?? cstartup_sam7.lst
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\ 00000028 1B49 LDR R1,??AT91F_LowLevelInit_0+0x8 ;; 0xfffffc68
\ 0000002A 0968 LDR R1,[R1, #+0]
\ 0000002C 0907 LSL R1,R1,#+0x1C
\ 0000002E FBD5 BPL ??AT91F_LowLevelInit_3
62
63 /////////////////////////////////////////////////////////////////////////////////////////////////////
64 // Init PMC Step 3.
65 // Selection of Master Clock MCK (equal to Processor Clock PCK) equal to PLL/2 = 48MHz
66 // The PMC_MCKR register must not be programmed in a single write operation (see. Product Errata Sheet)
67 /////////////////////////////////////////////////////////////////////////////////////////////////////
68 AT91C_BASE_PMC->PMC_MCKR = AT91C_PMC_PRES_CLK_2;
\ 00000030 1C49 LDR R1,??AT91F_LowLevelInit_0+0x14 ;; 0xfffffc30
\ 00000032 0422 MOV R2,#+0x4
\ 00000034 0A60 STR R2,[R1, #+0]
69 // Wait until the master clock is established
70 while( !(AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY) );
\ ??AT91F_LowLevelInit_4:
\ 00000036 1849 LDR R1,??AT91F_LowLevelInit_0+0x8 ;; 0xfffffc68
\ 00000038 0968 LDR R1,[R1, #+0]
\ 0000003A 0907 LSL R1,R1,#+0x1C
\ 0000003C FBD5 BPL ??AT91F_LowLevelInit_4
71
72 AT91C_BASE_PMC->PMC_MCKR |= AT91C_PMC_CSS_PLL_CLK;
\ 0000003E 1949 LDR R1,??AT91F_LowLevelInit_0+0x14 ;; 0xfffffc30
\ 00000040 184A LDR R2,??AT91F_LowLevelInit_0+0x14 ;; 0xfffffc30
\ 00000042 1268 LDR R2,[R2, #+0]
\ 00000044 0323 MOV R3,#+0x3
\ 00000046 1343 ORR R3,R2
\ 00000048 0B60 STR R3,[R1, #+0]
73 // Wait until the master clock is established
74 while( !(AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY) );
\ ??AT91F_LowLevelInit_5:
\ 0000004A 1349 LDR R1,??AT91F_LowLevelInit_0+0x8 ;; 0xfffffc68
\ 0000004C 0968 LDR R1,[R1, #+0]
\ 0000004E 0907 LSL R1,R1,#+0x1C
\ 00000050 FBD5 BPL ??AT91F_LowLevelInit_5
75
76 /////////////////////////////////////////////////////////////////////////////////////////////////////
77 // Disable Watchdog (write once register)
78 /////////////////////////////////////////////////////////////////////////////////////////////////////
79 AT91C_BASE_WDTC->WDTC_WDMR = AT91C_WDTC_WDDIS;
\ 00000052 1549 LDR R1,??AT91F_LowLevelInit_0+0x18 ;; 0xfffffd44
\ 00000054 8022 MOV R2,#+0x80
\ 00000056 1202 LSL R2,R2,#+0x8 ;; #+0x8000
\ 00000058 0A60 STR R2,[R1, #+0]
80
81 /////////////////////////////////////////////////////////////////////////////////////////////////////
82 // Enable User Reset: assertion of the Reset Length programmed to 1ms
83 /////////////////////////////////////////////////////////////////////////////////////////////////////
84 AT91C_BASE_RSTC->RSTC_RMR = AT91C_RSTC_URSTEN | (0x4<<8) | ((unsigned int) 0xA5 <<24);
