#include <malloc.h>
#include <net.h>
#include <command.h>
+#include <tsec.h>
-#if defined(CONFIG_TSEC_ENET)
-#include "tsec.h"
#include "miiphy.h"
DECLARE_GLOBAL_DATA_PTR;
rxbd8_t rxbd[PKTBUFSRX];
} RTXBD;
-struct tsec_info_struct {
- unsigned int phyaddr;
- u32 flags;
- unsigned int phyregidx;
-};
-
-/* The tsec_info structure contains 3 values which the
- * driver uses to determine how to operate a given ethernet
- * device. The information needed is:
- * phyaddr - The address of the PHY which is attached to
- * the given device.
- *
- * flags - This variable indicates whether the device
- * supports gigabit speed ethernet, and whether it should be
- * in reduced mode.
- *
- * phyregidx - This variable specifies which ethernet device
- * controls the MII Management registers which are connected
- * to the PHY. For now, only TSEC1 (index 0) has
- * access to the PHYs, so all of the entries have "0".
- *
- * The values specified in the table are taken from the board's
- * config file in include/configs/. When implementing a new
- * board with ethernet capability, it is necessary to define:
- * TSECn_PHY_ADDR
- * TSECn_PHYIDX
- *
- * for n = 1,2,3, etc. And for FEC:
- * FEC_PHY_ADDR
- * FEC_PHYIDX
- */
-static struct tsec_info_struct tsec_info[] = {
-#ifdef CONFIG_TSEC1
- {TSEC1_PHY_ADDR, TSEC1_FLAGS, TSEC1_PHYIDX},
-#else
- {0, 0, 0},
-#endif
-#ifdef CONFIG_TSEC2
- {TSEC2_PHY_ADDR, TSEC2_FLAGS, TSEC2_PHYIDX},
-#else
- {0, 0, 0},
-#endif
-#ifdef CONFIG_MPC85XX_FEC
- {FEC_PHY_ADDR, FEC_FLAGS, FEC_PHYIDX},
-#else
-#ifdef CONFIG_TSEC3
- {TSEC3_PHY_ADDR, TSEC3_FLAGS, TSEC3_PHYIDX},
-#else
- {0, 0, 0},
-#endif
-#ifdef CONFIG_TSEC4
- {TSEC4_PHY_ADDR, TSEC4_FLAGS, TSEC4_PHYIDX},
-#else
- {0, 0, 0},
-#endif /* CONFIG_TSEC4 */
-#endif /* CONFIG_MPC85XX_FEC */
-};
-
-#define MAXCONTROLLERS (4)
+#define MAXCONTROLLERS (8)
static int relocated = 0;
static struct tsec_private *privlist[MAXCONTROLLERS];
+static int num_tsecs = 0;
#ifdef __GNUC__
static RTXBD rtx __attribute__ ((aligned(8)));
static int tsec_mcast_addr (struct eth_device *dev, u8 mcast_mac, u8 set);
#endif
+/* Default initializations for TSEC controllers. */
+
+static struct tsec_info_struct tsec_info[] = {
+#ifdef CONFIG_TSEC1
+ STD_TSEC_INFO(1), /* TSEC1 */
+#endif
+#ifdef CONFIG_TSEC2
+ STD_TSEC_INFO(2), /* TSEC2 */
+#endif
+#ifdef CONFIG_MPC85XX_FEC
+ {
+ .regs = (tsec_t *)(TSEC_BASE_ADDR + 0x2000),
+ .miiregs = (tsec_t *)(TSEC_BASE_ADDR),
+ .devname = CONFIG_MPC85XX_FEC_NAME,
+ .phyaddr = FEC_PHY_ADDR,
+ .flags = FEC_FLAGS
+ }, /* FEC */
+#endif
+#ifdef CONFIG_TSEC3
+ STD_TSEC_INFO(3), /* TSEC3 */
+#endif
+#ifdef CONFIG_TSEC4
+ STD_TSEC_INFO(4), /* TSEC4 */
+#endif
+};
+
+int tsec_eth_init(bd_t *bis, struct tsec_info_struct *tsecs, int num)
+{
+ int i;
+
+ for (i = 0; i < num; i++)
+ tsec_initialize(bis, &tsecs[i]);
+
+ return 0;
+}
+
+int tsec_standard_init(bd_t *bis)
+{
+ return tsec_eth_init(bis, tsec_info, ARRAY_SIZE(tsec_info));
+}
+
/* Initialize device structure. Returns success if PHY
