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-rw-r--r--cpu/arm926ejs/davinci/lxt972.c39
1 files changed, 12 insertions, 27 deletions
diff --git a/cpu/arm926ejs/davinci/lxt972.c b/cpu/arm926ejs/davinci/lxt972.c
index 620e7bb..8130b48 100644
--- a/cpu/arm926ejs/davinci/lxt972.c
+++ b/cpu/arm926ejs/davinci/lxt972.c
@@ -37,7 +37,7 @@
int lxt972_is_phy_connected(int phy_addr)
{
- u_int16_t id1, id2;
+ u_int16_t id1, id2;
if (!dm644x_eth_phy_read(phy_addr, PHY_PHYIDR1, &id1))
return(0);
@@ -52,8 +52,8 @@ int lxt972_is_phy_connected(int phy_addr)
int lxt972_get_link_speed(int phy_addr)
{
- u_int16_t stat1, tmp;
- volatile emac_regs* emac = (emac_regs *)EMAC_BASE_ADDR;
+ u_int16_t stat1, tmp;
+ volatile emac_regs *emac = (emac_regs *)EMAC_BASE_ADDR;
if (!dm644x_eth_phy_read(phy_addr, PHY_LXT971_STAT2, &stat1))
return(0);
@@ -71,37 +71,23 @@ int lxt972_get_link_speed(int phy_addr)
if (!dm644x_eth_phy_read(phy_addr, PHY_LXT971_DIG_CFG, &tmp))
return(0);
-
/* Speed doesn't matter, there is no setting for it in EMAC... */
- if (stat1 & PHY_LXT971_STAT2_100BTX) {
- if (stat1 & PHY_LXT971_STAT2_DUPLEX_MODE) {
- /* set DM644x EMAC for Full Duplex */
- emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE | EMAC_MACCONTROL_FULLDUPLEX_ENABLE;
- } else {
- /*set DM644x EMAC for Half Duplex */
- emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE;
- }
-
- return(1);
+ if (stat1 & PHY_LXT971_STAT2_DUPLEX_MODE) {
+ /* set DM644x EMAC for Full Duplex */
+ emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE |
+ EMAC_MACCONTROL_FULLDUPLEX_ENABLE;
} else {
- if (stat1 & PHY_LXT971_STAT2_DUPLEX_MODE) {
- /* set DM644x EMAC for Full Duplex */
- emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE | EMAC_MACCONTROL_FULLDUPLEX_ENABLE;
- } else {
- /*set DM644x EMAC for Half Duplex */
- emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE;
- }
-
- return(1);
+ /*set DM644x EMAC for Half Duplex */
+ emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE;
}
- return(0);
+ return(1);
}
int lxt972_init_phy(int phy_addr)
{
- int ret = 1;
+ int ret = 1;
if (!lxt972_get_link_speed(phy_addr)) {
/* Try another time */
@@ -117,8 +103,7 @@ int lxt972_init_phy(int phy_addr)
int lxt972_auto_negotiate(int phy_addr)
{
- u_int16_t tmp;
-
+ u_int16_t tmp;
if (!dm644x_eth_phy_read(phy_addr, PHY_BMCR, &tmp))
return(0);