1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright 2013, 2015 Freescale Semiconductor, Inc.
5 * Driver for the Vitesse VSC9953 L2 Switch
13 #include <asm/types.h>
14 #include <linux/bitops.h>
16 #define VSC9953_OFFSET (CONFIG_SYS_CCSRBAR_DEFAULT + 0x800000)
18 #define VSC9953_SYS_OFFSET 0x010000
19 #define VSC9953_REW_OFFSET 0x030000
20 #define VSC9953_DEV_GMII_OFFSET 0x100000
21 #define VSC9953_QSYS_OFFSET 0x200000
22 #define VSC9953_ANA_OFFSET 0x280000
23 #define VSC9953_DEVCPU_GCB 0x070000
24 #define VSC9953_ES0 0x040000
25 #define VSC9953_IS1 0x050000
26 #define VSC9953_IS2 0x060000
28 #define T1040_SWITCH_GMII_DEV_OFFSET 0x010000
29 #define VSC9953_PHY_REGS_OFFST 0x0000AC
31 /* Macros for vsc9953_chip_regs.soft_rst register */
32 #define VSC9953_SOFT_SWC_RST_ENA 0x00000001
34 /* Macros for vsc9953_sys_sys.reset_cfg register */
35 #define VSC9953_CORE_ENABLE 0x80
36 #define VSC9953_MEM_ENABLE 0x40
37 #define VSC9953_MEM_INIT 0x20
39 /* Macros for vsc9953_dev_gmii_mac_cfg_status.mac_ena_cfg register */
40 #define VSC9953_MAC_ENA_CFG 0x00000011
42 /* Macros for vsc9953_dev_gmii_mac_cfg_status.mac_mode_cfg register */
43 #define VSC9953_MAC_MODE_CFG 0x00000011
45 /* Macros for vsc9953_dev_gmii_mac_cfg_status.mac_ifg_cfg register */
46 #define VSC9953_MAC_IFG_CFG 0x00000515
48 /* Macros for vsc9953_dev_gmii_mac_cfg_status.mac_hdx_cfg register */
49 #define VSC9953_MAC_HDX_CFG 0x00001043
51 /* Macros for vsc9953_dev_gmii_mac_cfg_status.mac_maxlen_cfg register */
52 #define VSC9953_MAC_MAX_LEN 0x000005ee
54 /* Macros for vsc9953_dev_gmii_port_mode.clock_cfg register */
55 #define VSC9953_CLOCK_CFG 0x00000001
56 #define VSC9953_CLOCK_CFG_1000M 0x00000001
58 /* Macros for vsc9953_sys_sys.front_port_mode register */
59 #define VSC9953_FRONT_PORT_MODE 0x00000000
61 /* Macros for vsc9953_ana_pfc.pfc_cfg register */
62 #define VSC9953_PFC_FC 0x00000001
63 #define VSC9953_PFC_FC_QSGMII 0x00000000
65 /* Macros for vsc9953_sys_pause_cfg.mac_fc_cfg register */
66 #define VSC9953_MAC_FC_CFG 0x04700000
67 #define VSC9953_MAC_FC_CFG_QSGMII 0x00700000
69 /* Macros for vsc9953_sys_pause_cfg.pause_cfg register */
70 #define VSC9953_PAUSE_CFG 0x001ffffe
72 /* Macros for vsc9953_sys_pause_cfgtot_tail_drop_lvl register */
73 #define VSC9953_TOT_TAIL_DROP_LVL 0x000003ff
75 /* Macros for vsc9953_sys_sys.stat_cfg register */
76 #define VSC9953_STAT_CLEAR_RX 0x00000400
77 #define VSC9953_STAT_CLEAR_TX 0x00000800
78 #define VSC9953_STAT_CLEAR_DR 0x00001000
80 /* Macros for vsc9953_vcap_core_cfg.vcap_mv_cfg register */
