diff options
| author | Haiying Wang <Haiying.Wang@freescale.com> | 2009-06-04 16:12:42 -0400 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2009-06-12 17:17:02 -0500 |
| commit | e8efef7c1b457442583a8b9d38d8a5b667661616 (patch) | |
| tree | 87d49a6608c66d135a32e4ed3196bcda05738841 /drivers | |
| parent | 8e55258f144764de8902e9f078a7ad4c6c022c2f (diff) | |
| download | u-boot-imx-e8efef7c1b457442583a8b9d38d8a5b667661616.zip u-boot-imx-e8efef7c1b457442583a8b9d38d8a5b667661616.tar.gz u-boot-imx-e8efef7c1b457442583a8b9d38d8a5b667661616.tar.bz2 | |
drivers/qe: add sgmii support in for UEC driver
Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/qe/uec.c | 17 | ||||
| -rw-r--r-- | drivers/qe/uec.h | 31 |
2 files changed, 46 insertions, 2 deletions
diff --git a/drivers/qe/uec.c b/drivers/qe/uec.c index 0b4a6e7..3686575 100644 --- a/drivers/qe/uec.c +++ b/drivers/qe/uec.c @@ -379,6 +379,10 @@ static int uec_set_mac_if_mode(uec_private_t *uec, enet_interface_e if_mode) maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE; upsmr |= (UPSMR_R10M | UPSMR_RMM); break; + case ENET_1000_SGMII: + maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE; + upsmr |= UPSMR_SGMM; + break; default: return -EINVAL; break; @@ -1078,6 +1082,18 @@ static int uec_startup(uec_private_t *uec) out_be32(&uec_regs->utbipar, utbipar); + /* Configure the TBI for SGMII operation */ + if (uec->uec_info->enet_interface == ENET_1000_SGMII) { + uec_write_phy_reg(uec->dev, uec_regs->utbipar, + ENET_TBI_MII_ANA, TBIANA_SETTINGS); + + uec_write_phy_reg(uec->dev, uec_regs->utbipar, + ENET_TBI_MII_TBICON, TBICON_CLK_SELECT); + + uec_write_phy_reg(uec->dev, uec_regs->utbipar, + ENET_TBI_MII_CR, TBICR_SETTINGS); + } + /* Allocate Tx BDs */ length = ((uec_info->tx_bd_ring_len * SIZEOFBD) / UEC_TX_BD_RING_SIZE_MEMORY_ALIGNMENT) * @@ -1333,6 +1349,7 @@ int uec_initialize(bd_t *bis, uec_info_t *uec_info) devlist[uec_info->uf_info.ucc_num] = dev; uec->uec_info = uec_info; + uec->dev = dev; sprintf(dev->name, "FSL UEC%d", uec_info->uf_info.ucc_num); dev->iobase = 0; diff --git a/drivers/qe/uec.h b/drivers/qe/uec.h index 6c408d1..1568310 100644 --- a/drivers/qe/uec.h +++ b/drivers/qe/uec.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Freescale Semiconductor, Inc. + * Copyright (C) 2006-2009 Freescale Semiconductor, Inc. * * Dave Liu <daveliu@freescale.com> * based on source code of Shlomi Gridish @@ -47,6 +47,7 @@ #define UPSMR_CAM 0x00000400 /* CAM Address Matching */ #define UPSMR_BRO 0x00000200 /* Broadcast Address */ #define UPSMR_RES1 0x00002000 /* Reserved feild - must be 1 */ +#define UPSMR_SGMM 0x00000020 /* SGMII mode */ #define UPSMR_INIT_VALUE (UPSMR_HSE | UPSMR_RES1) @@ -621,6 +622,31 @@ typedef enum enet_tbi_mii_reg { ENET_TBI_MII_TBICON = 0x11 } enet_tbi_mii_reg_e; +/* TBI MDIO register bit fields*/ +#define TBICON_CLK_SELECT 0x0020 +#define TBIANA_ASYMMETRIC_PAUSE 0x0100 +#define TBIANA_SYMMETRIC_PAUSE 0x0080 +#define TBIANA_HALF_DUPLEX 0x0040 +#define TBIANA_FULL_DUPLEX 0x0020 +#define TBICR_PHY_RESET 0x8000 +#define TBICR_ANEG_ENABLE 0x1000 +#define TBICR_RESTART_ANEG 0x0200 +#define TBICR_FULL_DUPLEX 0x0100 +#define TBICR_SPEED1_SET 0x0040 + +#define TBIANA_SETTINGS ( \ + TBIANA_ASYMMETRIC_PAUSE \ + | TBIANA_SYMMETRIC_PAUSE \ + | TBIANA_FULL_DUPLEX \ + ) + +#define TBICR_SETTINGS ( \ + TBICR_PHY_RESET \ + | TBICR_ANEG_ENABLE \ + | TBICR_FULL_DUPLEX \ + | TBICR_SPEED1_SET \ + ) + /* UEC number of threads */ typedef enum uec_num_of_threads { @@ -645,7 +671,8 @@ typedef enum enet_interface { ENET_1000_RGMII_ID, ENET_1000_RGMII_RXID, ENET_1000_TBI, - ENET_1000_RTBI + ENET_1000_RTBI, + ENET_1000_SGMII } enet_interface_e; /* UEC initialization info struct |