⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 sdi.txt

📁 s3c24a0固件测试代码 ? ? ? ? ?啊 
💻 TXT
📖 第 1 页 / 共 5 页
字号:
000abc  e3a03446          MOV      r3,#0x46000000
000ac0  e5832038          STR      r2,[r3,#0x38]
000ac4  ea000014          B        |L1.2844|
;;;290    //	Uart_Printf("rSDIFSTA=0x%x\n", rSDIFSTA);
;;;291        }
;;;292        else if( (status&0x80) == 0x80 )	// Check Half interrupt?
                  |L1.2760|
000ac8  e3110080          TST      r1,#0x80
000acc  0a000012          BEQ      |L1.2844|
;;;293        {
;;;294            for(i=0;i<8;i++)
000ad0  e3a00000          MOV      r0,#0
                  |L1.2772|
000ad4  e3500008          CMP      r0,#8
000ad8  2a00000f          BCS      |L1.2844|
000adc  ea000001          B        |L1.2792|
                  |L1.2784|
000ae0  e2800001          ADD      r0,r0,#1
000ae4  eafffffa          B        |L1.2772|
;;;295            {
;;;296        	    *Rx_buffer++=rSDIDAT;
                  |L1.2792|
000ae8  e3a02446          MOV      r2,#0x46000000
000aec  e5923040          LDR      r3,[r2,#0x40]
000af0  e51f2744          LDR      r2,|L1.948|
000af4  e5922000          LDR      r2,[r2,#0]  ; Rx_buffer
000af8  e4823004          STR      r3,[r2],#4
000afc  e51f3750          LDR      r3,|L1.948|
000b00  e5832000          STR      r2,[r3,#0]  ; Rx_buffer
;;;297    	    rd_cnt++;
000b04  e59f236c          LDR      r2,|L1.3704|
000b08  e5922000          LDR      r2,[r2,#0]  ; rd_cnt
000b0c  e2822001          ADD      r2,r2,#1
000b10  e59f3360          LDR      r3,|L1.3704|
000b14  e5832000          STR      r2,[r3,#0]  ; rd_cnt
;;;298    	}
000b18  eafffff0          B        |L1.2784|
;;;299        }
;;;300    //	Uart_Printf("rSDIFSTA=0x%x\n", rSDIFSTA);	//YH 040221
;;;301    
;;;302        ClearPending(BIT_SDI);
                  |L1.2844|
000b1c  e3a02980          MOV      r2,#0x200000
000b20  e1823482          ORR      r3,r2,r2,LSL #9
000b24  e5832000          STR      r2,[r3,#0]
000b28  e1822482          ORR      r2,r2,r2,LSL #9
000b2c  e5922010          LDR      r2,[r2,#0x10]
000b30  e5832010          STR      r2,[r3,#0x10]
000b34  e1a02003          MOV      r2,r3
000b38  e5922010          LDR      r2,[r2,#0x10]
;;;303    }
000b3c  e8bd000f          LDMFD    sp!,{r0-r3}
000b40  e25ef004          SUBS     pc,lr,#4
                          ENDP

                  Rd_Block PROC
;;;328    void Rd_Block(void)
;;;329    {
000b44  e92d4038          STMFD    sp!,{r3-r5,lr}
;;;330        U32 mode;
;;;331        int status;
;;;332    
;;;333        rd_cnt=0;    
000b48  e3a00000          MOV      r0,#0
000b4c  e59f1324          LDR      r1,|L1.3704|
000b50  e5810000          STR      r0,[r1,#0]  ; rd_cnt
;;;334        Uart_Printf("[Block read test]\n");
000b54  e28f0fc8          ADR      r0,|L1.3708|
