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#include "common.h"
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#include "common.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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#include "uart.h"
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#include "uart.h"
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#include "eth.h"
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#include "eth.h"
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#include "int.h"
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#include "spr_defs.h"
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#include "spr_defs.h"
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extern int printf (const char *fmt, ...);
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extern int printf (const char *fmt, ...);
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extern void lolev_ie(void);
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extern void lolev_ie(void);
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extern void lolev_idis(void);
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extern void lolev_idis(void);
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static void
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static void
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print_packet(unsigned long add, int len)
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print_packet(unsigned long add, int len)
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{
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{
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int i;
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int i;
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printf("ipacket: add = %x len = %d\n", add, len);
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printf("ipacket: add = %lx len = %d\n", add, len);
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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(!(i % 16))
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if(!(i % 16))
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printf("\n");
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printf("\n");
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printf(" %.2x", *(((unsigned char *)add) + i));
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printf(" %.2x", *(((unsigned char *)add) + i));
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}
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}
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int i;
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int i;
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bd = (eth_bd *)ETH_BD_BASE;
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bd = (eth_bd *)ETH_BD_BASE;
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for(i = 0; i < ETH_TXBD_NUM; i++){
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for(i = 0; i < ETH_TXBD_NUM; i++){
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/* Set Tx BD status */
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/* Set Tx BD status */
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bd[i].len_status = 0 << 16 | ETH_TX_BD_PAD | ETH_TX_BD_CRC | ETH_RX_BD_IRQ;
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bd[i].len_status = 0 << 16 | ETH_TX_BD_PAD | ETH_TX_BD_CRC | ETH_RX_BD_IRQ;
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/* Initialize Tx buffer pointer */
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/* Initialize Tx buffer pointer */
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bd[i].addr = ETH_DATA_BASE + (i * ETH_MAXBUF_LEN);
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bd[i].addr = ETH_DATA_BASE + (i * ETH_MAXBUF_LEN);
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}
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}
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bd[i-1].len_status |= ETH_RX_BD_WRAP; // Last Rx BD - Wrap
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bd[i-1].len_status |= ETH_RX_BD_WRAP; // Last Rx BD - Wrap
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}
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}
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void eth_init (void (*rec)(volatile unsigned char *, int))
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/* Ethernet interrupt handler */
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void eth_int (void)
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{
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{
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}
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void eth_init (void (*rec)(volatile unsigned char *, int))
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{
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/* Reset ethernet core */
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/* Reset ethernet core */
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REG32(ETH_REG_BASE + ETH_MODER) = ETH_MODER_RST; /* Reset ON */
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REG32(ETH_REG_BASE + ETH_MODER) = ETH_MODER_RST; /* Reset ON */
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REG32(ETH_REG_BASE + ETH_MODER) &= ~ETH_MODER_RST; /* Reset OFF */
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REG32(ETH_REG_BASE + ETH_MODER) &= ~ETH_MODER_RST; /* Reset OFF */
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/* Setting TX BD number */
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/* Setting TX BD number */
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#endif
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#endif
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/* Enable receiver and transmiter */
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/* Enable receiver and transmiter */
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REG32(ETH_REG_BASE + ETH_MODER) |= ETH_MODER_RXEN | ETH_MODER_TXEN;
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REG32(ETH_REG_BASE + ETH_MODER) |= ETH_MODER_RXEN | ETH_MODER_TXEN;
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/* Register interrupt handler */
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int_add (ETH_IRQ, eth_int);
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}
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}
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/* Returns pointer to next free buffer; NULL if none available */
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/* Returns pointer to next free buffer; NULL if none available */
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void *eth_get_tx_buf ()
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void *eth_get_tx_buf ()
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{
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{
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{
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{
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/* Enable receiver and transmiter */
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/* Enable receiver and transmiter */
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REG32(ETH_REG_BASE + ETH_MODER) &= ~(ETH_MODER_RXEN | ETH_MODER_TXEN);
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REG32(ETH_REG_BASE + ETH_MODER) &= ~(ETH_MODER_RXEN | ETH_MODER_TXEN);
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}
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}
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void eth_int(void)
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{
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}
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