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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Microsemi Ocelot Switch driver
*
* Copyright (c) 2017 Microsemi Corporation
*/
#include "ocelot.h"
#include <soc/mscc/ocelot_hsio.h>
static const u32 ocelot_ana_regmap[] = {
REG(ANA_ADVLEARN, 0x009000),
REG(ANA_VLANMASK, 0x009004),
REG(ANA_PORT_B_DOMAIN, 0x009008),
REG(ANA_ANAGEFIL, 0x00900c),
REG(ANA_ANEVENTS, 0x009010),
REG(ANA_STORMLIMIT_BURST, 0x009014),
REG(ANA_STORMLIMIT_CFG, 0x009018),
REG(ANA_ISOLATED_PORTS, 0x009028),
REG(ANA_COMMUNITY_PORTS, 0x00902c),
REG(ANA_AUTOAGE, 0x009030),
REG(ANA_MACTOPTIONS, 0x009034),
REG(ANA_LEARNDISC, 0x009038),
REG(ANA_AGENCTRL, 0x00903c),
REG(ANA_MIRRORPORTS, 0x009040),
REG(ANA_EMIRRORPORTS, 0x009044),
REG(ANA_FLOODING, 0x009048),
REG(ANA_FLOODING_IPMC, 0x00904c),
REG(ANA_SFLOW_CFG, 0x009050),
REG(ANA_PORT_MODE, 0x009080),
REG(ANA_PGID_PGID, 0x008c00),
REG(ANA_TABLES_ANMOVED, 0x008b30),
REG(ANA_TABLES_MACHDATA, 0x008b34),
REG(ANA_TABLES_MACLDATA, 0x008b38),
REG(ANA_TABLES_MACACCESS, 0x008b3c),
REG(ANA_TABLES_MACTINDX, 0x008b40),
REG(ANA_TABLES_VLANACCESS, 0x008b44),
REG(ANA_TABLES_VLANTIDX, 0x008b48),
REG(ANA_TABLES_ISDXACCESS, 0x008b4c),
REG(ANA_TABLES_ISDXTIDX, 0x008b50),
REG(ANA_TABLES_ENTRYLIM, 0x008b00),
REG(ANA_TABLES_PTP_ID_HIGH, 0x008b54),
REG(ANA_TABLES_PTP_ID_LOW, 0x008b58),
REG(ANA_MSTI_STATE, 0x008e00),
REG(ANA_PORT_VLAN_CFG, 0x007000),
REG(ANA_PORT_DROP_CFG, 0x007004),
REG(ANA_PORT_QOS_CFG, 0x007008),
REG(ANA_PORT_VCAP_CFG, 0x00700c),
REG(ANA_PORT_VCAP_S1_KEY_CFG, 0x007010),
REG(ANA_PORT_VCAP_S2_CFG, 0x00701c),
REG(ANA_PORT_PCP_DEI_MAP, 0x007020),
REG(ANA_PORT_CPU_FWD_CFG, 0x007060),
REG(ANA_PORT_CPU_FWD_BPDU_CFG, 0x007064),
REG(ANA_PORT_CPU_FWD_GARP_CFG, 0x007068),
REG(ANA_PORT_CPU_FWD_CCM_CFG, 0x00706c),
REG(ANA_PORT_PORT_CFG, 0x007070),
REG(ANA_PORT_POL_CFG, 0x007074),
REG(ANA_PORT_PTP_CFG, 0x007078),
REG(ANA_PORT_PTP_DLY1_CFG, 0x00707c),
REG(ANA_OAM_UPM_LM_CNT, 0x007c00),
REG(ANA_PORT_PTP_DLY2_CFG, 0x007080),
REG(ANA_PFC_PFC_CFG, 0x008800),
REG(ANA_PFC_PFC_TIMER, 0x008804),
REG(ANA_IPT_OAM_MEP_CFG, 0x008000),
REG(ANA_IPT_IPT, 0x008004),
REG(ANA_PPT_PPT, 0x008ac0),
REG(ANA_FID_MAP_FID_MAP, 0x000000),
REG(ANA_AGGR_CFG, 0x0090b4),
REG(ANA_CPUQ_CFG, 0x0090b8),
REG(ANA_CPUQ_CFG2, 0x0090bc),
REG(ANA_CPUQ_8021_CFG, 0x0090c0),
REG(ANA_DSCP_CFG, 0x009100),
REG(ANA_DSCP_REWR_CFG, 0x009200),
REG(ANA_VCAP_RNG_TYPE_CFG, 0x009240),
REG(ANA_VCAP_RNG_VAL_CFG, 0x009260),
REG(ANA_VRAP_CFG, 0x009280),
REG(ANA_VRAP_HDR_DATA, 0x009284),
REG(ANA_VRAP_HDR_MASK, 0x009288),
