MAC_TEST.rar_以太网 mac_物理层

#include <stdio.h> #include "HA_typedef.h" #include "hardware.h" #include "intc.h" #include "hardware_reg.h" #define BDNUM_RX 1 #define BDNUM_TX 1 #define MAC_TXRAM 0x30020000 #define MAC_RXRAM 0x30020800 #define RX_LENG 200 //4的整数倍 #define TX_LENG 200 //////////////////////////display functin////////////////////////////// //parameter #define RECORD_ADD 0x07fffff0 #define FAULT 0xffffffff #define MANUAL_RESET 0x00000011 #define SEC_ONE_START 0x00001111 #define SEC_ONE_END 0x000011ff #define SEC_TWO_START 0x00002222 #define SEC_TWO_END 0x000022ff #define SEC_THREE_START 0x00003333 #define SEC_THREE_END 0x000033ff #define SEC_FOUR_START 0x00004444 #define SEC_FOUR_SE 0x00004455 #define SEC_FOUR_PP 0x00004466 #define SEC_FOUR_END 0x000044ff #define SEC_FIVE_START 0x00005555 #define SEC_FIVE_END 0x000055ff #define SEC_SIX_START 0x00006666 #define TX_EMPTY_INTC 0x00006601 #define RX_UNDERFLOW_INTC 0x00006602 #define RX_OVERFLOW_INTC 0x00006603 #define RX_FULL_INTC 0x00006604 #define SEC_SIX_END 0x000066ff #define FINISH 0x0000ffff U32 a[30]; U32 c[25]; U32 temp1,temp2; U32 count; char test[]={0x00, 0x17, 0x31, 0x17, 0x9B, 0xD2, 0x00, 0x12 , 0x7F , 0x03 , 0x51 , 0x3F , 0x08 , 0x00 , 0x45 , 0x00 , 0x00 , 0xA2 , 0x13 , 0x7D , 0x00 , 0x00 , 0x3B , 0x11 , 0xFE , 0x2A , 0x3A , 0xC0 , 0x70 , 0x26 , 0xAC , 0x11 , 0x16 , 0xAC , 0x06 , 0xA5 , 0x06 , 0xA5 , 0x00 , 0x8E , 0x00 , 0x00 , 0x00 , 0x02 , 0x00 , 0x01 , 0x00 , 0x01 , 0xFF , 0x03 , 0x00 , 0x21 , 0x45 , 0x00 , 0x00 , 0x7C , 0x00 , 0x00 , 0x40 , 0x00 , 0x33 , 0x11 , 0xB3 , 0xFB , 0xDB , 0x85 , 0x3C , 0x1D , 0x79 , 0xF8 , 0x01 , 0xDB , 0x1F , 0x40 , 0x0F , 0xA1 , 0x00 , 0x68 , 0xE5 , 0x32 , 0x02 , 0x01 , 0x00 , 0x00 , 0x17 , 0x60 , 0x08 , 0x5F , 0xE9 , 0xA2 , 0x26 , 0xF5 , 0x1A , 0xC5 , 0xE7 , 0x1E , 0xAD , 0xC4 , 0xFF , 0x4F , 0x0E , 0x32 , 0x05 , 0x78 , 0x92 , 0x40 , 0x36 , 0xF5 , 0xC5 , 0xEA , 0xC6 , 0xEA , 0x9D , 0xE4 , 0xC3 , 0xB5 , 0xBA , 0x0B , 0xCB , 0x18 , 0x87 , 0x8D , 0xE6 , 0x2F , 0x7A , 0x94 , 0x60 , 0xBE , 0xBC , 0x93 , 0x5E , 0x51 , 0x6A , 0x54 , 0x2F , 0xBC , 0x5B , 0x99 , 0x57 , 0x13 , 0x7E , 0x55 , 0x86 , 0xFE , 0xDA , 0x03 , 0xC0 , 0xE0 , 0xCA , 0x6A , 0x39 , 0xB4 , 0x46 , 0xC7 , 0x7B , 0xDD , 0x9E , 0xD0 , 0x52 , 0xF2 , 0xF8 , 0x96 , 0xF8 , 0x28 , 0x00 , 0x33 , 0x41 , 0xF9 , 0x80 , 0x36 , 0x0C , 0x50 , 0x66 , 0xE6 , 0xF6 , 0x03 }; //**********************************************// //该程序是为发送数据造一个MAC帧 前面6个字节为目的帧的MAC地址 后六个字节为发送MAC的地址 接着为数据 void packet_creat(U32 len) { U32 i; /**/ U32 count1=0; U8 *point; U8 *p = (U8 *)malloc(sizeof(char)*len); //SET A NEW MEMERY ROOM point=p; if(p == NULL) exit(1); memset(p,0x00,sizeof(char)*len); //INITIAL THE DEFAULT VALUE // set random mac address //for(i=0;i<6;i++)p[i] = 0xFF; //broadcast address p[i++]=0x00; p[i++]=0x17; p[i++]=0x31; p[i++]=0x17; p[i++]=0x9B; p[i++]=0xD2; for(i=6;i<12;i++)p[i] = 0x05; //source address // set packet length *(RP16)(p + 12) = len-14; for(i=14;i<len;i++) { p[i] = 0xaa; count1++; } for(i=0;i<0xb0;i++) { *(RP8)(MAC_TXRAM+i)=*point++;//test[i]; } } void phy_reset() { write_reg(MAC_MIIADDRESS, 0x00); write_reg(MAC_MIITXDATA, 0x8000); write_reg(MAC_MIICMD, 0x04); } void phy_hard_reset( int mii_hard_rst) { if (mii_hard_rst == 1) { *(RP)GPIO_PORTH_SEL |= 0X0040; *(RP)GPIO_PORTH_DATA |= 0X0040; *(RP)GPIO_PORTH_DIR &= (~0X0040); } else { *(RP)GPIO_PORTH_SEL |= 0X0040; *(RP)GPIO_PORTH_DATA &= (~0X0040); *(RP)GPIO_PORTH_DIR &= (~0X0040); } } void mii_reg_read() { int i,j; U32 temp; for(i=0;i<25;i++) { write_reg(MAC_MIIADDRESS, (i<<8) | 0x1f); //temp = read_reg(MAC_MIIADDRESS); //if(temp != i<<8) break; write_reg(MAC_MIICMD, 0x02); for(j=0;j<100000;j++); c[i] = read_reg(MAC_MIIRXDATA); } } void mac_reset_read() { int i=0; memset(a, 0xff,120); if((a[i++] = read_reg(MAC_CTRL)) != 0x0000a000) write_reg(RECORD_ADD,FAULT); if((a[i++] = read_reg(MAC_INTSRC) )!