diff options
| -rw-r--r-- | arch/powerpc/include/asm/config_mpc85xx.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/fsl_fman.h | 17 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/fsl_memac.h | 271 | ||||
| -rw-r--r-- | drivers/net/fm/Makefile | 4 | ||||
| -rw-r--r-- | drivers/net/fm/eth.c | 39 | ||||
| -rw-r--r-- | drivers/net/fm/memac.c | 132 | ||||
| -rw-r--r-- | drivers/net/fm/memac_phy.c | 150 | ||||
| -rw-r--r-- | include/fm_eth.h | 45 | ||||
| -rw-r--r-- | include/fsl_mdio.h | 6 |
9 files changed, 661 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h index 5e1d2e9..c63f9e5 100644 --- a/arch/powerpc/include/asm/config_mpc85xx.h +++ b/arch/powerpc/include/asm/config_mpc85xx.h @@ -499,6 +499,7 @@ #define CONFIG_SYS_NUM_FM2_10GEC 2 #define CONFIG_NUM_DDR_CONTROLLERS 3 #define CONFIG_SYS_FSL_DDR_VER FSL_DDR_VER_4_7 +#define CONFIG_SYS_FMAN_V3 #define CONFIG_SYS_FM_MURAM_SIZE 0x60000 #define CONFIG_SYS_FSL_TBCLK_DIV 16 #define CONFIG_SYS_FSL_PCIE_COMPAT "fsl,qoriq-pcie-v3.0" @@ -523,6 +524,7 @@ #define CONFIG_SYS_NUM_FM1_10GEC 2 #define CONFIG_NUM_DDR_CONTROLLERS 1 #define CONFIG_SYS_FSL_DDR_VER FSL_DDR_VER_4_7 +#define CONFIG_SYS_FMAN_V3 #define CONFIG_SYS_FM_MURAM_SIZE 0x60000 #define CONFIG_SYS_FSL_TBCLK_DIV 16 #define CONFIG_SYS_FSL_PCIE_COMPAT "fsl,qoriq-pcie-v2.4" diff --git a/arch/powerpc/include/asm/fsl_fman.h b/arch/powerpc/include/asm/fsl_fman.h index 2c0c9bc..299daca 100644 --- a/arch/powerpc/include/asm/fsl_fman.h +++ b/arch/powerpc/include/asm/fsl_fman.h @@ -423,6 +423,14 @@ typedef struct fm_10gec_mdio { u8 res[4*1024]; } fm_10gec_mdio_t; +typedef struct fm_memac { + u8 res[4*1024]; +} fm_memac_t; + +typedef struct fm_memac_mdio { + u8 res[4*1024]; +} fm_memac_mdio_t; + typedef struct fm_1588 { u8 res[4*1024]; } fm_1588_t; @@ -446,6 +454,14 @@ typedef struct ccsr_fman { u8 res1[8*1024]; fm_soft_parser_t fm_soft_parser; u8 res2[96*1024]; +#ifdef CONFIG_SYS_FMAN_V3 + struct { + fm_memac_t fm_memac; + fm_memac_mdio_t fm_memac_mdio; + } memac[10]; + u8 res4[32*1024]; + fm_memac_mdio_t fm_dedicated_mdio[2]; +#else struct { fm_dtsec_t fm_dtesc; fm_mdio_t fm_mdio; @@ -455,6 +471,7 @@ typedef struct ccsr_fman { fm_10gec_mdio_t fm_10gec_mdio; } mac_10g[1]; u8 res4[48*1024]; +#endif fm_1588_t fm_1588; u8 res5[4*1024]; } ccsr_fman_t; diff --git a/arch/powerpc/include/asm/fsl_memac.h b/arch/powerpc/include/asm/fsl_memac.h new file mode 100644 index 0000000..d6b60e6 --- /dev/null +++ b/arch/powerpc/include/asm/fsl_memac.h @@ -0,0 +1,271 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * Roy Zang <tie-fei.zang@freescale.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __MEMAC_H__ +#define __MEMAC_H__ + +#include <phy.h> + +struct memac { + /* memac general control and status registers */ + u32 res_0[2]; + u32 command_config; /* Control and configuration register */ + u32 mac_addr_0; /* Lower 32 bits of 48-bit MAC address */ + u32 mac_addr_1; /* Upper 16 bits of 48-bit MAC address */ + u32 maxfrm; /* Maximum frame length register */ + u32 res_18[5]; + u32 hashtable_ctrl; /* Hash table control register */ + u32 res_30[4]; + u32 ievent; /* Interrupt event register */ + u32 tx_ipg_length; /* Transmitter inter-packet-gap register */ + u32 res_48; + u32 imask; /* interrupt mask register */ + u32 res_50; + u32 cl_pause_quanta[4]; /* CL01-CL67 pause quanta register */ + u32 cl_pause_thresh[4]; /* CL01-CL67 pause