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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2006-09-28 17:20:39 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-09-28 17:20:39 -0400
commit250d375d1da45a5e08ab8baf5eaa7eb258afd82b (patch)
treefb5dc6df00065f11578f837835c6d5a99530b223 /arch/arm/mm/proc-arm7tdmi.S
parent84904d0ead0a8c419abd45c7b2ac8d76d50a0d48 (diff)
parent6afd6fae1d5f7e7129a10c4f3e32018966eeac1c (diff)
Merge nommu branch
Diffstat (limited to 'arch/arm/mm/proc-arm7tdmi.S')
-rw-r--r--arch/arm/mm/proc-arm7tdmi.S249
1 files changed, 249 insertions, 0 deletions
diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S
new file mode 100644
index 000000000000..22d7e3100ea6
--- /dev/null
+++ b/arch/arm/mm/proc-arm7tdmi.S
@@ -0,0 +1,249 @@
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>
15#include <asm/pgtable-hwdef.h>
16#include <asm/pgtable.h>
17#include <asm/procinfo.h>
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)
39 mov r0, #PSR_F_BIT | PSR_I_BIT | SVC_MODE
40 msr cpsr_c, r0
41 mov pc, lr
42
43/*
44 * Function: cpu_arm7tdmi_reset(loc)
45 * Params : loc(r0) address to jump to
46 * Purpose : Sets up everything for a reset and jump to the location for soft reset.
47 */
48ENTRY(cpu_arm7tdmi_reset)
49 mov pc, r0
50
51 __INIT
52
53 .type __arm7tdmi_setup, #function
54__arm7tdmi_setup:
55 mov pc, lr
56 .size __arm7tdmi_setup, . - __arm7tdmi_setup
57
58 __INITDATA
59
60/*
61 * Purpose : Function pointers used to access above functions - all calls
62 * come through these
63 */
64 .type arm7tdmi_processor_functions, #object
65ENTRY(arm7tdmi_processor_functions)
66 .word v4t_late_abort
67 .word cpu_arm7tdmi_proc_init
68 .word cpu_arm7tdmi_proc_fin
69 .word cpu_arm7tdmi_reset
70 .word cpu_arm7tdmi_do_idle
71 .word cpu_arm7tdmi_dcache_clean_area
72 .word cpu_arm7tdmi_switch_mm
73 .word 0 @ cpu_*_set_pte
74 .size arm7tdmi_processor_functions, . - arm7tdmi_processor_functions
75
76 .section ".rodata"
77
78 .type cpu_arch_name, #object
79cpu_arch_name:
80 .asciz "armv4t"
81 .size cpu_arch_name, . - cpu_arch_name
82
83 .type cpu_elf_name, #object
84cpu_elf_name:
85 .asciz "v4"
86 .size cpu_elf_name, . - cpu_elf_name
87
88 .type cpu_arm7tdmi_name, #object
89cpu_arm7tdmi_name:
90 .asciz "ARM7TDMI"
91 .size cpu_arm7tdmi_name, . - cpu_arm7tdmi_name
92
93 .type cpu_triscenda7_name, #object
94cpu_triscenda7_name:
95 .asciz "Triscend-A7x"
96 .size cpu_triscenda7_name, . - cpu_triscenda7_name
97
98 .type cpu_at91_name, #object
99cpu_at91_name:
100 .asciz "Atmel-AT91M40xxx"
101 .size cpu_at91_name, . - cpu_at91_name
102
103 .type cpu_s3c3410_name, #object
104cpu_s3c3410_name:
105 .asciz "Samsung-S3C3410"
106 .size cpu_s3c3410_name, . - cpu_s3c3410_name
107
108 .type cpu_s3c44b0x_name, #object
109cpu_s3c44b0x_name:
110 .asciz "Samsung-S3C44B0x"
111 .size cpu_s3c44b0x_name, . - cpu_s3c44b0x_name
112
113 .type cpu_s3c4510b, #object
114cpu_s3c4510b_name:
115 .asciz "Samsung-S3C4510B"
116 .size cpu_s3c4510b_name, . - cpu_s3c4510b_name
117
118 .type cpu_s3c4530_name, #object
119cpu_s3c4530_name:
120 .asciz "Samsung-S3C4530"
121 .size cpu_s3c4530_name, . - cpu_s3c4530_name
122
123 .type cpu_netarm_name, #object
124cpu_netarm_name:
