diff options
Diffstat (limited to 'drivers/net/ibm_newemac')
| -rw-r--r-- | drivers/net/ibm_newemac/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/net/ibm_newemac/core.c | 18 | ||||
| -rw-r--r-- | drivers/net/ibm_newemac/core.h | 5 | ||||
| -rw-r--r-- | drivers/net/ibm_newemac/mal.h | 4 | ||||
| -rw-r--r-- | drivers/net/ibm_newemac/phy.c | 2 |
5 files changed, 27 insertions, 4 deletions
diff --git a/drivers/net/ibm_newemac/Kconfig b/drivers/net/ibm_newemac/Kconfig index 70a3272ee998..bcec7320895c 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 ccd9d9058f6d..58dfd32ccca8 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 6545e69d12c3..5ca70e55b6c5 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 eaa7262dc079..717dc38b6858 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 37bfeea8788a..9164abb72d9b 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); |