2 * Copyright (C) 2006 Freescale Semiconductor, Inc.
4 * Dave Liu <daveliu@freescale.com>
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of
9 * the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 #include "asm/errno.h"
27 #include "asm/immap_qe.h"
34 #ifdef CONFIG_UEC_ETH1
35 static uec_info_t eth1_uec_info
= {
37 .ucc_num
= CONFIG_SYS_UEC1_UCC_NUM
,
38 .rx_clock
= CONFIG_SYS_UEC1_RX_CLK
,
39 .tx_clock
= CONFIG_SYS_UEC1_TX_CLK
,
40 .eth_type
= CONFIG_SYS_UEC1_ETH_TYPE
,
42 #if (CONFIG_SYS_UEC1_ETH_TYPE == FAST_ETH)
43 .num_threads_tx
= UEC_NUM_OF_THREADS_1
,
44 .num_threads_rx
= UEC_NUM_OF_THREADS_1
,
46 .num_threads_tx
= UEC_NUM_OF_THREADS_4
,
47 .num_threads_rx
= UEC_NUM_OF_THREADS_4
,
49 .riscTx
= QE_RISC_ALLOCATION_RISC1_AND_RISC2
,
50 .riscRx
= QE_RISC_ALLOCATION_RISC1_AND_RISC2
,
53 .phy_address
= CONFIG_SYS_UEC1_PHY_ADDR
,
54 .enet_interface
= CONFIG_SYS_UEC1_INTERFACE_MODE
,
57 #ifdef CONFIG_UEC_ETH2
58 static uec_info_t eth2_uec_info
= {
60 .ucc_num
= CONFIG_SYS_UEC2_UCC_NUM
,
61 .rx_clock
= CONFIG_SYS_UEC2_RX_CLK
,
62 .tx_clock
= CONFIG_SYS_UEC2_TX_CLK
,
63 .eth_type
= CONFIG_SYS_UEC2_ETH_TYPE
,
65 #if (CONFIG_SYS_UEC2_ETH_TYPE == FAST_ETH)
66 .num_threads_tx
= UEC_NUM_OF_THREADS_1
,
67 .num_threads_rx
= UEC_NUM_OF_THREADS_1
,
69 .num_threads_tx
= UEC_NUM_OF_THREADS_4
,
70 .num_threads_rx
= UEC_NUM_OF_THREADS_4
,
72 .riscTx
= QE_RISC_ALLOCATION_RISC1_AND_RISC2
,
73 .riscRx
= QE_RISC_ALLOCATION_RISC1_AND_RISC2
,
76 .phy_address
= CONFIG_SYS_UEC2_PHY_ADDR
,
77 .enet_interface
= CONFIG_SYS_UEC2_INTERFACE_MODE
,
80 #ifdef CONFIG_UEC_ETH3
81 static uec_info_t eth3_uec_info
= {
83 .ucc_num
= CONFIG_SYS_UEC3_UCC_NUM
,
84 .rx_clock
= CONFIG_SYS_UEC3_RX_CLK
,
85 .tx_clock
= CONFIG_SYS_UEC3_TX_CLK
,
86 .eth_type
= CONFIG_SYS_UEC3_ETH_TYPE
,
88 #if (CONFIG_SYS_UEC3_ETH_TYPE == FAST_ETH)
89 .num_threads_tx
= UEC_NUM_OF_THREADS_1
,
90 .num_threads_rx
= UEC_NUM_OF_THREADS_1
,
92 .num_threads_tx
= UEC_NUM_OF_THREADS_4
,
93 .num_threads_rx
= UEC_NUM_OF_THREADS_4
,
95 .riscTx
= QE_RISC_ALLOCATION_RISC1_AND_RISC2
,
96 .riscRx
= QE_RISC_ALLOCATION_RISC1_AND_RISC2
,
99 .phy_address
= CONFIG_SYS_UEC3_PHY_ADDR
,
100 .enet_interface
= CONFIG_SYS_UEC3_INTERFACE_MODE
,
103 #ifdef CONFIG_UEC_ETH4
104 static uec_info_t eth4_uec_info
= {
106 .ucc_num
= CONFIG_SYS_UEC4_UCC_NUM
,
107 .rx_clock
= CONFIG_SYS_UEC4_RX_CLK
,
108 .tx_clock
= CONFIG_SYS_UEC4_TX_CLK
,
109 .eth_type
= CONFIG_SYS_UEC4_ETH_TYPE
,
111 #if (CONFIG_SYS_UEC4_ETH_TYPE == FAST_ETH)
112 .num_threads_tx
= UEC_NUM_OF_THREADS_1
,
113 .num_threads_rx
= UEC_NUM_OF_THREADS_1
,
115 .num_threads_tx
= UEC_NUM_OF_THREADS_4
,
116 .num_threads_rx
= UEC_NUM_OF_THREADS_4
,
118 .riscTx
= QE_RISC_ALLOCATION_RISC1_AND_RISC2
,
119 .riscRx
= QE_RISC_ALLOCATION_RISC1_AND_RISC2
,
120 .tx_bd_ring_len
= 16,
121 .rx_bd_ring_len
= 16,
122 .phy_address
= CONFIG_SYS_UEC4_PHY_ADDR
,
123 .enet_interface
= CONFIG_SYS_UEC4_INTERFACE_MODE
,
126 #ifdef CONFIG_UEC_ETH5
127 static uec_info_t eth5_uec_info
= {
129 .ucc_num
= CONFIG_SYS_UEC5_UCC_NUM
,
130 .rx_clock
= CONFIG_SYS_UEC5_RX_CLK
,
131 .tx_clock
= CONFIG_SYS_UEC5_TX_CLK
,
132 .eth_type
= CONFIG_SYS_UEC5_ETH_TYPE
,
134 #if (CONFIG_SYS_UEC5_ETH_TYPE == FAST_ETH)
135 .num_threads_tx
= UEC_NUM_OF_THREADS_1
,
136 .num_threads_rx
= UEC_NUM_OF_THREADS_1
,
138 .num_threads_tx
= UEC_NUM_OF_THREADS_4
,
139 .num_threads_rx
= UEC_NUM_OF_THREADS_4
,
141 .riscTx
= QE_RISC_ALLOCATION_RISC1_AND_RISC2
,
142 .riscRx
= QE_RISC_ALLOCATION_RISC1_AND_RISC2
,
143 .tx_bd_ring_len
= 16,
144 .rx_bd_ring_len
= 16,
145 .phy_address
= CONFIG_SYS_UEC5_PHY_ADDR
,
146 .enet_interface
= CONFIG_SYS_UEC5_INTERFACE_MODE
,
149 #ifdef CONFIG_UEC_ETH6
150 static uec_info_t eth6_uec_info
= {
152 .ucc_num
= CONFIG_SYS_UEC6_UCC_NUM
,
153 .rx_clock
= CONFIG_SYS_UEC6_RX_CLK
,
154 .tx_clock
= CONFIG_SYS_UEC6_TX_CLK
,
155 .eth_type
= CONFIG_SYS_UEC6_ETH_TYPE
,
157 #if (CONFIG_SYS_UEC6_ETH_TYPE == FAST_ETH)
158 .num_threads_tx
= UEC_NUM_OF_THREADS_1
,
159 .num_threads_rx
= UEC_NUM_OF_THREADS_1
,
161 .num_threads_tx
= UEC_NUM_OF_THREADS_4
,
162 .num_threads_rx
= UEC_NUM_OF_THREADS_4
,
164 .riscTx
= QE_RISC_ALLOCATION_RISC1_AND_RISC2
,
165 .riscRx
= QE_RISC_ALLOCATION_RISC1_AND_RISC2
,
166 .tx_bd_ring_len
= 16,
167 .rx_bd_ring_len
= 16,
