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-rw-r--r--drivers/net/ibm_newemac/Kconfig2
-rw-r--r--drivers/net/ibm_newemac/core.c18
-rw-r--r--drivers/net/ibm_newemac/core.h5
-rw-r--r--drivers/net/ibm_newemac/mal.h4
-rw-r--r--drivers/net/ibm_newemac/phy.c2
5 files changed, 27 insertions, 4 deletions
diff --git a/drivers/net/ibm_newemac/Kconfig b/drivers/net/ibm_newemac/Kconfig
index 70a3272ee99..bcec7320895 100644
--- a/drivers/net/ibm_newemac/Kconfig
+++ b/drivers/net/ibm_newemac/Kconfig
@@ -1,6 +1,6 @@
config IBM_NEW_EMAC
tristate "IBM EMAC Ethernet support"
- depends on PPC_DCR && PPC_MERGE
+ depends on PPC_DCR
select CRC32
help
This driver supports the IBM EMAC family of Ethernet controllers
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index ccd9d9058f6..58dfd32ccca 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -130,6 +130,7 @@ static inline void emac_report_timeout_error(struct emac_instance *dev,
const char *error)
{
if (emac_has_feature(dev, EMAC_FTR_440GX_PHY_CLK_FIX |
+ EMAC_FTR_460EX_PHY_CLK_FIX |
EMAC_FTR_440EP_PHY_CLK_FIX))
DBG(dev, "%s" NL, error);
else if (net_ratelimit())
@@ -351,10 +352,24 @@ static int emac_reset(struct emac_instance *dev)
emac_tx_disable(dev);
}
+#ifdef CONFIG_PPC_DCR_NATIVE
+ /* Enable internal clock source */
+ if (emac_has_feature(dev, EMAC_FTR_460EX_PHY_CLK_FIX))
+ dcri_clrset(SDR0, SDR0_ETH_CFG,
+ 0, SDR0_ETH_CFG_ECS << dev->cell_index);
+#endif
+
out_be32(&p->mr0, EMAC_MR0_SRST);
while ((in_be32(&p->mr0) & EMAC_MR0_SRST) && n)
--n;
+#ifdef CONFIG_PPC_DCR_NATIVE
+ /* Enable external clock source */
+ if (emac_has_feature(dev, EMAC_FTR_460EX_PHY_CLK_FIX))
+ dcri_clrset(SDR0, SDR0_ETH_CFG,
+ SDR0_ETH_CFG_ECS << dev->cell_index, 0);
+#endif
+
if (n) {
dev->reset_failed = 0;
return 0;
@@ -2559,6 +2574,9 @@ static int __devinit emac_init_config(struct emac_instance *dev)
/* Check EMAC version */
if (of_device_is_compatible(np, "ibm,emac4sync")) {
dev->features |= (EMAC_FTR_EMAC4 | EMAC_FTR_EMAC4SYNC);
+ if (of_device_is_compatible(np, "ibm,emac-460ex") ||
+ of_device_is_compatible(np, "ibm,emac-460gt"))
+ dev->features |= EMAC_FTR_460EX_PHY_CLK_FIX;
} else if (of_device_is_compatible(np, "ibm,emac4")) {
dev->features |= EMAC_FTR_EMAC4;
if (of_device_is_compatible(np, "ibm,emac-440gx"))
diff --git a/drivers/net/ibm_newemac/core.h b/drivers/net/ibm_newemac/core.h
index 6545e69d12c..5ca70e55b6c 100644
--- a/drivers/net/ibm_newemac/core.h
+++ b/drivers/net/ibm_newemac/core.h
@@ -317,6 +317,10 @@ struct emac_instance {
* The 405EX and 460EX contain the EMAC4SYNC core
*/
#define EMAC_FTR_EMAC4SYNC 0x00000200
+/*
+ * Set if we need phy clock workaround for 460ex or 460gt
+ */
+#define EMAC_FTR_460EX_PHY_CLK_FIX 0x00000400
/* Right now, we don't quite handle the always/possible masks on the
@@ -341,6 +345,7 @@ enum {
#ifdef CONFIG_IBM_NEW_EMAC_RGMII
EMAC_FTR_HAS_RGMII |
#endif
+ EMAC_FTR_460EX_PHY_CLK_FIX |
EMAC_FTR_440EP_PHY_CLK_FIX,
};
diff --git a/drivers/net/ibm_newemac/mal.h b/drivers/net/ibm_newemac/mal.h
index eaa7262dc07..717dc38b685 100644
--- a/drivers/net/ibm_newemac/mal.h
+++ b/drivers/net/ibm_newemac/mal.h
@@ -102,7 +102,7 @@
/* MAL V1 IER bits */
#define MAL1_IER_NWE 0x00000008
#define MAL1_IER_SOC_EVENTS MAL1_IER_NWE
-#define MAL1_IER_EVENTS (MAL1_IER_SOC_EVENTS | MAL_IER_OTE | \
+#define MAL1_IER_EVENTS (MAL1_IER_SOC_EVENTS | MAL_IER_DE | \
MAL_IER_OTE | MAL_IER_OE | MAL_IER_PE)
/* MAL V2 IER bits */
@@ -110,7 +110,7 @@
#define MAL2_IER_PRE 0x00000040
#define MAL2_IER_PWE 0x00000020
#define MAL2_IER_SOC_EVENTS (MAL2_IER_PT | MAL2_IER_PRE | MAL2_IER_PWE)
-#define MAL2_IER_EVENTS (MAL2_IER_SOC_EVENTS | MAL_IER_OTE | \
+#define MAL2_IER_EVENTS (MAL2_IER_SOC_EVENTS | MAL_IER_DE | \
MAL_IER_OTE | MAL_IER_OE | MAL_IER_PE)
diff --git a/drivers/net/ibm_newemac/phy.c b/drivers/net/ibm_newemac/phy.c
index 37bfeea8788..9164abb72d9 100644
--- a/drivers/net/ibm_newemac/phy.c
+++ b/drivers/net/ibm_newemac/phy.c
@@ -321,7 +321,7 @@ static struct mii_phy_def bcm5248_phy_def = {
static int m88e1111_init(struct mii_phy *phy)
{
- pr_debug("%s: Marvell 88E1111 Ethernet\n", __FUNCTION__);
+ pr_debug("%s: Marvell 88E1111 Ethernet\n", __func__);
phy_write(phy, 0x14, 0x0ce3);
phy_write(phy, 0x18, 0x4101);
phy_write(phy, 0x09, 0x0e00);