/* Ethernet test */
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/* Ethernet test */
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#include "spr_defs.h"
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#include "spr_defs.h"
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#include "support.h"
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#include "support.h"
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#include "board.h"
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#include "board.h"
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typedef long off_t;
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typedef long off_t;
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#include "../peripheral/fields.h"
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#include "../peripheral/fields.h"
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#include "../peripheral/ethernet.h"
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#include "../peripheral/ethernet.h"
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typedef volatile unsigned long *REGISTER;
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typedef volatile unsigned long *REGISTER;
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REGISTER
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REGISTER
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eth_moder = (unsigned long *)(ETH_BASE + ETH_MODER),
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eth_moder = (unsigned long *)(ETH_BASE + ETH_MODER),
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eth_int_source = (unsigned long *)(ETH_BASE + ETH_INT_SOURCE),
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eth_int_source = (unsigned long *)(ETH_BASE + ETH_INT_SOURCE),
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eth_int_mask = (unsigned long *)(ETH_BASE + ETH_INT_MASK),
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eth_int_mask = (unsigned long *)(ETH_BASE + ETH_INT_MASK),
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eth_ipgt = (unsigned long *)(ETH_BASE + ETH_IPGT),
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eth_ipgt = (unsigned long *)(ETH_BASE + ETH_IPGT),
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eth_ipgr1 = (unsigned long *)(ETH_BASE + ETH_IPGR1),
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eth_ipgr1 = (unsigned long *)(ETH_BASE + ETH_IPGR1),
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eth_ipgr2 = (unsigned long *)(ETH_BASE + ETH_IPGR2),
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eth_ipgr2 = (unsigned long *)(ETH_BASE + ETH_IPGR2),
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eth_packetlen = (unsigned long *)(ETH_BASE + ETH_PACKETLEN),
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eth_packetlen = (unsigned long *)(ETH_BASE + ETH_PACKETLEN),
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eth_collconf = (unsigned long *)(ETH_BASE + ETH_COLLCONF),
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eth_collconf = (unsigned long *)(ETH_BASE + ETH_COLLCONF),
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eth_tx_bd_num = (unsigned long *)(ETH_BASE + ETH_TX_BD_NUM),
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eth_tx_bd_num = (unsigned long *)(ETH_BASE + ETH_TX_BD_NUM),
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eth_controlmoder = (unsigned long *)(ETH_BASE + ETH_CTRLMODER),
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eth_controlmoder = (unsigned long *)(ETH_BASE + ETH_CTRLMODER),
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eth_miimoder = (unsigned long *)(ETH_BASE + ETH_MIIMODER),
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eth_miimoder = (unsigned long *)(ETH_BASE + ETH_MIIMODER),
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eth_miicommand = (unsigned long *)(ETH_BASE + ETH_MIICOMMAND),
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eth_miicommand = (unsigned long *)(ETH_BASE + ETH_MIICOMMAND),
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eth_miiaddress = (unsigned long *)(ETH_BASE + ETH_MIIADDRESS),
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eth_miiaddress = (unsigned long *)(ETH_BASE + ETH_MIIADDRESS),
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eth_miitx_data = (unsigned long *)(ETH_BASE + ETH_MIITX_DATA),
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eth_miitx_data = (unsigned long *)(ETH_BASE + ETH_MIITX_DATA),
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eth_miirx_data = (unsigned long *)(ETH_BASE + ETH_MIIRX_DATA),
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eth_miirx_data = (unsigned long *)(ETH_BASE + ETH_MIIRX_DATA),
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eth_miistatus = (unsigned long *)(ETH_BASE + ETH_MIISTATUS),
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eth_miistatus = (unsigned long *)(ETH_BASE + ETH_MIISTATUS),
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eth_mac_addr0 = (unsigned long *)(ETH_BASE + ETH_MAC_ADDR0),
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eth_mac_addr0 = (unsigned long *)(ETH_BASE + ETH_MAC_ADDR0),
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eth_mac_addr1 = (unsigned long *)(ETH_BASE + ETH_MAC_ADDR1),
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eth_mac_addr1 = (unsigned long *)(ETH_BASE + ETH_MAC_ADDR1),
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eth_bd_base = (unsigned long *)(ETH_BASE + ETH_BD_BASE);
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eth_bd_base = (unsigned long *)(ETH_BASE + ETH_BD_BASE);
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volatile unsigned int_happend;
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volatile unsigned int_happend;
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unsigned char r_packet[2000];
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unsigned char r_packet[2000];
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unsigned char s_packet[1003];
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unsigned char s_packet[1003];
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unsigned tx_bindex;
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unsigned tx_bindex;
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unsigned rx_bindex;
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unsigned rx_bindex;
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void interrupt_handler()
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void interrupt_handler()
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{
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{
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unsigned i,len;
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unsigned i,len;
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printf ("Int\n");
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printf ("Int\n");
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switch (*eth_int_source & 0x7f) {
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switch (*eth_int_source & 0x7f) {
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case 0x2 :
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case 0x2 :
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printf ("Transmit Error.\n");
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printf ("Transmit Error.\n");
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*eth_int_source = 0x2;
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*eth_int_source = 0x2;
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break;