000b58  ebfffffe          BL       _printf
;;;335    
;;;336    RE0:
000b5c  e1a00000          NOP      
;;;337        Uart_Printf("0:Polling read   1:Interrupt read   2:DMA read\nSelect the test mode?");
                  |L1.2912|
000b60  e59f0328          LDR      r0,|L1.3728|
000b64  ebfffffe          BL       _printf
;;;338        mode=(U32)Uart_GetIntNum();
000b68  ebfffffe          BL       Uart_GetIntNum
000b6c  e1a04000          MOV      r4,r0
;;;339    
;;;340    	Uart_Printf("\n");
000b70  e24f0fa3          ADR      r0,|L1.2284|
000b74  ebfffffe          BL       _printf
;;;341    
;;;342        if(mode>2)
000b78  e3540002          CMP      r4,#2
000b7c  9a000000          BLS      |L1.2948|
;;;343    	goto RE0;
000b80  eafffff6          B        |L1.2912|
;;;344    
;;;345    //    rSDICON = rSDICON|(1<<1);	// FIFO reset
;;;346    	rSDIFSTA=rSDIFSTA|(1<<16);	// FIFO reset
                  |L1.2948|
000b84  e3a00446          MOV      r0,#0x46000000
000b88  e5900038          LDR      r0,[r0,#0x38]
000b8c  e3800b40          ORR      r0,r0,#0x10000
000b90  e3a01446          MOV      r1,#0x46000000
000b94  e5810038          STR      r0,[r1,#0x38]
;;;347    
;;;348        if(mode!=2)
000b98  e3540002          CMP      r4,#2
000b9c  0a000008          BEQ      |L1.3012|
;;;349    	rSDIDCON=(2<<22)|(1<<19)|(1<<17)|(Wide<<16)|(1<<14)|(2<<12)|(block<<0);	//YH 040220
000ba0  e51f07e0          LDR      r0,|L1.968|
000ba4  e5900000          LDR      r0,[r0,#0]  ; block
000ba8  e59f12e4          LDR      r1,|L1.3732|
000bac  e5911000          LDR      r1,[r1,#0]  ; Wide
000bb0  e1800801          ORR      r0,r0,r1,LSL #16
000bb4  e3800880          ORR      r0,r0,#0x800000
000bb8  e3800aa6          ORR      r0,r0,#0xa6000
000bbc  e3a01446          MOV      r1,#0x46000000
000bc0  e581002c          STR      r0,[r1,#0x2c]
;;;350    		//Word Rx, Rx after cmd, blk, 4bit bus, Rx start, blk num, data start, data transmit mode
;;;351    
;;;352        rSDICARG=0x0;	// CMD17/18(addr)
                  |L1.3012|
000bc4  e3a00000          MOV      r0,#0
000bc8  e3a01446          MOV      r1,#0x46000000
000bcc  e5810008          STR      r0,[r1,#8]
;;;353    
;;;354    RERDCMD:
000bd0  e1a00000          NOP      
;;;355        switch(mode)
                  |L1.3028|
000bd4  e3540000          CMP      r4,#0
000bd8  0a000004          BEQ      |L1.3056|
000bdc  e3540001          CMP      r4,#1
000be0  0a00003c          BEQ      |L1.3288|
000be4  e3540002          CMP      r4,#2
000be8  1a0000d3          BNE      |L1.3900|
000bec  ea00006b          B        |L1.3488|
;;;356        {
;;;357    	case POL:
;;;358    	    if(block<2)	// SINGLE_READ
                  |L1.3056|
000bf0  e51f0830          LDR      r0,|L1.968|
000bf4  e5900000          LDR      r0,[r0,#0]  ; block
000bf8  e3500002          CMP      r0,#2
