diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/phy/phy.c | 4 | ||||
| -rw-r--r-- | drivers/net/sh_eth.c | 45 | ||||
| -rw-r--r-- | drivers/net/sh_eth.h | 92 |
3 files changed, 101 insertions, 40 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 230ed97dd1..aac85c4d09 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -609,10 +609,8 @@ static struct phy_device *create_phy_by_mask(struct mii_dev *bus, while (phy_mask) { int addr = ffs(phy_mask) - 1; int r = get_phy_id(bus, addr, devad, &phy_id); - if (r < 0) - return ERR_PTR(r); /* If the PHY ID is mostly f's, we didn't find anything */ - if ((phy_id & 0x1fffffff) != 0x1fffffff) + if (r == 0 && (phy_id & 0x1fffffff) != 0x1fffffff) return phy_device_create(bus, addr, phy_id, interface); phy_mask &= ~(1 << addr); } diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index 5e132f2b53..81e8ddbbc7 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -67,7 +67,8 @@ int sh_eth_send(struct eth_device *dev, void *packet, int len) /* packet must be a 4 byte boundary */ if ((int)packet & 3) { - printf(SHETHER_NAME ": %s: packet not 4 byte alligned\n", __func__); + printf(SHETHER_NAME ": %s: packet not 4 byte alligned\n" + , __func__); ret = -EFAULT; goto err; } @@ -148,7 +149,7 @@ int sh_eth_recv(struct eth_device *dev) static int sh_eth_reset(struct sh_eth_dev *eth) { -#if defined(SH_ETH_TYPE_GETHER) +#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ) int ret = 0, i; /* Start e-dmac transmitter and receiver */ @@ -156,7 +157,7 @@ static int sh_eth_reset(struct sh_eth_dev *eth) /* Perform a software reset and wait for it to complete */ sh_eth_write(eth, EDMR_SRST, EDMR); - for (i = 0; i < TIMEOUT_CNT ; i++) { + for (i = 0; i < TIMEOUT_CNT; i++) { if (!(sh_eth_read(eth, EDMR) & EDMR_SRST)) break; udelay(1000); @@ -218,7 +219,7 @@ static int sh_eth_tx_desc_init(struct sh_eth_dev *eth) /* Point the controller to the tx descriptor list. Must use physical addresses */ sh_eth_write(eth, ADDR_TO_PHY(port_info->tx_desc_base), TDLAR); -#if defined(SH_ETH_TYPE_GETHER) +#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ) sh_eth_write(eth, ADDR_TO_PHY(port_info->tx_desc_base), TDFAR); sh_eth_write(eth, ADDR_TO_PHY(cur_tx_desc), TDFXR); sh_eth_write(eth, 0x01, TDFFR);/* Last discriptor bit */ @@ -288,7 +289,7 @@ static int sh_eth_rx_desc_init(struct sh_eth_dev *eth) /* Point the controller to the rx descriptor list */ sh_eth_write(eth, ADDR_TO_PHY(port_info->rx_desc_base), RDLAR); -#if defined(SH_ETH_TYPE_GETHER) +#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ) sh_eth_write(eth, ADDR_TO_PHY(port_info->rx_desc_base), RDFAR); sh_eth_write(eth, ADDR_TO_PHY(cur_rx_desc), RDFXR); sh_eth_write(eth, RDFFR_RDLF, RDFFR); @@ -384,7 +385,7 @@ static int sh_eth_config(struct sh_eth_dev *eth, bd_t *bd) sh_eth_write(eth, 0, TFTR); sh_eth_write(eth, (FIFO_SIZE_T | FIFO_SIZE_R), FDR); sh_eth_write(eth, RMCR_RST, RMCR); -#if defined(SH_ETH_TYPE_GETHER) +#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ) sh_eth_write(eth, 0, RPADIR); #endif sh_eth_write(eth, (FIFO_F_D_RFF | FIFO_F_D_RFD), FCFTR); @@ -403,6 +404,8 @@ static int sh_eth_config(struct sh_eth_dev *eth, bd_t *bd) sh_eth_write(eth, RFLR_RFL_MIN, RFLR); #if defined(SH_ETH_TYPE_GETHER) sh_eth_write(eth, 0, PIPR); +#endif +#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ) sh_eth_write(eth, APR_AP, APR); sh_eth_write(eth, MPR_MP, MPR); sh_eth_write(eth, TPAUSER_TPAUSE, TPAUSER); @@ -521,41 +524,41 @@ void sh_eth_halt(struct eth_device *dev) int sh_eth_initialize(bd_t *bd) { - int ret = 0; + int ret = 0; struct sh_eth_dev *eth = NULL; - struct eth_device *dev = NULL; + struct eth_device *dev = NULL; - eth = (struct sh_eth_dev *)malloc(sizeof(struct sh_eth_dev)); + eth = (struct sh_eth_dev *)malloc(sizeof(struct sh_eth_dev)); if (!eth) { printf(SHETHER_NAME ": %s: malloc failed\n", __func__); ret = -ENOMEM; goto err; } - dev = (struct eth_device *)malloc(sizeof(struct eth_device)); + dev = (struct eth_device *)malloc(sizeof(struct eth_device)); if (!dev) { printf(SHETHER_NAME ": %s: malloc failed\n", __func__); ret = -ENOMEM; goto err; } - memset(dev, 0, sizeof(struct eth_device)); - memset(eth, 0, sizeof(struct sh_eth_dev)); + memset(dev, 0, sizeof(struct eth_device)); + memset(eth, 0, sizeof(struct sh_eth_dev)); eth->port = CONFIG_SH_ETHER_USE_PORT; eth->port_info[eth->port].phy_addr = CONFIG_SH_ETHER_PHY_ADDR; - dev->priv = (void *)eth; - dev->iobase = 0; - dev->init = sh_eth_init; - dev->halt = sh_eth_halt; - dev->send = sh_eth_send; - dev->recv = sh_eth_recv; - eth->port_info[eth->port].dev = dev; + dev->priv = (void *)eth; + dev->iobase = 0; + dev->init = sh_eth_init; + dev->halt = sh_eth_halt; + dev->send = sh_eth_send; + dev->recv = sh_eth_recv; + eth->port_info[eth->port].dev = dev; sprintf(dev->name, SHETHER_NAME); - /* Register Device to EtherNet subsystem */ - eth_register(dev); + /* Register Device to EtherNet subsystem */ + eth_register(dev); bb_miiphy_buses[0].priv = eth; miiphy_register(dev->name, bb_miiphy_read, bb_miiphy_write); diff --git a/drivers/net/sh_eth.h b/drivers/net/sh_eth.h index 331c07cb59..d0d9aaa703 100644 --- a/drivers/net/sh_eth.h +++ b/drivers/net/sh_eth.h @@ -230,6 +230,61 @@ static const u16 sh_eth_offset_gigabit[SH_ETH_MAX_REGISTER_OFFSET] = { [RMII_MII] = 0x0790, }; +#if defined(SH_ETH_TYPE_RZ) +static const u16 sh_eth_offset_rz[SH_ETH_MAX_REGISTER_OFFSET] = { + [EDSR] = 0x0000, + [EDMR] = 0x0400, + [EDTRR] = 0x0408, + [EDRRR] = 0x0410, + [EESR] = 0x0428, + [EESIPR] = 0x0430, + [TDLAR] = 0x0010, + [TDFAR] = 0x0014, + [TDFXR] = 0x0018, + [TDFFR] = 0x001c, + [RDLAR] = 0x0030, + [RDFAR] = 0x0034, + [RDFXR] = 0x0038, + [RDFFR] = 0x003c, + [TRSCER] = 0x0438, + [RMFCR] = 0x0440, + [TFTR] = 0x0448, + [FDR] = 0x0450, + [RMCR] = 0x0458, + [RPADIR] = 0x0460, + [FCFTR] = 0x0468, + [CSMR] = 0x04E4, + + [ECMR] = 0x0500, + [ECSR] = 0x0510, + [ECSIPR] = 0x0518, + [PSR] = 0x0528, + [PIPR] = 0x052c, + [RFLR] = 0x0508, + [APR] = 0x0554, + [MPR] = 0x0558, + [PFTCR] = 0x055c, + [PFRCR] = 0x0560, + [TPAUSER] = 0x0564, + [GECMR] = 0x05b0, + [BCULR] = 0x05b4, + [MAHR] = 0x05c0, + [MALR] = 0x05c8, + [TROCR] = 0x0700, + [CDCR] = 0x0708, + [LCCR] = 0x0710, + [CEFCR] = 0x0740, + [FRECR] = 0x0748, + [TSFRCR] = 0x0750, + [TLFRCR] = 0x0758, + [RFCR] = 0x0760, + [CERCR] = 0x0768, + [CEECR] = 0x0770, + [MAFCR] = 0x0778, + [RMII_MII] = 0x0790, +}; +#endif + static const u16 sh_eth_offset_fast_sh4[SH_ETH_MAX_REGISTER_OFFSET] = { [ECMR] = 0x0100, [RFLR] = 0x0108, @@ -306,13 +361,16 @@ static const u16 sh_eth_offset_fast_sh4[SH_ETH_MAX_REGISTER_OFFSET] = { #elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) #define SH_ETH_TYPE_ETHER #define BASE_IO_ADDR 0xEE700200 +#elif defined(CONFIG_R7S72100) +#define SH_ETH_TYPE_RZ +#define BASE_IO_ADDR 0xE8203000 #endif /* * Register's bits * Copy from Linux driver source code */ -#if defined(SH_ETH_TYPE_GETHER) +#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ) /* EDSR */ enum EDSR_BIT { EDSR_ENT = 0x01, EDSR_ENR = 0x02, @@ -323,7 +381,7 @@ enum EDSR_BIT { /* EDMR */ enum DMAC_M_BIT { EDMR_DL1 = 0x20, EDMR_DL0 = 0x10, -#if defined(SH_ETH_TYPE_GETHER) +#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ) EDMR_SRST = 0x03, /* Receive/Send reset */ EMDR_DESC_R = 0x30, /* Descriptor reserve size */ EDMR_EL = 0x40, /* Litte endian */ @@ -349,7 +407,7 @@ enum DMAC_M_BIT { /* EDTRR */ enum DMAC_T_BIT { -#if defined(SH_ETH_TYPE_GETHER) +#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ) EDTRR_TRNS = 0x03, #else EDTRR_TRNS = 0x01, @@ -394,7 +452,6 @@ enum PHY_STATUS_BIT { PHY_ST_LINK = 0x01, }; /* EESR */ enum EESR_BIT { - #if defined(SH_ETH_TYPE_ETHER) EESR_TWB = 0x40000000, #else @@ -419,12 +476,12 @@ enum EESR_BIT { EESR_CD = 0x00000200, EESR_RTO = 0x00000100, EESR_RMAF = 0x00000080, EESR_CEEF = 0x00000040, EESR_CELF = 0x00000020, EESR_RRF = 0x00000010, - rESR_RTLF = 0x00000008, EESR_RTSF = 0x00000004, + EESR_RTLF = 0x00000008, EESR_RTSF = 0x00000004, EESR_PRE = 0x00000002, EESR_CERF = 0x00000001, }; -#if defined(SH_ETH_TYPE_GETHER) +#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ) # define TX_CHECK (EESR_TC1 | EESR_FTC) # define EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE \ | EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI) @@ -484,7 +541,8 @@ enum FCFTR_BIT { /* Transfer descriptor bit */ enum TD_STS_BIT { -#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_ETHER) +#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_ETHER) || \ + defined(SH_ETH_TYPE_RZ) TD_TACT = 0x80000000, #else TD_TACT = 0x7fffffff, @@ -500,9 +558,9 @@ enum TD_STS_BIT { enum RECV_RST_BIT { RMCR_RST = 0x01, }; /* ECMR */ enum FELIC_MODE_BIT { -#if defined(SH_ETH_TYPE_GETHER) - ECMR_TRCCM=0x04000000, ECMR_RCSC= 0x00800000, ECMR_DPAD= 0x00200000, - ECMR_RZPF = 0x00100000, +#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ) + ECMR_TRCCM = 0x04000000, ECMR_RCSC = 0x00800000, + ECMR_DPAD = 0x00200000, ECMR_RZPF = 0x00100000, #endif ECMR_ZPF = 0x00080000, ECMR_PFR = 0x00040000, ECMR_RXF = 0x00020000, ECMR_TXF = 0x00010000, ECMR_MCT = 0x00002000, ECMR_PRCEF = 0x00001000, @@ -517,9 +575,9 @@ enum FELIC_MODE_BIT { }; -#if defined(SH_ETH_TYPE_GETHER) -#define ECMR_CHG_DM (ECMR_TRCCM | ECMR_RZPF | ECMR_ZPF | ECMR_PFR | ECMR_RXF | \ - ECMR_TXF | ECMR_MCT) +#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ) +#define ECMR_CHG_DM (ECMR_TRCCM | ECMR_RZPF | ECMR_ZPF | ECMR_PFR | \ + ECMR_RXF | ECMR_TXF | ECMR_MCT) #elif defined(SH_ETH_TYPE_ETHER) #define ECMR_CHG_DM (ECMR_ZPF | ECMR_PFR | ECMR_RXF | ECMR_TXF) #else @@ -535,7 +593,7 @@ enum ECSR_STATUS_BIT { ECSR_MPD = 0x02, ECSR_ICD = 0x01, }; -#if defined(SH_ETH_TYPE_GETHER) +#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ) # define ECSR_INIT (ECSR_ICD | ECSIPR_MPDIP) #else # define ECSR_INIT (ECSR_BRCRX | ECSR_PSRTO | \ @@ -556,7 +614,7 @@ enum ECSIPR_STATUS_MASK_BIT { ECSIPR_ICDIP = 0x01, }; -#if defined(SH_ETH_TYPE_GETHER) +#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ) # define ECSIPR_INIT (ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP) #else # define ECSIPR_INIT (ECSIPR_BRCRXIP | ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | \ @@ -587,7 +645,7 @@ enum RPADIR_BIT { RPADIR_PADR = 0x0003f, }; -#if defined(SH_ETH_TYPE_GETHER) +#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ) # define RPADIR_INIT (0x00) #else # define RPADIR_INIT (RPADIR_PADS1) @@ -605,6 +663,8 @@ static inline unsigned long sh_eth_reg_addr(struct sh_eth_dev *eth, const u16 *reg_offset = sh_eth_offset_gigabit; #elif defined(SH_ETH_TYPE_ETHER) const u16 *reg_offset = sh_eth_offset_fast_sh4; +#elif defined(SH_ETH_TYPE_RZ) + const u16 *reg_offset = sh_eth_offset_rz; #else #error #endif |