168 .phy_address
= CONFIG_SYS_UEC6_PHY_ADDR
,
169 .enet_interface
= CONFIG_SYS_UEC6_INTERFACE_MODE
,
173 #define MAXCONTROLLERS (6)
175 static struct eth_device
*devlist
[MAXCONTROLLERS
];
177 u16
phy_read (struct uec_mii_info
*mii_info
, u16 regnum
);
178 void phy_write (struct uec_mii_info
*mii_info
, u16 regnum
, u16 val
);
180 static int uec_mac_enable(uec_private_t
*uec
, comm_dir_e mode
)
186 printf("%s: uec not initial\n", __FUNCTION__
);
189 uec_regs
= uec
->uec_regs
;
191 maccfg1
= in_be32(&uec_regs
->maccfg1
);
193 if (mode
& COMM_DIR_TX
) {
194 maccfg1
|= MACCFG1_ENABLE_TX
;
195 out_be32(&uec_regs
->maccfg1
, maccfg1
);
196 uec
->mac_tx_enabled
= 1;
199 if (mode
& COMM_DIR_RX
) {
200 maccfg1
|= MACCFG1_ENABLE_RX
;
201 out_be32(&uec_regs
->maccfg1
, maccfg1
);
202 uec
->mac_rx_enabled
= 1;
208 static int uec_mac_disable(uec_private_t
*uec
, comm_dir_e mode
)
214 printf("%s: uec not initial\n", __FUNCTION__
);
217 uec_regs
= uec
->uec_regs
;
219 maccfg1
= in_be32(&uec_regs
->maccfg1
);
221 if (mode
& COMM_DIR_TX
) {
222 maccfg1
&= ~MACCFG1_ENABLE_TX
;
223 out_be32(&uec_regs
->maccfg1
, maccfg1
);
224 uec
->mac_tx_enabled
= 0;
227 if (mode
& COMM_DIR_RX
) {
228 maccfg1
&= ~MACCFG1_ENABLE_RX
;
229 out_be32(&uec_regs
->maccfg1
, maccfg1
);
230 uec
->mac_rx_enabled
= 0;
236 static int uec_graceful_stop_tx(uec_private_t
*uec
)
242 if (!uec
|| !uec
->uccf
) {
243 printf("%s: No handle passed.\n", __FUNCTION__
);
247 uf_regs
= uec
->uccf
->uf_regs
;
249 /* Clear the grace stop event */
250 out_be32(&uf_regs
->ucce
, UCCE_GRA
);
252 /* Issue host command */
254 ucc_fast_get_qe_cr_subblock(uec
->uec_info
->uf_info
.ucc_num
);
255 qe_issue_cmd(QE_GRACEFUL_STOP_TX
, cecr_subblock
,
256 (u8
)QE_CR_PROTOCOL_ETHERNET
, 0);
258 /* Wait for command to complete */
260 ucce
= in_be32(&uf_regs
->ucce
);
261 } while (! (ucce
& UCCE_GRA
));
263 uec
->grace_stopped_tx
= 1;
268 static int uec_graceful_stop_rx(uec_private_t
*uec
)
274 printf("%s: No handle passed.\n", __FUNCTION__
);
278 if (!uec
->p_rx_glbl_pram
) {
279 printf("%s: No init rx global parameter\n", __FUNCTION__
);
283 /* Clear acknowledge bit */
284 ack
= uec
->p_rx_glbl_pram
->rxgstpack
;
285 ack
&= ~GRACEFUL_STOP_ACKNOWLEDGE_RX
;
286 uec
->p_rx_glbl_pram
->rxgstpack
= ack
;
288 /* Keep issuing cmd and checking ack bit until it is asserted */
290 /* Issue host command */
292 ucc_fast_get_qe_cr_subblock(uec
->uec_info
->uf_info
.ucc_num
);
293 qe_issue_cmd(QE_GRACEFUL_STOP_RX
, cecr_subblock
,
294 (u8
)QE_CR_PROTOCOL_ETHERNET
, 0);
295 ack
= uec
->p_rx_glbl_pram
->rxgstpack
;
296 } while (! (ack
& GRACEFUL_STOP_ACKNOWLEDGE_RX
));
298 uec
->grace_stopped_rx
= 1;
303 static int uec_restart_tx(uec_private_t
*uec
)
307 if (!uec
|| !uec
->uec_info
) {
308 printf("%s: No handle passed.\n", __FUNCTION__
);
313 ucc_fast_get_qe_cr_subblock(uec
->uec_info
->uf_info
.ucc_num
);
314 qe_issue_cmd(QE_RESTART_TX
, cecr_subblock
,
315 (u8
)QE_CR_PROTOCOL_ETHERNET
, 0);
317 uec
->grace_stopped_tx
= 0;
322 static int uec_restart_rx(uec_private_t
*uec
)
326 if (!uec
|| !uec
->uec_info
) {
327 printf("%s: No handle passed.\n", __FUNCTION__
);
332 ucc_fast_get_qe_cr_subblock(uec
->uec_info
->uf_info
.ucc_num
);
333 qe_issue_cmd(QE_RESTART_RX
, cecr_subblock
,
334 (u8
)QE_CR_PROTOCOL_ETHERNET
, 0);
336 uec
->grace_stopped_rx
= 0;
341 static int uec_open(uec_private_t
*uec
, comm_dir_e mode
)
343 ucc_fast_private_t
*uccf
;
345 if (!uec
|| !uec
->uccf
) {
346 printf("%s: No handle passed.\n", __FUNCTION__
);
351 /* check if the UCC number is in range. */
352 if (uec
->uec_info
->uf_info
.ucc_num
>= UCC_MAX_NUM
) {
353 printf("%s: ucc_num out of range.\n", __FUNCTION__
);
358 uec_mac_enable(uec
, mode
);
360 /* Enable UCC fast */
361 ucc_fast_enable(uccf
, mode
);
363 /* RISC microcode start */
364 if ((mode
& COMM_DIR_TX
) && uec
->grace_stopped_tx
) {
367 if ((mode
& COMM_DIR_RX
) && uec
->grace_stopped_rx
) {
374 static int uec_stop(uec_private_t
*uec
, comm_dir_e mode
)
376 ucc_fast_private_t
*uccf
;
378 if (!uec
|| !uec
->uccf
) {
379 printf("%s: No handle passed.\n", __FUNCTION__
);
384 /* check if the UCC number is in range. */
385 if (uec
->uec_info
->uf_info
.ucc_num
>= UCC_MAX_NUM
) {
386 printf("%s: ucc_num out of range.\n", __FUNCTION__