000bfc  2a000008          BCS      |L1.3108|
;;;359    	    {
;;;360    		rSDICCON=(0x1<<9)|(0x1<<8)|0x51;    // sht_resp, wait_resp, dat, start, CMD17
000c00  e59f0290          LDR      r0,|L1.3736|
000c04  e3a01446          MOV      r1,#0x46000000
000c08  e581000c          STR      r0,[r1,#0xc]
;;;361    		if(!Chk_CMDend(17, 1))	//-- Check end of CMD17
000c0c  e3a01001          MOV      r1,#1
000c10  e3a00011          MOV      r0,#0x11
000c14  ebfffffe          BL       Chk_CMDend
000c18  e3500000          CMP      r0,#0
000c1c  1a000009          BNE      |L1.3144|
;;;362    		    goto RERDCMD;	    
000c20  eaffffeb          B        |L1.3028|
;;;363    	    }
;;;364    	    else	// MULTI_READ
;;;365    	    {
;;;366    		rSDICCON=(0x1<<9)|(0x1<<8)|0x52;    // sht_resp, wait_resp, dat, start, CMD18
                  |L1.3108|
000c24  e59f0270          LDR      r0,|L1.3740|
000c28  e3a01446          MOV      r1,#0x46000000
000c2c  e581000c          STR      r0,[r1,#0xc]
;;;367    		if(!Chk_CMDend(18, 1))	//-- Check end of CMD18 
000c30  e3a01001          MOV      r1,#1
000c34  e3a00012          MOV      r0,#0x12
000c38  ebfffffe          BL       Chk_CMDend
000c3c  e3500000          CMP      r0,#0
000c40  1a000000          BNE      |L1.3144|
;;;368    		    goto RERDCMD;
000c44  eaffffe2          B        |L1.3028|
;;;369    	    }
;;;370    
;;;371    	    rSDICSTA=0xa00;	// Clear cmd_end(with rsp)	    
                  |L1.3144|
000c48  e3a00ea0          MOV      r0,#0xa00
000c4c  e3a01446          MOV      r1,#0x46000000
000c50  e5810010          STR      r0,[r1,#0x10]
;;;372    
;;;373    	    while(rd_cnt<128*block)	// 512*block bytes
000c54  e1a00000          NOP      
                  |L1.3160|
000c58  e59f0218          LDR      r0,|L1.3704|
000c5c  e5900000          LDR      r0,[r0,#0]  ; rd_cnt
000c60  e51f18a0          LDR      r1,|L1.968|
000c64  e5911000          LDR      r1,[r1,#0]  ; block
000c68  e1500381          CMP      r0,r1,LSL #7
000c6c  2a000018          BCS      |L1.3284|
;;;374    	    {
;;;375    		if((rSDIDSTA&0x20)==0x20) // Check timeout 
000c70  e3a00446          MOV      r0,#0x46000000
000c74  e5900034          LDR      r0,[r0,#0x34]
000c78  e3100020          TST      r0,#0x20
000c7c  0a000003          BEQ      |L1.3216|
;;;376    		{
;;;377    		    rSDIDSTA=(0x1<<0x5);  // Clear timeout flag
000c80  e3a00020          MOV      r0,#0x20
000c84  e3a01446          MOV      r1,#0x46000000
000c88  e5810034          STR      r0,[r1,#0x34]
;;;378    		    break;
000c8c  ea000010          B        |L1.3284|
;;;379    		}
;;;380    		status=rSDIFSTA;
                  |L1.3216|
000c90  e3a00446          MOV      r0,#0x46000000
000c94  e5905038          LDR      r5,[r0,#0x38]
;;;381    		if((status&0x1000)==0x1000)	// Is Rx data?