125 .asciz "NETARM"
126 .size cpu_netarm_name, . - cpu_netarm_name
127
128 .align
129
130 .section ".proc.info.init", #alloc, #execinstr
131
132 .type __arm7tdmi_proc_info, #object
133__arm7tdmi_proc_info:
134 .long 0x41007700
135 .long 0xfff8ff00
136 .long 0
137 .long 0
138 b __arm7tdmi_setup
139 .long cpu_arch_name
140 .long cpu_elf_name
141 .long HWCAP_SWP | HWCAP_26BIT
142 .long cpu_arm7tdmi_name
143 .long arm7tdmi_processor_functions
144 .long 0
145 .long 0
146 .long v4_cache_fns
147 .size __arm7tdmi_proc_info, . - __arm7dmi_proc_info
148
149 .type __triscenda7_proc_info, #object
150__triscenda7_proc_info:
151 .long 0x0001d2ff
152 .long 0x0001ffff
153 .long 0
154 .long 0
155 b __arm7tdmi_setup
156 .long cpu_arch_name
157 .long cpu_elf_name
158 .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT
159 .long cpu_triscenda7_name
160 .long arm7tdmi_processor_functions
161 .long 0
162 .long 0
163 .long v4_cache_fns
164 .size __triscenda7_proc_info, . - __triscenda7_proc_info
165
166 .type __at91_proc_info, #object
167__at91_proc_info:
168 .long 0x14000040
169 .long 0xfff000e0
170 .long 0
171 .long 0
172 b __arm7tdmi_setup
173 .long cpu_arch_name
174 .long cpu_elf_name
175 .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT
176 .long cpu_at91_name
177 .long arm7tdmi_processor_functions
178 .long 0
179 .long 0
180 .long v4_cache_fns
181 .size __at91_proc_info, . - __at91_proc_info
182
183 .type __s3c4510b_proc_info, #object
184__s3c4510b_proc_info:
185 .long 0x36365000
186 .long 0xfffff000
187 .long 0
188 .long 0
189 b __arm7tdmi_setup
190 .long cpu_arch_name
191 .long cpu_elf_name
192 .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT
193 .long cpu_s3c4510b_name
194 .long arm7tdmi_processor_functions
195 .long 0
196 .long 0
197 .long v4_cache_fns
198 .size __s3c4510b_proc_info, . - __s3c4510b_proc_info
199
200 .type __s3c4530_proc_info, #object
201__s3c4530_proc_info:
202 .long 0x4c000000
203 .long 0xfff000e0
204 .long 0
205 .long 0
206 b __arm7tdmi_setup
207 .long cpu_arch_name
208 .long cpu_elf_name
209 .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT
210 .long cpu_s3c4530_name
211 .long arm7tdmi_processor_functions
212 .long 0
213 .long 0
214 .long v4_cache_fns
215 .size __s3c4530_proc_info, . - __s3c4530_proc_info
216
217 .type __s3c3410_proc_info, #object
218__s3c3410_proc_info:
219 .long 0x34100000
220 .long 0xffff0000
221 .long 0
222 .long 0
223 b __arm7tdmi_setup
224 .long cpu_arch_name
225 .long cpu_elf_name
226 .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT
227 .long cpu_s3c3410_name
228 .long arm7tdmi_processor_functions
229 .long 0
230 .long 0
231 .long v4_cache_fns
232 .size __s3c3410_proc_info, . - __s3c3410_proc_info
233
234 .type __s3c44b0x_proc_info, #object
235__s3c44b0x_proc_info:
236 .long 0x44b00000
237 .long 0xffff0000
238 .long 0
239 .long 0
240 b __arm7tdmi_setup
241 .long cpu_arch_name
242 .long cpu_elf_name
243 .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT
244 .long cpu_s3c44b0x_name
245 .long arm7tdmi_processor_functions
246 .long 0
247 .long 0
248 .long v4_cache_fns
249 .size __s3c44b0x_proc_info, . - __s3c44b0x_proc_info
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-22 00:08:58 -0500