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authorMarkus Klotzbuecher <mk@denx.de>2008-07-10 10:26:07 +0200
committerMarkus Klotzbuecher <mk@denx.de>2008-07-10 10:26:07 +0200
commit794a5924972fc8073616e98a2668da4a5f9aea90 (patch)
treedd0db39b3e183b5bcb0300d5377d7a0d5ac5fd0c /cpu/arm926ejs/davinci/lxt972.c
parentf2aeecc320f5b181b30effcaa67683aec8d5a843 (diff)
parent4188f0491886b3b486164e819c0a83fdb97efd7d (diff)
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Merge branch 'master' of git://www.denx.de/git/u-boot
Diffstat (limited to 'cpu/arm926ejs/davinci/lxt972.c')
-rw-r--r--cpu/arm926ejs/davinci/lxt972.c54
1 files changed, 20 insertions, 34 deletions
diff --git a/cpu/arm926ejs/davinci/lxt972.c b/cpu/arm926ejs/davinci/lxt972.c
index 6eeb6e5..8130b48 100644
--- a/cpu/arm926ejs/davinci/lxt972.c
+++ b/cpu/arm926ejs/davinci/lxt972.c
@@ -27,6 +27,7 @@
#include <common.h>
#include <net.h>
+#include <miiphy.h>
#include <lxt971a.h>
#include <asm/arch/emac_defs.h>
@@ -36,11 +37,11 @@
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_COMMON_ID1, &id1))
+ if (!dm644x_eth_phy_read(phy_addr, PHY_PHYIDR1, &id1))
return(0);
- if (!dm644x_eth_phy_read(phy_addr, PHY_COMMON_ID2, &id2))
+ if (!dm644x_eth_phy_read(phy_addr, PHY_PHYIDR2, &id2))
return(0);
if ((id1 == (0x0013)) && ((id2 & 0xfff0) == 0x78e0))
@@ -51,8 +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);
@@ -70,37 +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 */
@@ -116,22 +103,21 @@ 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_COMMON_CTRL, &tmp))
+ if (!dm644x_eth_phy_read(phy_addr, PHY_BMCR, &tmp))
return(0);
/* Restart Auto_negotiation */
- tmp |= PHY_COMMON_CTRL_RES_AUTO;
- dm644x_eth_phy_write(phy_addr, PHY_COMMON_CTRL, tmp);
+ tmp |= PHY_BMCR_RST_NEG;
+ dm644x_eth_phy_write(phy_addr, PHY_BMCR, tmp);
/*check AutoNegotiate complete */
udelay (10000);
- if (!dm644x_eth_phy_read(phy_addr, PHY_COMMON_STAT, &tmp))
+ if (!dm644x_eth_phy_read(phy_addr, PHY_BMSR, &tmp))
return(0);
- if (!(tmp & PHY_COMMON_STAT_AN_COMP))
+ if (!(tmp & PHY_BMSR_AUTN_COMP))
return(0);
return (lxt972_get_link_speed(phy_addr));