/*
- * Copyright (C) 2006 Freescale Semiconductor, Inc.
+ * Copyright (C) 2006-2010 Freescale Semiconductor, Inc.
*
* Dave Liu <daveliu@freescale.com>
*
#include "uec_phy.h"
#include "miiphy.h"
-#ifdef CONFIG_UEC_ETH1
-static uec_info_t eth1_uec_info = {
- .uf_info = {
- .ucc_num = CONFIG_SYS_UEC1_UCC_NUM,
- .rx_clock = CONFIG_SYS_UEC1_RX_CLK,
- .tx_clock = CONFIG_SYS_UEC1_TX_CLK,
- .eth_type = CONFIG_SYS_UEC1_ETH_TYPE,
- },
-#if (CONFIG_SYS_UEC1_ETH_TYPE == FAST_ETH)
- .num_threads_tx = UEC_NUM_OF_THREADS_1,
- .num_threads_rx = UEC_NUM_OF_THREADS_1,
-#else
- .num_threads_tx = UEC_NUM_OF_THREADS_4,
- .num_threads_rx = UEC_NUM_OF_THREADS_4,
+/* Default UTBIPAR SMI address */
+#ifndef CONFIG_UTBIPAR_INIT_TBIPA
+#define CONFIG_UTBIPAR_INIT_TBIPA 0x1F
#endif
- .riscTx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
- .riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
- .tx_bd_ring_len = 16,
- .rx_bd_ring_len = 16,
- .phy_address = CONFIG_SYS_UEC1_PHY_ADDR,
- .enet_interface = CONFIG_SYS_UEC1_INTERFACE_MODE,
-};
+
+static uec_info_t uec_info[] = {
+#ifdef CONFIG_UEC_ETH1
+ STD_UEC_INFO(1), /* UEC1 */
#endif
#ifdef CONFIG_UEC_ETH2
-static uec_info_t eth2_uec_info = {
- .uf_info = {
- .ucc_num = CONFIG_SYS_UEC2_UCC_NUM,
- .rx_clock = CONFIG_SYS_UEC2_RX_CLK,
- .tx_clock = CONFIG_SYS_UEC2_TX_CLK,
- .eth_type = CONFIG_SYS_UEC2_ETH_TYPE,
- },
-#if (CONFIG_SYS_UEC2_ETH_TYPE == FAST_ETH)
- .num_threads_tx = UEC_NUM_OF_THREADS_1,
- .num_threads_rx = UEC_NUM_OF_THREADS_1,
-#else
- .num_threads_tx = UEC_NUM_OF_THREADS_4,
- .num_threads_rx = UEC_NUM_OF_THREADS_4,
-#endif
- .riscTx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
- .riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
- .tx_bd_ring_len = 16,
- .rx_bd_ring_len = 16,
- .phy_address = CONFIG_SYS_UEC2_PHY_ADDR,
- .enet_interface = CONFIG_SYS_UEC2_INTERFACE_MODE,
-};
+ STD_UEC_INFO(2), /* UEC2 */
#endif
#ifdef CONFIG_UEC_ETH3
-static uec_info_t eth3_uec_info = {
- .uf_info = {
- .ucc_num = CONFIG_SYS_UEC3_UCC_NUM,
- .rx_clock = CONFIG_SYS_UEC3_RX_CLK,
- .tx_clock = CONFIG_SYS_UEC3_TX_CLK,
- .eth_type = CONFIG_SYS_UEC3_ETH_TYPE,
- },
-#if (CONFIG_SYS_UEC3_ETH_TYPE == FAST_ETH)
- .num_threads_tx = UEC_NUM_OF_THREADS_1,
- .num_threads_rx = UEC_NUM_OF_THREADS_1,
-#else
- .num_threads_tx = UEC_NUM_OF_THREADS_4,
- .num_threads_rx = UEC_NUM_OF_THREADS_4,
-#endif
- .riscTx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
- .riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
- .tx_bd_ring_len = 16,
- .rx_bd_ring_len = 16,
- .phy_address = CONFIG_SYS_UEC3_PHY_ADDR,
- .enet_interface = CONFIG_SYS_UEC3_INTERFACE_MODE,
-};
+ STD_UEC_INFO(3), /* UEC3 */
#endif
#ifdef CONFIG_UEC_ETH4
-static uec_info_t eth4_uec_info = {
- .uf_info = {
- .ucc_num = CONFIG_SYS_UEC4_UCC_NUM,
- .rx_clock = CONFIG_SYS_UEC4_RX_CLK,
- .tx_clock = CONFIG_SYS_UEC4_TX_CLK,
- .eth_type = CONFIG_SYS_UEC4_ETH_TYPE,
- },
-#if (CONFIG_SYS_UEC4_ETH_TYPE == FAST_ETH)
- .num_threads_tx = UEC_NUM_OF_THREADS_1,
- .num_threads_rx = UEC_NUM_OF_THREADS_1,
-#else
- .num_threads_tx = UEC_NUM_OF_THREADS_4,
- .num_threads_rx = UEC_NUM_OF_THREADS_4,
-#endif
- .riscTx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