81 #define VSC9953_VCAP_MV_CFG 0x0000ffff
82 #define VSC9953_VCAP_UPDATE_CTRL 0x01000004
84 /* Macros for register vsc9953_ana_ana_tables.mac_access register */
85 #define VSC9953_MAC_CMD_IDLE 0x00000000
86 #define VSC9953_MAC_CMD_LEARN 0x00000001
87 #define VSC9953_MAC_CMD_FORGET 0x00000002
88 #define VSC9953_MAC_CMD_AGE 0x00000003
89 #define VSC9953_MAC_CMD_NEXT 0x00000004
90 #define VSC9953_MAC_CMD_READ 0x00000006
91 #define VSC9953_MAC_CMD_WRITE 0x00000007
92 #define VSC9953_MAC_CMD_MASK 0x00000007
93 #define VSC9953_MAC_CMD_VALID 0x00000800
94 #define VSC9953_MAC_ENTRYTYPE_NORMAL 0x00000000
95 #define VSC9953_MAC_ENTRYTYPE_LOCKED 0x00000200
96 #define VSC9953_MAC_ENTRYTYPE_IPV4MCAST 0x00000400
97 #define VSC9953_MAC_ENTRYTYPE_IPV6MCAST 0x00000600
98 #define VSC9953_MAC_ENTRYTYPE_MASK 0x00000600
99 #define VSC9953_MAC_DESTIDX_MASK 0x000001f8
100 #define VSC9953_MAC_VID_MASK 0x1fff0000
101 #define VSC9953_MAC_MACH_MASK 0x0000ffff
103 /* Macros for vsc9953_ana_port.vlan_cfg register */
104 #define VSC9953_VLAN_CFG_AWARE_ENA 0x00100000
105 #define VSC9953_VLAN_CFG_POP_CNT_MASK 0x000c0000
106 #define VSC9953_VLAN_CFG_POP_CNT_NONE 0x00000000
107 #define VSC9953_VLAN_CFG_POP_CNT_ONE 0x00040000
108 #define VSC9953_VLAN_CFG_VID_MASK 0x00000fff
110 /* Macros for vsc9953_rew_port.port_vlan_cfg register */
111 #define VSC9953_PORT_VLAN_CFG_VID_MASK 0x00000fff
113 /* Macros for vsc9953_ana_ana_tables.vlan_tidx register */
114 #define VSC9953_ANA_TBL_VID_MASK 0x00000fff
116 /* Macros for vsc9953_ana_ana_tables.vlan_access register */
117 #define VSC9953_VLAN_PORT_MASK 0x00001ffc
118 #define VSC9953_VLAN_CMD_MASK 0x00000003
119 #define VSC9953_VLAN_CMD_IDLE 0x00000000
120 #define VSC9953_VLAN_CMD_READ 0x00000001
121 #define VSC9953_VLAN_CMD_WRITE 0x00000002
122 #define VSC9953_VLAN_CMD_INIT 0x00000003
124 /* Macros for vsc9953_ana_port.port_cfg register */
125 #define VSC9953_PORT_CFG_LEARN_ENA 0x00000080
126 #define VSC9953_PORT_CFG_LEARN_AUTO 0x00000100
127 #define VSC9953_PORT_CFG_LEARN_CPU 0x00000200
128 #define VSC9953_PORT_CFG_LEARN_DROP 0x00000400
129 #define VSC9953_PORT_CFG_PORTID_MASK 0x0000003c
131 /* Macros for vsc9953_qsys_sys.switch_port_mode register */
132 #define VSC9953_PORT_ENA 0x00002000
134 /* Macros for vsc9953_ana_ana.agen_ctrl register */
135 #define VSC9953_FID_MASK_ALL 0x00fff000
137 /* Macros for vsc9953_ana_ana.adv_learn register */
138 #define VSC9953_VLAN_CHK 0x00000400
140 /* Macros for vsc9953_ana_ana.auto_age register */
141 #define VSC9953_AUTOAGE_PERIOD_MASK 0x001ffffe