* initialization succeeded (i.e. if it recognizes the PHY)
*/
-int tsec_initialize(bd_t * bis, int index, char *devname)
+int tsec_initialize(bd_t * bis, struct tsec_info_struct *tsec_info)
{
struct eth_device *dev;
int i;
if (NULL == priv)
return 0;
- privlist[index] = priv;
- priv->regs = (volatile tsec_t *)(TSEC_BASE_ADDR + index * TSEC_SIZE);
- priv->phyregs = (volatile tsec_t *)(TSEC_BASE_ADDR +
- tsec_info[index].phyregidx *
- TSEC_SIZE);
+ privlist[num_tsecs++] = priv;
+ priv->regs = tsec_info->regs;
+ priv->phyregs = tsec_info->miiregs;
- priv->phyaddr = tsec_info[index].phyaddr;
- priv->flags = tsec_info[index].flags;
+ priv->phyaddr = tsec_info->phyaddr;
+ priv->flags = tsec_info->flags;
- sprintf(dev->name, devname);
+ sprintf(dev->name, tsec_info->devname);
dev->iobase = 0;
dev->priv = priv;
dev->init = tsec_init;
startup_tsec(dev);
/* If there's no link, fail */
- return priv->link;
-
+ return (priv->link ? 0 : -1);
}
-/* Write value to the device's PHY through the registers
- * specified in priv, modifying the register specified in regnum.
- * It will wait for the write to be done (or for a timeout to
- * expire) before exiting
- */
-void write_phy_reg(struct tsec_private *priv, uint regnum, uint value)
+/* Writes the given phy's reg with value, using the specified MDIO regs */
+static void tsec_local_mdio_write(volatile tsec_t *phyregs, uint addr,
+ uint reg, uint value)
{
- volatile tsec_t *regbase = priv->phyregs;
- uint phyid = priv->phyaddr;
int timeout = 1000000;
- regbase->miimadd = (phyid << 8) | regnum;
- regbase->miimcon = value;
+ phyregs->miimadd = (addr << 8) | reg;
+ phyregs->miimcon = value;
asm("sync");
timeout = 1000000;
- while ((regbase->miimind & MIIMIND_BUSY) && timeout--) ;
+ while ((phyregs->miimind & MIIMIND_BUSY) && timeout--) ;
}
+
+/* Provide the default behavior of writing the PHY of this ethernet device */
+#define write_phy_reg(priv, regnum, value) tsec_local_mdio_write(priv->phyregs,priv->phyaddr,regnum,value)
+
/* Reads register regnum on the device's PHY through the
- * registers specified in priv. It lowers and raises the read
+ * specified registers. It lowers and raises the read
* command, and waits for the data to become valid (miimind
* notvalid bit cleared), and the bus to cease activity (miimind
* busy bit cleared), and then returns the value
*/
-uint read_phy_reg(struct tsec_private *priv, uint regnum)
+uint tsec_local_mdio_read(volatile tsec_t *phyregs, uint phyid, uint regnum)
{
uint value;
- volatile tsec_t *regbase = priv->phyregs;
- uint phyid = priv->phyaddr;
/* Put the address of the phy, and the register
* number into MIIMADD */
- regbase->miimadd = (phyid << 8) | regnum;
+ phyregs->miimadd = (phyid << 8) | regnum;
/* Clear the command register, and wait */
- regbase->miimcom = 0;
+ phyregs->miimcom = 0;
asm("sync");
/* Initiate a read command, and wait */
- regbase->miimcom = MIIM_READ_COMMAND;
+ phyregs->miimcom = MIIM_READ_COMMAND;
asm("sync");
/* Wait for the the indication that the read is done */
- while ((regbase->miimind & (MIIMIND_NOTVALID | MIIMIND_BUSY))) ;