REG(ANA_DISCARD_CFG, 0x00928c),
REG(ANA_FID_CFG, 0x009290),
REG(ANA_POL_PIR_CFG, 0x004000),
REG(ANA_POL_CIR_CFG, 0x004004),
REG(ANA_POL_MODE_CFG, 0x004008),
REG(ANA_POL_PIR_STATE, 0x00400c),
REG(ANA_POL_CIR_STATE, 0x004010),
REG(ANA_POL_STATE, 0x004014),
REG(ANA_POL_FLOWC, 0x008b80),
REG(ANA_POL_HYST, 0x008bec),
REG(ANA_POL_MISC_CFG, 0x008bf0),
};
static const u32 ocelot_qs_regmap[] = {
REG(QS_XTR_GRP_CFG, 0x000000),
REG(QS_XTR_RD, 0x000008),
REG(QS_XTR_FRM_PRUNING, 0x000010),
REG(QS_XTR_FLUSH, 0x000018),
REG(QS_XTR_DATA_PRESENT, 0x00001c),
REG(QS_XTR_CFG, 0x000020),
REG(QS_INJ_GRP_CFG, 0x000024),
REG(QS_INJ_WR, 0x00002c),
REG(QS_INJ_CTRL, 0x000034),
REG(QS_INJ_STATUS, 0x00003c),
REG(QS_INJ_ERR, 0x000040),
REG(QS_INH_DBG, 0x000048),
};
static const u32 ocelot_qsys_regmap[] = {
REG(QSYS_PORT_MODE, 0x011200),
REG(QSYS_SWITCH_PORT_MODE, 0x011234),
REG(QSYS_STAT_CNT_CFG, 0x011264),
REG(QSYS_EEE_CFG, 0x011268),
REG(QSYS_EEE_THRES, 0x011294),
REG(QSYS_IGR_NO_SHARING, 0x011298),
REG(QSYS_EGR_NO_SHARING, 0x01129c),
REG(QSYS_SW_STATUS, 0x0112a0),
REG(QSYS_EXT_CPU_CFG, 0x0112d0),
REG(QSYS_PAD_CFG, 0x0112d4),
REG(QSYS_CPU_GROUP_MAP, 0x0112d8),
REG(QSYS_QMAP, 0x0112dc),
REG(QSYS_ISDX_SGRP, 0x011400),
REG(QSYS_TIMED_FRAME_ENTRY, 0x014000),
REG(QSYS_TFRM_MISC, 0x011310),
REG(QSYS_TFRM_PORT_DLY, 0x011314),
REG(QSYS_TFRM_TIMER_CFG_1, 0x011318),
REG(QSYS_TFRM_TIMER_CFG_2, 0x01131c),
REG(QSYS_TFRM_TIMER_CFG_3, 0x011320),
REG(QSYS_TFRM_TIMER_CFG_4, 0x011324),
REG(QSYS_TFRM_TIMER_CFG_5, 0x011328),
REG(QSYS_TFRM_TIMER_CFG_6, 0x01132c),
REG(QSYS_TFRM_TIMER_CFG_7, 0x011330),
REG(QSYS_TFRM_TIMER_CFG_8, 0x011334),
REG(QSYS_RED_PROFILE, 0x011338),
REG(QSYS_RES_QOS_MODE, 0x011378),
REG(QSYS_RES_CFG, 0x012000),
REG(QSYS_RES_STAT, 0x012004),
REG(QSYS_EGR_DROP_MODE, 0x01137c),
REG(QSYS_EQ_CTRL, 0x011380),
REG(QSYS_EVENTS_CORE, 0x011384),
REG(QSYS_CIR_CFG, 0x000000),
REG(QSYS_EIR_CFG, 0x000004),
REG(QSYS_SE_CFG, 0x000008),
REG(QSYS_SE_DWRR_CFG, 0x00000c),
REG(QSYS_SE_CONNECT, 0x00003c),
REG(QSYS_SE_DLB_SENSE, 0x000040),
REG(QSYS_CIR_STATE, 0x000044),
REG(QSYS_EIR_STATE, 0x000048),
REG(QSYS_SE_STATE, 0x00004c),
REG(QSYS_HSCH_MISC_CFG, 0x011388),
};
static const u32 ocelot_rew_regmap[] = {
REG(REW_PORT_VLAN_CFG, 0x000000),
REG(REW_TAG_CFG, 0x000004),
REG(REW_PORT_CFG, 0x000008),
REG(REW_DSCP_CFG, 0x00000c),
REG(REW_PCP_DEI_QOS_MAP_CFG, 0x000010),
REG(REW_PTP_CFG, 0x000050),
REG(REW_PTP_DLY1_CFG, 0x000054),
REG(REW_DSCP_REMAP_DP1_CFG, 0x000690),
REG(REW_DSCP_REMAP_CFG, 0x000790),
REG(REW_STAT_CFG, 0x000890),
REG(REW_PPT, 0x000680),
};