143 /* Macros for vsc9953_rew_port.port_tag_cfg register */
144 #define VSC9953_TAG_CFG_MASK 0x00000180
145 #define VSC9953_TAG_CFG_NONE 0x00000000
146 #define VSC9953_TAG_CFG_ALL_BUT_PVID_ZERO 0x00000080
147 #define VSC9953_TAG_CFG_ALL_BUT_ZERO 0x00000100
148 #define VSC9953_TAG_CFG_ALL 0x00000180
149 #define VSC9953_TAG_VID_PVID 0x00000010
151 /* Macros for vsc9953_ana_ana.anag_efil register */
152 #define VSC9953_AGE_PORT_EN 0x00080000
153 #define VSC9953_AGE_PORT_MASK 0x0007c000
154 #define VSC9953_AGE_VID_EN 0x00002000
155 #define VSC9953_AGE_VID_MASK 0x00001fff
157 /* Macros for vsc9953_ana_ana_tables.mach_data register */
158 #define VSC9953_MACHDATA_VID_MASK 0x1fff0000
160 /* Macros for vsc9953_ana_common.aggr_cfg register */
161 #define VSC9953_AC_RND_ENA 0x00000080
162 #define VSC9953_AC_DMAC_ENA 0x00000040
163 #define VSC9953_AC_SMAC_ENA 0x00000020
164 #define VSC9953_AC_IP6_LBL_ENA 0x00000010
165 #define VSC9953_AC_IP6_TCPUDP_ENA 0x00000008
166 #define VSC9953_AC_IP4_SIPDIP_ENA 0x00000004
167 #define VSC9953_AC_IP4_TCPUDP_ENA 0x00000002
168 #define VSC9953_AC_MASK 0x000000fe
170 /* Macros for vsc9953_ana_pgid.port_grp_id[] registers */
171 #define VSC9953_PGID_PORT_MASK 0x000003ff
173 #define VSC9953_MAX_PORTS 10
174 #define VSC9953_PORT_CHECK(port) \
175 (((port) < 0 || (port) >= VSC9953_MAX_PORTS) ? 0 : 1)
176 #define VSC9953_INTERNAL_PORT_CHECK(port) ( \
178 (port) < VSC9953_MAX_PORTS - 2 || (port) >= VSC9953_MAX_PORTS \
181 #define VSC9953_MAX_VLAN 4096
182 #define VSC9953_VLAN_CHECK(vid) \
183 (((vid) < 0 || (vid) >= VSC9953_MAX_VLAN) ? 0 : 1)
184 #define VSC9953_DEFAULT_AGE_TIME 300
186 #define DEFAULT_VSC9953_MDIO_NAME "VSC9953_MDIO0"
188 #define MIIMIND_OPR_PEND 0x00000004
190 #define VSC9953_BITMASK(offset) ((BIT(offset)) - 1)
191 #define VSC9953_ENC_BITFIELD(target, offset, width) \
192 (((target) & VSC9953_BITMASK(width)) << (offset))
194 #define VSC9953_IO_ADDR(target, offset) ((target) + (offset << 2))
196 #define VSC9953_IO_REG(target, offset) (VSC9953_IO_ADDR(target, offset))
197 #define VSC9953_VCAP_CACHE_ENTRY_DAT(target, ri) \
198 VSC9953_IO_REG(target, (0x2 + (ri)))
200 #define VSC9953_VCAP_CACHE_MASK_DAT(target, ri) \
201 VSC9953_IO_REG(target, (0x42 + (ri)))
203 #define VSC9953_VCAP_CACHE_TG_DAT(target) VSC9953_IO_REG(target, 0xe2)
204 #define VSC9953_VCAP_CFG_MV_CFG(target) VSC9953_IO_REG(target, 0x1)
205 #define VSC9953_VCAP_CFG_MV_CFG_SIZE(target) \
206 VSC9953_ENC_BITFIELD(target, 0, 16)
208 #define VSC9953_VCAP_CFG_UPDATE_CTRL(target) VSC9953_IO_REG(target, 0x0)