= 0x00000000) write_reg(RECORD_ADD,FAULT); if((a[i++] = read_reg(MAC_INTMASK) )!= 0x00000000) write_reg(RECORD_ADD,FAULT); if((a[i++] = read_reg(MAC_IPGT) )!= 0x00000012) write_reg(RECORD_ADD,FAULT); if((a[i++] = read_reg(MAC_IPGR1) )!= 0x0000000c) write_reg(RECORD_ADD,FAULT); if((a[i++] = read_reg(MAC_IPGR2) )!= 0x00000012) write_reg(RECORD_ADD,FAULT); if((a[i++] = read_reg(MAC_PACKETLEN) )!= 0x00400600) write_reg(RECORD_ADD,FAULT); if((a[i++] = read_reg(MAC_COLLCONF) )!= 0x000F003F) write_reg(RECORD_ADD,FAULT); if((a[i++] = read_reg(MAC_TXBD_NUM) )!= 0x00000040) write_reg(RECORD_ADD,FAULT); if((a[i++] = read_reg(MAC_FLOWCTRL) )!= 0x00000000) write_reg(RECORD_ADD,FAULT); if((a[i++] = read_reg(MAC_MIICTRL) )!= 0x00000064) write_reg(RECORD_ADD,FAULT); if((a[i++] = read_reg(MAC_MIICMD) )!= 0x00000000) write_reg(RECORD_ADD,FAULT); if((a[i++] = read_reg(MAC_MIIADDRESS))!= 0x00000000) write_reg(RECORD_ADD,FAULT); if((a[i++] = read_reg(MAC_MIITXDATA) )!= 0x00000000) write_reg(RECORD_ADD,FAULT); if((a[i++] = read_reg(MAC_MIIRXDATA) )!= 0x00000000) write_reg(RECORD_ADD,FAULT); if((a[i++] = read_reg(MAC_MIISTATUS) )!= 0x00000000) write_reg(RECORD_ADD,FAULT); if((a[i++] = read_reg(MAC_ADDR0) )!= 0x00000000) write_reg(RECORD_ADD,FAULT); if((a[i++] = read_reg(MAC_ADDR1) )!= 0x00000000) write_reg(RECORD_ADD,FAULT); if((a[i++] = read_reg(MAC_HASH0) ) != 0x00000000) write_reg(RECORD_ADD,FAULT); if((a[i++] = read_reg(MAC_HASH1) ) != 0x00000000) write_reg(RECORD_ADD,FAULT); if((a[i++] = read_reg(MAC_TXPAUSE)) != 0x00000000) write_reg(RECORD_ADD,FAULT); /**/ } // 本程序主要完成了MAC内部的回环操作 首先造MAC帧 然后对发送描述符和接收描述符清零 // 接着配置发送描述符和接收描述符 //最后配置MAC控制寄存器设置回环模式 void mac_selfloop_back() { U32 i,j; U32 check=0xe000; U32 b[25]; packet_creat(200); write_reg(MAC_PACKETLEN, 0x400600); write_reg(MAC_CTRL, 0xaaa3); for(j=0;j<0x100000;j++); for(i=0;i<BDNUM_TX;i++) { write_reg((MAC_BD+i*8), 0x00); write_reg((MAC_BD+i*8+4), 0x00); } for(i=0;i<BDNUM_RX;i++) { write_reg(((MAC_BD+64*8)+i*8), 0x00); write_reg(((MAC_BD+64*8)+i*8+4), 0x00); } *(RP)MAC_ADDR0 = 0x0E0E0E0E; *(RP)MAC_ADDR1 = 0x0E0E0E0E; write_reg(MAC_INTMASK, 0x7f); //open all mac int for(i = 0; i < BDNUM_RX;i++) { write_reg(((MAC_BD+64*8)+ i*8 + 4),(MAC_RXRAM+i*RX_LENG)); } for(i = 0;i < BDNUM_TX; i++) { write_reg(((MAC_BD + 4) + i*8),(MAC_TXRAM + i*TX_LENG) ); } for(i = 0; i < BDNUM_RX;i++) { if (i == BDNUM_RX - 1) write_reg(((MAC_BD+64*8)+ i*8), 0xe000); else write_reg(((MAC_BD+64*8)+ i*8), 0xc000); } for(i = 0;i < BDNUM_TX; i++) { if(i == BDNUM_TX - 1) { write_reg((MAC_BD + i*8), 0x00c8f800); //64 } else { write_reg((MAC_BD + i*8), 0x00c8d800); //200 } } while(1) { for(j=0;j<0x100000;j++); temp2 = *(RP)(MAC_BD+8*64); if(!(temp2 & 0x8000)) break; } while(1); } //***************** delay *****************// //*****************************************// void delay (U32 j) { U32 i; for (i=0;i<j;i++) {}; } //************** write MII reg ***