CHDK_DE Vorschauversion  Trunk Rev. 6014
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Makrodefinitionen | Funktionen | Variablen
boot.c-Dateireferenz
#include "lolevel.h"
#include "platform.h"
#include "core.h"
#include "dryos31.h"
#include "asmsafe.h"
+ Include-Abhängigkeitsdiagramm für boot.c:

gehe zum Quellcode dieser Datei

Makrodefinitionen

#define offsetof(TYPE, MEMBER)   ((int) &((TYPE *)0)->MEMBER)
 

Funktionen

void CreateTask_PhySw ()
 
void CreateTask_spytask ()
 
void JogDial_task_my (void)
 
void boot ()
 
void task_CaptSeq ()
 
void task_InitFileModules ()
 
void task_RotaryEncoder ()
 
void task_MovieRecord ()
 
void task_ExpDrv ()
 
void task_FileWrite ()
 
void taskHook (context_t **context)
 
void __attribute__ ((naked, noinline))
 *-------------------------------------------------------------------— Mehr ...
 

Variablen

const char *const new_sa = &_end
 
volatile int jogdial_stopped
 
short * jog_position
 *-------------------------------------------------------------------— Mehr ...
 

Makro-Dokumentation

#define offsetof (   TYPE,
  MEMBER 
)    ((int) &((TYPE *)0)->MEMBER)

Definiert in Zeile 9 der Datei boot.c.

Dokumentation der Funktionen

void __attribute__ ( (naked, noinline)  )

*-------------------------------------------------------------------—

!!

Definiert in Zeile 52 der Datei boot.c.

52  { //#fs
53  asm volatile (
54  "LDR R1, =0xC0410000\n"
55  "MOV R0, #0\n"
56  "STR R0, [R1]\n"
57  "MOV R1, #0x78\n"
58  "MCR p15, 0, R1,c1,c0\n"
59  "MOV R1, #0\n"
60  "MCR p15, 0, R1,c7,c10, 4\n"
61  "MCR p15, 0, R1,c7,c5\n"
62  "MCR p15, 0, R1,c7,c6\n"
63  "MOV R0, #0x3D\n"
64  "MCR p15, 0, R0,c6,c0\n"
65  "MOV R0, #0xC000002F\n"
66  "MCR p15, 0, R0,c6,c1\n"
67  "MOV R0, #0x35\n"
68  "MCR p15, 0, R0,c6,c2\n"
69  "MOV R0, #0x40000035\n"
70  "MCR p15, 0, R0,c6,c3\n"
71  "MOV R0, #0x80000017\n"
72  "MCR p15, 0, R0,c6,c4\n"
73  "LDR R0, =0xFF80002D\n"
74  "MCR p15, 0, R0,c6,c5\n"
75  "MOV R0, #0x34\n"
76  "MCR p15, 0, R0,c2,c0\n"
77  "MOV R0, #0x34\n"
78  "MCR p15, 0, R0,c2,c0, 1\n"
79  "MOV R0, #0x34\n"
80  "MCR p15, 0, R0,c3,c0\n"
81  "LDR R0, =0x3333330\n"
82  "MCR p15, 0, R0,c5,c0, 2\n"
83  "LDR R0, =0x3333330\n"
84  "MCR p15, 0, R0,c5,c0, 3\n"
85  "MRC p15, 0, R0,c1,c0\n"
86  "ORR R0, R0, #0x1000\n"
87  "ORR R0, R0, #4\n"
88  "ORR R0, R0, #1\n"
89  "MCR p15, 0, R0,c1,c0\n"
90  "MOV R1, #0x80000006\n"
91  "MCR p15, 0, R1,c9,c1\n"
92  "MOV R1, #6\n"
93  "MCR p15, 0, R1,c9,c1, 1\n"
94  "MRC p15, 0, R1,c1,c0\n"
95  "ORR R1, R1, #0x50000\n"
96  "MCR p15, 0, R1,c1,c0\n"
97  "LDR R2, =0xC0200000\n"
98  "MOV R1, #1\n"
99  "STR R1, [R2,#0x10C]\n"
100  "MOV R1, #0xFF\n"
101  "STR R1, [R2,#0xC]\n"
102  "STR R1, [R2,#0x1C]\n"
103  "STR R1, [R2,#0x2C]\n"
104  "STR R1, [R2,#0x3C]\n"
105  "STR R1, [R2,#0x4C]\n"
106  "STR R1, [R2,#0x5C]\n"
107  "STR R1, [R2,#0x6C]\n"
108  "STR R1, [R2,#0x7C]\n"
109  "STR R1, [R2,#0x8C]\n"
110  "STR R1, [R2,#0x9C]\n"
111  "STR R1, [R2,#0xAC]\n"
112  "STR R1, [R2,#0xBC]\n"
113  "STR R1, [R2,#0xCC]\n"
114  "STR R1, [R2,#0xDC]\n"
115  "STR R1, [R2,#0xEC]\n"
116  "STR R1, [R2,#0xFC]\n"
117  "LDR R1, =0xC0400008\n"
118  "LDR R2, =0x430005\n"
119  "STR R2, [R1]\n"
120  "MOV R1, #1\n"
121  "LDR R2, =0xC0243100\n"
122  "STR R2, [R1]\n"
123  "LDR R2, =0xC0242010\n"
124  "LDR R1, [R2]\n"
125  "ORR R1, R1, #1\n"
126  "STR R1, [R2]\n"
127  "LDR R0, =0xFFC206D4\n" // canon_data_src
128  "LDR R1, =0x1900\n" // MEMBASEADDR
129  "LDR R3, =0xF244\n"
130  "loc_FF81013C:\n"
131  "CMP R1, R3\n"
132  "LDRCC R2, [R0],#4\n"
133  "STRCC R2, [R1],#4\n"
134  "BCC loc_FF81013C\n"
135  "LDR R1, =0x14B394\n" // MEMISOSTART
136  "MOV R2, #0\n"
137  "loc_FF810154:\n"
138  "CMP R3, R1\n"
139  "STRCC R2, [R3],#4\n"
140  "BCC loc_FF810154\n"
141 
142  //"B sub_FF810354\n" // original
143  "B sub_FF810354_my\n" // +
144  );
145 } //#fe
void boot ( )