\ 0000005A 1449 LDR R1,??AT91F_LowLevelInit_0+0x1C ;; 0xfffffd08
\ 0000005C 144A LDR R2,??AT91F_LowLevelInit_0+0x20 ;; 0xa5000401
\ 0000005E 0A60 STR R2,[R1, #+0]
85
86 ////////////////////////////////////////////////////////////////////////////////////////////////////
87 // Init AIC: assign corresponding handler for each interrupt source
88 /////////////////////////////////////////////////////////////////////////////////////////////////////
89 AT91C_BASE_AIC->AIC_SVR[0] = (int) AT91F_Default_FIQ_handler ;
\ 00000060 1449 LDR R1,??AT91F_LowLevelInit_0+0x24 ;; 0xfffff080
\ 00000062 154A LDR R2,??AT91F_LowLevelInit_0+0x28 ;; AT91F_Default_FIQ_handler
\ 00000064 0A60 STR R2,[R1, #+0]
90 for (i = 1; i < 31; i++) {
\ 00000066 0121 MOV R1,#+0x1
\ 00000068 081C MOV R0,R1
\ ??AT91F_LowLevelInit_6:
\ 0000006A 0006 LSL R0,R0,#+0x18 ;; ZeroExt R0,R0,#+0x18,#+0x18
\ 0000006C 000E LSR R0,R0,#+0x18
\ 0000006E 1F28 CMP R0,#+0x1F
\ 00000070 08D2 BCS ??AT91F_LowLevelInit_7
91 AT91C_BASE_AIC->AIC_SVR[i] = (int) AT91F_Default_IRQ_handler ;
\ 00000072 0006 LSL R0,R0,#+0x18 ;; ZeroExt R0,R0,#+0x18,#+0x18
\ 00000074 000E LSR R0,R0,#+0x18
\ 00000076 0421 MOV R1,#+0x4
\ 00000078 4143 MUL R1,R0
\ 0000007A 0E4A LDR R2,??AT91F_LowLevelInit_0+0x24 ;; 0xfffff080
\ 0000007C 0F4B LDR R3,??AT91F_LowLevelInit_0+0x2C ;; AT91F_Default_IRQ_handler
\ 0000007E 5350 STR R3,[R2, R1]
92 }
\ 00000080 401C ADD R0,#+0x1
\ 00000082 F2E7 B ??AT91F_LowLevelInit_6
93 AT91C_BASE_AIC->AIC_SPU = (unsigned int) AT91F_Spurious_handler;
\ ??AT91F_LowLevelInit_7:
\ 00000084 0E49 LDR R1,??AT91F_LowLevelInit_0+0x30 ;; 0xfffff134
\ 00000086 0F4A LDR R2,??AT91F_LowLevelInit_0+0x34 ;; AT91F_Spurious_handler
\ 00000088 0A60 STR R2,[R1, #+0]
94 }
\ 0000008A 01BC POP {R0}
\ 0000008C 0047 BX R0 ;; return
\ 0000008E C046 NOP
\ ??AT91F_LowLevelInit_0:
\ 00000090 20FCFFFF DC32 0xfffffc20
\ 00000094 01400000 DC32 0x4001
\ 00000098 68FCFFFF DC32 0xfffffc68
\ 0000009C 2CFCFFFF DC32 0xfffffc2c
\ 000000A0 0E3F4810 DC32 0x10483f0e
\ 000000A4 30FCFFFF DC32 0xfffffc30
\ 000000A8 44FDFFFF DC32 0xfffffd44
\ 000000AC 08FDFFFF DC32 0xfffffd08
\ 000000B0 010400A5 DC32 0xa5000401
\ 000000B4 80F0FFFF DC32 0xfffff080
\ 000000B8 ........ DC32 AT91F_Default_FIQ_handler
\ 000000BC ........ DC32 AT91F_Default_IRQ_handler
\ 000000C0 34F1FFFF DC32 0xfffff134
\ 000000C4 ........ DC32 AT91F_Spurious_handler
Maximum stack usage in bytes:
Function CSTACK
-------- ------
AT91F_LowLevelInit 4
Segment part sizes:
Function/Label Bytes
-------------- -----
AT91F_LowLevelInit 200
Others 8
208 bytes in segment CODE
200 bytes of CODE memory (+ 8 bytes shared)
Errors: none
Warnings: none
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