000c98  e3150d40          TST      r5,#0x1000
000c9c  0a00000b          BEQ      |L1.3280|
;;;382    		{
;;;383    		    *Rx_buffer++=rSDIDAT;
000ca0  e3a00446          MOV      r0,#0x46000000
000ca4  e5901040          LDR      r1,[r0,#0x40]
000ca8  e51f08fc          LDR      r0,|L1.948|
000cac  e5900000          LDR      r0,[r0,#0]  ; Rx_buffer
000cb0  e4801004          STR      r1,[r0],#4
000cb4  e51f1908          LDR      r1,|L1.948|
000cb8  e5810000          STR      r0,[r1,#0]  ; Rx_buffer
;;;384    		    rd_cnt++;
000cbc  e59f01b4          LDR      r0,|L1.3704|
000cc0  e5900000          LDR      r0,[r0,#0]  ; rd_cnt
000cc4  e2800001          ADD      r0,r0,#1
000cc8  e59f11a8          LDR      r1,|L1.3704|
000ccc  e5810000          STR      r0,[r1,#0]  ; rd_cnt
;;;385    		}
;;;386    	    }
                  |L1.3280|
000cd0  eaffffe0          B        |L1.3160|
;;;387    	    break;
                  |L1.3284|
000cd4  ea000099          B        |L1.3904|
;;;388    	
;;;389    	case INT:
;;;390    	    pISR_SDI=(unsigned)Rd_Int;
                  |L1.3288|
000cd8  e59f01c0          LDR      r0,|L1.3744|
000cdc  e59f11c0          LDR      r1,|L1.3748|
000ce0  e5810f74          STR      r0,[r1,#0xf74]
;;;391    	    rINTMSK = ~(BIT_SDI);
000ce4  e3e00980          MVN      r0,#0x200000
000ce8  e0201be0          EOR      r1,r0,r0,ROR #23
000cec  e5810008          STR      r0,[r1,#8]
;;;392    	    
;;;393    	    rSDIIMSK=5;	// Last & Rx FIFO half int.
000cf0  e3a00005          MOV      r0,#5
000cf4  e3a01446          MOV      r1,#0x46000000
000cf8  e581003c          STR      r0,[r1,#0x3c]
;;;394    
;;;395    	    if(block<2)	// SINGLE_READ
000cfc  e51f093c          LDR      r0,|L1.968|
000d00  e5900000          LDR      r0,[r0,#0]  ; block
000d04  e3500002          CMP      r0,#2
000d08  2a000008          BCS      |L1.3376|
;;;396    	    {
;;;397    		rSDICCON=(0x1<<9)|(0x1<<8)|0x51;    // sht_resp, wait_resp, dat, start, CMD17
000d0c  e59f0184          LDR      r0,|L1.3736|
000d10  e3a01446          MOV      r1,#0x46000000
000d14  e581000c          STR      r0,[r1,#0xc]
;;;398    		if(!Chk_CMDend(17, 1))	//-- Check end of CMD17
000d18  e3a01001          MOV      r1,#1
000d1c  e3a00011          MOV      r0,#0x11
000d20  ebfffffe          BL       Chk_CMDend
000d24  e3500000          CMP      r0,#0
000d28  1a000009          BNE      |L1.3412|
;;;399    		    goto RERDCMD;	    
000d2c  eaffffa8          B        |L1.3028|
;;;400    	    }
;;;401    	    else	// MULTI_READ
;;;402    	    {
;;;403    		rSDICCON=(0x1<<9)|(0x1<<8)|0x52;    // sht_resp, wait_resp, dat, start, CMD18
                  |L1.3376|
000d30  e59f0164          LDR      r0,|L1.3740|
000d34  e3a01446          MOV      r1,#0x46000000
000d38  e581000c          STR      r0,[r1,#0xc]
;;;404    		if(!Chk_CMDend(18, 1))	//-- Check end of CMD18 
000d3c  e3a01001          MOV      r1,#1
000d40  e3a00012          MOV      r0,#0x12
000d44  ebfffffe          BL       Chk_CMDend
000d48  e3500000          CMP      r0,#0
000d4c  1a000000          BNE      |L1.3412|
;;;405    		    goto RERDCMD;
000d50  eaffff9f          B        |L1.3028|
;;;406    	    }
;;;407        
;;;408    	    rSDICSTA=0xa00;	// Clear cmd_end(with rsp)
                  |L1.3412|
000d54  e3a00ea0          MOV      r0,#0xa00
000d58  e3a01446          MOV      r1,#0x46000000
000d5c  e5810010          STR      r0,[r1,#0x10]
;;;409    
;;;410    	    while(rd_cnt<128*block);
000d60  e1a00000          NOP      
                  |L1.3428|
000d64  e59f010c          LDR      r0,|L1.3704|
000d68  e5900000          LDR      r0,[r0,#0]  ; rd_cnt
000d6c 

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -