c4530_name:
119 .asciz "Samsung-S3C4530"
120 .size cpu_s3c4530_name, . - cpu_s3c4530_name
121
122 .type cpu_netarm_name, #object
123cpu_netarm_name:
124 .asciz "NETARM"
125 .size cpu_netarm_name, . - cpu_netarm_name
126
127 .align
128
129 .section ".proc.info.init", #alloc, #execinstr
130
131 .type __arm7tdmi_proc_info, #object
132__arm7tdmi_proc_info:
133 .long 0x41007700
134 .long 0xfff8ff00
135 .long 0
136 .long 0
137 b __arm7tdmi_setup
138 .long cpu_arch_name
139 .long cpu_elf_name
140 .long HWCAP_SWP | HWCAP_26BIT
141 .long cpu_arm7tdmi_name
142 .long arm7tdmi_processor_functions
143 .long 0
144 .long 0
145 .long v4_cache_fns
146 .size __arm7tdmi_proc_info, . - __arm7dmi_proc_info
147
148 .type __triscenda7_proc_info, #object
149__triscenda7_proc_info:
150 .long 0x0001d2ff
151 .long 0x0001ffff
152 .long 0
153 .long 0
154 b __arm7tdmi_setup
155 .long cpu_arch_name
156 .long cpu_elf_name
157 .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT
158 .long cpu_triscenda7_name
159 .long arm7tdmi_processor_functions
160 .long 0
161 .long 0
162 .long v4_cache_fns
163 .size __triscenda7_proc_info, . - __triscenda7_proc_info
164
165 .type __at91_proc_info, #object
166__at91_proc_info:
167 .long 0x14000040
168 .long 0xfff000e0
169 .long 0
170 .long 0
171 b __arm7tdmi_setup
172 .long cpu_arch_name
173 .long cpu_elf_name
174 .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT
175 .long cpu_at91_name
176 .long arm7tdmi_processor_functions
177 .long 0
178 .long 0
179 .long v4_cache_fns
180 .size __at91_proc_info, . - __at91_proc_info
181
182 .type __s3c4510b_proc_info, #object
183__s3c4510b_proc_info:
184 .long 0x36365000
185 .long 0xfffff000
186 .long 0
187 .long 0
188 b __arm7tdmi_setup
189 .long cpu_arch_name
190 .long cpu_elf_name
191 .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT
192 .long cpu_s3c4510b_name
193 .long arm7tdmi_processor_functions
194 .long 0
195 .long 0
196 .long v4_cache_fns
197 .size __s3c4510b_proc_info, . - __s3c4510b_proc_info
198
199 .type __s3c4530_proc_info, #object
200__s3c4530_proc_info:
201 .long 0x4c000000
202 .long 0xfff000e0
203 .long 0
204 .long 0
205 b __arm7tdmi_setup
206 .long cpu_arch_name
207 .long cpu_elf_name
208 .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT
209 .long cpu_s3c4530_name
210 .long arm7tdmi_processor_functions
211 .long 0
212 .long 0
213 .long v4_cache_fns
214 .size __s3c4530_proc_info, . - __s3c4530_proc_info
215
216 .type __s3c3410_proc_info, #object
217__s3c3410_proc_info:
218 .long 0x34100000
219 .long 0xffff0000
220 .long 0
221 .long 0
222 b __arm7tdmi_setup
223 .long cpu_arch_name
224 .long cpu_elf_name
225 .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT
226 .long cpu_s3c3410_name
227 .long arm7tdmi_processor_functions
228 .long 0
229 .long 0
230 .long v4_cache_fns
231 .size __s3c3410_proc_info, . - __s3c3410_proc_info
232
233 .type __s3c44b0x_proc_info, #object
234__s3c44b0x_proc_info:
235 .long 0x44b00000
236 .long 0xffff0000
237 .long 0
238 .long 0
239 b __arm7tdmi_setup
240 .long cpu_arch_name
241 .long cpu_elf_name
242 .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT
243 .long cpu_s3c44b0x_name
244 .long arm7tdmi_processor_functions
245 .long 0
246 .long 0
247 .long v4_cache_fns
248 .size __s3c44b0x_proc_info, . - __s3c44b0x_proc_info