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Nuvoton: netsocket correction of judgment errors

pull/12839/head
Jason Huang 2020-04-22 07:56:37 +08:00
parent f3f69b8db7
commit 7ef3275b47
2 changed files with 10 additions and 6 deletions
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10
features/netsocket/emac-drivers/TARGET_NUVOTON_EMAC/TARGET_M480/m480_eth.c
View File

@ -78,13 +78,14 @@ static int reset_phy(void)
mdio_write(CONFIG_PHY_ADDR, MII_BMCR, BMCR_RESET);
delayCnt = 2000;
while(delayCnt-- > 0) {
while(delayCnt > 0) {
delayCnt--;
if((mdio_read(CONFIG_PHY_ADDR, MII_BMCR) & BMCR_RESET) == 0)
break;
}
if(delayCnt == -1) {
if(delayCnt == 0) {
NU_DEBUGF(("Reset phy failed\n"));
return(-1);
}
@ -99,13 +100,14 @@ static int reset_phy(void)
mdio_write(CONFIG_PHY_ADDR, MII_BMCR, reg | BMCR_ANRESTART);
delayCnt = 200000;
while(delayCnt-- > 0) {
while(delayCnt > 0) {
delayCnt--;
if((mdio_read(CONFIG_PHY_ADDR, MII_BMSR) & (BMSR_ANEGCOMPLETE | BMSR_LSTATUS))
== (BMSR_ANEGCOMPLETE | BMSR_LSTATUS))
break;
}
if(delayCnt == -1) {
if(delayCnt == 0) {
NU_DEBUGF(("AN failed. Set to 100 FULL\n"));
EMAC->CTL |= (EMAC_CTL_OPMODE_Msk | EMAC_CTL_FUDUP_Msk);
return(-1);

6
features/netsocket/emac-drivers/TARGET_NUVOTON_EMAC/TARGET_NUC472/nuc472_eth.c
View File

@ -78,7 +78,8 @@ static int reset_phy(void)
mdio_write(CONFIG_PHY_ADDR, MII_BMCR, BMCR_RESET);
delayCnt = 2000;
while(delayCnt-- > 0) {
while(delayCnt > 0) {
delayCnt--;
if((mdio_read(CONFIG_PHY_ADDR, MII_BMCR) & BMCR_RESET) == 0)
break;
@ -99,7 +100,8 @@ static int reset_phy(void)
mdio_write(CONFIG_PHY_ADDR, MII_BMCR, reg | BMCR_ANRESTART);
delayCnt = 200000;
while(delayCnt-- > 0) {
while(delayCnt > 0) {
delayCnt--;
if((mdio_read(CONFIG_PHY_ADDR, MII_BMSR) & (BMSR_ANEGCOMPLETE | BMSR_LSTATUS))
== (BMSR_ANEGCOMPLETE | BMSR_LSTATUS))
break;