?? startup.lst
字號:
00000008 E59FF028 244 LDR PC,SWI_Addr
0000000C E59FF02C 245 LDR PC,PAbt_Addr
00000010 E59FF030 246 LDR PC,DAbt_Addr
00000014 E1A00000 247 NOP
248 ; LDR PC,IRQ_Addr
00000018 E51FFFF0 249 LDR PC,[PC, #-0x0FF0]
0000001C E59FF03C 250 LDR PC,FIQ_Addr
251
00000020 00000040 R 252 Reset_Addr: DD Reset_Handler
00000024 00000000 E 253 Undef_Addr: DD Undef_Handler?A
00000028 00000000 E 254 SWI_Addr: DD SWI_Handler?A
0000002C 00000000 E 255 PAbt_Addr: DD PAbt_Handler?A
00000030 00000000 E 256 DAbt_Addr: DD DAbt_Handler?A
AA MACRO ASSEMBLER STARTUP 20/02/05 14:13:49 PAGE 5
00000034 00000000 257 DD 0
00000038 00000000 E 258 IRQ_Addr: DD IRQ_Handler?A
0000003C 00000000 E 259 FIQ_Addr: DD FIQ_Handler?A
260
261
262
263
00000040 264 Reset_Handler:
265
266
267 $if (EXTERNAL_MODE)
LDR R0, =PINSEL2
LDR R1, =PINSEL2_Val
STR R1, [R0]
$endif
272
273
274 IF (EMC_SETUP != 0)
LDR R0, =EMC_BASE
IF (BCFG0_SETUP != 0)
LDR R1, =BCFG0_Val
STR R1, [R0, #BCFG0_OFS]
ENDIF
IF (BCFG1_SETUP != 0)
LDR R1, =BCFG1_Val
STR R1, [R0, #BCFG1_OFS]
ENDIF
IF (BCFG2_SETUP != 0)
LDR R1, =BCFG2_Val
STR R1, [R0, #BCFG2_OFS]
ENDIF
IF (BCFG3_SETUP != 0)
LDR R1, =BCFG3_Val
STR R1, [R0, #BCFG3_OFS]
ENDIF
ENDIF
298
299
300 IF (VPBDIV_SETUP != 0)
00000040 E59F0034 301 LDR R0, =VPBDIV
00000044 E3A01000 302 LDR R1, =VPBDIV_Val
00000048 E5801000 303 STR R1, [R0]
304 ENDIF
305
306
307 IF (PLL_SETUP != 0)
0000004C E59F0034 308 LDR R0, =PLL_BASE
00000050 E3A010AA 309 MOV R1, #0xAA
00000054 E3A02055 310 MOV R2, #0x55
311
312
00000058 E3A03024 313 MOV R3, #PLLCFG_Val
0000005C E5803004 314 STR R3, [R0, #PLLCFG_OFS]
00000060 E3A03001 315 MOV R3, #PLLCON_PLLE
00000064 E5803000 316 STR R3, [R0, #PLLCON_OFS]
00000068 E580100C 317 STR R1, [R0, #PLLFEED_OFS]
0000006C E580200C 318 STR R2, [R0, #PLLFEED_OFS]
319
320
00000070 E5903008 321 PLL_Loop: LDR R3, [R0, #PLLSTAT_OFS]
00000074 E2133B01 322 ANDS R3, R3, #PLLSTAT_PLOCK
AA MACRO ASSEMBLER STARTUP 20/02/05 14:13:49 PAGE 6
00000078 0AFFFFFC 323 BEQ PLL_Loop
324
325
0000007C E3A03003 326 MOV R3, #(PLLCON_PLLE | PLLCON_PLLC)
00000080 E5803000 327 STR R3, [R0, #PLLCON_OFS]
00000084 E580100C 328 STR R1, [R0, #PLLFEED_OFS]
00000088 E580200C 329 STR R2, [R0, #PLLFEED_OFS]
330 ENDIF
331
332
333 IF (MAM_SETUP != 0)
0000008C E59F0034 334 LDR R0, =MAM_BASE
00000090 E3A01004 335 MOV R1, #MAMTIM_Val
00000094 E5801004 336 STR R1, [R0, #MAMTIM_OFS]
00000098 E3A01002 337 MOV R1, #MAMCR_Val