209 #define VSC9953_VCAP_UPDATE_CTRL_UPDATE_CMD(target) \
210 VSC9953_ENC_BITFIELD(target, 22, 3)
212 #define VSC9953_VCAP_UPDATE_CTRL_UPDATE_ADDR(target) \
213 VSC9953_ENC_BITFIELD(target, 3, 16)
215 #define VSC9953_VCAP_UPDATE_CTRL_UPDATE_SHOT BIT(2)
216 #define VSC9953_VCAP_UPDATE_CTRL_UPDATE_ENTRY_DIS BIT(21)
217 #define VSC9953_VCAP_UPDATE_CTRL_UPDATE_ACTION_DIS BIT(20)
218 #define VSC9953_VCAP_UPDATE_CTRL_UPDATE_CNT_DIS BIT(19)
219 #define VSC9953_VCAP_CACHE_ACTION_DAT(target, ri) \
220 VSC9953_IO_REG(target, (0x82 + (ri)))
222 #define VSC9953_VCAP_CACHE_CNT_DAT(target, ri) \
223 VSC9953_IO_REG(target, (0xc2 + (ri)))
225 #define VSC9953_PORT_OFFSET 1
226 #define VSC9953_IS1_CNT 256
227 #define VSC9953_IS2_CNT 1024
228 #define VSC9953_ES0_CNT 1024
230 #define BITS_TO_DWORD(in) (1 + (((in) - 1) / 32))
231 #define ENTRY_WORDS_ES0 BITS_TO_DWORD(29)
232 #define ENTRY_WORDS_IS1 BITS_TO_DWORD(376)
233 #define ENTRY_WORDS_IS2 BITS_TO_DWORD(376)
234 #define ES0_ACT_WIDTH BITS_TO_DWORD(91)
235 #define ES0_CNT_WIDTH BITS_TO_DWORD(1)
236 #define IS1_ACT_WIDTH BITS_TO_DWORD(320)
237 #define IS1_CNT_WIDTH BITS_TO_DWORD(4)
238 #define IS2_ACT_WIDTH BITS_TO_DWORD(103 - 2 * VSC9953_PORT_OFFSET)
239 #define IS2_CNT_WIDTH BITS_TO_DWORD(4 * 32)
240 #define ES0_ACT_COUNT (VSC9953_ES0_CNT + VSC9953_MAX_PORTS)
241 #define IS1_ACT_COUNT (VSC9953_IS1_CNT + 1)
242 #define IS2_ACT_COUNT (VSC9953_IS2_CNT + VSC9953_MAX_PORTS + 2)
246 TCAM_SEL_ENTRY = BIT(0),
247 TCAM_SEL_ACTION = BIT(1),
248 TCAM_SEL_COUNTER = BIT(2),
249 TCAM_SEL_ALL = VSC9953_BITMASK(3),
255 TCAM_CMD_MOVE_UP = 2,
256 TCAM_CMD_MOVE_DOWN = 3,
257 TCAM_CMD_INITIALIZE = 4,
260 struct vsc9953_mdio_info {
261 struct vsc9953_mii_mng *regs;
265 /* VSC9953 ANA structure */
267 struct vsc9953_ana_port {
272 u32 vcap_s1_key_cfg[3];
274 u32 qos_pcp_dei_map_cfg[16];
276 u32 cpu_fwd_bpdu_cfg;
277 u32 cpu_fwd_garp_cfg;
284 struct vsc9953_ana_pol {
293 struct vsc9953_ana_ana_tables {
304 struct vsc9953_ana_ana {
310 u32 storm_limit_burst;
311 u32 storm_limit_cfg[4];
326 #define PGID_DST_START 0
327 #define PGID_AGGR_START 64
328 #define PGID_SRC_START 80
330 struct vsc9953_ana_pgid {
334 struct vsc9953_ana_pfc {
339 struct vsc9953_ana_pol_misc {
345 struct vsc9953_ana_common {
351 u32 vcap_rng_type_cfg;
352 u32 vcap_rng_val_cfg;
357 struct vsc9953_analyzer {
358 struct vsc9953_ana_port port[11];
360 struct vsc9953_ana_pol pol[164];
361 struct vsc9953_ana_ana_tables ana_tables;
363 struct vsc9953_ana_ana ana;
365 struct vsc9953_ana_pgid port_id_tbl;