static const u32 ocelot_sys_regmap[] = {
REG(SYS_COUNT_RX_OCTETS, 0x000000),
REG(SYS_COUNT_RX_UNICAST, 0x000004),
REG(SYS_COUNT_RX_MULTICAST, 0x000008),
REG(SYS_COUNT_RX_BROADCAST, 0x00000c),
REG(SYS_COUNT_RX_SHORTS, 0x000010),
REG(SYS_COUNT_RX_FRAGMENTS, 0x000014),
REG(SYS_COUNT_RX_JABBERS, 0x000018),
REG(SYS_COUNT_RX_CRC_ALIGN_ERRS, 0x00001c),
REG(SYS_COUNT_RX_SYM_ERRS, 0x000020),
REG(SYS_COUNT_RX_64, 0x000024),
REG(SYS_COUNT_RX_65_127, 0x000028),
REG(SYS_COUNT_RX_128_255, 0x00002c),
REG(SYS_COUNT_RX_256_1023, 0x000030),
REG(SYS_COUNT_RX_1024_1526, 0x000034),
REG(SYS_COUNT_RX_1527_MAX, 0x000038),
REG(SYS_COUNT_RX_PAUSE, 0x00003c),
REG(SYS_COUNT_RX_CONTROL, 0x000040),
REG(SYS_COUNT_RX_LONGS, 0x000044),
REG(SYS_COUNT_RX_CLASSIFIED_DROPS, 0x000048),
REG(SYS_COUNT_TX_OCTETS, 0x000100),
REG(SYS_COUNT_TX_UNICAST, 0x000104),
REG(SYS_COUNT_TX_MULTICAST, 0x000108),
REG(SYS_COUNT_TX_BROADCAST, 0x00010c),
REG(SYS_COUNT_TX_COLLISION, 0x000110),
REG(SYS_COUNT_TX_DROPS, 0x000114),
REG(SYS_COUNT_TX_PAUSE, 0x000118),
REG(SYS_COUNT_TX_64, 0x00011c),
REG(SYS_COUNT_TX_65_127, 0x000120),
REG(SYS_COUNT_TX_128_511, 0x000124),
REG(SYS_COUNT_TX_512_1023, 0x000128),
REG(SYS_COUNT_TX_1024_1526, 0x00012c),
REG(SYS_COUNT_TX_1527_MAX, 0x000130),
REG(SYS_COUNT_TX_AGING, 0x000170),
REG(SYS_RESET_CFG, 0x000508),
REG(SYS_CMID, 0x00050c),
REG(SYS_VLAN_ETYPE_CFG, 0x000510),
REG(SYS_PORT_MODE, 0x000514),
REG(SYS_FRONT_PORT_MODE, 0x000548),
REG(SYS_FRM_AGING, 0x000574),
REG(SYS_STAT_CFG, 0x000578),
REG(SYS_SW_STATUS, 0x00057c),
REG(SYS_MISC_CFG, 0x0005ac),
REG(SYS_REW_MAC_HIGH_CFG, 0x0005b0),
REG(SYS_REW_MAC_LOW_CFG, 0x0005dc),
REG(SYS_CM_ADDR, 0x000500),
REG(SYS_CM_DATA, 0x000504),
REG(SYS_PAUSE_CFG, 0x000608),
REG(SYS_PAUSE_TOT_CFG, 0x000638),
REG(SYS_ATOP, 0x00063c),
REG(SYS_ATOP_TOT_CFG, 0x00066c),
REG(SYS_MAC_FC_CFG, 0x000670),
REG(SYS_MMGT, 0x00069c),
REG(SYS_MMGT_FAST, 0x0006a0),
REG(SYS_EVENTS_DIF, 0x0006a4),
REG(SYS_EVENTS_CORE, 0x0006b4),
REG(SYS_CNT, 0x000000),
REG(SYS_PTP_STATUS, 0x0006b8),
REG(SYS_PTP_TXSTAMP, 0x0006bc),
REG(SYS_PTP_NXT, 0x0006c0),
REG(SYS_PTP_CFG, 0x0006c4),
};
static const u32 ocelot_s2_regmap[] = {
REG(S2_CORE_UPDATE_CTRL, 0x000000),
REG(S2_CORE_MV_CFG, 0x000004),
REG(S2_CACHE_ENTRY_DAT, 0x000008),
REG(S2_CACHE_MASK_DAT, 0x000108),
REG(S2_CACHE_ACTION_DAT, 0x000208),
REG(S2_CACHE_CNT_DAT, 0x000308),
REG(S2_CACHE_TG_DAT, 0x000388),
};
static const u32 *ocelot_regmap[] = {
[ANA] = ocelot_ana_regmap,
[QS] = ocelot_qs_regmap,
[QSYS] = ocelot_qsys_regmap,
[REW] = ocelot_rew_regmap,
[SYS] = ocelot_sys_regmap,
