📄 startup.lst
字号:
163
164 IF (PLL_SETUP != 0)
00000040 E59F0000 165 LDR R0, =PLL_BASE
00000044 E3A010AA 166 MOV R1, #0xAA
00000048 E3A02055 167 MOV R2, #0x55
168
169
0000004C E3A03024 170 MOV R3, #PLLCFG_Val
00000050 E5803004 171 STR R3, [R0, #PLLCFG_OFS]
00000054 E3A03001 172 MOV R3, #PLLCON_PLLE
00000058 E5803000 173 STR R3, [R0, #PLLCON_OFS]
0000005C E580100C 174 STR R1, [R0, #PLLFEED_OFS]
00000060 E580200C 175 STR R2, [R0, #PLLFEED_OFS]
176
177
00000064 E5903008 178 PLL_Loop: LDR R3, [R0, #PLLSTAT_OFS]
00000068 E2133B01 179 ANDS R3, R3, #PLLSTAT_PLOCK
0000006C 0AFFFFFC 180 BEQ PLL_Loop
181
182
00000070 E3A03003 183 MOV R3, #(PLLCON_PLLE | PLLCON_PLLC)
00000074 E5803000 184 STR R3, [R0, #PLLCON_OFS]
00000078 E580100C 185 STR R1, [R0, #PLLFEED_OFS]
0000007C E580200C 186 STR R2, [R0, #PLLFEED_OFS]
187 ENDIF
188
189
190 IF (MAM_SETUP != 0)
AA MACRO ASSEMBLER STARTUP 08/10/04 14:07:54 PAGE 4
00000080 E59F0000 191 LDR R0, =MAM_BASE
00000084 E3A01004 192 MOV R1, #MAMTIM_Val
00000088 E5801004 193 STR R1, [R0, #MAMTIM_OFS]
0000008C E3A01002 194 MOV R1, #MAMCR_Val
00000090 E5801000 195 STR R1, [R0, #MAMCR_OFS]
196 ENDIF
197
198
199
E01FC040 200 MEMMAP EQU 0xE01FC040
201
202 $if (RAM_INTVEC)
LDR R0, =MEMMAP
MOV R1, #2
STR R1, [R0]
$endif
207
208
209
00000094 E59F0000 210 LDR R0, =Top_Stack
211
212
00000098 E321F0DB 213 MSR CPSR_c, #Mode_UND|I_Bit|F_Bit
0000009C E1A0D000 214 MOV SP, R0
000000A0 E2400004 215 SUB R0, R0, #UND_Stack_Size
216
217
000000A4 E321F0D7 218 MSR CPSR_c, #Mode_ABT|I_Bit|F_Bit
000000A8 E1A0D000 219 MOV SP, R0
000000AC E2400004 220 SUB R0, R0, #ABT_Stack_Size
221
222
000000B0 E321F0D1 223 MSR CPSR_c, #Mode_FIQ|I_Bit|F_Bit
000000B4 E1A0D000 224 MOV SP, R0
000000B8 E2400004 225 SUB R0, R0, #FIQ_Stack_Size
226
227
000000BC E321F0D2 228 MSR CPSR_c, #Mode_IRQ|I_Bit|F_Bit
000000C0 E1A0D000 229 MOV SP, R0
000000C4 E2400080 230 SUB R0, R0, #IRQ_Stack_Size
231
232
000000C8 E321F0D3 233 MSR CPSR_c, #Mode_SVC|I_Bit|F_Bit
000000CC E1A0D000 234 MOV SP, R0
000000D0 E2400004 235 SUB R0, R0, #SVC_Stack_Size
236
237
000000D4 E321F010 238 MSR CPSR_c, #Mode_USR
000000D8 E1A0D000 239 MOV SP, R0
240
241
000000DC E59F0000 242 LDR R0,=?C?INIT
000000E0 E3100001 243 TST R0,#1 ; Bit-0 set: main is Thumb
000000E4 E3A0E0F0 244 LDREQ LR,=exit?A ; ARM Mode
000000E8 E3A0E0F4 245 LDRNE LR,=exit?T ; Thumb Mode
000000EC E12FFF10 246 BX R0
247 ENDP
248
249 PUBLIC exit?A
250 exit?A PROC CODE32
000000F0 EAFFFFFE 251 B exit?A
252 ENDP
253
254 PUBLIC exit?T
255 exit?T PROC CODE16
000000F4 E7FE 256 exit: B exit?T
AA MACRO ASSEMBLER STARTUP 08/10/04 14:07:54 PAGE 5
257 ENDP
258
259
260 END
261
AA MACRO ASSEMBLER STARTUP 08/10/04 14:07:54 PAGE 6
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
CODE_BASE. . . . . -- ---- 0000H A
DAbt_Addr. . . . . C ADDR 0030H R SEG=STARTUPCODE
DAbt_Handler?A . . C ADDR ------- EXT
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
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 0064H R SEG=STARTUPCODE
PLL_SETUP. . . . . -- ---- 0001H A
Reset_Addr . . . . C ADDR 0020H R SEG=STARTUPCODE
Reset_Handler. . . C ADDR 0040H R SEG=STARTUPCODE
STACK. . . . . . . D SEG 0490H REL=UNIT, ALN=BYTE
STARTUPCODE. . . . C SEG 00F6H 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
Vectors. . . . . . C ADDR 0000H R SEG=STARTUPCODE
__startup. . . . . C ADDR 0000H R SEG=STARTUPCODE
exit . . . . . . . C ADDR 00F4H R SEG=STARTUPCODE
exit?A . . . . . . C ADDR 00F0H R SEG=STARTUPCODE
exit?T . . . . . . C ADDR 00F4H R SEG=STARTUPCODE
ASSEMBLY COMPLETE. 0 WARNING(S), 0 ERROR(S).
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