+ while ((phyregs->miimind & (MIIMIND_NOTVALID | MIIMIND_BUSY))) ;
/* Grab the value read from the PHY */
- value = regbase->miimstat;
+ value = phyregs->miimstat;
return value;
}
+/* #define to provide old read_phy_reg functionality without duplicating code */
+#define read_phy_reg(priv,regnum) tsec_local_mdio_read(priv->phyregs,priv->phyaddr,regnum)
+
+#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 \
+ )
+/* Configure the TBI for SGMII operation */
+static void tsec_configure_serdes(struct tsec_private *priv)
+{
+ tsec_local_mdio_write(priv->phyregs, CFG_TBIPA_VALUE, TBI_ANA,
+ TBIANA_SETTINGS);
+ tsec_local_mdio_write(priv->phyregs, CFG_TBIPA_VALUE, TBI_TBICON,
+ TBICON_CLK_SELECT);
+ tsec_local_mdio_write(priv->phyregs, CFG_TBIPA_VALUE, TBI_CR,
+ TBICR_SETTINGS);
+}
+
/* Discover which PHY is attached to the device, and configure it
* properly. If the PHY is not recognized, then return 0
* (failure). Otherwise, return 1
{
struct tsec_private *priv = (struct tsec_private *)dev->priv;
struct phy_info *curphy;
- volatile tsec_t *regs = (volatile tsec_t *)(TSEC_BASE_ADDR);
+ volatile tsec_t *phyregs = priv->phyregs;
+ volatile tsec_t *regs = priv->regs;
/* Assign a Physical address to the TBI */
regs->tbipa = CFG_TBIPA_VALUE;
- regs = (volatile tsec_t *)(TSEC_BASE_ADDR + TSEC_SIZE);
- regs->tbipa = CFG_TBIPA_VALUE;
+ phyregs->tbipa = CFG_TBIPA_VALUE;
asm("sync");
/* Reset MII (due to new addresses) */
return 0;
}
+ if (regs->ecntrl & ECNTRL_SGMII_MODE)
+ tsec_configure_serdes(priv);
+
priv->phyinfo = curphy;
phy_run_commands(priv, priv->phyinfo->config);
return 0;
}
+/* Parse the RTL8211B's status register for speed and duplex
+ * information
+ */
+uint mii_parse_RTL8211B_sr(uint mii_reg, struct tsec_private * priv)
+{
+ uint speed;
+
+ mii_reg = read_phy_reg(priv, MIIM_RTL8211B_PHY_STATUS);
+ if (!(mii_reg & MIIM_RTL8211B_PHYSTAT_SPDDONE)) {
+ int i = 0;
+
+ /* in case of timeout ->link is cleared */
+ priv->link = 1;
+ puts("Waiting for PHY realtime link");
+ while (!(mii_reg & MIIM_RTL8211B_PHYSTAT_SPDDONE)) {
+ /* Timeout reached ? */
+ if (i > PHY_AUTONEGOTIATE_TIMEOUT) {
+ puts(" TIMEOUT !\n");
+ priv->link = 0;
+ break;
+ }
+
+ if ((i++ % 1000) == 0) {
+ putc('.');
+ }
+ udelay(1000); /* 1 ms */
+ mii_reg = read_phy_reg(priv, MIIM_RTL8211B_PHY_STATUS);
+ }
+ puts(" done\n");
+ udelay(500000); /* another 500 ms (results in faster booting) */
+ } else {
+ if (mii_reg & MIIM_RTL8211B_PHYSTAT_LINK)
+ priv->link = 1;
+ else
+ priv->link = 0;
+ }
+
+ if (mii_reg & MIIM_RTL8211B_PHYSTAT_DUPLEX)
+ priv->duplexity = 1;
+ else
+ priv->duplexity = 0;
+
+ speed = (mii_reg & MIIM_RTL8211B_PHYSTAT_SPEED);
+
+ switch (speed) {
+ case MIIM_RTL8211B_PHYSTAT_GBIT:
+ priv->speed = 1000;
+ break;
+ case MIIM_RTL8211B_PHYSTAT_100:
+ priv->speed = 100;
+ break;
+ default:
+ priv->speed = 10;
+ }
+
+ return 0;
+}
+
/* Parse the cis8201's status register for speed and duplex
* information
*/
return MIIM_CIS8204_EPHYCON_INIT;
}