[S2] = ocelot_s2_regmap,
};
static const struct reg_field ocelot_regfields[] = {
[ANA_ADVLEARN_VLAN_CHK] = REG_FIELD(ANA_ADVLEARN, 11, 11),
[ANA_ADVLEARN_LEARN_MIRROR] = REG_FIELD(ANA_ADVLEARN, 0, 10),
[ANA_ANEVENTS_MSTI_DROP] = REG_FIELD(ANA_ANEVENTS, 27, 27),
[ANA_ANEVENTS_ACLKILL] = REG_FIELD(ANA_ANEVENTS, 26, 26),
[ANA_ANEVENTS_ACLUSED] = REG_FIELD(ANA_ANEVENTS, 25, 25),
[ANA_ANEVENTS_AUTOAGE] = REG_FIELD(ANA_ANEVENTS, 24, 24),
[ANA_ANEVENTS_VS2TTL1] = REG_FIELD(ANA_ANEVENTS, 23, 23),
[ANA_ANEVENTS_STORM_DROP] = REG_FIELD(ANA_ANEVENTS, 22, 22),
[ANA_ANEVENTS_LEARN_DROP] = REG_FIELD(ANA_ANEVENTS, 21, 21),
[ANA_ANEVENTS_AGED_ENTRY] = REG_FIELD(ANA_ANEVENTS, 20, 20),
[ANA_ANEVENTS_CPU_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 19, 19),
[ANA_ANEVENTS_AUTO_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 18, 18),
[ANA_ANEVENTS_LEARN_REMOVE] = REG_FIELD(ANA_ANEVENTS, 17, 17),
[ANA_ANEVENTS_AUTO_LEARNED] = REG_FIELD(ANA_ANEVENTS, 16, 16),
[ANA_ANEVENTS_AUTO_MOVED] = REG_FIELD(ANA_ANEVENTS, 15, 15),
[ANA_ANEVENTS_DROPPED] = REG_FIELD(ANA_ANEVENTS, 14, 14),
[ANA_ANEVENTS_CLASSIFIED_DROP] = REG_FIELD(ANA_ANEVENTS, 13, 13),
[ANA_ANEVENTS_CLASSIFIED_COPY] = REG_FIELD(ANA_ANEVENTS, 12, 12),
[ANA_ANEVENTS_VLAN_DISCARD] = REG_FIELD(ANA_ANEVENTS, 11, 11),
[ANA_ANEVENTS_FWD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 10, 10),
[ANA_ANEVENTS_MULTICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 9, 9),
[ANA_ANEVENTS_UNICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 8, 8),
[ANA_ANEVENTS_DEST_KNOWN] = REG_FIELD(ANA_ANEVENTS, 7, 7),
[ANA_ANEVENTS_BUCKET3_MATCH] = REG_FIELD(ANA_ANEVENTS, 6, 6),
[ANA_ANEVENTS_BUCKET2_MATCH] = REG_FIELD(ANA_ANEVENTS, 5, 5),
[ANA_ANEVENTS_BUCKET1_MATCH] = REG_FIELD(ANA_ANEVENTS, 4, 4),
[ANA_ANEVENTS_BUCKET0_MATCH] = REG_FIELD(ANA_ANEVENTS, 3, 3),
[ANA_ANEVENTS_CPU_OPERATION] = REG_FIELD(ANA_ANEVENTS, 2, 2),
[ANA_ANEVENTS_DMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 1, 1),
[ANA_ANEVENTS_SMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 0, 0),
[ANA_TABLES_MACACCESS_B_DOM] = REG_FIELD(ANA_TABLES_MACACCESS, 18, 18),
[ANA_TABLES_MACTINDX_BUCKET] = REG_FIELD(ANA_TABLES_MACTINDX, 10, 11),
[ANA_TABLES_MACTINDX_M_INDEX] = REG_FIELD(ANA_TABLES_MACTINDX, 0, 9),
[QSYS_TIMED_FRAME_ENTRY_TFRM_VLD] = REG_FIELD(QSYS_TIMED_FRAME_ENTRY, 20, 20),
[QSYS_TIMED_FRAME_ENTRY_TFRM_FP] = REG_FIELD(QSYS_TIMED_FRAME_ENTRY, 8, 19),
[QSYS_TIMED_FRAME_ENTRY_TFRM_PORTNO] = REG_FIELD(QSYS_TIMED_FRAME_ENTRY, 4, 7),
[QSYS_TIMED_FRAME_ENTRY_TFRM_TM_SEL] = REG_FIELD(QSYS_TIMED_FRAME_ENTRY, 1, 3),