);
389 /* Stop any transmissions */
390 if ((mode
& COMM_DIR_TX
) && !uec
->grace_stopped_tx
) {
391 uec_graceful_stop_tx(uec
);
393 /* Stop any receptions */
394 if ((mode
& COMM_DIR_RX
) && !uec
->grace_stopped_rx
) {
395 uec_graceful_stop_rx(uec
);
398 /* Disable the UCC fast */
399 ucc_fast_disable(uec
->uccf
, mode
);
401 /* Disable the MAC */
402 uec_mac_disable(uec
, mode
);
407 static int uec_set_mac_duplex(uec_private_t
*uec
, int duplex
)
413 printf("%s: uec not initial\n", __FUNCTION__
);
416 uec_regs
= uec
->uec_regs
;
418 if (duplex
== DUPLEX_HALF
) {
419 maccfg2
= in_be32(&uec_regs
->maccfg2
);
420 maccfg2
&= ~MACCFG2_FDX
;
421 out_be32(&uec_regs
->maccfg2
, maccfg2
);
424 if (duplex
== DUPLEX_FULL
) {
425 maccfg2
= in_be32(&uec_regs
->maccfg2
);
426 maccfg2
|= MACCFG2_FDX
;
427 out_be32(&uec_regs
->maccfg2
, maccfg2
);
433 static int uec_set_mac_if_mode(uec_private_t
*uec
, enet_interface_e if_mode
)
435 enet_interface_e enet_if_mode
;
436 uec_info_t
*uec_info
;
442 printf("%s: uec not initial\n", __FUNCTION__
);
446 uec_info
= uec
->uec_info
;
447 uec_regs
= uec
->uec_regs
;
448 enet_if_mode
= if_mode
;
450 maccfg2
= in_be32(&uec_regs
->maccfg2
);
451 maccfg2
&= ~MACCFG2_INTERFACE_MODE_MASK
;
453 upsmr
= in_be32(&uec
->uccf
->uf_regs
->upsmr
);
454 upsmr
&= ~(UPSMR_RPM
| UPSMR_TBIM
| UPSMR_R10M
| UPSMR_RMM
);
456 switch (enet_if_mode
) {
459 maccfg2
|= MACCFG2_INTERFACE_MODE_NIBBLE
;
462 maccfg2
|= MACCFG2_INTERFACE_MODE_BYTE
;
465 maccfg2
|= MACCFG2_INTERFACE_MODE_BYTE
;
469 maccfg2
|= MACCFG2_INTERFACE_MODE_BYTE
;
470 upsmr
|= (UPSMR_RPM
| UPSMR_TBIM
);
472 case ENET_1000_RGMII_RXID
:
473 case ENET_1000_RGMII_ID
:
474 case ENET_1000_RGMII
:
475 maccfg2
|= MACCFG2_INTERFACE_MODE_BYTE
;
479 maccfg2
|= MACCFG2_INTERFACE_MODE_NIBBLE
;
483 maccfg2
|= MACCFG2_INTERFACE_MODE_NIBBLE
;
484 upsmr
|= (UPSMR_RPM
| UPSMR_R10M
);
487 maccfg2
|= MACCFG2_INTERFACE_MODE_NIBBLE
;
491 maccfg2
|= MACCFG2_INTERFACE_MODE_NIBBLE
;
492 upsmr
|= (UPSMR_R10M
| UPSMR_RMM
);
498 out_be32(&uec_regs
->maccfg2
, maccfg2
);
499 out_be32(&uec
->uccf
->uf_regs
->upsmr
, upsmr
);
504 static int init_mii_management_configuration(uec_mii_t
*uec_mii_regs
)
506 uint timeout
= 0x1000;
509 miimcfg
= in_be32(&uec_mii_regs
->miimcfg
);
510 miimcfg
|= MIIMCFG_MNGMNT_CLC_DIV_INIT_VALUE
;
511 out_be32(&uec_mii_regs
->miimcfg
, miimcfg
);
513 /* Wait until the bus is free */
514 while ((in_be32(&uec_mii_regs
->miimcfg
) & MIIMIND_BUSY
) && timeout
--);
516 printf("%s: The MII Bus is stuck!", __FUNCTION__
);
523 static int init_phy(struct eth_device
*dev
)
526 uec_mii_t
*umii_regs
;
527 struct uec_mii_info
*mii_info
;
528 struct phy_info
*curphy
;
531 uec
= (uec_private_t
*)dev
->priv
;
532 umii_regs
= uec
->uec_mii_regs
;
538 mii_info
= malloc(sizeof(*mii_info
));
540 printf("%s: Could not allocate mii_info", dev
->name
);
543 memset(mii_info
, 0, sizeof(*mii_info
));
545 if (uec
->uec_info
->uf_info
.eth_type
== GIGA_ETH
) {
546 mii_info
->speed
= SPEED_1000
;
548 mii_info
->speed
= SPEED_100
;
551 mii_info
->duplex
= DUPLEX_FULL
;
555 mii_info
->advertising
= (ADVERTISED_10baseT_Half
|
556 ADVERTISED_10baseT_Full
|
557 ADVERTISED_100baseT_Half
|
558 ADVERTISED_100baseT_Full
|
559 ADVERTISED_1000baseT_Full
);
560 mii_info
->autoneg
= 1;
561 mii_info
->mii_id
= uec
->uec_info
->phy_address
;
564 mii_info
->mdio_read
= &uec_read_phy_reg
;
565 mii_info
->mdio_write
= &uec_write_phy_reg
;
567 uec
->mii_info
= mii_info
;
569 qe_set_mii_clk_src(uec
->uec_info
->uf_info
.ucc_num
);
571 if (init_mii_management_configuration(umii_regs
)) {
572 printf("%s: The MII Bus is stuck!", dev
->name
);
577 /* get info for this PHY */
578 curphy
= uec_get_phy_info(uec
->mii_info
);
580 printf("%s: No PHY found", dev
->name
);
585 mii_info
->phyinfo
= curphy
;
587 /* Run the commands which initialize the PHY */
589 err
= curphy
->init(uec
->mii_info
);
603 static void adjust_link(struct eth_device
*dev
)
605 uec_private_t
*uec
= (uec_private_t
*)dev
->priv
;
607 struct uec_mii_info
*mii_info
= uec
->mii_info
;
609 extern void change_phy_interface_mode(struct eth_device
*dev
,
610 enet_interface_e mode
);
611 uec_regs
= uec
->uec_regs
;
613 if (mii_info
->link
) {
614 /* Now we make sure that we can be in full duplex mode.