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break;
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case 0x8 :
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case 0x8 :
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printf ("Receive Error\n");
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printf ("Receive Error\n");
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*eth_int_source = 0x8;
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*eth_int_source = 0x8;
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break;
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break;
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case 0x4 :
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case 0x4 :
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printf ("Receive Frame\n");
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printf ("Receive Frame\n");
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*eth_int_source = 0x4;
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*eth_int_source = 0x4;
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CLEAR_FLAG(*eth_moder, ETH_MODER, RXEN);
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CLEAR_FLAG(*eth_moder, ETH_MODER, RXEN);
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len = GET_FIELD(eth_bd_base[(*eth_tx_bd_num << 1) + 2], ETH_RX_BD, LENGTH);
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len = GET_FIELD(eth_bd_base[(*eth_tx_bd_num << 1) + 2], ETH_RX_BD, LENGTH);
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for (i=0; i<len; i++)
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for (i=0; i<len; i++)
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if (r_packet[i] != (unsigned char)i)
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if (r_packet[i] != (unsigned char)i)
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{
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{
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printf("Failed at byte %d. expect %d, received %d\n", i, i, r_packet[i]);
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printf("Failed at byte %d. expect %d, received %d\n", i, i, r_packet[i]);
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exit(1);
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exit(1);
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}
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}
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break;
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break;
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case 0x10:
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case 0x10:
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printf ("Busy\n");
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printf ("Busy\n");
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*eth_int_source = 0x10;
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*eth_int_source = 0x10;
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break;
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break;
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case 0x1 :
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case 0x1 :
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printf ("Transmit Frame.\n");
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printf ("Transmit Frame.\n");
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*eth_int_source = 0x1;
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*eth_int_source = 0x1;
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CLEAR_FLAG(*eth_moder, ETH_MODER, TXEN);
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CLEAR_FLAG(*eth_moder, ETH_MODER, TXEN);
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break;
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break;
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default:
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default:
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printf ("Invalid int @ %0x\n", (unsigned int)*eth_int_source & 0x7f);
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printf ("Invalid int @ %0x\n", (unsigned int)*eth_int_source & 0x7f);
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*eth_int_source = 0x7f;
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*eth_int_source = 0x7f;
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exit (1);
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exit (1);
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}
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}
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mtspr(SPR_PICSR, 0);
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mtspr(SPR_PICSR, 0);
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int_happend = 1;
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int_happend = 1;
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}
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}
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static void set_mac( void )
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static void set_mac( void )
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{
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{
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*eth_mac_addr0 = 0x04030201LU;
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*eth_mac_addr0 = 0x04030201LU;
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*eth_mac_addr1 = 0x00000605LU;
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*eth_mac_addr1 = 0x00000605LU;
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}
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}
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static void transmit_one_packet( void )
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static void transmit_one_packet( void )
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{
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{
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unsigned i;
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unsigned i;
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/* Initialize packet */
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/* Initialize packet */
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for ( i = 0; i < sizeof(s_packet); ++ i )
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for ( i = 0; i < sizeof(s_packet); ++ i )
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s_packet[i] = (unsigned char)i;
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s_packet[i] = (unsigned char)i;
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/* Set Ethernet BD */
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/* Set Ethernet BD */
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SET_FIELD(eth_bd_base[tx_bindex], ETH_TX_BD, LENGTH, sizeof(s_packet));
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SET_FIELD(eth_bd_base[tx_bindex], ETH_TX_BD, LENGTH, sizeof(s_packet));
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eth_bd_base[tx_bindex + 1] = (unsigned long)s_packet;
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eth_bd_base[tx_bindex + 1] = (unsigned long)s_packet;
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/* Start Ethernet */
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/* Start Ethernet */
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SET_FLAG(eth_bd_base[tx_bindex], ETH_TX_BD, READY);
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SET_FLAG(eth_bd_base[tx_bindex], ETH_TX_BD, READY);