thresh register */ + u32 rx_pause_status; /* Receive pause status register */ + u32 res_78[2]; + u32 mac_addr[14]; /* MAC address */ + u32 lpwake_timer; /* EEE low power wakeup timer register */ + u32 sleep_timer; /* Transmit EEE Low Power Timer register */ + u32 res_c0[8]; + u32 statn_config; /* Statistics configuration register */ + u32 res_e4[7]; + + /* memac statistics counter registers */ + u32 rx_eoct_l; /* Rx ethernet octests lower */ + u32 rx_eoct_u; /* Rx ethernet octests upper */ + u32 rx_oct_l; /* Rx octests lower */ + u32 rx_oct_u; /* Rx octests upper */ + u32 rx_align_err_l; /* Rx alignment error lower */ + u32 rx_align_err_u; /* Rx alignment error upper */ + u32 rx_pause_frame_l; /* Rx valid pause frame upper */ + u32 rx_pause_frame_u; /* Rx valid pause frame upper */ + u32 rx_frame_l; /* Rx frame counter lower */ + u32 rx_frame_u; /* Rx frame counter upper */ + u32 rx_frame_crc_err_l; /* Rx frame check sequence error lower */ + u32 rx_frame_crc_err_u; /* Rx frame check sequence error upper */ + u32 rx_vlan_l; /* Rx VLAN frame lower */ + u32 rx_vlan_u; /* Rx VLAN frame upper */ + u32 rx_err_l; /* Rx frame error lower */ + u32 rx_err_u; /* Rx frame error upper */ + u32 rx_uni_l; /* Rx unicast frame lower */ + u32 rx_uni_u; /* Rx unicast frame upper */ + u32 rx_multi_l; /* Rx multicast frame lower */ + u32 rx_multi_u; /* Rx multicast frame upper */ + u32 rx_brd_l; /* Rx broadcast frame lower */ + u32 rx_brd_u; /* Rx broadcast frame upper */ + u32 rx_drop_l; /* Rx dropped packets lower */ + u32 rx_drop_u; /* Rx dropped packets upper */ + u32 rx_pkt_l; /* Rx packets lower */ + u32 rx_pkt_u; /* Rx packets upper */ + u32 rx_undsz_l; /* Rx undersized packet lower */ + u32 rx_undsz_u; /* Rx undersized packet upper */ + u32 rx_64_l; /* Rx 64 oct packet lower */ + u32 rx_64_u; /* Rx 64 oct packet upper */ + u32 rx_127_l; /* Rx 65 to 127 oct packet lower */ + u32 rx_127_u; /* Rx 65 to 127 oct packet upper */ + u32 rx_255_l; /* Rx 128 to 255 oct packet lower */ + u32 rx_255_u; /* Rx 128 to 255 oct packet upper */ + u32 rx_511_l; /* Rx 256 to 511 oct packet lower */ + u32 rx_511_u; /* Rx 256 to 511 oct packet upper */ + u32 rx_1023_l; /* Rx 512 to 1023 oct packet lower */ + u32 rx_1023_u; /* Rx 512 to 1023 oct packet upper */ + u32 rx_1518_l; /* Rx 1024 to 1518 oct packet lower */ + u32 rx_1518_u; /* Rx 1024 to 1518 oct packet upper */ + u32 rx_1519_l; /* Rx 1519 to max oct packet lower */ + u32 rx_1519_u; /* Rx 1519 to max oct packet upper */ + u32 rx_oversz_l; /* Rx oversized packet lower */ + u32 rx_oversz_u; /* Rx oversized packet upper */ + u32 rx_jabber_l; /* Rx Jabber packet lower */ + u32 rx_jabber_u; /* Rx Jabber packet upper */ + u32 rx_frag_l; /* Rx Fragment packet lower */ + u32 rx_frag_u; /* Rx Fragment packet upper */ + u32 rx_cnp_l; /* Rx control packet lower */ + u32 rx_cnp_u; /* Rx control packet upper */ + u32 rx_drntp_l; /* Rx dripped not truncated packet lower */ + u32 rx_drntp_u; /* Rx dripped not truncated packet upper */ + u32 res_1d0[0xc]; + + u32 tx_eoct_l; /* Tx ethernet octests lower */ + u32 tx_eoct_u; /* Tx ethernet octests upper */ + u32 tx_oct_l; /* Tx octests lower */ + u32 tx_oct_u; /* Tx octests upper */ + u32 res_210[0x2]; + u32 tx_pause_frame_l; /* Tx valid pause frame lower */ + u32 tx_pause_frame_u; /* Tx valid pause frame upper */ + u32 tx_frame_l; /* Tx frame counter lower */ + u32 tx_frame_u; /* Tx