ARM: convert all "mov.* pc, reg" to "bx reg" for ARMv6+
[sfrench/cifs-2.6.git] / arch / arm / mm / proc-arm7tdmi.S
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/hwcap.h>
16 #include <asm/pgtable-hwdef.h>
17 #include <asm/pgtable.h>
18 #include <asm/ptrace.h>
19
20 #include "proc-macros.S"
21
22         .text
23 /*
24  * cpu_arm7tdmi_proc_init()
25  * cpu_arm7tdmi_do_idle()
26  * cpu_arm7tdmi_dcache_clean_area()
27  * cpu_arm7tdmi_switch_mm()
28  *
29  * These are not required.
30  */
31 ENTRY(cpu_arm7tdmi_proc_init)
32 ENTRY(cpu_arm7tdmi_do_idle)
33 ENTRY(cpu_arm7tdmi_dcache_clean_area)
34 ENTRY(cpu_arm7tdmi_switch_mm)
35                 ret     lr
36
37 /*
38  * cpu_arm7tdmi_proc_fin()
39  */
40 ENTRY(cpu_arm7tdmi_proc_fin)
41                 ret     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  */
48                 .pushsection    .idmap.text, "ax"
49 ENTRY(cpu_arm7tdmi_reset)
50                 ret     r0
51 ENDPROC(cpu_arm7tdmi_reset)
52                 .popsection
53
54                 .type   __arm7tdmi_setup, #function
55 __arm7tdmi_setup:
56                 ret     lr
57                 .size   __arm7tdmi_setup, . - __arm7tdmi_setup
58
59                 __INITDATA
60
61                 @ define struct processor (see <asm/proc-fns.h> and proc-macros.S)
62                 define_processor_functions arm7tdmi, dabort=v4t_late_abort, pabort=legacy_pabort, nommu=1
63
64                 .section ".rodata"
65
66                 string  cpu_arch_name, "armv4t"
67                 string  cpu_elf_name, "v4"
68                 string  cpu_arm7tdmi_name, "ARM7TDMI"
69                 string  cpu_triscenda7_name, "Triscend-A7x"
70                 string  cpu_at91_name, "Atmel-AT91M40xxx"
71                 string  cpu_s3c3410_name, "Samsung-S3C3410"
72                 string  cpu_s3c44b0x_name, "Samsung-S3C44B0x"
73                 string  cpu_s3c4510b_name, "Samsung-S3C4510B"
74                 string  cpu_s3c4530_name, "Samsung-S3C4530"
75                 string  cpu_netarm_name, "NETARM"
76
77                 .align
78
79                 .section ".proc.info.init", #alloc, #execinstr
80
81 .macro arm7tdmi_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req, \
82         extra_hwcaps=0
83                 .type   __\name\()_proc_info, #object
84 __\name\()_proc_info:
85                 .long   \cpu_val
86                 .long   \cpu_mask
87                 .long   0
88                 .long   0
89                 b       __arm7tdmi_setup
90                 .long   cpu_arch_name
91                 .long   cpu_elf_name
92                 .long   HWCAP_SWP | HWCAP_26BIT | ( \extra_hwcaps )
93                 .long   \cpu_name
94                 .long   arm7tdmi_processor_functions
95                 .long   0
96                 .long   0
97                 .long   v4_cache_fns
98                 .size   __\name\()_proc_info, . - __\name\()_proc_info
99 .endm
100
101                 arm7tdmi_proc_info arm7tdmi, 0x41007700, 0xfff8ff00, \
102                         cpu_arm7tdmi_name
103                 arm7tdmi_proc_info triscenda7, 0x0001d2ff, 0x0001ffff, \
104                         cpu_triscenda7_name, extra_hwcaps=HWCAP_THUMB
105                 arm7tdmi_proc_info at91, 0x14000040, 0xfff000e0, \
106                         cpu_at91_name, extra_hwcaps=HWCAP_THUMB
107                 arm7tdmi_proc_info s3c4510b, 0x36365000, 0xfffff000, \
108                         cpu_s3c4510b_name, extra_hwcaps=HWCAP_THUMB
109                 arm7tdmi_proc_info s3c4530, 0x4c000000, 0xfff000e0, \
110                         cpu_s3c4530_name, extra_hwcaps=HWCAP_THUMB
111                 arm7tdmi_proc_info s3c3410, 0x34100000, 0xffff0000, \
112                         cpu_s3c3410_name, extra_hwcaps=HWCAP_THUMB
113                 arm7tdmi_proc_info s3c44b0x, 0x44b00000, 0xffff0000, \
114                         cpu_s3c44b0x_name, extra_hwcaps=HWCAP_THUMB