Definiert in Zeile 43 der Datei boot.c.

43  {
44 
45  long *canon_data_src = (void*)0xFFEDAC70; // value taken at ROM:FFC00188
46  long *canon_data_dst = (void*)0x1900;
47  long canon_data_len = 0xDF84 - 0x1900; // data_end - data_start 0xDF7C taken at ROM:FFC00138
48  long *canon_bss_start = (void*)0xDF84; // just after data
49  long canon_bss_len = 0xD4F38 - 0xDF84; // d4ec8 taken at ROM:FFC00FB4
50 
51  long i;
52 
53  // enable caches and write buffer...
54  // this is a carryover from old dryos ports, may not be useful
55  asm volatile (
56  "MRC p15, 0, R0,c1,c0\n"
57  "ORR R0, R0, #0x1000\n"
58  "ORR R0, R0, #4\n"
59  "ORR R0, R0, #1\n"
60  "MCR p15, 0, R0,c1,c0\n"
61  :::"r0"
62  );
63 
64  for(i=0;i<canon_data_len/4;i++)
65  canon_data_dst[i]=canon_data_src[i];
66 
67  for(i=0;i<canon_bss_len/4;i++)
68  canon_bss_start[i]=0;
69 
70  asm volatile ("B sub_FFC001A4_my\n");
71 };
void CreateTask_PhySw ( )
void CreateTask_spytask ( )

Definiert in Zeile 34 der Datei boot.c.

34  {
35  _CreateTask("SpyTask", 0x19, 0x2000, core_spytask, 0);
36 };
void JogDial_task_my ( void  )
void task_CaptSeq ( )
void task_ExpDrv ( )
void task_FileWrite ( )
void task_InitFileModules ( )
void task_MovieRecord ( )
void task_RotaryEncoder ( )
void taskHook ( context_t **  context)

Definiert in Zeile 34 der Datei boot.c.

34  {
35  task_t *tcb=(task_t*)((char*)context-offsetof(task_t, context));
36 
37  // Replace firmware task addresses
38  // since we create our own PhySw Task (taskcreatePhySw_my), no need to hook it
39  if(tcb->entry == (void*)task_CaptSeq) tcb->entry = (void*)capt_seq_task;
40  if(tcb->entry == (void*)task_InitFileModules) tcb->entry = (void*)init_file_modules_task;
41  if(tcb->entry == (void*)task_RotaryEncoder) tcb->entry = (void*)JogDial_task_my;
42  if(tcb->entry == (void*)task_MovieRecord) tcb->entry = (void*)movie_record_task;
43  if(tcb->entry == (void*)task_ExpDrv) tcb->entry = (void*)exp_drv_task;
44  if(tcb->entry == (void*)task_FileWrite) tcb->entry = (void*)filewritetask;
45 }

Variablen-Dokumentation

short* jog_position

*-------------------------------------------------------------------—

Definiert in Zeile 29 der Datei boot.c.

volatile int jogdial_stopped

Definiert in Zeile 81 der Datei kbd.c.

const char* const new_sa = &_end

Definiert in Zeile 7 der Datei boot.c.