+uint mii_m88e1111s_setmode(uint mii_reg, struct tsec_private *priv)
+{
+ uint mii_data = read_phy_reg(priv, mii_reg);
+
+ if (priv->flags & TSEC_REDUCED)
+ mii_data = (mii_data & 0xfff0) | 0x000b;
+ return mii_data;
+}
+
/* Initialized required registers to appropriate values, zeroing
* those we don't care about (unless zero is bad, in which case,
* choose a more appropriate value)
(struct phy_cmd[]){ /* config */
/* Reset and configure the PHY */
{MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {0x1b, 0x848f, &mii_m88e1111s_setmode},
{0x14, 0x0cd2, NULL}, /* Delay RGMII TX and RX */
{MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
{MIIM_ANAR, MIIM_ANAR_INIT, NULL},
},
};
+struct phy_info phy_info_M88E1118 = {
+ 0x01410e1,
+ "Marvell 88E1118",
+ 4,
+ (struct phy_cmd[]){ /* config */
+ /* Reset and configure the PHY */
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {0x16, 0x0002, NULL}, /* Change Page Number */
+ {0x15, 0x1070, NULL}, /* Delay RGMII TX and RX */
+ {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
+ {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ {miim_end,}
+ },
+ (struct phy_cmd[]){ /* startup */
+ {0x16, 0x0000, NULL}, /* Change Page Number */
+ /* Status is read once to clear old link state */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ /* Read the status */
+ {MIIM_88E1011_PHY_STATUS, miim_read,
+ &mii_parse_88E1011_psr},
+ {miim_end,}
+ },
+ (struct phy_cmd[]){ /* shutdown */
+ {miim_end,}
+ },
+};
+
+/*
+ * Since to access LED register we need do switch the page, we
+ * do LED configuring in the miim_read-like function as follows
+ */
+uint mii_88E1121_set_led (uint mii_reg, struct tsec_private *priv)
+{
+ uint pg;
+
+ /* Switch the page to access the led register */
+ pg = read_phy_reg(priv, MIIM_88E1121_PHY_PAGE);
+ write_phy_reg(priv, MIIM_88E1121_PHY_PAGE, MIIM_88E1121_PHY_LED_PAGE);
+
+ /* Configure leds */
+ write_phy_reg(priv, MIIM_88E1121_PHY_LED_CTRL,
+ MIIM_88E1121_PHY_LED_DEF);
+
+ /* Restore the page pointer */
+ write_phy_reg(priv, MIIM_88E1121_PHY_PAGE, pg);
+ return 0;
+}
+
+struct phy_info phy_info_M88E1121R = {
+ 0x01410cb,
+ "Marvell 88E1121R",
+ 4,
+ (struct phy_cmd[]){ /* config */
+ /* Reset and configure the PHY */
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
+ {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
+ /* Configure leds */
+ {MIIM_88E1121_PHY_LED_CTRL, miim_read,
+ &mii_88E1121_set_led},
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ {miim_end,}
+ },
+ (struct phy_cmd[]){ /* startup */
+ /* Status is read once to clear old link state */
+ {MIIM_STATUS, miim_read, NULL},
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ {MIIM_STATUS, miim_read, &mii_parse_link},
+ {miim_end,}
+ },
+ (struct phy_cmd[]){ /* shutdown */
+ {miim_end,}
+ },
+};
+
static unsigned int m88e1145_setmode(uint mii_reg, struct tsec_private *priv)
{
uint mii_data = read_phy_reg(priv, mii_reg);
},
};
+struct phy_info phy_info_VSC8601 = {
+ 0x00007042,
+ "Vitesse VSC8601",
+ 4,
+ (struct phy_cmd[]){ /* config */