frame counter upper */ + u32 tx_frame_crc_err_l; /* Tx frame check sequence error lower */ + u32 tx_frame_crc_err_u; /* Tx frame check sequence error upper */ + u32 tx_vlan_l; /* Tx VLAN frame lower */ + u32 tx_vlan_u; /* Tx VLAN frame upper */ + u32 tx_frame_err_l; /* Tx frame error lower */ + u32 tx_frame_err_u; /* Tx frame error upper */ + u32 tx_uni_l; /* Tx unicast frame lower */ + u32 tx_uni_u; /* Tx unicast frame upper */ + u32 tx_multi_l; /* Tx multicast frame lower */ + u32 tx_multi_u; /* Tx multicast frame upper */ + u32 tx_brd_l; /* Tx broadcast frame lower */ + u32 tx_brd_u; /* Tx broadcast frame upper */ + u32 res_258[0x2]; + u32 tx_pkt_l; /* Tx packets lower */ + u32 tx_pkt_u; /* Tx packets upper */ + u32 tx_undsz_l; /* Tx undersized packet lower */ + u32 tx_undsz_u; /* Tx undersized packet upper */ + u32 tx_64_l; /* Tx 64 oct packet lower */ + u32 tx_64_u; /* Tx 64 oct packet upper */ + u32 tx_127_l; /* Tx 65 to 127 oct packet lower */ + u32 tx_127_u; /* Tx 65 to 127 oct packet upper */ + u32 tx_255_l; /* Tx 128 to 255 oct packet lower */ + u32 tx_255_u; /* Tx 128 to 255 oct packet upper */ + u32 tx_511_l; /* Tx 256 to 511 oct packet lower */ + u32 tx_511_u; /* Tx 256 to 511 oct packet upper */ + u32 tx_1023_l; /* Tx 512 to 1023 oct packet lower */ + u32 tx_1023_u; /* Tx 512 to 1023 oct packet upper */ + u32 tx_1518_l; /* Tx 1024 to 1518 oct packet lower */ + u32 tx_1518_u; /* Tx 1024 to 1518 oct packet upper */ + u32 tx_1519_l; /* Tx 1519 to max oct packet lower */ + u32 tx_1519_u; /* Tx 1519 to max oct packet upper */ + u32 res_2a8[0x6]; + u32 tx_cnp_l; /* Tx control packet lower */ + u32 tx_cnp_u; /* Tx control packet upper */ + u32 res_2c8[0xe]; + + /* Line interface control register */ + u32 if_mode; /* interface mode control */ + u32 if_status; /* interface status */ + u32 res_308[0xe]; + + /* HiGig/2 Register */ + u32 hg_config; /* HiGig2 control and configuration */ + u32 res_344[0x3]; + u32 hg_pause_quanta; /* HiGig2 pause quanta */ + u32 res_354[0x3]; + u32 hg_pause_thresh; /* HiGig2 pause quanta threshold */ + u32 res_364[0x3]; + u32 hgrx_pause_status; /* HiGig2 rx pause quanta status */ + u32 hg_fifos_status; /* HiGig2 fifos status */ + u32 rhm; /* Rx HiGig2 message counter register */ + u32 thm;/* Tx HiGig2 message counter register */ + u32 res_380[0x320]; +}; + +/* COMMAND_CONFIG - command and configuration register */ +#define MEMAC_CMD_CFG_RX_EN 0x00000002 /* MAC Rx path enable */ +#define MEMAC_CMD_CFG_TX_EN 0x00000001 /* MAC Tx path enable */ +#define MEMAC_CMD_CFG_RXTX_EN (MEMAC_CMD_CFG_RX_EN | MEMAC_CMD_CFG_TX_EN) + +/* HASHTABLE_CTRL - Hashtable control register */ +#define HASHTABLE_CTRL_MCAST_EN 0x00000200 /* enable mulitcast Rx hash */ +#define HASHTABLE_CTRL_ADDR_MASK 0x000001ff + +/* TX_IPG_LENGTH - Transmit inter-packet gap length register */ +#define TX_IPG_LENGTH_IPG_LEN_MASK 0x000003ff + +/* IMASK - interrupt mask register */ +#define IMASK_MDIO_SCAN_EVENT 0x00010000 /* MDIO scan event mask */ +#define IMASK_MDIO_CMD_CMPL 0x00008000 /* MDIO cmd completion mask */ +#define IMASK_REM_FAULT 0x00004000 /* remote fault mask */ +#define IMASK_LOC_FAULT 0x00002000 /* local fault mask */ +#define IMASK_TX_ECC_ER 0x00001000 /* Tx frame ECC error mask */ +#define IMASK_TX_FIFO_UNFL 0x00000800 /* Tx FIFO underflow mask */ +#define IMASK_TX_ER 0x00000200 /* Tx frame error mask */ +#define