- .riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
- .tx_bd_ring_len = 16,
- .rx_bd_ring_len = 16,
- .phy_address = CONFIG_SYS_UEC4_PHY_ADDR,
- .enet_interface = CONFIG_SYS_UEC4_INTERFACE_MODE,
-};
+ STD_UEC_INFO(4), /* UEC4 */
#endif
#ifdef CONFIG_UEC_ETH5
-static uec_info_t eth5_uec_info = {
- .uf_info = {
- .ucc_num = CONFIG_SYS_UEC5_UCC_NUM,
- .rx_clock = CONFIG_SYS_UEC5_RX_CLK,
- .tx_clock = CONFIG_SYS_UEC5_TX_CLK,
- .eth_type = CONFIG_SYS_UEC5_ETH_TYPE,
- },
-#if (CONFIG_SYS_UEC5_ETH_TYPE == FAST_ETH)
- .num_threads_tx = UEC_NUM_OF_THREADS_1,
- .num_threads_rx = UEC_NUM_OF_THREADS_1,
-#else
- .num_threads_tx = UEC_NUM_OF_THREADS_4,
- .num_threads_rx = UEC_NUM_OF_THREADS_4,
-#endif
- .riscTx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
- .riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
- .tx_bd_ring_len = 16,
- .rx_bd_ring_len = 16,
- .phy_address = CONFIG_SYS_UEC5_PHY_ADDR,
- .enet_interface = CONFIG_SYS_UEC5_INTERFACE_MODE,
-};
+ STD_UEC_INFO(5), /* UEC5 */
#endif
#ifdef CONFIG_UEC_ETH6
-static uec_info_t eth6_uec_info = {
- .uf_info = {
- .ucc_num = CONFIG_SYS_UEC6_UCC_NUM,
- .rx_clock = CONFIG_SYS_UEC6_RX_CLK,
- .tx_clock = CONFIG_SYS_UEC6_TX_CLK,
- .eth_type = CONFIG_SYS_UEC6_ETH_TYPE,
- },
-#if (CONFIG_SYS_UEC6_ETH_TYPE == FAST_ETH)
- .num_threads_tx = UEC_NUM_OF_THREADS_1,
- .num_threads_rx = UEC_NUM_OF_THREADS_1,
-#else
- .num_threads_tx = UEC_NUM_OF_THREADS_4,
- .num_threads_rx = UEC_NUM_OF_THREADS_4,
+ STD_UEC_INFO(6), /* UEC6 */
#endif
- .riscTx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
- .riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
- .tx_bd_ring_len = 16,
- .rx_bd_ring_len = 16,
- .phy_address = CONFIG_SYS_UEC6_PHY_ADDR,
- .enet_interface = CONFIG_SYS_UEC6_INTERFACE_MODE,
-};
+#ifdef CONFIG_UEC_ETH7
+ STD_UEC_INFO(7), /* UEC7 */
+#endif
+#ifdef CONFIG_UEC_ETH8
+ STD_UEC_INFO(8), /* UEC8 */
#endif
+};
-#define MAXCONTROLLERS (6)
+#define MAXCONTROLLERS (8)
static struct eth_device *devlist[MAXCONTROLLERS];
return 0;
}
-static int uec_set_mac_if_mode(uec_private_t *uec, enet_interface_e if_mode)
+static int uec_set_mac_if_mode(uec_private_t *uec,
+ enum fsl_phy_enet_if if_mode, int speed)
{
- enet_interface_e enet_if_mode;
+ enum fsl_phy_enet_if enet_if_mode;
uec_info_t *uec_info;
uec_t *uec_regs;
u32 upsmr;
upsmr = in_be32(&uec->uccf->uf_regs->upsmr);
upsmr &= ~(UPSMR_RPM | UPSMR_TBIM | UPSMR_R10M | UPSMR_RMM);
- switch (enet_if_mode) {
- case ENET_100_MII:
- case ENET_10_MII:
- maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE;
- break;
- case ENET_1000_GMII:
- maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE;
- break;
- case ENET_1000_TBI:
- maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE;
- upsmr |= UPSMR_TBIM;
- break;
- case ENET_1000_RTBI:
- maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE;
- upsmr |= (UPSMR_RPM | UPSMR_TBIM);
- break;
- case ENET_1000_RGMII_RXID:
- case ENET_1000_RGMII_ID:
- case ENET_1000_RGMII:
- maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE;
- upsmr |= UPSMR_RPM;
- break;
- case ENET_100_RGMII:
+ switch (speed) {
+ case 10:
maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE;
- upsmr |= UPSMR_RPM;
