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Linux/arch/arm/mm/proc-arm7tdmi.S

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Diff markup

Differences between /arch/arm/mm/proc-arm7tdmi.S (Version linux-6.12-rc7) and /arch/mips/mm/proc-arm7tdmi.S (Version linux-4.16.18)


  1 /* SPDX-License-Identifier: GPL-2.0-only */       
  2 /*                                                
  3  *  linux/arch/arm/mm/proc-arm7tdmi.S: utility    
  4  *                                                
  5  *  Copyright (C) 2003-2006 Hyok S. Choi <hyok.    
  6  */                                               
  7 #include <linux/linkage.h>                        
  8 #include <linux/init.h>                           
  9 #include <linux/cfi_types.h>                      
 10 #include <linux/pgtable.h>                        
 11 #include <asm/assembler.h>                        
 12 #include <asm/asm-offsets.h>                      
 13 #include <asm/hwcap.h>                            
 14 #include <asm/pgtable-hwdef.h>                    
 15 #include <asm/ptrace.h>                           
 16                                                   
 17 #include "proc-macros.S"                          
 18                                                   
 19         .text                                     
 20 /*                                                
 21  * cpu_arm7tdmi_proc_init()                       
 22  * cpu_arm7tdmi_do_idle()                         
 23  * cpu_arm7tdmi_dcache_clean_area()               
 24  * cpu_arm7tdmi_switch_mm()                       
 25  *                                                
 26  * These are not required.                        
 27 */                                                
 28 SYM_TYPED_FUNC_START(cpu_arm7tdmi_proc_init)      
 29         ret lr                                    
 30 SYM_FUNC_END(cpu_arm7tdmi_proc_init)              
 31                                                   
 32 SYM_TYPED_FUNC_START(cpu_arm7tdmi_do_idle)        
 33         ret lr                                    
 34 SYM_FUNC_END(cpu_arm7tdmi_do_idle)                
 35                                                   
 36 SYM_TYPED_FUNC_START(cpu_arm7tdmi_dcache_clean    
 37         ret lr                                    
 38 SYM_FUNC_END(cpu_arm7tdmi_dcache_clean_area)      
 39                                                   
 40 SYM_TYPED_FUNC_START(cpu_arm7tdmi_switch_mm)      
 41         ret     lr                                
 42 SYM_FUNC_END(cpu_arm7tdmi_switch_mm)              
 43                                                   
 44 /*                                                
 45  * cpu_arm7tdmi_proc_fin()                        
 46 */                                                
 47 SYM_TYPED_FUNC_START(cpu_arm7tdmi_proc_fin)       
 48         ret     lr                                
 49 SYM_FUNC_END(cpu_arm7tdmi_proc_fin)               
 50                                                   
 51 /*                                                
 52  * Function: cpu_arm7tdmi_reset(loc)              
 53  * Params  : loc(r0)    address to jump to        
 54  * Purpose : Sets up everything for a reset an    
 55  */                                               
 56                 .pushsection    .idmap.text, "    
 57 SYM_TYPED_FUNC_START(cpu_arm7tdmi_reset)          
 58                 ret     r0                        
 59 SYM_FUNC_END(cpu_arm7tdmi_reset)                  
 60                 .popsection                       
 61                                                   
 62                 .type   __arm7tdmi_setup, #fun    
 63 __arm7tdmi_setup:                                 
 64                 ret     lr                        
 65                 .size   __arm7tdmi_setup, . -     
 66                                                   
 67                 __INITDATA                        
 68                                                   
 69                 @ define struct processor (see    
 70                 define_processor_functions arm    
 71                                                   
 72                 .section ".rodata"                
 73                                                   
 74                 string  cpu_arch_name, "armv4t    
 75                 string  cpu_elf_name, "v4"        
 76                 string  cpu_arm7tdmi_name, "AR    
 77                 string  cpu_triscenda7_name, "    
 78                 string  cpu_at91_name, "Atmel-    
 79                 string  cpu_s3c3410_name, "Sam    
 80                 string  cpu_s3c44b0x_name, "Sa    
 81                 string  cpu_s3c4510b_name, "Sa    
 82                 string  cpu_s3c4530_name, "Sam    
 83                 string  cpu_netarm_name, "NETA    
 84                                                   
 85                 .align                            
 86                                                   
 87                 .section ".proc.info.init", "a    
 88                                                   
 89 .macro arm7tdmi_proc_info name:req, cpu_val:re    
 90         extra_hwcaps=0                            
 91                 .type   __\name\()_proc_info,     
 92 __\name\()_proc_info:                             
 93                 .long   \cpu_val                  
 94                 .long   \cpu_mask                 
 95                 .long   0                         
 96                 .long   0                         
 97                 initfn  __arm7tdmi_setup, __\n    
 98                 .long   cpu_arch_name             
 99                 .long   cpu_elf_name              
100                 .long   HWCAP_SWP | HWCAP_26BI    
101                 .long   \cpu_name                 
102                 .long   arm7tdmi_processor_fun    
103                 .long   0                         
104                 .long   0                         
105                 .long   v4_cache_fns              
106                 .size   __\name\()_proc_info,     
107 .endm                                             
108                                                   
109                 arm7tdmi_proc_info arm7tdmi, 0    
110                         cpu_arm7tdmi_name         
111                 arm7tdmi_proc_info triscenda7,    
112                         cpu_triscenda7_name, e    
113                 arm7tdmi_proc_info at91, 0x140    
114                         cpu_at91_name, extra_h    
115                 arm7tdmi_proc_info s3c4510b, 0    
116                         cpu_s3c4510b_name, ext    
117                 arm7tdmi_proc_info s3c4530, 0x    
118                         cpu_s3c4530_name, extr    
119                 arm7tdmi_proc_info s3c3410, 0x    
120                         cpu_s3c3410_name, extr    
121                 arm7tdmi_proc_info s3c44b0x, 0    
122                         cpu_s3c44b0x_name, ext    
                                                      

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