IMASK_RX_FIFO_OVFL 0x00000100 /* Rx FIFO overflow mask */ +#define IMASK_RX_ECC_ER 0x00000080 /* Rx frame ECC error mask */ +#define IMASK_RX_JAB_FRM 0x00000040 /* Rx jabber frame mask */ +#define IMASK_RX_OVRSZ_FRM 0x00000020 /* Rx oversized frame mask */ +#define IMASK_RX_RUNT_FRM 0x00000010 /* Rx runt frame mask */ +#define IMASK_RX_FRAG_FRM 0x00000008 /* Rx fragment frame mask */ +#define IMASK_RX_LEN_ER 0x00000004 /* Rx payload length error mask */ +#define IMASK_RX_CRC_ER 0x00000002 /* Rx CRC error mask */ +#define IMASK_RX_ALIGN_ER 0x00000001 /* Rx alignment error mask */ + +#define IMASK_MASK_ALL 0x00000000 + +/* IEVENT - interrupt event register */ +#define IEVENT_MDIO_SCAN_EVENT 0x00010000 /* MDIO scan event */ +#define IEVENT_MDIO_CMD_CMPL 0x00008000 /* MDIO cmd completion */ +#define IEVENT_REM_FAULT 0x00004000 /* remote fault */ +#define IEVENT_LOC_FAULT 0x00002000 /* local fault */ +#define IEVENT_TX_ECC_ER 0x00001000 /* Tx frame ECC error */ +#define IEVENT_TX_FIFO_UNFL 0x00000800 /* Tx FIFO underflow */ +#define IEVENT_TX_ER 0x00000200 /* Tx frame error */ +#define IEVENT_RX_FIFO_OVFL 0x00000100 /* Rx FIFO overflow */ +#define IEVENT_RX_ECC_ER 0x00000080 /* Rx frame ECC error */ +#define IEVENT_RX_JAB_FRM 0x00000040 /* Rx jabber frame */ +#define IEVENT_RX_OVRSZ_FRM 0x00000020 /* Rx oversized frame */ +#define IEVENT_RX_RUNT_FRM 0x00000010 /* Rx runt frame */ +#define IEVENT_RX_FRAG_FRM 0x00000008 /* Rx fragment frame */ +#define IEVENT_RX_LEN_ER 0x00000004 /* Rx payload length error */ +#define IEVENT_RX_CRC_ER 0x00000002 /* Rx CRC error */ +#define IEVENT_RX_ALIGN_ER 0x00000001 /* Rx alignment error */ + +#define IEVENT_CLEAR_ALL 0xffffffff + +/* IF_MODE - Interface Mode Register */ +#define IF_MODE_EN_AUTO 0x00008000 /* 1 - Enable automatic speed selection */ +#define IF_MODE_XGMII 0x00000000 /* 00- XGMII(10) interface mode */ +#define IF_MODE_GMII 0x00000002 /* 10- GMII interface mode */ +#define IF_MODE_MASK 0x00000003 /* mask for mode interface mode */ +#define IF_MODE_RG 0x00000004 /* 1- RGMII */ +#define IF_MODE_RM 0x00000008 /* 1- RGMII */ + +#define IF_DEFAULT (IF_GMII) + +/* Internal PHY Registers - SGMII */ +#define PHY_SGMII_CR_PHY_RESET 0x8000 +#define PHY_SGMII_CR_RESET_AN 0x0200 +#define PHY_SGMII_CR_DEF_VAL 0x1140 +#define PHY_SGMII_DEV_ABILITY_SGMII 0x4001 +#define PHY_SGMII_IF_MODE_AN 0x0002 +#define PHY_SGMII_IF_MODE_SGMII 0x0001 + +struct memac_mdio_controller { + u32 res0[0xc]; + u32 mdio_stat; /* MDIO configuration and status */ + u32 mdio_ctl; /* MDIO control */ + u32 mdio_data; /* MDIO data */ + u32 mdio_addr; /* MDIO address */ +}; + +#define MDIO_STAT_CLKDIV(x) (((x>>1) & 0xff) << 8) +#define MDIO_STAT_BSY (1 << 0) +#define MDIO_STAT_RD_ER (1 << 1) +#define MDIO_STAT_PRE (1 << 5) +#define MDIO_STAT_ENC (1 << 6) +#define MDIO_STAT_HOLD_15_CLK (7 << 2) + +#define MDIO_CTL_DEV_ADDR(x) (x & 0x1f) +#define MDIO_CTL_PORT_ADDR(x) ((x & 0x1f) << 5) +#define MDIO_CTL_PRE_DIS (1 << 10) +#define MDIO_CTL_SCAN_EN (1 << 11) +#define MDIO_CTL_POST_INC (1 << 14) +#define MDIO_CTL_READ (1 << 15) + +#define MDIO_DATA(x) (x & 0xffff) +#define MDIO_DATA_BSY (1 << 31) + +struct fsl_enet_mac; + +void init_memac(struct fsl_enet_mac *mac, void *base, void *phyregs, + int max_rx_len); + +#endif diff --git a/drivers/net/fm/Makefile b/drivers/net/fm/Makefile index 4642c54..7a1fcdd 100644 --- a/drivers/net/fm/Makefile +++ b/drivers/net/fm/Makefile @@ -32,6 +32,10 @@ COBJS-y += init.o COBJS-y += tgec.o COBJS-y += tgec_phy.o +# Soc have FMAN v3 with mEMAC +COBJS-$(CONFIG_SYS_FMAN_V3) += memac_phy.o +COBJS-$(CONFIG_SYS_FMAN_V3) += memac.o + # SoC specific SERDES support COBJS-$(CONFIG_P1017) += p1023.o COBJS-$(CONFIG_P1023) += p1023.o diff --git a/drivers/net/fm/eth.c b/drivers/net/fm/eth.c index 2b616ad..ed23fdd 100644 --- a/drivers/net/fm/eth.c +++ b/drivers/net/fm/eth.c @@ -1,5 +1,5 @@ /* - * Copyright 2009-2011 Freescale Semiconductor, Inc. + * Copyright 2009-2012 Freescale Semiconductor, Inc. * Dave Liu <daveliu@freescale.com> * * This program is free software; you can redistribute it and/or @@ -28,6 +28,7 @@ #include <phy.h> #include <asm/fsl_dtsec.h> #include <asm/fsl_tgec.h> +#include <asm/fsl_memac.h> #include "fm.h" @@ -47,6 +48,28 @@ static int num_controllers; /* Configure the TBI for SGMII operation */ void dtsec_configure_serdes(struct fm_eth *priv) { +#ifdef CONFIG_SYS_FMAN_V3 + u32 value; + struct mii_dev bus; + bus.priv = priv->mac->phyregs; + + /* SGMII IF mode + AN enable */ + value = PHY_SGMII_IF_MODE_AN | PHY_SGMII_IF_MODE_SGMII; + memac_mdio_write(&bus, 0, MDIO_DEVAD_NONE, 0x14, value); + + /* Dev ability according to SGMII specification */ + value = PHY_SGMII_DEV_ABILITY_SGMII; + memac_mdio_write(&bus, 0, MDIO_DEVAD_NONE, 0x4, value); + + /* Adjust link timer for SGMII - + 1.6 ms in units of 8 ns = 2 * 10^5 = 0x30d40 */ + memac_mdio_write(&bus, 0, MDIO_DEVAD_NONE, 0x13, 0x3); + memac_mdio_write(&bus, 0, MDIO_DEVAD_NONE, 0x12, 0xd40); + + /* Restart AN */ + value = PHY_SGMII_CR_DEF_VAL | PHY_SGMII_CR_RESET_AN; + memac_mdio_write(&bus, 0, MDIO_DEVAD_NONE, 0, value); +#else struct dtsec *regs = priv->mac->base; struct tsec_mii_mng *phyregs = priv->mac->phyregs; @@ -60,15 +83,18 @@ void dtsec_configure_serdes(struct fm_eth *priv) TBIANA_SGMII_ACK); tsec_local_mdio_write(phyregs, in_be32(®s->tbipa), 0, TBI_CR, TBICR_SETTINGS); +#endif } static void dtsec_init_phy(struct eth_device *dev) { struct fm_eth *fm_eth = dev->priv; - struct dtsec *regs = (struct dtsec *)fm_eth->mac->base; +#ifndef CONFIG_SYS_FMAN_V3 + struct dtsec *regs = (struct dtsec *)fm_eth->mac->base; /* Assign a Physical address to the TBI */ out_be32(®s->tbipa, CONFIG_SYS_TBIPA_VALUE); +#endif if (fm_eth->enet_if == PHY_INTERFACE_MODE_SGMII) dtsec_configure_serdes(fm_eth); @@ -541,6 +567,10 @@ static int fm_eth_init_mac(struct fm_eth *fm_eth, struct ccsr_fman *reg) num = fm_eth->num; +#ifdef CONFIG_SYS_FMAN_V3 + base = ®->memac[num].fm_memac; + phyregs = ®->memac[num].fm_memac_mdio; +#else /* Get the mac registers base address */ if (fm_eth->type == FM_ETH_1G_E) { base = ®->mac_1g[num].fm_dtesc; @@ -549,6 +579,7 @@ static int fm_eth_init_mac(struct fm_eth *fm_eth, struct ccsr_fman *reg) base = ®->mac_10g[num].fm_10gec; phyregs = ®->mac_10g[num].fm_10gec_mdio; } +#endif /* alloc mac controller */ mac = malloc(sizeof(struct fsl_enet_mac)); @@ -559,10 +590,14 @@ static int fm_eth_init_mac(struct fm_eth *fm_eth, struct ccsr_fman *reg) /* save the mac to fm_eth struct */ fm_eth->mac = mac; +#ifdef CONFIG_SYS_FMAN_V3 + init_memac(mac, base, phyregs, MAX_RXBUF_LEN); +#else if (fm_eth->type == FM_ETH_1G_E) init_dtsec(mac, base, phyregs, MAX_RXBUF_LEN); else init_tgec(mac, base, phyregs, MAX_RXBUF_LEN); +#endif return 1; } diff --git a/drivers/net/fm/memac.c b/drivers/net/fm/memac.c new file mode 100644 index 0000000..32c7054 --- /dev/null +++ b/drivers/net/fm/memac.c @@ -0,0 +1,132 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * Roy Zang <tie-fei.zang@freescale.