- break;
- case ENET_10_RGMII:
- maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE;
- upsmr |= (UPSMR_RPM | UPSMR_R10M);
+ switch (enet_if_mode) {
+ case MII:
+ break;
+ case RGMII:
+ upsmr |= (UPSMR_RPM | UPSMR_R10M);
+ break;
+ case RMII:
+ upsmr |= (UPSMR_R10M | UPSMR_RMM);
+ break;
+ default:
+ return -EINVAL;
+ break;
+ }
break;
- case ENET_100_RMII:
+ case 100:
maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE;
- upsmr |= UPSMR_RMM;
+ switch (enet_if_mode) {
+ case MII:
+ break;
+ case RGMII:
+ upsmr |= UPSMR_RPM;
+ break;
+ case RMII:
+ upsmr |= UPSMR_RMM;
+ break;
+ default:
+ return -EINVAL;
+ break;
+ }
break;
- case ENET_10_RMII:
- maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE;
- upsmr |= (UPSMR_R10M | UPSMR_RMM);
+ case 1000:
+ maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE;
+ switch (enet_if_mode) {
+ case GMII:
+ break;
+ case TBI:
+ upsmr |= UPSMR_TBIM;
+ break;
+ case RTBI:
+ upsmr |= (UPSMR_RPM | UPSMR_TBIM);
+ break;
+ case RGMII_RXID:
+ case RGMII_ID:
+ case RGMII:
+ upsmr |= UPSMR_RPM;
+ break;
+ case SGMII:
+ upsmr |= UPSMR_SGMM;
+ break;
+ default:
+ return -EINVAL;
+ break;
+ }
break;
default:
return -EINVAL;
break;
}
+
out_be32(&uec_regs->maccfg2, maccfg2);
out_be32(&uec->uccf->uf_regs->upsmr, upsmr);
struct uec_mii_info *mii_info = uec->mii_info;
extern void change_phy_interface_mode(struct eth_device *dev,
- enet_interface_e mode);
+ enum fsl_phy_enet_if mode, int speed);
uec_regs = uec->uec_regs;
if (mii_info->link) {
}
if (mii_info->speed != uec->oldspeed) {
+ enum fsl_phy_enet_if mode = \
+ uec->uec_info->enet_interface_type;
if (uec->uec_info->uf_info.eth_type == GIGA_ETH) {
switch (mii_info->speed) {
case 1000:
break;
case 100:
printf ("switching to rgmii 100\n");
- /* change phy to rgmii 100 */
- change_phy_interface_mode(dev,
- ENET_100_RGMII);
- /* change the MAC interface mode */
- uec_set_mac_if_mode(uec,ENET_100_RGMII);
+ mode = RGMII;
break;
case 10:
printf ("switching to rgmii 10\n");
- /* change phy to rgmii 10 */
- change_phy_interface_mode(dev,
- ENET_10_RGMII);
- /* change the MAC interface mode */
- uec_set_mac_if_mode(uec,ENET_10_RGMII);
+ mode = RGMII;
break;
default:
printf("%s: Ack,Speed(%d)is illegal\n",
}
}
+ /* change phy */
+ change_phy_interface_mode(dev, mode, mii_info->speed);
+ /* change the MAC interface mode */
+ uec_set_mac_if_mode(uec, mode, mii_info->speed);
+
printf("%s: Speed %dBT\n", dev->name, mii_info->speed);
uec->oldspeed = mii_info->speed;
}
adjust_link(dev);
}
-#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \
- && !defined(BITBANGMII)
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
+
+/*
+ * Find a device index from the devlist by name
+ *
+ * Returns:
+ * The index where the device is located, -1 on error
+ */
+static int uec_miiphy_find_dev_by_name(const char *devname)
+{
+ int i;
+
+ for (i = 0; i < MAXCONTROLLERS; i++) {
+ if (strncmp(devname, devlist[i]->name, strlen(devname)) == 0) {
+ break;
+ }
+ }
+
+ /* If device cannot be found, returns -1 */
+ if (i == MAXCONTROLLERS) {
+ debug ("%s: device %s not found in devlist\n", __FUNCTION__, devname);
+ i = -1;
+ }
+
+ return i;
+}
/*
* Read a MII PHY register.
