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[M487] Support ethernet after enlarge PHY RXD driving

pull/4608/head
cyliangtw 2017-01-17 19:37:53 +08:00 committed by ccli8
parent d32607294f
commit 1b0b82a142
2 changed files with 33 additions and 19 deletions
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43
features/FEATURE_LWIP/lwip-interface/lwip-eth/arch/TARGET_NUVOTON/TARGET_M480/m480_eth.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2016 Nuvoton Technology Corp.
* Copyright (c) 2017 Nuvoton Technology Corp.
*
* See file CREDITS for list of people who contributed to this
* project.
@ -283,16 +283,31 @@ static int reset_phy(void)
}
if(delayCnt == 0) {
printf("Reset phy failed\n");
LWIP_DEBUGF(LWIP_DBG_LEVEL_SEVERE|LWIP_DBG_ON,("Reset phy failed\n"));
return(-1);
}
#if 1
/* Enlarge IP101GA driving current as IP101A */
mdio_write(CONFIG_PHY_ADDR, 20, 0x0004); //change to page 4
mdio_write(CONFIG_PHY_ADDR, 22, 0x8000); // RXC driving = 8.10mA
mdio_write(CONFIG_PHY_ADDR, 20, 0x0010); // change to page 16(default)
mdio_write(CONFIG_PHY_ADDR, 26, 0x4924); // RXD driving = 8.10mA
#if 1 /* Enlarge IP101GA driving current as IP101A */
do{
mdio_write(CONFIG_PHY_ADDR, 20, 0x0004); //change to page 4
delay;
}while(mdio_read(CONFIG_PHY_ADDR, 20) != 0x0004);
do{
mdio_write(CONFIG_PHY_ADDR, 22, 0x8000); // RXC driving = 8.10mA
delay;
}while(mdio_read(CONFIG_PHY_ADDR, 22) != 0x8000);
do{
mdio_write(CONFIG_PHY_ADDR, 20, 0x0010); // change to page 16(default)
delay;
}while(mdio_read(CONFIG_PHY_ADDR, 20) != 0x0010);
// do{
mdio_write(CONFIG_PHY_ADDR, 26, 0x4924); // RXD driving = 8.10mA
delay;
// }while(mdio_read(CONFIG_PHY_ADDR, 20) != 0x4924); // Can't achieve this condition
// printf("RXD driving: 0x%x\r\n",mdio_read(CONFIG_PHY_ADDR, 20));
#endif
mdio_write(CONFIG_PHY_ADDR, MII_ADVERTISE, ADVERTISE_CSMA |
@ -312,23 +327,23 @@ static int reset_phy(void)
}
if(delayCnt == 0) {
printf("AN failed. Set to 100 FULL\n");
LWIP_DEBUGF(LWIP_DBG_LEVEL_SEVERE|LWIP_DBG_ON , ("AN failed. Set to 100 FULL\n"));
EMAC->CTL |= (EMAC_CTL_OPMODE_Msk | EMAC_CTL_FUDUP_Msk);
return(-1);
} else {
reg = mdio_read(CONFIG_PHY_ADDR, MII_LPA);
if(reg & ADVERTISE_100FULL) {
printf("100 full\n");
LWIP_DEBUGF(LWIP_DBG_LEVEL_ALL|LWIP_DBG_ON, ("100 full\n"));
EMAC->CTL |= (EMAC_CTL_OPMODE_Msk | EMAC_CTL_FUDUP_Msk);
} else if(reg & ADVERTISE_100HALF) {
printf("100 half\n");
LWIP_DEBUGF(LWIP_DBG_LEVEL_ALL|LWIP_DBG_ON, ("100 half\n"));
EMAC->CTL = (EMAC->CTL & ~EMAC_CTL_FUDUP_Msk) | EMAC_CTL_OPMODE_Msk;
} else if(reg & ADVERTISE_10FULL) {
printf("10 full\n");
LWIP_DEBUGF(LWIP_DBG_LEVEL_ALL|LWIP_DBG_ON, ("10 full\n"));
EMAC->CTL = (EMAC->CTL & ~EMAC_CTL_OPMODE_Msk) | EMAC_CTL_FUDUP_Msk;
} else {
printf("10 half\n");
LWIP_DEBUGF(LWIP_DBG_LEVEL_ALL|LWIP_DBG_ON, ("10 half\n"));
EMAC->CTL &= ~(EMAC_CTL_OPMODE_Msk | EMAC_CTL_FUDUP_Msk);
}
}
@ -472,7 +487,7 @@ void EMAC_RX_IRQHandler(void)
EMAC->INTSTS = m_status;
if (m_status & EMAC_INTSTS_RXBEIF_Msk) {
// Shouldn't goes here, unless descriptor corrupted
printf("RX descriptor corrupted \r\n");
LWIP_DEBUGF(LWIP_DBG_LEVEL_SERIOUS|LWIP_DBG_ON, ("RX descriptor corrupted \r\n"));
//return;
}
ack_emac_rx_isr();

9
features/FEATURE_LWIP/lwip-interface/lwip-eth/arch/TARGET_NUVOTON/TARGET_M480/m480_netif.c
View File

@ -494,16 +494,15 @@ static void __phy_task(void *data) {
// Compare with previous state
if( !(ETH_link_ok()) && (netif->flags & NETIF_FLAG_LINK_UP) ) {
//tcpip_callback_with_block((tcpip_callback_fn)netif_set_link_down, (void*) netif, 1);
/* tcpip_callback_with_block((tcpip_callback_fn)netif_set_link_down, (void*) netif, 1); */
netif_set_link_down(netif);
printf("Link Down\r\n");
LWIP_DEBUGF(LWIP_DBG_LEVEL_WARNING|LWIP_DBG_ON, ("Link Down\r\n"));
}else if ( ETH_link_ok() && !(netif->flags & NETIF_FLAG_LINK_UP) ) {
//tcpip_callback_with_block((tcpip_callback_fn)netif_set_link_up, (void*) netif, 1);
/* tcpip_callback_with_block((tcpip_callback_fn)netif_set_link_up, (void*) netif, 1); */
netif_set_link_up(netif);
printf("Link Up\r\n");
LWIP_DEBUGF(LWIP_DBG_LEVEL_WARNING|LWIP_DBG_ON, ("Link Up\r\n"));
}
// printf("-");
osDelay(200);
}
}