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SET_FLAG(*eth_moder, ETH_MODER, TXEN);
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SET_FLAG(*eth_moder, ETH_MODER, TXEN);
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/* Now wait till sent */
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/* Now wait till sent */
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while ( TEST_FLAG( eth_bd_base[tx_bindex], ETH_TX_BD, READY ) );
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while ( TEST_FLAG( eth_bd_base[tx_bindex], ETH_TX_BD, READY ) );
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CLEAR_FLAG(*eth_moder, ETH_MODER, TXEN);
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CLEAR_FLAG(*eth_moder, ETH_MODER, TXEN);
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*eth_int_source = 0x7f;
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*eth_int_source = 0x7f;
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}
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}
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static void transmit_one_packet_int( void )
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static void transmit_one_packet_int( void )
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{
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{
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unsigned i;
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unsigned i;
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int_happend = 0;
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int_happend = 0;
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/* Initialize packet */
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/* Initialize packet */
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printf("Init\n");
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printf("Init\n");
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for ( i = 0; i < sizeof(s_packet); ++ i )
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for ( i = 0; i < sizeof(s_packet); ++ i )
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s_packet[i] = (unsigned char)i;
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s_packet[i] = (unsigned char)i;
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/* Set Ethernet BD */
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/* Set Ethernet BD */
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printf("Set BD\n");
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printf("Set BD\n");
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SET_FIELD(eth_bd_base[tx_bindex], ETH_TX_BD, LENGTH, sizeof(s_packet));
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SET_FIELD(eth_bd_base[tx_bindex], ETH_TX_BD, LENGTH, sizeof(s_packet));
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eth_bd_base[tx_bindex + 1] = (unsigned long)s_packet;
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eth_bd_base[tx_bindex + 1] = (unsigned long)s_packet;
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/* Start Ethernet */
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/* Start Ethernet */
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printf("Set Flags\n");
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printf("Set Flags\n");
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SET_FLAG(eth_bd_base[tx_bindex], ETH_TX_BD, IRQ);
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SET_FLAG(eth_bd_base[tx_bindex], ETH_TX_BD, IRQ);
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SET_FLAG(eth_bd_base[tx_bindex], ETH_TX_BD, READY);
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SET_FLAG(eth_bd_base[tx_bindex], ETH_TX_BD, READY);
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SET_FLAG(*eth_moder, ETH_MODER, TXEN);
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SET_FLAG(*eth_moder, ETH_MODER, TXEN);
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}
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}
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static void receive_one_packet(void)
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static void receive_one_packet(void)
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{
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{
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unsigned int i;
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unsigned int i;
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unsigned int len;
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unsigned int len;
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eth_bd_base[rx_bindex + 1] = (unsigned long)r_packet;
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eth_bd_base[rx_bindex + 1] = (unsigned long)r_packet;
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SET_FLAG(eth_bd_base[rx_bindex], ETH_RX_BD, READY);
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SET_FLAG(eth_bd_base[rx_bindex], ETH_RX_BD, READY);
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SET_FLAG(*eth_moder, ETH_MODER, RXEN);
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SET_FLAG(*eth_moder, ETH_MODER, RXEN);
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while ( TEST_FLAG( eth_bd_base[rx_bindex], ETH_RX_BD, READY ) );
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while ( TEST_FLAG( eth_bd_base[rx_bindex], ETH_RX_BD, READY ) );
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CLEAR_FLAG(*eth_moder, ETH_MODER, RXEN);
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CLEAR_FLAG(*eth_moder, ETH_MODER, RXEN);
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*eth_int_source = 0x7f;
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*eth_int_source = 0x7f;
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len = GET_FIELD(eth_bd_base[rx_bindex], ETH_RX_BD, LENGTH);
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len = GET_FIELD(eth_bd_base[rx_bindex], ETH_RX_BD, LENGTH);
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for (i=0; i<len; i++)
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for (i=0; i<len; i++)
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if (r_packet[i] != (unsigned char)i)
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if (r_packet[i] != (unsigned char)i)
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{
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{
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printf("Failed at byte %d. expect %d, received %d\n", i, i, r_packet[i]);
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printf("Failed at byte %d. expect %d, received %d\n", i, i, r_packet[i]);
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exit(1);
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exit(1);
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}
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}
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}
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}
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static void receive_one_packet_int(void)
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static void receive_one_packet_int(void)
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{
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{
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int_happend = 0;
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int_happend = 0;
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printf("Set BD\n");
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printf("Set BD\n");
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eth_bd_base[rx_bindex + 1] = (unsigned long)r_packet;
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eth_bd_base[rx_bindex + 1] = (unsigned long)r_packet;
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printf("SetFlags\n");
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printf("SetFlags\n");
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SET_FLAG(eth_bd_base[rx_bindex], ETH_RX_BD, IRQ);
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SET_FLAG(eth_bd_base[rx_bindex], ETH_RX_BD, IRQ);
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SET_FLAG(eth_bd_base[rx_bindex], ETH_RX_BD, READY);
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SET_FLAG(eth_bd_base[rx_bindex], ETH_RX_BD, READY);
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SET_FLAG(*eth_moder, ETH_MODER, RXEN);
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SET_FLAG(*eth_moder, ETH_MODER, RXEN);
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}
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}
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int main()
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int main()
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{
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{
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printf( "Starting Ethernet test\n" );
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printf( "Starting Ethernet test\n" );
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tx_bindex = 0;
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tx_bindex = 0;
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rx_bindex = *eth_tx_bd_num << 1;
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rx_bindex = *eth_tx_bd_num << 1;
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set_mac();
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set_mac();
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/*-------------------*/
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/*-------------------*/
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/* non iterrupt test */
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/* non iterrupt test */
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transmit_one_packet();
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transmit_one_packet();
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tx_bindex += 2;
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tx_bindex += 2;
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receive_one_packet();
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receive_one_packet();
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rx_bindex += 2;
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rx_bindex += 2;
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transmit_one_packet();
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transmit_one_packet();
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tx_bindex += 2;
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tx_bindex += 2;
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receive_one_packet();
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receive_one_packet();
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rx_bindex += 2;
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rx_bindex += 2;
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/*-------------------*/
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/*-------------------*/
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/* interrupt test */
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/* interrupt test */
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excpt_int = (unsigned long)interrupt_handler;
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excpt_int = (unsigned long)interrupt_handler;
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/* Enable interrup ts */
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/* Enable interrup ts */
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printf("enable ints\n");
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printf("enable ints\n");
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mtspr (SPR_SR, mfspr(SPR_SR) | SPR_SR_IEE);
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mtspr (SPR_SR, mfspr(SPR_SR) | SPR_SR_IEE);
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mtspr (SPR_PICMR, mfspr(SPR_PICMR) | (0x00000001L << ETH_IRQ));
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mtspr (SPR_PICMR, mfspr(SPR_PICMR) | (0x00000001L << ETH_IRQ));
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printf("set mask flags TX\n");
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printf("set mask flags TX\n");
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SET_FLAG(*eth_int_mask, ETH_INT_MASK, TXB_M);
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SET_FLAG(*eth_int_mask, ETH_INT_MASK, TXB_M);
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transmit_one_packet_int();
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transmit_one_packet_int();
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tx_bindex += 2;
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tx_bindex += 2;
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printf("waiting for int\n");
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printf("waiting for int\n");
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while (!int_happend);
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while (!int_happend);
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CLEAR_FLAG(*eth_int_mask, ETH_INT_MASK, TXB_M);
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CLEAR_FLAG(*eth_int_mask, ETH_INT_MASK, TXB_M);
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printf("seting mask flag RX\n");
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printf("seting mask flag RX\n");
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SET_FLAG(*eth_int_mask, ETH_INT_MASK, RXB_M);
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SET_FLAG(*eth_int_mask, ETH_INT_MASK, RXB_M);
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receive_one_packet_int();
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receive_one_packet_int();
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rx_bindex += 2;
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rx_bindex += 2;
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printf("waiting for int\n");
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printf("waiting for int\n");
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while (!int_happend);
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while (!int_happend);
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CLEAR_FLAG(*eth_int_mask, ETH_INT_MASK, RXB_M);
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CLEAR_FLAG(*eth_int_mask, ETH_INT_MASK, RXB_M);
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printf( "Ending Ethernet test\n" );
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printf( "Ending Ethernet test\n" );
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report (0xdeaddead);
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report (0xdeaddead);
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exit(0);
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exit(0);
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}
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}
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