615 * If not, we operate in half-duplex mode. */
616 if (mii_info
->duplex
!= uec
->oldduplex
) {
617 if (!(mii_info
->duplex
)) {
618 uec_set_mac_duplex(uec
, DUPLEX_HALF
);
619 printf("%s: Half Duplex\n", dev
->name
);
621 uec_set_mac_duplex(uec
, DUPLEX_FULL
);
622 printf("%s: Full Duplex\n", dev
->name
);
624 uec
->oldduplex
= mii_info
->duplex
;
627 if (mii_info
->speed
!= uec
->oldspeed
) {
628 if (uec
->uec_info
->uf_info
.eth_type
== GIGA_ETH
) {
629 switch (mii_info
->speed
) {
633 printf ("switching to rgmii 100\n");
634 /* change phy to rgmii 100 */
635 change_phy_interface_mode(dev
,
637 /* change the MAC interface mode */
638 uec_set_mac_if_mode(uec
,ENET_100_RGMII
);
641 printf ("switching to rgmii 10\n");
642 /* change phy to rgmii 10 */
643 change_phy_interface_mode(dev
,
645 /* change the MAC interface mode */
646 uec_set_mac_if_mode(uec
,ENET_10_RGMII
);
649 printf("%s: Ack,Speed(%d)is illegal\n",
650 dev
->name
, mii_info
->speed
);
655 printf("%s: Speed %dBT\n", dev
->name
, mii_info
->speed
);
656 uec
->oldspeed
= mii_info
->speed
;
660 printf("%s: Link is up\n", dev
->name
);
664 } else { /* if (mii_info->link) */
666 printf("%s: Link is down\n", dev
->name
);
674 static void phy_change(struct eth_device
*dev
)
676 uec_private_t
*uec
= (uec_private_t
*)dev
->priv
;
678 /* Update the link, speed, duplex */
679 uec
->mii_info
->phyinfo
->read_status(uec
->mii_info
);
681 /* Adjust the interface according to speed */
685 #if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \
686 && !defined(BITBANGMII)
689 * Find a device index from the devlist by name
692 * The index where the device is located, -1 on error
694 static int uec_miiphy_find_dev_by_name(char *devname
)
698 for (i
= 0; i
< MAXCONTROLLERS
; i
++) {
699 if (strncmp(devname
, devlist
[i
]->name
, strlen(devname
)) == 0) {
704 /* If device cannot be found, returns -1 */
705 if (i
== MAXCONTROLLERS
) {
706 debug ("%s: device %s not found in devlist\n", __FUNCTION__
, devname
);
714 * Read a MII PHY register.
719 static int uec_miiphy_read(char *devname
, unsigned char addr
,
720 unsigned char reg
, unsigned short *value
)
724 if (devname
== NULL
|| value
== NULL
) {
725 debug("%s: NULL pointer given\n", __FUNCTION__
);
727 devindex
= uec_miiphy_find_dev_by_name(devname
);
729 *value
= uec_read_phy_reg(devlist
[devindex
], addr
, reg
);
736 * Write a MII PHY register.
741 static int uec_miiphy_write(char *devname
, unsigned char addr
,
742 unsigned char reg
, unsigned short value
)
746 if (devname
== NULL
) {
747 debug("%s: NULL pointer given\n", __FUNCTION__
);
749 devindex
= uec_miiphy_find_dev_by_name(devname
);
751 uec_write_phy_reg(devlist
[devindex
], addr
, reg
, value
);
758 static int uec_set_mac_address(uec_private_t
*uec
, u8
*mac_addr
)
765 printf("%s: uec not initial\n", __FUNCTION__
);
769 uec_regs
= uec
->uec_regs
;
771 /* if a station address of 0x12345678ABCD, perform a write to
772 MACSTNADDR1 of 0xCDAB7856,
773 MACSTNADDR2 of 0x34120000 */
775 mac_addr1
= (mac_addr
[5] << 24) | (mac_addr
[4] << 16) | \
776 (mac_addr
[3] << 8) | (mac_addr
[2]);
777 out_be32(&uec_regs
->macstnaddr1
, mac_addr1
);
779 mac_addr2
= ((mac_addr
[1] << 24) | (mac_addr
[0] << 16)) & 0xffff0000;
780 out_be32(&uec_regs
->macstnaddr2
, mac_addr2
);
785 static int uec_convert_threads_num(uec_num_of_threads_e threads_num
,
786 int *threads_num_ret
)
788 int num_threads_numerica
;
790 switch (threads_num
) {
791 case UEC_NUM_OF_THREADS_1
:
792 num_threads_numerica
= 1;
794 case UEC_NUM_OF_THREADS_2
:
795 num_threads_numerica
= 2;
797 case UEC_NUM_OF_THREADS_4
:
798 num_threads_numerica
= 4;
800 case UEC_NUM_OF_THREADS_6
:
801 num_threads_numerica
= 6;
803 case UEC_NUM_OF_THREADS_8
:
804 num_threads_numerica
= 8;
807 printf("%s: Bad number of threads value.",
812 *threads_num_ret
= num_threads_numerica
;
817 static void uec_init_tx_parameter(uec_private_t
*uec
, int num_threads_tx
)
819 uec_info_t
*uec_info
;
824 uec_info
= uec
->uec_info
;
826 /* Alloc global Tx parameter RAM page */
827 uec
->tx_glbl_pram_offset
= qe_muram_alloc(
828 sizeof(uec_tx_global_pram_t
),
829 UEC_TX_GLOBAL_PRAM_ALIGNMENT
);
830 uec
->p_tx_glbl_pram
= (uec_tx_global_pram_t
*)
831 qe_muram_addr(uec
->tx_glbl_pram_offset
);
