net: sh_eth: add support for SH7757's ETHER
PATCH v2 1/1 net: sh_eth: add support for SH7757's ETHER
SH7757 has ETHER and GETHER. This patch supports EHTER only.
Signed-off-by Yoshihiro Shimoda <[email protected]>
---
about v2:
- remove unnecessary variable in sh_eth_config().
drivers/net/sh_eth.c | 37 +++++++++++++++++++++++++++++++++- drivers/net/sh_eth.h | 53 +++++++++++++++++++++++++++++++++++++++++++++++-- 2 files changed, 86 insertions(+), 4 deletions(-)
drivers/net/sh_eth.c +36 -1
@@ -277,6 +277,7 @@ int sh_eth_recv(struct eth_device *dev)static int sh_eth_reset (struct sh_eth_dev *eth) {int port = eth->port; +#if defined(CONFIG_CPU_SH7763 )int ret =0 , i;/* Start e-dmac transmitter and receiver */
@@ -296,6 +297,13 @@ static int sh_eth_reset(struct sh_eth_dev *eth) }return ret; +#else +outl (inl (EDMR (port)) |EDMR_SRST ,EDMR (port)); +udelay (3000 ); +outl (inl (EDMR (port)) & ~EDMR_SRST ,EDMR (port)); + +return 0 ; +#endif }static int sh_eth_tx_desc_init (struct sh_eth_dev *eth)
@@ -339,9 +347,11 @@ static int sh_eth_tx_desc_init(struct sh_eth_dev *eth)/* Point the controller to the tx descriptor list. Must use physical addresses */ outl (ADDR_TO_PHY (port_info->tx_desc_base),TDLAR (port)); +#if defined(CONFIG_CPU_SH7763 )outl (ADDR_TO_PHY (port_info->tx_desc_base),TDFAR (port));outl (ADDR_TO_PHY (cur_tx_desc),TDFXR (port));outl (0x01 ,TDFFR (port));/* Last discriptor bit */ +#endif err:return ret;
@@ -405,9 +415,11 @@ static int sh_eth_rx_desc_init(struct sh_eth_dev *eth)/* Point the controller to the rx descriptor list */ outl (ADDR_TO_PHY (port_info->rx_desc_base),RDLAR (port)); +#if defined(CONFIG_CPU_SH7763 )outl (ADDR_TO_PHY (port_info->rx_desc_base),RDFAR (port));outl (ADDR_TO_PHY (cur_rx_desc),RDFXR (port));outl (RDFFR_RDLF ,RDFFR (port)); +#endif return ret;
@@ -532,11 +544,18 @@ static int sh_eth_config(struct sh_eth_dev *eth, bd_t *bd)outl (0 ,TFTR (port));outl ((FIFO_SIZE_T |FIFO_SIZE_R ),FDR (port));outl (RMCR_RST ,RMCR (port)); +#ifndef CONFIG_CPU_SH7757 outl (0 ,RPADIR (port)); +#endif outl ((FIFO_F_D_RFF |FIFO_F_D_RFD ),FCFTR (port));/* Configure e-mac registers */ +#if defined(CONFIG_CPU_SH7757 ) +outl (ECSIPR_BRCRXIP |ECSIPR_PSRTOIP |ECSIPR_LCHNGIP | +ECSIPR_MPDIP |ECSIPR_ICDIP ,ECSIPR (port)); +#else outl (0 ,ECSIPR (port)); +#endif /* Set Mac address */ val = dev->enetaddr[0] << 24 | dev->enetaddr[1] << 16 |
@@ -547,11 +566,16 @@ static int sh_eth_config(struct sh_eth_dev *eth, bd_t *bd)outl (val,MALR (port));outl (RFLR_RFL_MIN ,RFLR (port)); +#ifndef CONFIG_CPU_SH7757 outl (0 ,PIPR (port)); +#endif outl (APR_AP ,APR (port));outl (MPR_MP ,MPR (port)); +#ifdef CONFIG_CPU_SH7757 +outl (TPAUSER_UNLIMITED ,TPAUSER (port)); +#else outl (TPAUSER_TPAUSE ,TPAUSER (port)); - +#endif /* Configure phy */ ret =sh_eth_phy_config (eth);if (ret) {
@@ -562,6 +586,7 @@ static int sh_eth_config(struct sh_eth_dev *eth, bd_t *bd) phy_status =sh_eth_mii_read_phy_reg (port, port_info->phy_addr,1 );/* Set the transfer speed */ +#ifdef CONFIG_CPU_SH7763 if (phy_status & (PHY_S_100X_F |PHY_S_100X_H )) {printf (SHETHER_NAME ": 100Base/" );outl (GECMR_100B ,GECMR (port));
@@ -569,6 +594,16 @@ static int sh_eth_config(struct sh_eth_dev *eth, bd_t *bd)printf (SHETHER_NAME ": 10Base/" ); outl(GECMR_10B, GECMR(port)); } +#endif +#if defined(CONFIG_CPU_SH7757 ) +if (phy_status & (PHY_S_100X_F |PHY_S_100X_H )) { +printf ("100Base/" ); +outl (1 ,RTRATE (port)); + }else { +printf ("10Base/" ); +outl (0 ,RTRATE (port)); + } +#endif /* Check if full duplex mode is supported by the phy */ if (phy_status & (PHY_S_100X_F |PHY_S_10T_F )) {
drivers/net/sh_eth.h +50 -3
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1.7.1