0000009C E5801000 338 STR R1, [R0, #MAMCR_OFS]
339 ENDIF
340
341
342
E01FC040 343 MEMMAP EQU 0xE01FC040
344
345 $if (RAM_INTVEC)
LDR R0, =MEMMAP
MOV R1, #2
STR R1, [R0]
$endif
350
351
352
000000A0 E59F0034 353 LDR R0, =Top_Stack
354
355
000000A4 E321F0DB 356 MSR CPSR_c, #Mode_UND|I_Bit|F_Bit
000000A8 E1A0D000 357 MOV SP, R0
000000AC E2400004 358 SUB R0, R0, #UND_Stack_Size
359
360
000000B0 E321F0D7 361 MSR CPSR_c, #Mode_ABT|I_Bit|F_Bit
000000B4 E1A0D000 362 MOV SP, R0
000000B8 E2400004 363 SUB R0, R0, #ABT_Stack_Size
364
365
000000BC E321F0D1 366 MSR CPSR_c, #Mode_FIQ|I_Bit|F_Bit
000000C0 E1A0D000 367 MOV SP, R0
000000C4 E2400004 368 SUB R0, R0, #FIQ_Stack_Size
369
370
000000C8 E321F0D2 371 MSR CPSR_c, #Mode_IRQ|I_Bit|F_Bit
000000CC E1A0D000 372 MOV SP, R0
000000D0 E2400080 373 SUB R0, R0, #IRQ_Stack_Size
374
375
000000D4 E321F0D3 376 MSR CPSR_c, #Mode_SVC|I_Bit|F_Bit
000000D8 E1A0D000 377 MOV SP, R0
000000DC E2400004 378 SUB R0, R0, #SVC_Stack_Size
379
380
000000E0 E321F010 381 MSR CPSR_c, #Mode_USR
000000E4 E1A0D000 382 MOV SP, R0
383
384
000000E8 E59F0034 385 LDR R0,=?C?INIT
000000EC E3100001 386 TST R0,#1 ; Bit-0 set: INIT is Thumb
000000F0 E3A0E0FC 387 LDREQ LR,=exit?A ; ARM Mode
000000F4 E3A0EC01 388 LDRNE LR,=exit?T ; Thumb Mode
AA MACRO ASSEMBLER STARTUP 20/02/05 14:13:49 PAGE 7
000000F8 E12FFF10 389 BX R0
390 ENDP
391
392 PUBLIC exit?A
393 exit?A PROC CODE32
000000FC EAFFFFFE 394 B exit?A
395 ENDP
396
397 PUBLIC exit?T
398 exit?T PROC CODE16
00000100 E7FE 399 exit: B exit?T
400 ENDP
401
402
403 END
AA MACRO ASSEMBLER STARTUP 20/02/05 14:13:49 PAGE 8
SYMBOL TABLE LISTING
------ ----- -------
N A M E T Y P E V A L U E ATTRIBUTES
?C?INIT. . . . . . C ADDR ------- EXT
ABT_Stack_Size . . -- ---- 0004H A
BCFG0_OFS. . . . . -- ---- 0000H A
BCFG0_SETUP. . . . -- ---- 0000H A
BCFG0_Val. . . . . -- ---- FBEFH A
BCFG1_OFS. . . . . -- ---- 0004H A
BCFG1_SETUP. . . . -- ---- 0000H A
BCFG1_Val. . . . . -- ---- FBEFH A
BCFG2_OFS. . . . . -- ---- 0008H A
BCFG2_SETUP. . . . -- ---- 0000H A
BCFG2_Val. . . . . -- ---- FBEFH A
BCFG3_OFS. . . . . -- ---- 000CH A
BCFG3_SETUP. . . . -- ---- 0000H A
BCFG3_Val. . . . . -- ---- FBEFH A
CODE_BASE. . . . . -- ---- 0000H A
DAbt_Addr. . . . . C ADDR 0030H R SEG=STARTUPCODE
DAbt_Handler?A . . C ADDR ------- EXT
EMC_BASE . . . . . -- ---- FFE00000H A
EMC_SETUP. . . . . -- ---- 0000H A
FIQ_Addr . . . . . C ADDR 003CH R SEG=STARTUPCODE