* Returns:
* 0 on success
*/
-static int uec_miiphy_read(char *devname, unsigned char addr,
+static int uec_miiphy_read(const char *devname, unsigned char addr,
unsigned char reg, unsigned short *value)
{
- *value = uec_read_phy_reg(devlist[0], addr, reg);
+ int devindex = 0;
+ if (devname == NULL || value == NULL) {
+ debug("%s: NULL pointer given\n", __FUNCTION__);
+ } else {
+ devindex = uec_miiphy_find_dev_by_name(devname);
+ if (devindex >= 0) {
+ *value = uec_read_phy_reg(devlist[devindex], addr, reg);
+ }
+ }
return 0;
}
* Returns:
* 0 on success
*/
-static int uec_miiphy_write(char *devname, unsigned char addr,
+static int uec_miiphy_write(const char *devname, unsigned char addr,
unsigned char reg, unsigned short value)
{
- uec_write_phy_reg(devlist[0], addr, reg, value);
+ int devindex = 0;
+ if (devname == NULL) {
+ debug("%s: NULL pointer given\n", __FUNCTION__);
+ } else {
+ devindex = uec_miiphy_find_dev_by_name(devname);
+ if (devindex >= 0) {
+ uec_write_phy_reg(devlist[devindex], addr, reg, value);
+ }
+ }
return 0;
}
-
#endif
static int uec_set_mac_address(uec_private_t *uec, u8 *mac_addr)
/* Init Rx global parameter pointer */
p_init_enet_param->rgftgfrxglobal |= uec->rx_glbl_pram_offset |
- (u32)uec_info->riscRx;
+ (u32)uec_info->risc_rx;
/* Init Rx threads */
for (i = 0; i < (thread_rx + 1); i++) {
}
entry_val = ((u32)snum << ENET_INIT_PARAM_SNUM_SHIFT) |
- init_enet_offset | (u32)uec_info->riscRx;
+ init_enet_offset | (u32)uec_info->risc_rx;
p_init_enet_param->rxthread[i] = entry_val;
}
/* Init Tx global parameter pointer */
p_init_enet_param->txglobal = uec->tx_glbl_pram_offset |
- (u32)uec_info->riscTx;
+ (u32)uec_info->risc_tx;
/* Init Tx threads */
for (i = 0; i < thread_tx; i++) {
UEC_THREAD_TX_PRAM_ALIGNMENT);
entry_val = ((u32)snum << ENET_INIT_PARAM_SNUM_SHIFT) |
- init_enet_offset | (u32)uec_info->riscTx;
+ init_enet_offset | (u32)uec_info->risc_tx;
p_init_enet_param->txthread[i] = entry_val;
}
int num_threads_tx;
int num_threads_rx;
u32 utbipar;
- enet_interface_e enet_interface;
u32 length;
u32 align;
qe_bd_t *bd;
out_be32(&uec_regs->maccfg2, MACCFG2_INIT_VALUE);
/* Setup MAC interface mode */
- uec_set_mac_if_mode(uec, uec_info->enet_interface);
+ uec_set_mac_if_mode(uec, uec_info->enet_interface_type, uec_info->speed);
/* Setup MII management base */
#ifndef CONFIG_eTSEC_MDIO_BUS
/* Setup UTBIPAR */
utbipar = in_be32(&uec_regs->utbipar);
utbipar &= ~UTBIPAR_PHY_ADDRESS_MASK;
- enet_interface = uec->uec_info->enet_interface;
- if (enet_interface == ENET_1000_TBI ||
- enet_interface == ENET_1000_RTBI) {
- utbipar |= (uec_info->phy_address + uec_info->uf_info.ucc_num)
- << UTBIPAR_PHY_ADDRESS_SHIFT;
- } else {
- utbipar |= (0x10 + uec_info->uf_info.ucc_num)
- << UTBIPAR_PHY_ADDRESS_SHIFT;
- }
+ /* Initialize UTBIPAR address to CONFIG_UTBIPAR_INIT_TBIPA for ALL UEC.
+ * This frees up the remaining SMI addresses for use.
+ */
+ utbipar |= CONFIG_UTBIPAR_INIT_TBIPA << UTBIPAR_PHY_ADDRESS_SHIFT;
out_be32(&uec_regs->utbipar, utbipar);
+ /* Configure the TBI for SGMII operation */
+ if ((uec->uec_info->enet_interface_type == SGMII) &&
+ (uec->uec_info->speed == 1000)) {
+ 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) *
i = 50;
do {
err = curphy->read_status(uec->mii_info);
+ if (!(((i-- > 0) && !uec->mii_info->link) || err))
+ break;
udelay(100000);
- } while (((i-- > 0) && !uec->mii_info->link) || err);
+ } while (1);
if (err || i <= 0)
printf("warning: %s: timeout on PHY link\n", dev->name);
+ adjust_link(dev);
uec->the_first_run = 1;
}
return 1;
}
-int uec_initialize(int index)
+int uec_initialize(bd_t *bis, uec_info_t *uec_info)
{
struct eth_device *dev;
int i;
uec_private_t *uec;
- uec_info_t *uec_info;
int err;
dev = (struct eth_device *)malloc(sizeof(struct eth_device));
}
memset(uec, 0, sizeof(uec_private_t));
- /* Init UEC private struct, they come from board.h */
- uec_info = NULL;
- if (index == 0) {
-#ifdef CONFIG_UEC_ETH1
- uec_info = ð1_uec_info;
-#endif
- } else if (index == 1) {
-#ifdef CONFIG_UEC_ETH2
- uec_info = ð2_uec_info;
+ /* Adjust uec_info */
+#if (MAX_QE_RISC == 4)
+ uec_info->risc_tx = QE_RISC_ALLOCATION_FOUR_RISCS;
+ uec_info->risc_rx = QE_RISC_ALLOCATION_FOUR_RISCS;
#endif
- } else if (index == 2) {
-#ifdef CONFIG_UEC_ETH3
- uec_info = ð3_uec_info;
-#endif
- } else if (index == 3) {
-#ifdef CONFIG_UEC_ETH4
- uec_info = ð4_uec_info;
-#endif
- } else if (index == 4) {
-#ifdef CONFIG_UEC_ETH5
- uec_info = ð5_uec_info;
-#endif
- } else if (index == 5) {
-#ifdef CONFIG_UEC_ETH6
- uec_info = ð6_uec_info;
-#endif
- } else {
- printf("%s: index is illegal.\n", __FUNCTION__);
- return -EINVAL;
- }
- devlist[index] = dev;
+ devlist[uec_info->uf_info.ucc_num] = dev;
uec->uec_info = uec_info;
+ uec->dev = dev;
- sprintf(dev->name, "FSL UEC%d", index);
+ sprintf(dev->name, "UEC%d", uec_info->uf_info.ucc_num);
dev->iobase = 0;
dev->priv = (void *)uec;
dev->init = uec_init;
return err;
}
-#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \
- && !defined(BITBANGMII)
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
miiphy_register(dev->name, uec_miiphy_read, uec_miiphy_write);
#endif
return 1;
}
+
+int uec_eth_init(bd_t *bis, uec_info_t *uecs, int num)
+{
+ int i;
+
+ for (i = 0; i < num; i++)
+ uec_initialize(bis, &uecs[i]);
+
+ return 0;
+}
+
+int uec_standard_init(bd_t *bis)
+{
+ return uec_eth_init(bis, uec_info, ARRAY_SIZE(uec_info));
+}