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* MAXFRM - maximum frame length */ +#define MAXFRM_MASK 0x0000ffff + +#include <common.h> +#include <phy.h> +#include <asm/types.h> +#include <asm/io.h> +#include <asm/fsl_enet.h> +#include <asm/fsl_memac.h> + +#include "fm.h" + +static void memac_init_mac(struct fsl_enet_mac *mac) +{ + struct memac *regs = mac->base; + + /* mask all interrupt */ + out_be32(®s->imask, IMASK_MASK_ALL); + + /* clear all events */ + out_be32(®s->ievent, IEVENT_CLEAR_ALL); + + /* set the max receive length */ + out_be32(®s->maxfrm, mac->max_rx_len & MAXFRM_MASK); + + /* multicast frame reception for the hash entry disable */ + out_be32(®s->hashtable_ctrl, 0); +} + +static void memac_enable_mac(struct fsl_enet_mac *mac) +{ + struct memac *regs = mac->base; + + setbits_be32(®s->command_config, MEMAC_CMD_CFG_RXTX_EN); +} + +static void memac_disable_mac(struct fsl_enet_mac *mac) +{ + struct memac *regs = mac->base; + + clrbits_be32(®s->command_config, MEMAC_CMD_CFG_RXTX_EN); +} + +static void memac_set_mac_addr(struct fsl_enet_mac *mac, u8 *mac_addr) +{ + struct memac *regs = mac->base; + u32 mac_addr0, mac_addr1; + + /* + * if a station address of 0x12345678ABCD, perform a write to + * MAC_ADDR0 of 0x78563412, MAC_ADDR1 of 0x0000CDAB + */ + mac_addr0 = (mac_addr[3] << 24) | (mac_addr[2] << 16) | \ + (mac_addr[1] << 8) | (mac_addr[0]); + out_be32(®s->mac_addr_0, mac_addr0); + + mac_addr1 = ((mac_addr[5] << 8) | mac_addr[4]) & 0x0000ffff; + out_be32(®s->mac_addr_1, mac_addr1); +} + +static void memac_set_interface_mode(struct fsl_enet_mac *mac, + phy_interface_t type, int speed) +{ + /* Roy need more work here */ + + struct memac *regs = mac->base; + u32 if_mode, if_status; + + /* clear all bits relative with interface mode */ + if_mode = in_be32(®s->if_mode); + if_status = in_be32(®s->if_status); + + /* set interface mode */ + switch (type) { + case PHY_INTERFACE_MODE_GMII: + if_mode &= ~IF_MODE_MASK; + if_mode |= IF_MODE_GMII; + break; + case PHY_INTERFACE_MODE_RGMII: + if_mode |= (IF_MODE_GMII | IF_MODE_RG); + break; + case PHY_INTERFACE_MODE_RMII: + if_mode |= (IF_MODE_GMII | IF_MODE_RM); + break; + case PHY_INTERFACE_MODE_SGMII: + if_mode &= ~IF_MODE_MASK; + if_mode |= (IF_MODE_GMII); + break; + default: + break; + } + /* Enable automatic speed selection */ + if_mode |= IF_MODE_EN_AUTO; + + debug(" %s, if_mode = %x\n", __func__, if_mode); + debug(" %s, if_status = %x\n", __func__, if_status); + out_be32(®s->if_mode, if_mode); + return; +} + +void init_memac(struct fsl_enet_mac *mac, void *base, + void *phyregs, int max_rx_len) +{ + mac->base = base; + mac->phyregs = phyregs; + mac->max_rx_len = max_rx_len; + mac->init_mac = memac_init_mac; + mac->enable_mac = memac_enable_mac; + mac->disable_mac = memac_disable_mac; + mac->set_mac_addr = memac_set_mac_addr; + mac->set_if_mode = memac_set_interface_mode; +} diff --git a/drivers/net/fm/memac_phy.c b/drivers/net/fm/memac_phy.c new file mode 100644 index 0000000..ea6118b --- /dev/null +++ b/drivers/net/fm/memac_phy.c @@ -0,0 +1,150 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * Andy Fleming <afleming@freescale.com> + * Roy Zang <tie-fei.zang@freescale.