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authorTom Rini <trini@ti.com>2015-01-31 12:40:26 -0500
committerTom Rini <trini@ti.com>2015-01-31 12:40:26 -0500
commit6a608f20b987122a658e26978d76d2753654f5f2 (patch)
tree85b90033b80e7335f5131c6bccf9fc5fbf5d850d
parenta0573d19885236ba03d412f7788104f75f0dea64 (diff)
parent875143f32428b8317a2b890b34a1eeb31cbf8a53 (diff)
downloadblackbird-obmc-uboot-6a608f20b987122a658e26978d76d2753654f5f2.tar.gz
blackbird-obmc-uboot-6a608f20b987122a658e26978d76d2753654f5f2.zip
Merge branch 'master' of git://git.denx.de/u-boot-net
-rw-r--r--drivers/net/designware.c4
-rw-r--r--drivers/net/phy/micrel.c58
-rw-r--r--drivers/net/smc91111.h31
-rw-r--r--drivers/net/tsec.c2
4 files changed, 93 insertions, 2 deletions
diff --git a/drivers/net/designware.c b/drivers/net/designware.c
index 9ded8950b8..c03e935e2f 100644
--- a/drivers/net/designware.c
+++ b/drivers/net/designware.c
@@ -236,8 +236,10 @@ static int dw_eth_init(struct eth_device *dev, bd_t *bis)
start = get_timer(0);
while (readl(&dma_p->busmode) & DMAMAC_SRST) {
- if (get_timer(start) >= CONFIG_MACRESET_TIMEOUT)
+ if (get_timer(start) >= CONFIG_MACRESET_TIMEOUT) {
+ printf("DMA reset timeout\n");
return -1;
+ }
mdelay(100);
};
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 507b9a368b..1815b2900d 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -22,6 +22,63 @@ static struct phy_driver KSZ804_driver = {
.shutdown = &genphy_shutdown,
};
+/**
+ * KSZ8895
+ */
+
+static unsigned short smireg_to_phy(unsigned short reg)
+{
+ return ((reg & 0xc0) >> 3) + 0x06 + ((reg & 0x20) >> 5);
+}
+
+static unsigned short smireg_to_reg(unsigned short reg)
+{
+ return reg & 0x1F;
+}
+
+static void ksz8895_write_smireg(struct phy_device *phydev, int smireg, int val)
+{
+ phydev->bus->write(phydev->bus, smireg_to_phy(smireg), MDIO_DEVAD_NONE,
+ smireg_to_reg(smireg), val);
+}
+
+#if 0
+static int ksz8895_read_smireg(struct phy_device *phydev, int smireg)
+{
+ return phydev->bus->read(phydev->bus, smireg_to_phy(smireg),
+ MDIO_DEVAD_NONE, smireg_to_reg(smireg));
+}
+#endif
+
+int ksz8895_config(struct phy_device *phydev)
+{
+ /* we are connected directly to the switch without
+ * dedicated PHY. SCONF1 == 001 */
+ phydev->link = 1;
+ phydev->duplex = DUPLEX_FULL;
+ phydev->speed = SPEED_100;
+
+ /* Force the switch to start */
+ ksz8895_write_smireg(phydev, 1, 1);
+
+ return 0;
+}
+
+static int ksz8895_startup(struct phy_device *phydev)
+{
+ return 0;
+}
+
+static struct phy_driver ksz8895_driver = {
+ .name = "Micrel KSZ8895/KSZ8864",
+ .uid = 0x221450,
+ .mask = 0xffffe1,
+ .features = PHY_BASIC_FEATURES,
+ .config = &ksz8895_config,
+ .startup = &ksz8895_startup,
+ .shutdown = &genphy_shutdown,
+};
+
#ifndef CONFIG_PHY_MICREL_KSZ9021
/*
* I can't believe Micrel used the exact same part number
@@ -221,5 +278,6 @@ int phy_micrel_init(void)
phy_register(&KS8721_driver);
#endif
phy_register(&ksz9031_driver);
+ phy_register(&ksz8895_driver);
return 0;
}
diff --git a/drivers/net/smc91111.h b/drivers/net/smc91111.h
index d9135cb57d..e19c491cbc 100644
--- a/drivers/net/smc91111.h
+++ b/drivers/net/smc91111.h
@@ -236,7 +236,36 @@ struct smc91111_priv{
*(__b2 + __i) = SMC_inb((a),(r)); \
}; \
}while(0)
-
+#elif defined(CONFIG_MS7206SE)
+#define SWAB7206(x) ({ word __x = x; ((__x << 8)|(__x >> 8)); })
+#define SMC_inw(a, r) *((volatile word*)((a)->iobase + (r)))
+#define SMC_inb(a, r) (*((volatile byte*)((a)->iobase + ((r) ^ 0x01))))
+#define SMC_insw(a, r, b, l) \
+ do { \
+ int __i; \
+ word *__b2 = (word *)(b); \
+ for (__i = 0; __i < (l); __i++) { \
+ *__b2++ = SWAB7206(SMC_inw(a, r)); \
+ } \
+ } while (0)
+#define SMC_outw(a, d, r) (*((volatile word *)((a)->iobase+(r))) = d)
+#define SMC_outb(a, d, r) ({ word __d = (byte)(d); \
+ word __w = SMC_inw((a), ((r)&(~1))); \
+ if (((r) & 1)) \
+ __w = (__w & 0x00ff) | (__d << 8); \
+ else \
+ __w = (__w & 0xff00) | (__d); \
+ SMC_outw((a), __w, ((r)&(~1))); \
+ })
+#define SMC_outsw(a, r, b, l) \
+ do { \
+ int __i; \
+ word *__b2 = (word *)(b); \
+ for (__i = 0; __i < (l); __i++) { \
+ SMC_outw(a, SWAB7206(*__b2), r); \
+ __b2++; \
+ } \
+ } while (0)
#else /* if not CONFIG_CPU_PXA25X and not CONFIG_LEON */
#ifndef CONFIG_SMC_USE_IOFUNCS /* these macros don't work on some boards */
diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c
index 79d656133a..dcdba4ea82 100644
--- a/drivers/net/tsec.c
+++ b/drivers/net/tsec.c
@@ -597,6 +597,8 @@ static int init_phy(struct eth_device *dev)
tsec_configure_serdes(priv);
phydev = phy_connect(priv->bus, priv->phyaddr, dev, priv->interface);
+ if (!phydev)
+ return 0;
phydev->supported &= supported;
phydev->advertising = phydev->supported;
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