FIQ_Handler?A. . . C ADDR ------- EXT
FIQ_Stack_Size . . -- ---- 0004H A
F_Bit. . . . . . . -- ---- 0040H A
IRQ_Addr . . . . . C ADDR 0038H R SEG=STARTUPCODE
IRQ_Handler?A. . . C ADDR ------- EXT
IRQ_Stack_Size . . -- ---- 0080H A
I_Bit. . . . . . . -- ---- 0080H A
MAMCR_OFS. . . . . -- ---- 0000H A
MAMCR_Val. . . . . -- ---- 0002H A
MAMTIM_OFS . . . . -- ---- 0004H A
MAMTIM_Val . . . . -- ---- 0004H A
MAM_BASE . . . . . -- ---- E01FC000H A
MAM_SETUP. . . . . -- ---- 0001H A
MEMMAP . . . . . . -- ---- E01FC040H A
Mode_ABT . . . . . -- ---- 0017H A
Mode_FIQ . . . . . -- ---- 0011H A
Mode_IRQ . . . . . -- ---- 0012H A
Mode_SVC . . . . . -- ---- 0013H A
Mode_SYS . . . . . -- ---- 001FH A
Mode_UND . . . . . -- ---- 001BH A
Mode_USR . . . . . -- ---- 0010H A
PAbt_Addr. . . . . C ADDR 002CH R SEG=STARTUPCODE
PAbt_Handler?A . . C ADDR ------- EXT
PINSEL2. . . . . . -- ---- E002C014H A
PINSEL2_Val. . . . -- ---- 0E6149E4H A
PLLCFG_MSEL. . . . -- ---- 001FH A
PLLCFG_OFS . . . . -- ---- 0004H A
PLLCFG_PSEL. . . . -- ---- 0060H A
PLLCFG_Val . . . . -- ---- 0024H A
PLLCON_OFS . . . . -- ---- 0000H A
PLLCON_PLLC. . . . -- ---- 0002H A
PLLCON_PLLE. . . . -- ---- 0001H A
PLLFEED_OFS. . . . -- ---- 000CH A
PLLSTAT_OFS. . . . -- ---- 0008H A
PLLSTAT_PLOCK. . . -- ---- 0400H A
PLL_BASE . . . . . -- ---- E01FC080H A
PLL_Loop . . . . . C ADDR 0070H R SEG=STARTUPCODE
PLL_SETUP. . . . . -- ---- 0001H A
Reset_Addr . . . . C ADDR 0020H R SEG=STARTUPCODE
Reset_Handler. . . C ADDR 0040H R SEG=STARTUPCODE
AA MACRO ASSEMBLER STARTUP 20/02/05 14:13:49 PAGE 9
STACK. . . . . . . D SEG 0490H REL=UNIT, ALN=BYTE
STARTUPCODE. . . . C SEG 0102H REL=ABS, ALN=BYTE
SVC_Stack_Size . . -- ---- 0004H A
SWI_Addr . . . . . C ADDR 0028H R SEG=STARTUPCODE
SWI_Handler?A. . . C ADDR ------- EXT
Top_Stack. . . . . D ADDR 0490H R SEG=STACK
UND_Stack_Size . . -- ---- 0004H A
USR_Stack_Size . . -- ---- 0400H A
Undef_Addr . . . . C ADDR 0024H R SEG=STARTUPCODE
Undef_Handler?A. . C ADDR ------- EXT
VPBDIV . . . . . . -- ---- E01FC100H A
VPBDIV_SETUP . . . -- ---- 0001H A
VPBDIV_Val . . . . -- ---- 0000H A
Vectors. . . . . . C ADDR 0000H R SEG=STARTUPCODE
__startup. . . . . C ADDR 0000H R SEG=STARTUPCODE
exit . . . . . . . C ADDR 0100H R SEG=STARTUPCODE
exit?A . . . . . . C ADDR 00FCH R SEG=STARTUPCODE
exit?T . . . . . . C ADDR 0100H R SEG=STARTUPCODE
ASSEMBLY COMPLETE. 0 WARNING(S), 0 ERROR(S).
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