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * Some part is taken from tsec.c + */ +#include <common.h> +#include <miiphy.h> +#include <phy.h> +#include <asm/io.h> +#include <asm/fsl_memac.h> +#include <fm_eth.h> + +/* + * Write value to the PHY for this device to the register at regnum, waiting + * until the write is done before it returns. All PHY configuration has to be + * done through the TSEC1 MIIM regs + */ +int memac_mdio_write(struct mii_dev *bus, int port_addr, int dev_addr, + int regnum, u16 value) +{ + u32 mdio_ctl; + struct memac_mdio_controller *regs = bus->priv; + u32 c45 = 1; /* Default to 10G interface */ + + if (dev_addr == MDIO_DEVAD_NONE) { + c45 = 0; /* clause 22 */ + dev_addr = regnum & 0x1f; + clrbits_be32(®s->mdio_stat, MDIO_STAT_ENC); + } else { + setbits_be32(®s->mdio_stat, MDIO_STAT_ENC); + setbits_be32(®s->mdio_stat, MDIO_STAT_HOLD_15_CLK); + } + + /* Wait till the bus is free */ + while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY) + ; + + /* Set the port and dev addr */ + mdio_ctl = MDIO_CTL_PORT_ADDR(port_addr) | MDIO_CTL_DEV_ADDR(dev_addr); + out_be32(®s->mdio_ctl, mdio_ctl); + + /* Set the register address */ + if (c45) + out_be32(®s->mdio_addr, regnum & 0xffff); + + /* Wait till the bus is free */ + while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY) + ; + + /* Write the value to the register */ + out_be32(®s->mdio_data, MDIO_DATA(value)); + + /* Wait till the MDIO write is complete */ + while ((in_be32(®s->mdio_data)) & MDIO_DATA_BSY) + ; + + return 0; +} + +/* + * Reads from register regnum in the PHY for device dev, returning the value. + * Clears miimcom first. All PHY configuration has to be done through the + * TSEC1 MIIM regs + */ +int memac_mdio_read(struct mii_dev *bus, int port_addr, int dev_addr, + int regnum) +{ + u32 mdio_ctl; + struct memac_mdio_controller *regs = bus->priv; + u32 c45 = 1; + + if (dev_addr == MDIO_DEVAD_NONE) { + c45 = 0; /* clause 22 */ + dev_addr = regnum & 0x1f; + clrbits_be32(®s->mdio_stat, MDIO_STAT_ENC); + } else { + setbits_be32(®s->mdio_stat, MDIO_STAT_ENC); + setbits_be32(®s->mdio_stat, MDIO_STAT_HOLD_15_CLK); + } + + /* Wait till the bus is free */ + while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY) + ; + + /* Set the Port and Device Addrs */ + mdio_ctl = MDIO_CTL_PORT_ADDR(port_addr) | MDIO_CTL_DEV_ADDR(dev_addr); + out_be32(®s->mdio_ctl, mdio_ctl); + + /* Set the register address */ + if (c45) + out_be32(®s->mdio_addr, regnum & 0xffff); + + /* Wait till the bus is free */ + while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY) + ; + + /* Initiate the read */ + mdio_ctl |= MDIO_CTL_READ; + out_be32(®s->mdio_ctl, mdio_ctl); + + /* Wait till the MDIO write is complete */ + while ((in_be32(®s->mdio_data)) & MDIO_DATA_BSY) + ; + + /* Return all Fs if nothing was there */ + if (in_be32(®s->mdio_stat) & MDIO_STAT_RD_ER) + return 0xffff; + + return in_be32(®s->mdio_data) & 0xffff; +} + +int memac_mdio_reset(struct mii_dev *bus) +{ + return 0; +} + +int fm_memac_mdio_init(bd_t *bis, struct memac_mdio_info *info) +{ + struct mii_dev *bus = mdio_alloc(); + + if (!bus) { + printf("Failed to allocate FM TGEC MDIO bus\n"); + return -1; + } + + bus->read = memac_mdio_read; + bus->write = memac_mdio_write; + bus->reset = memac_mdio_reset; + sprintf(bus->name, info->name); + + bus->priv = info->regs; + + return mdio_register(bus); +} diff --git a/include/fm_eth.h b/include/fm_eth.h index 5d80e49..495765b 100644 --- a/include/fm_eth.h +++ b/include/fm_eth.h @@ -1,5 +1,5 @@ /* - * Copyright 2009-2011 Freescale Semiconductor, Inc. + * Copyright 2009-2012 Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -53,8 +53,15 @@ enum fm_eth_type { FM_ETH_10G_E, }; +#ifdef CONFIG_SYS_FMAN_V3 +#define CONFIG_SYS_FM1_DTSEC_MDIO_ADDR (CONFIG_SYS_FSL_FM1_ADDR + 0xfc000) +#define CONFIG_SYS_FM1_TGEC_MDIO_ADDR (CONFIG_SYS_FSL_FM1_ADDR + 0xfd000) +#define CONFIG_SYS_FM2_DTSEC_MDIO_ADDR (CONFIG_SYS_FSL_FM2_ADDR + 0xfc000) +#define CONFIG_SYS_FM2_TGEC_MDIO_ADDR (CONFIG_SYS_FSL_FM2_ADDR + 0xfd000) +#else #define CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR (CONFIG_SYS_FSL_FM1_ADDR + 0xe1120) #define CONFIG_SYS_FM1_TGEC_MDIO_ADDR (CONFIG_SYS_FSL_FM1_ADDR + 0xf1000) +#endif #define DEFAULT_FM_MDIO_NAME "FSL_MDIO0" #define DEFAULT_FM_TGEC_MDIO_NAME "FM_TGEC_MDIO" @@ -65,6 +72,33 @@ enum fm_eth_type { .phy_regs = (void *)pregs, \ .enet_if = PHY_INTERFACE_MODE_NONE, \ +#ifdef CONFIG_SYS_FMAN_V3 +#define FM_DTSEC_INFO_INITIALIZER(idx, n) \ +{ \ + FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_DTSEC_MDIO_ADDR) \ + .index = idx, \ + .num = n - 1, \ + .type = FM_ETH_1G_E, \ + .port = FM##idx##_DTSEC##n, \ + .rx_port_id = RX_PORT_1G_BASE + n - 1, \ + .tx_port_id = TX_PORT_1G_BASE + n - 1, \ + .compat_offset = CONFIG_SYS_FSL_FM##idx##_OFFSET + \ + offsetof(struct ccsr_fman, memac[n-1]),\ +} + +#define FM_TGEC_INFO_INITIALIZER(idx, n) \ +{ \ + FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_TGEC_MDIO_ADDR) \ + .index = idx, \ + .num = n - 1, \ + .type = FM_ETH_10G_E, \ + .port = FM##idx##_10GEC##n, \ + .rx_port_id = RX_PORT_10G_BASE + n - 1, \ + .tx_port_id = TX_PORT_10G_BASE + n - 1, \ + .compat_offset = CONFIG_SYS_FSL_FM##idx##_OFFSET + \ + offsetof(struct ccsr_fman, memac[n-1]),\ +} +#else #define FM_DTSEC_INFO_INITIALIZER(idx, n) \ { \ FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR) \ @@ -90,7 +124,7 @@ enum fm_eth_type { .compat_offset = CONFIG_SYS_FSL_FM##idx##_OFFSET + \ offsetof(struct ccsr_fman, mac_10g[n-1]),\ } - +#endif struct fm_eth_info { u8 enabled; u8 fm; @@ -112,7 +146,14 @@ struct tgec_mdio_info { char *name; }; +struct memac_mdio_info { + struct memac_mdio_controller *regs; + char *name; +}; + int fm_tgec_mdio_init(bd_t *bis, struct tgec_mdio_info *info); +int fm_memac_mdio_init(bd_t *bis, struct memac_mdio_info *info); + int fm_standard_init(bd_t *bis); void fman_enet_init(void); void fdt_fixup_fman_ethernet(void *fdt); diff --git a/include/fsl_mdio.h b/include/fsl_mdio.h index ea8b54b..e24e828 100644 --- a/include/fsl_mdio.h +++ b/include/fsl_mdio.h @@ -1,5 +1,5 @@ /* - * Copyright 2009-2010 Freescale Semiconductor, Inc. + * Copyright 2009-2012 Freescale Semiconductor, Inc. * Jun-jie Zhang <b18070@freescale.com> * Mingkai Hu <Mingkai.hu@freescale.com> * @@ -51,6 +51,10 @@ int tsec_local_mdio_read(struct tsec_mii_mng *phyregs, int port_addr, int tsec_phy_read(struct mii_dev *bus, int addr, int dev_addr, int regnum); int tsec_phy_write(struct mii_dev *bus, int addr, int dev_addr, int regnum, u16 value); +int memac_mdio_write(struct mii_dev *bus, int port_addr, int dev_addr, + int regnum, u16 value); +int memac_mdio_read(struct mii_dev *bus, int port_addr, int dev_addr, + int regnum); struct fsl_pq_mdio_info { struct tsec_mii_mng *regs; |