+ /* Override PHY config settings */
+ /* Configure some basic stuff */
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+#ifdef CFG_VSC8601_SKEWFIX
+ {MIIM_VSC8601_EPHY_CON,MIIM_VSC8601_EPHY_CON_INIT_SKEW,NULL},
+#if defined(CFG_VSC8601_SKEW_TX) && defined(CFG_VSC8601_SKEW_RX)
+ {MIIM_EXT_PAGE_ACCESS,1,NULL},
+#define VSC8101_SKEW (CFG_VSC8601_SKEW_TX<<14)|(CFG_VSC8601_SKEW_RX<<12)
+ {MIIM_VSC8601_SKEW_CTRL,VSC8101_SKEW,NULL},
+ {MIIM_EXT_PAGE_ACCESS,0,NULL},
+#endif
+#endif
+ {miim_end,}
+ },
+ (struct phy_cmd[]){ /* startup */
+ /* Read the Status (2x to make sure link is right) */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the status */
+ {MIIM_VSC8244_AUX_CONSTAT, miim_read,
+ &mii_parse_vsc8244},
+ {miim_end,}
+ },
+ (struct phy_cmd[]){ /* shutdown */
+ {miim_end,}
+ },
+};
+
+
struct phy_info phy_info_dm9161 = {
0x0181b88,
"Davicom DM9161E",
},
};
+struct phy_info phy_info_rtl8211b = {
+ 0x001cc91,
+ "RealTek RTL8211B",
+ 4,
+ (struct phy_cmd[]){ /* config */
+ /* Reset and configure the PHY */
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
+ {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ {miim_end,}
+ },
+ (struct phy_cmd[]){ /* startup */
+ /* Status is read once to clear old link state */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the status */
+ {MIIM_RTL8211B_PHY_STATUS, miim_read, &mii_parse_RTL8211B_sr},
+ {miim_end,}
+ },
+ (struct phy_cmd[]){ /* shutdown */
+ {miim_end,}
+ },
+};
+
struct phy_info *phy_info[] = {
&phy_info_cis8204,
&phy_info_cis8201,
&phy_info_BCM5464S,
&phy_info_M88E1011S,
&phy_info_M88E1111S,
+ &phy_info_M88E1118,
+ &phy_info_M88E1121R,
&phy_info_M88E1145,
&phy_info_M88E1149S,
&phy_info_dm9161,
&phy_info_lxt971,
&phy_info_VSC8244,
+ &phy_info_VSC8601,
&phy_info_dp83865,
+ &phy_info_rtl8211b,
&phy_info_generic,
NULL
};
#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \
&& !defined(BITBANGMII)
-struct tsec_private *get_priv_for_phy(unsigned char phyaddr)
-{
- int i;
-
- for (i = 0; i < MAXCONTROLLERS; i++) {
- if (privlist[i]->phyaddr == phyaddr)
- return privlist[i];
- }
-
- return NULL;
-}
-
/*
* Read a MII PHY register.
*
unsigned char reg, unsigned short *value)
{
unsigned short ret;
- struct tsec_private *priv = get_priv_for_phy(addr);
+ struct tsec_private *priv = privlist[0];
if (NULL == priv) {
printf("Can't read PHY at address %d\n", addr);
return -1;
}
- ret = (unsigned short)read_phy_reg(priv, reg);
+ ret = (unsigned short)tsec_local_mdio_read(priv->phyregs, addr, reg);
*value = ret;
return 0;
static int tsec_miiphy_write(char *devname, unsigned char addr,
unsigned char reg, unsigned short value)
{
- struct tsec_private *priv = get_priv_for_phy(addr);
+ struct tsec_private *priv = privlist[0];
if (NULL == priv) {
printf("Can't write PHY at address %d\n", addr);
return -1;
}
- write_phy_reg(priv, reg, value);
+ tsec_local_mdio_write(priv->phyregs, addr, reg, value);
return 0;
}
return 0;
}
#endif /* Multicast TFTP ? */
-
-#endif /* CONFIG_TSEC_ENET */
projects / karo-tx-uboot.git / blobdiff