367 struct vsc9953_ana_pfc pfc[10];
368 struct vsc9953_ana_pol_misc pol_misc;
370 struct vsc9953_ana_common common;
372 /* END VSC9953 ANA structure t*/
374 /* VSC9953 DEV_GMII structure */
376 struct vsc9953_dev_gmii_port_mode {
383 struct vsc9953_dev_gmii_mac_cfg_status {
391 u32 mac_fc_mac_low_cfg;
392 u32 mac_fc_mac_high_cfg;
396 struct vsc9953_dev_gmii {
397 struct vsc9953_dev_gmii_port_mode port_mode;
398 struct vsc9953_dev_gmii_mac_cfg_status mac_cfg_status;
401 /* END VSC9953 DEV_GMII structure */
403 /* VSC9953 QSYS structure */
405 struct vsc9953_qsys_hsch {
414 struct vsc9953_qsys_sys {
416 u32 switch_port_mode[11];
428 struct vsc9953_qsys_qos_cfg {
433 struct vsc9953_qsys_drop_cfg {
437 struct vsc9953_qsys_mmgt {
442 struct vsc9953_qsys_hsch_misc {
447 struct vsc9953_qsys_res_ctrl {
453 struct vsc9953_qsys_reg {
454 struct vsc9953_qsys_hsch hsch[108];
455 struct vsc9953_qsys_sys sys;
456 struct vsc9953_qsys_qos_cfg qos_cfg;
457 struct vsc9953_qsys_drop_cfg drop_cfg;
458 struct vsc9953_qsys_mmgt mmgt;
459 struct vsc9953_qsys_hsch_misc hsch_misc;
460 struct vsc9953_qsys_res_ctrl res_ctrl[1024];
463 /* END VSC9953 QSYS structure */
465 /* VSC9953 SYS structure */
467 struct vsc9953_rx_cntrs {
481 u32 c_rx_sz_512_1023;
482 u32 c_rx_sz_1024_1526;
496 u32 c_rx_yellow_prio_0;
497 u32 c_rx_yellow_prio_1;
498 u32 c_rx_yellow_prio_2;
499 u32 c_rx_yellow_prio_3;
500 u32 c_rx_yellow_prio_4;
501 u32 c_rx_yellow_prio_5;
502 u32 c_rx_yellow_prio_6;
503 u32 c_rx_yellow_prio_7;
504 u32 c_rx_green_prio_0;
505 u32 c_rx_green_prio_1;
506 u32 c_rx_green_prio_2;
507 u32 c_rx_green_prio_3;
508 u32 c_rx_green_prio_4;
509 u32 c_rx_green_prio_5;
510 u32 c_rx_green_prio_6;
511 u32 c_rx_green_prio_7;
515 struct vsc9953_tx_cntrs {
527 u32 c_tx_sz_512_1023;
528 u32 c_tx_sz_1024_1526;
530 u32 c_tx_yellow_prio_0;
531 u32 c_tx_yellow_prio_1;
532 u32 c_tx_yellow_prio_2;
533 u32 c_tx_yellow_prio_3;
534 u32 c_tx_yellow_prio_4;
535 u32 c_tx_yellow_prio_5;
536 u32 c_tx_yellow_prio_6;
537 u32 c_tx_yellow_prio_7;
538 u32 c_tx_green_prio_0;
539 u32 c_tx_green_prio_1;
540 u32 c_tx_green_prio_2;
541 u32 c_tx_green_prio_3;
542 u32 c_tx_green_prio_4;
543 u32 c_tx_green_prio_5;
544 u32 c_tx_green_prio_6;
545 u32 c_tx_green_prio_7;
550 struct vsc9953_drop_cntrs {
553 u32 c_dr_yellow_prio_0;
554 u32 c_dr_yellow_prio_1;
555 u32 c_dr_yellow_prio_2;
556 u32 c_dr_yellow_prio_3;
557 u32 c_dr_yellow_prio_4;
558 u32 c_dr_yellow_prio_5;
559 u32 c_dr_yellow_prio_6;
560 u32 c_dr_yellow_prio_7;
561 u32 c_dr_green_prio_0;