833 /* Zero the global Tx prameter RAM */
834 memset(uec
->p_tx_glbl_pram
, 0, sizeof(uec_tx_global_pram_t
));
836 /* Init global Tx parameter RAM */
838 /* TEMODER, RMON statistics disable, one Tx queue */
839 out_be16(&uec
->p_tx_glbl_pram
->temoder
, TEMODER_INIT_VALUE
);
842 uec
->send_q_mem_reg_offset
= qe_muram_alloc(
843 sizeof(uec_send_queue_qd_t
),
844 UEC_SEND_QUEUE_QUEUE_DESCRIPTOR_ALIGNMENT
);
845 uec
->p_send_q_mem_reg
= (uec_send_queue_mem_region_t
*)
846 qe_muram_addr(uec
->send_q_mem_reg_offset
);
847 out_be32(&uec
->p_tx_glbl_pram
->sqptr
, uec
->send_q_mem_reg_offset
);
849 /* Setup the table with TxBDs ring */
850 end_bd
= (u32
)uec
->p_tx_bd_ring
+ (uec_info
->tx_bd_ring_len
- 1)
852 out_be32(&uec
->p_send_q_mem_reg
->sqqd
[0].bd_ring_base
,
853 (u32
)(uec
->p_tx_bd_ring
));
854 out_be32(&uec
->p_send_q_mem_reg
->sqqd
[0].last_bd_completed_address
,
857 /* Scheduler Base Pointer, we have only one Tx queue, no need it */
858 out_be32(&uec
->p_tx_glbl_pram
->schedulerbasepointer
, 0);
860 /* TxRMON Base Pointer, TxRMON disable, we don't need it */
861 out_be32(&uec
->p_tx_glbl_pram
->txrmonbaseptr
, 0);
863 /* TSTATE, global snooping, big endian, the CSB bus selected */
864 bmrx
= BMR_INIT_VALUE
;
865 out_be32(&uec
->p_tx_glbl_pram
->tstate
, ((u32
)(bmrx
) << BMR_SHIFT
));
868 for (i
= 0; i
< MAX_IPH_OFFSET_ENTRY
; i
++) {
869 out_8(&uec
->p_tx_glbl_pram
->iphoffset
[i
], 0);
873 for (i
= 0; i
< UEC_TX_VTAG_TABLE_ENTRY_MAX
; i
++) {
874 out_be32(&uec
->p_tx_glbl_pram
->vtagtable
[i
], 0);
878 uec
->thread_dat_tx_offset
= qe_muram_alloc(
879 num_threads_tx
* sizeof(uec_thread_data_tx_t
) +
880 32 *(num_threads_tx
== 1), UEC_THREAD_DATA_ALIGNMENT
);
882 uec
->p_thread_data_tx
= (uec_thread_data_tx_t
*)
883 qe_muram_addr(uec
->thread_dat_tx_offset
);
884 out_be32(&uec
->p_tx_glbl_pram
->tqptr
, uec
->thread_dat_tx_offset
);
887 static void uec_init_rx_parameter(uec_private_t
*uec
, int num_threads_rx
)
891 uec_82xx_address_filtering_pram_t
*p_af_pram
;
893 /* Allocate global Rx parameter RAM page */
894 uec
->rx_glbl_pram_offset
= qe_muram_alloc(
895 sizeof(uec_rx_global_pram_t
), UEC_RX_GLOBAL_PRAM_ALIGNMENT
);
896 uec
->p_rx_glbl_pram
= (uec_rx_global_pram_t
*)
897 qe_muram_addr(uec
->rx_glbl_pram_offset
);
899 /* Zero Global Rx parameter RAM */
900 memset(uec
->p_rx_glbl_pram
, 0, sizeof(uec_rx_global_pram_t
));
902 /* Init global Rx parameter RAM */
903 /* REMODER, Extended feature mode disable, VLAN disable,
904 LossLess flow control disable, Receive firmware statisic disable,
905 Extended address parsing mode disable, One Rx queues,
906 Dynamic maximum/minimum frame length disable, IP checksum check
907 disable, IP address alignment disable
909 out_be32(&uec
->p_rx_glbl_pram
->remoder
, REMODER_INIT_VALUE
);
912 uec
->thread_dat_rx_offset
= qe_muram_alloc(
913 num_threads_rx
* sizeof(uec_thread_data_rx_t
),
914 UEC_THREAD_DATA_ALIGNMENT
);
915 uec
->p_thread_data_rx
= (uec_thread_data_rx_t
*)
916 qe_muram_addr(uec
->thread_dat_rx_offset
);
917 out_be32(&uec
->p_rx_glbl_pram
->rqptr
, uec
->thread_dat_rx_offset
);
920 out_be16(&uec
->p_rx_glbl_pram
->typeorlen
, 3072);
922 /* RxRMON base pointer, we don't need it */
923 out_be32(&uec
->p_rx_glbl_pram
->rxrmonbaseptr
, 0);
925 /* IntCoalescingPTR, we don't need it, no interrupt */
926 out_be32(&uec
->p_rx_glbl_pram
->intcoalescingptr
, 0);
928 /* RSTATE, global snooping, big endian, the CSB bus selected */
929 bmrx
= BMR_INIT_VALUE
;
930 out_8(&uec
->p_rx_glbl_pram
->rstate
, bmrx
);
933 out_be16(&uec
->p_rx_glbl_pram
->mrblr
, MAX_RXBUF_LEN
);
936 uec
->rx_bd_qs_tbl_offset
= qe_muram_alloc(
937 sizeof(uec_rx_bd_queues_entry_t
) + \
938 sizeof(uec_rx_prefetched_bds_t
),
939 UEC_RX_BD_QUEUES_ALIGNMENT
);
940 uec
->p_rx_bd_qs_tbl
= (uec_rx_bd_queues_entry_t
*)
941 qe_muram_addr(uec
->rx_bd_qs_tbl_offset
);
944 memset(uec
->p_rx_bd_qs_tbl
, 0, sizeof(uec_rx_bd_queues_entry_t
) + \
945 sizeof(uec_rx_prefetched_bds_t
));
946 out_be32(&uec
->p_rx_glbl_pram
->rbdqptr
, uec
->rx_bd_qs_tbl_offset
);
947 out_be32(&uec
->p_rx_bd_qs_tbl
->externalbdbaseptr
,
948 (u32
)uec
->p_rx_bd_ring
);
951 out_be16(&uec
->p_rx_glbl_pram
->mflr
, MAX_FRAME_LEN
);
953 out_be16(&uec
->p_rx_glbl_pram
->minflr
, MIN_FRAME_LEN
);
955 out_be16(&uec
->p_rx_glbl_pram
->maxd1
, MAX_DMA1_LEN
);
957 out_be16(&uec
->p_rx_glbl_pram
->maxd2
, MAX_DMA2_LEN
);
959 out_be32(&uec
->p_rx_glbl_pram
->ecamptr
, 0);
961 out_be32(&uec
->p_rx_glbl_pram
->l2qt
, 0);
963 for (i
= 0; i
< 8; i
++) {
964 out_be32(&uec
->p_rx_glbl_pram
->l3qt
[i
], 0);
968 out_be16(&uec
->p_rx_glbl_pram
->vlantype
, 0x8100);
970 out_be16(&uec
->p_rx_glbl_pram
->vlantci
, 0);
972 /* Clear PQ2 style address filtering hash table */
973 p_af_pram
= (uec_82xx_address_filtering_pram_t
*) \
974 uec
->p_rx_glbl_pram
->addressfiltering
;
976 p_af_pram
->iaddr_h
= 0;
977 p_af_pram
->iaddr_l
= 0;
978 p_af_pram
->gaddr_h
= 0;
979 p_af_pram
->gaddr_l
= 0;
982 static int uec_issue_init_enet_rxtx_cmd(uec_private_t
*uec
,
983 int thread_tx
, int thread_rx
)
985 uec_init_cmd_pram_t
*p_init_enet_param
;
986 u32 init_enet_param_offset
;
987 uec_info_t
*uec_info
;
990 u32 init_enet_offset
;
995 uec_info
= uec
->uec_info
;
997 /* Allocate init enet command parameter */
998 uec
->init_enet_param_offset
= qe_muram_alloc(
999 sizeof(uec_init_cmd_pram_t
), 4);
1000 init_enet_param_offset
= uec
->init_enet_param_offset
;
1001 uec
->p_init_enet_param
= (uec_init_cmd_pram_t
*)
1002 qe_muram_addr(uec
->init_enet_param_offset
);
1004 /* Zero init enet command struct */
1005 memset((void *)uec
->p_init_enet_param
, 0, sizeof(uec_init_cmd_pram_t
));
1007 /* Init the command struct */
1008 p_init_enet_param
= uec
->p_init_enet_param
;
1009 p_init_enet_param
->resinit0
= ENET_INIT_PARAM_MAGIC_RES_INIT0
;
1010 p_init_enet_param
->resinit1
= ENET_INIT_PARAM_MAGIC_RES_INIT1
;
1011 p_init_enet_param
->resinit2
= ENET_INIT_PARAM_MAGIC_RES_INIT2
;
1012 p_init_enet_param
->resinit3
= ENET_INIT_PARAM_MAGIC_RES_INIT3
;
1013 p_init_enet_param
->resinit4
= ENET_INIT_PARAM_MAGIC_RES_INIT4
;
1014 p_init_enet_param
->largestexternallookupkeysize
= 0;
1016 p_init_enet_param
->rgftgfrxglobal
|= ((u32
)uec_info
->num_threads_rx
)
1017 << ENET_INIT_PARAM_RGF_SHIFT
;
1018 p_init_enet_param
->rgftgfrxglobal
|= ((u32
)uec_info
->num_threads_tx
)
1019 << ENET_INIT_PARAM_TGF_SHIFT
;
1021 /* Init Rx global parameter pointer */
1022 p_init_enet_param
->rgftgfrxglobal
|= uec
->rx_glbl_pram_offset
|
1023 (u32
)uec_info
->riscRx
;
1025 /* Init Rx threads */
1026 for (i
= 0; i
< (thread_rx
+ 1); i
++) {
1027 if ((snum
= qe_get_snum()) < 0) {
1028 printf("%s can not get snum\n", __FUNCTION__
);
1033 init_enet_offset
= 0;
1035 init_enet_offset
= qe_muram_alloc(
1036 sizeof(uec_thread_rx_pram_t
),
1037 UEC_THREAD_RX_PRAM_ALIGNMENT
);
1040 entry_val
= ((u32
)snum
<< ENET_INIT_PARAM_SNUM_SHIFT
) |
1041 init_enet_offset
| (u32
)uec_info
->riscRx
;
1042 p_init_enet_param
->rxthread
[i
] = entry_val
;
1045 /* Init Tx global parameter pointer */
1046 p_init_enet_param
->txglobal
= uec
->tx_glbl_pram_offset
|
1047 (u32
)uec_info
->riscTx
;
1049 /* Init Tx threads */
1050 for (i
= 0; i
< thread_tx
; i
++) {
1051 if ((snum
= qe_get_snum()) < 0) {
1052 printf("%s can not get snum\n", __FUNCTION__
);
1056 init_enet_offset
= qe_muram_alloc(sizeof(uec_thread_tx_pram_t
),
1057 UEC_THREAD_TX_PRAM_ALIGNMENT
);
1059 entry_val
= ((u32
)snum
<< ENET_INIT_PARAM_SNUM_SHIFT
) |
1060 init_enet_offset
| (u32
)uec_info
->riscTx
;
1061 p_init_enet_param
->txthread
[i
] = entry_val
;
1064 __asm__
__volatile__("sync");
1066 /* Issue QE command */
1067 command
= QE_INIT_TX_RX
;
1068 cecr_subblock
= ucc_fast_get_qe_cr_subblock(
1069 uec
->uec_info
->uf_info
.ucc_num
);
1070 qe_issue_cmd(command
, cecr_subblock
, (u8
) QE_CR_PROTOCOL_ETHERNET
,
1071 init_enet_param_offset
);
1076 static int uec_startup(uec_private_t
*uec
)
1078 uec_info_t
*uec_info
;
1079 ucc_fast_info_t
*uf_info
;
1080 ucc_fast_private_t
*uccf
;
1081 ucc_fast_t
*uf_regs
;
1086 enet_interface_e enet_interface
;
1093 if (!uec
|| !uec
->uec_info
) {
1094 printf("%s: uec or uec_info not initial\n", __FUNCTION__
);
1098 uec_info
= uec
->uec_info
;
1099 uf_info
= &(uec_info
->uf_info
);
1101 /* Check if Rx BD ring len is illegal */
1102 if ((uec_info
->rx_bd_ring_len
< UEC_RX_BD_RING_SIZE_MIN
) || \
1103 (uec_info
->rx_bd_ring_len
% UEC_RX_BD_RING_SIZE_ALIGNMENT
)) {
1104 printf("%s: Rx BD ring len must be multiple of 4, and > 8.\n",
1109 /* Check if Tx BD ring len is illegal */
1110 if (uec_info
->tx_bd_ring_len
< UEC_TX_BD_RING_SIZE_MIN
) {
1111 printf("%s: Tx BD ring length must not be smaller than 2.\n",
1116 /* Check if MRBLR is illegal */
1117 if ((MAX_RXBUF_LEN
== 0) || (MAX_RXBUF_LEN
% UEC_MRBLR_ALIGNMENT
)) {
1118 printf("%s: max rx buffer length must be mutliple of 128.\n",
1123 /* Both Rx and Tx are stopped */
1124 uec
->grace_stopped_rx
= 1;
1125 uec
->grace_stopped_tx
= 1;
1128 if (ucc_fast_init(uf_info
, &uccf
)) {
1129 printf("%s: failed to init ucc fast\n", __FUNCTION__
);
1136 /* Convert the Tx threads number */
1137 if (uec_convert_threads_num(uec_info
->num_threads_tx
,
1142 /* Convert the Rx threads number */
1143 if (uec_convert_threads_num(uec_info
->num_threads_rx
,
1148 uf_regs
= uccf
->uf_regs
;
1150 /* UEC register is following UCC fast registers */
1151 uec_regs
= (uec_t
*)(&uf_regs
->ucc_eth
);
1153 /* Save the UEC register pointer to UEC private struct */
1154 uec
->uec_regs
= uec_regs
;
1156 /* Init UPSMR, enable hardware statistics (UCC) */
1157 out_be32(&uec
->uccf
->uf_regs
->upsmr
, UPSMR_INIT_VALUE
);
1159 /* Init MACCFG1, flow control disable, disable Tx and Rx */
1160 out_be32(&uec_regs
->maccfg1
, MACCFG1_INIT_VALUE
);
1162 /* Init MACCFG2, length check, MAC PAD and CRC enable */
1163 out_be32(&uec_regs
->maccfg2
, MACCFG2_INIT_VALUE
);
1165 /* Setup MAC interface mode */
1166 uec_set_mac_if_mode(uec
, uec_info
->enet_interface
);
1168 /* Setup MII management base */
1169 #ifndef CONFIG_eTSEC_MDIO_BUS
1170 uec
->uec_mii_regs
= (uec_mii_t
*)(&uec_regs
->miimcfg
);
1172 uec
->uec_mii_regs
= (uec_mii_t
*) CONFIG_MIIM_ADDRESS
;
1175 /* Setup MII master clock source */
1176 qe_set_mii_clk_src(uec_info
->uf_info
.ucc_num
);
1179 utbipar
= in_be32(&uec_regs
->utbipar
);
1180 utbipar
&= ~UTBIPAR_PHY_ADDRESS_MASK
;
1181 enet_interface
= uec
->uec_info
->enet_interface
;
1182 if (enet_interface
== ENET_1000_TBI
||
1183 enet_interface
== ENET_1000_RTBI
) {
1184 utbipar
|= (uec_info
->phy_address
+ uec_info
->uf_info
.ucc_num
)
1185 << UTBIPAR_PHY_ADDRESS_SHIFT
;
1187 utbipar
|= (0x10 + uec_info
->uf_info
.ucc_num
)
1188 << UTBIPAR_PHY_ADDRESS_SHIFT
;
1191 out_be32(&uec_regs
->utbipar
, utbipar
);
1193 /* Allocate Tx BDs */
1194 length
= ((uec_info
->tx_bd_ring_len
* SIZEOFBD
) /
1195 UEC_TX_BD_RING_SIZE_MEMORY_ALIGNMENT
) *
1196 UEC_TX_BD_RING_SIZE_MEMORY_ALIGNMENT
;
1197 if ((uec_info
->tx_bd_ring_len
* SIZEOFBD
) %
1198 UEC_TX_BD_RING_SIZE_MEMORY_ALIGNMENT
) {
1199 length
+= UEC_TX_BD_RING_SIZE_MEMORY_ALIGNMENT
;
1202 align
= UEC_TX_BD_RING_ALIGNMENT
;
1203 uec
->tx_bd_ring_offset
= (u32
)malloc((u32
)(length
+ align
));
1204 if (uec
->tx_bd_ring_offset
!= 0) {
1205 uec
->p_tx_bd_ring
= (u8
*)((uec
->tx_bd_ring_offset
+ align
)
1209 /* Zero all of Tx BDs */
1210 memset((void *)(uec
->tx_bd_ring_offset
), 0, length
+ align
);
1212 /* Allocate Rx BDs */
1213 length
= uec_info
->rx_bd_ring_len
* SIZEOFBD
;
1214 align
= UEC_RX_BD_RING_ALIGNMENT
;
1215 uec
->rx_bd_ring_offset
= (u32
)(malloc((u32
)(length
+ align
)));
1216 if (uec
->rx_bd_ring_offset
!= 0) {
1217 uec
->p_rx_bd_ring
= (u8
*)((uec
->rx_bd_ring_offset
+ align
)
1221 /* Zero all of Rx BDs */
1222 memset((void *)(uec
->rx_bd_ring_offset
), 0, length
+ align
);
1224 /* Allocate Rx buffer */
1225 length
= uec_info
->rx_bd_ring_len
* MAX_RXBUF_LEN
;
1226 align
= UEC_RX_DATA_BUF_ALIGNMENT
;
1227 uec
->rx_buf_offset
= (u32
)malloc(length
+ align
);
1228 if (uec
->rx_buf_offset
!= 0) {
1229 uec
->p_rx_buf
= (u8
*)((uec
->rx_buf_offset
+ align
)
1233 /* Zero all of the Rx buffer */
1234 memset((void *)(uec
->rx_buf_offset
), 0, length
+ align
);
1236 /* Init TxBD ring */
1237 bd
= (qe_bd_t
*)uec
->p_tx_bd_ring
;
1240 for (i
= 0; i
< uec_info
->tx_bd_ring_len
; i
++) {
1242 BD_STATUS_SET(bd
, 0);
1243 BD_LENGTH_SET(bd
, 0);
1246 BD_STATUS_SET((--bd
), TxBD_WRAP
);
1248 /* Init RxBD ring */
1249 bd
= (qe_bd_t
*)uec
->p_rx_bd_ring
;
1251 buf
= uec
->p_rx_buf
;
1252 for (i
= 0; i
< uec_info
->rx_bd_ring_len
; i
++) {
1253 BD_DATA_SET(bd
, buf
);
1254 BD_LENGTH_SET(bd
, 0);
1255 BD_STATUS_SET(bd
, RxBD_EMPTY
);
1256 buf
+= MAX_RXBUF_LEN
;
1259 BD_STATUS_SET((--bd
), RxBD_WRAP
| RxBD_EMPTY
);
1261 /* Init global Tx parameter RAM */
1262 uec_init_tx_parameter(uec
, num_threads_tx
);
1264 /* Init global Rx parameter RAM */
