arm64: dts: Revert "specify console via command line"
[linux/fpc-iii.git] / arch / arm / mm / proc-arm7tdmi.S
blob52b66cf0259e3ffdcc79208723937f06464f375c
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  *  linux/arch/arm/mm/proc-arm7tdmi.S: utility functions for ARM7TDMI
4  *
5  *  Copyright (C) 2003-2006 Hyok S. Choi <hyok.choi@samsung.com>
6  */
7 #include <linux/linkage.h>
8 #include <linux/init.h>
9 #include <asm/assembler.h>
10 #include <asm/asm-offsets.h>
11 #include <asm/hwcap.h>
12 #include <asm/pgtable-hwdef.h>
13 #include <asm/pgtable.h>
14 #include <asm/ptrace.h>
16 #include "proc-macros.S"
18         .text
20  * cpu_arm7tdmi_proc_init()
21  * cpu_arm7tdmi_do_idle()
22  * cpu_arm7tdmi_dcache_clean_area()
23  * cpu_arm7tdmi_switch_mm()
24  *
25  * These are not required.
26  */
27 ENTRY(cpu_arm7tdmi_proc_init)
28 ENTRY(cpu_arm7tdmi_do_idle)
29 ENTRY(cpu_arm7tdmi_dcache_clean_area)
30 ENTRY(cpu_arm7tdmi_switch_mm)
31                 ret     lr
34  * cpu_arm7tdmi_proc_fin()
35  */
36 ENTRY(cpu_arm7tdmi_proc_fin)
37                 ret     lr
40  * Function: cpu_arm7tdmi_reset(loc)
41  * Params  : loc(r0)    address to jump to
42  * Purpose : Sets up everything for a reset and jump to the location for soft reset.
43  */
44                 .pushsection    .idmap.text, "ax"
45 ENTRY(cpu_arm7tdmi_reset)
46                 ret     r0
47 ENDPROC(cpu_arm7tdmi_reset)
48                 .popsection
50                 .type   __arm7tdmi_setup, #function
51 __arm7tdmi_setup:
52                 ret     lr
53                 .size   __arm7tdmi_setup, . - __arm7tdmi_setup
55                 __INITDATA
57                 @ define struct processor (see <asm/proc-fns.h> and proc-macros.S)
58                 define_processor_functions arm7tdmi, dabort=v4t_late_abort, pabort=legacy_pabort, nommu=1
60                 .section ".rodata"
62                 string  cpu_arch_name, "armv4t"
63                 string  cpu_elf_name, "v4"
64                 string  cpu_arm7tdmi_name, "ARM7TDMI"
65                 string  cpu_triscenda7_name, "Triscend-A7x"
66                 string  cpu_at91_name, "Atmel-AT91M40xxx"
67                 string  cpu_s3c3410_name, "Samsung-S3C3410"
68                 string  cpu_s3c44b0x_name, "Samsung-S3C44B0x"
69                 string  cpu_s3c4510b_name, "Samsung-S3C4510B"
70                 string  cpu_s3c4530_name, "Samsung-S3C4530"
71                 string  cpu_netarm_name, "NETARM"
73                 .align
75                 .section ".proc.info.init", "a"
77 .macro arm7tdmi_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req, \
78         extra_hwcaps=0
79                 .type   __\name\()_proc_info, #object
80 __\name\()_proc_info:
81                 .long   \cpu_val
82                 .long   \cpu_mask
83                 .long   0
84                 .long   0
85                 initfn  __arm7tdmi_setup, __\name\()_proc_info
86                 .long   cpu_arch_name
87                 .long   cpu_elf_name
88                 .long   HWCAP_SWP | HWCAP_26BIT | ( \extra_hwcaps )
89                 .long   \cpu_name
90                 .long   arm7tdmi_processor_functions
91                 .long   0
92                 .long   0
93                 .long   v4_cache_fns
94                 .size   __\name\()_proc_info, . - __\name\()_proc_info
95 .endm
97                 arm7tdmi_proc_info arm7tdmi, 0x41007700, 0xfff8ff00, \
98                         cpu_arm7tdmi_name
99                 arm7tdmi_proc_info triscenda7, 0x0001d2ff, 0x0001ffff, \
100                         cpu_triscenda7_name, extra_hwcaps=HWCAP_THUMB
101                 arm7tdmi_proc_info at91, 0x14000040, 0xfff000e0, \
102                         cpu_at91_name, extra_hwcaps=HWCAP_THUMB
103                 arm7tdmi_proc_info s3c4510b, 0x36365000, 0xfffff000, \
104                         cpu_s3c4510b_name, extra_hwcaps=HWCAP_THUMB
105                 arm7tdmi_proc_info s3c4530, 0x4c000000, 0xfff000e0, \
106                         cpu_s3c4530_name, extra_hwcaps=HWCAP_THUMB
107                 arm7tdmi_proc_info s3c3410, 0x34100000, 0xffff0000, \
108                         cpu_s3c3410_name, extra_hwcaps=HWCAP_THUMB
109                 arm7tdmi_proc_info s3c44b0x, 0x44b00000, 0xffff0000, \
110                         cpu_s3c44b0x_name, extra_hwcaps=HWCAP_THUMB