562 u32 c_dr_green_prio_1;
563 u32 c_dr_green_prio_2;
564 u32 c_dr_green_prio_3;
565 u32 c_dr_green_prio_4;
566 u32 c_dr_green_prio_5;
567 u32 c_dr_green_prio_6;
568 u32 c_dr_green_prio_7;
572 struct vsc9953_sys_stat {
573 struct vsc9953_rx_cntrs rx_cntrs;
574 struct vsc9953_tx_cntrs tx_cntrs;
575 struct vsc9953_drop_cntrs drop_cntrs;
579 struct vsc9953_sys_sys {
584 u32 front_port_mode[10];
590 struct vsc9953_sys_pause_cfg {
593 u32 tail_drop_level[11];
594 u32 tot_tail_drop_lvl;
598 struct vsc9953_sys_mmgt {
602 struct vsc9953_system_reg {
603 struct vsc9953_sys_stat stat;
604 struct vsc9953_sys_sys sys;
605 struct vsc9953_sys_pause_cfg pause_cfg;
606 struct vsc9953_sys_mmgt mmgt;
609 /* END VSC9953 SYS structure */
611 /* VSC9953 REW structure */
613 struct vsc9953_rew_port {
618 u32 port_pcp_dei_qos_map_cfg[16];
622 struct vsc9953_rew_common {
624 u32 dscp_remap_dp1_cfg[64];
625 u32 dscp_remap_cfg[64];
628 struct vsc9953_rew_reg {
629 struct vsc9953_rew_port port[12];
630 struct vsc9953_rew_common common;
633 /* END VSC9953 REW structure */
635 /* VSC9953 DEVCPU_GCB structure */
637 struct vsc9953_chip_regs {
643 struct vsc9953_gpio {
644 u32 gpio_out_set[10];
645 u32 gpio_out_clr[10];
650 struct vsc9953_mii_mng {
658 u32 miiscan_lst_rslts;
659 u32 miiscan_lst_rslts_valid;
662 struct vsc9953_mii_read_scan {
663 u32 mii_scan_results_sticky[2];
666 struct vsc9953_devcpu_gcb {
667 struct vsc9953_chip_regs chip_regs;
668 struct vsc9953_gpio gpio;
669 struct vsc9953_mii_mng mii_mng[2];
670 struct vsc9953_mii_read_scan mii_read_scan;
673 /* END VSC9953 DEVCPU_GCB structure */
675 /* VSC9953 IS* structure */
677 struct vsc9953_vcap_core_cfg {
678 u32 vcap_update_ctrl;
682 struct vsc9953_vcap {
683 struct vsc9953_vcap_core_cfg vcap_core_cfg;
686 /* END VSC9953 IS* structure */
688 #define VSC9953_PORT_INFO_INITIALIZER(idx) \
694 .enet_if = PHY_INTERFACE_MODE_NA, \
699 /* Structure to describe a VSC9953 port */
700 struct vsc9953_port_info {
705 phy_interface_t enet_if;
707 struct phy_device *phydev;
710 /* Structure to describe a VSC9953 switch */
711 struct vsc9953_info {
712 struct vsc9953_port_info port[VSC9953_MAX_PORTS];
715 void vsc9953_init(struct bd_info *bis);
717 void vsc9953_port_info_set_mdio(int port_no, struct mii_dev *bus);
718 void vsc9953_port_info_set_phy_address(int port_no, int address);
719 void vsc9953_port_enable(int port_no);
720 void vsc9953_port_disable(int port_no);
721 void vsc9953_port_info_set_phy_int(int port_no, phy_interface_t phy_int);
723 #endif /* _VSC9953_H_ */