1265 uec_init_rx_parameter(uec
, num_threads_rx
);
1267 /* Init ethernet Tx and Rx parameter command */
1268 if (uec_issue_init_enet_rxtx_cmd(uec
, num_threads_tx
,
1270 printf("%s issue init enet cmd failed\n", __FUNCTION__
);
1277 static int uec_init(struct eth_device
* dev
, bd_t
*bd
)
1281 struct phy_info
*curphy
;
1283 uec
= (uec_private_t
*)dev
->priv
;
1285 if (uec
->the_first_run
== 0) {
1286 err
= init_phy(dev
);
1288 printf("%s: Cannot initialize PHY, aborting.\n",
1293 curphy
= uec
->mii_info
->phyinfo
;
1295 if (curphy
->config_aneg
) {
1296 err
= curphy
->config_aneg(uec
->mii_info
);
1298 printf("%s: Can't negotiate PHY\n", dev
->name
);
1303 /* Give PHYs up to 5 sec to report a link */
1306 err
= curphy
->read_status(uec
->mii_info
);
1308 } while (((i
-- > 0) && !uec
->mii_info
->link
) || err
);
1311 printf("warning: %s: timeout on PHY link\n", dev
->name
);
1313 uec
->the_first_run
= 1;
1316 /* Set up the MAC address */
1317 if (dev
->enetaddr
[0] & 0x01) {
1318 printf("%s: MacAddress is multcast address\n",
1322 uec_set_mac_address(uec
, dev
->enetaddr
);
1325 err
= uec_open(uec
, COMM_DIR_RX_AND_TX
);
1327 printf("%s: cannot enable UEC device\n", dev
->name
);
1333 return (uec
->mii_info
->link
? 0 : -1);
1336 static void uec_halt(struct eth_device
* dev
)
1338 uec_private_t
*uec
= (uec_private_t
*)dev
->priv
;
1339 uec_stop(uec
, COMM_DIR_RX_AND_TX
);
1342 static int uec_send(struct eth_device
* dev
, volatile void *buf
, int len
)
1345 ucc_fast_private_t
*uccf
;
1346 volatile qe_bd_t
*bd
;
1351 uec
= (uec_private_t
*)dev
->priv
;
1355 /* Find an empty TxBD */
1356 for (i
= 0; bd
->status
& TxBD_READY
; i
++) {
1358 printf("%s: tx buffer not ready\n", dev
->name
);
1364 BD_DATA_SET(bd
, buf
);
1365 BD_LENGTH_SET(bd
, len
);
1366 status
= bd
->status
;
1368 status
|= (TxBD_READY
| TxBD_LAST
);
1369 BD_STATUS_SET(bd
, status
);
1371 /* Tell UCC to transmit the buffer */
1372 ucc_fast_transmit_on_demand(uccf
);
1374 /* Wait for buffer to be transmitted */
1375 for (i
= 0; bd
->status
& TxBD_READY
; i
++) {
1377 printf("%s: tx error\n", dev
->name
);
1382 /* Ok, the buffer be transimitted */
1383 BD_ADVANCE(bd
, status
, uec
->p_tx_bd_ring
);
1390 static int uec_recv(struct eth_device
* dev
)
1392 uec_private_t
*uec
= dev
->priv
;
1393 volatile qe_bd_t
*bd
;
1399 status
= bd
->status
;
1401 while (!(status
& RxBD_EMPTY
)) {
1402 if (!(status
& RxBD_ERROR
)) {
1404 len
= BD_LENGTH(bd
);
1405 NetReceive(data
, len
);
1407 printf("%s: Rx error\n", dev
->name
);
1410 BD_LENGTH_SET(bd
, 0);
1411 BD_STATUS_SET(bd
, status
| RxBD_EMPTY
);
1412 BD_ADVANCE(bd
, status
, uec
->p_rx_bd_ring
);
1413 status
= bd
->status
;
1420 int uec_initialize(int index
)
1422 struct eth_device
*dev
;
1425 uec_info_t
*uec_info
;
1428 dev
= (struct eth_device
*)malloc(sizeof(struct eth_device
));
1431 memset(dev
, 0, sizeof(struct eth_device
));
1433 /* Allocate the UEC private struct */
1434 uec
= (uec_private_t
*)malloc(sizeof(uec_private_t
));
1438 memset(uec
, 0, sizeof(uec_private_t
));
1440 /* Init UEC private struct, they come from board.h */
1443 #ifdef CONFIG_UEC_ETH1
1444 uec_info
= ð1_uec_info
;
1446 } else if (index
== 1) {
1447 #ifdef CONFIG_UEC_ETH2
1448 uec_info
= ð2_uec_info
;
1450 } else if (index
== 2) {
1451 #ifdef CONFIG_UEC_ETH3
1452 uec_info
= ð3_uec_info
;
1454 } else if (index
== 3) {
1455 #ifdef CONFIG_UEC_ETH4
1456 uec_info
= ð4_uec_info
;
1458 } else if (index
== 4) {
1459 #ifdef CONFIG_UEC_ETH5
1460 uec_info
= ð5_uec_info
;
1462 } else if (index
== 5) {
1463 #ifdef CONFIG_UEC_ETH6
1464 uec_info
= ð6_uec_info
;
1467 printf("%s: index is illegal.\n", __FUNCTION__
);
1471 devlist
[index
] = dev
;
1473 uec
->uec_info
= uec_info
;
1475 sprintf(dev
->name
, "FSL UEC%d", index
);
1477 dev
->priv
= (void *)uec
;
1478 dev
->init
= uec_init
;
1479 dev
->halt
= uec_halt
;
1480 dev
->send
= uec_send
;
1481 dev
->recv
= uec_recv
;
1483 /* Clear the ethnet address */
1484 for (i
= 0; i
< 6; i
++)
1485 dev
->enetaddr
[i
] = 0;
1489 err
= uec_startup(uec
);
1491 printf("%s: Cannot configure net device, aborting.",dev
->name
);
1495 #if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \
1496 && !defined(BITBANGMII)
1497 miiphy_register(dev
->name
, uec_miiphy_read
, uec_miiphy_write
);