[QSYS_TIMED_FRAME_ENTRY_TFRM_TM_T] = REG_FIELD(QSYS_TIMED_FRAME_ENTRY, 0, 0),
[SYS_RESET_CFG_CORE_ENA] = REG_FIELD(SYS_RESET_CFG, 2, 2),
[SYS_RESET_CFG_MEM_ENA] = REG_FIELD(SYS_RESET_CFG, 1, 1),
[SYS_RESET_CFG_MEM_INIT] = REG_FIELD(SYS_RESET_CFG, 0, 0),
};
static const struct ocelot_stat_layout ocelot_stats_layout[] = {
{ .name = "rx_octets", .offset = 0x00, },
{ .name = "rx_unicast", .offset = 0x01, },
{ .name = "rx_multicast", .offset = 0x02, },
{ .name = "rx_broadcast", .offset = 0x03, },
{ .name = "rx_shorts", .offset = 0x04, },
{ .name = "rx_fragments", .offset = 0x05, },
{ .name = "rx_jabbers", .offset = 0x06, },
{ .name = "rx_crc_align_errs", .offset = 0x07, },
{ .name = "rx_sym_errs", .offset = 0x08, },
{ .name = "rx_frames_below_65_octets", .offset = 0x09, },
{ .name = "rx_frames_65_to_127_octets", .offset = 0x0A, },
{ .name = "rx_frames_128_to_255_octets", .offset = 0x0B, },
{ .name = "rx_frames_256_to_511_octets", .offset = 0x0C, },
{ .name = "rx_frames_512_to_1023_octets", .offset = 0x0D, },
{ .name = "rx_frames_1024_to_1526_octets", .offset = 0x0E, },
{ .name = "rx_frames_over_1526_octets", .offset = 0x0F, },
{ .name = "rx_pause", .offset = 0x10, },
{ .name = "rx_control", .offset = 0x11, },
{ .name = "rx_longs", .offset = 0x12, },
{ .name = "rx_classified_drops", .offset = 0x13, },
{ .name = "rx_red_prio_0", .offset = 0x14, },
{ .name = "rx_red_prio_1", .offset = 0x15, },
{ .name = "rx_red_prio_2", .offset = 0x16, },
{ .name = "rx_red_prio_3", .offset = 0x17, },
{ .name = "rx_red_prio_4", .offset = 0x18, },
{ .name = "rx_red_prio_5", .offset = 0x19, },
{ .name = "rx_red_prio_6", .offset = 0x1A, },
{ .name = "rx_red_prio_7", .offset = 0x1B, },
{ .name = "rx_yellow_prio_0", .offset = 0x1C, },
{ .name = "rx_yellow_prio_1", .offset = 0x1D, },
{ .name = "rx_yellow_prio_2", .offset = 0x1E, },
{ .name = "rx_yellow_prio_3", .offset = 0x1F, },
{ .name = "rx_yellow_prio_4", .offset = 0x20, },
{ .name = "rx_yellow_prio_5", .offset = 0x21, },
{ .name = "rx_yellow_prio_6", .offset = 0x22, },
{ .name = "rx_yellow_prio_7", .offset = 0x23, },
{ .name = "rx_green_prio_0", .offset = 0x24, },
{ .name = "rx_green_prio_1", .offset = 0x25, },
{ .name = "rx_green_prio_2", .offset = 0x26, },
{ .name = "rx_green_prio_3", .offset = 0x27, },
{ .name = "rx_green_prio_4", .offset = 0x28, },
{ .name = "rx_green_prio_5", .offset = 0x29, },
{ .name = "rx_green_prio_6", .offset = 0x2A, },
{ .name = "rx_green_prio_7", .offset = 0x2B, },
{ .name = "tx_octets", .offset = 0x40, },
{ .name = "tx_unicast", .offset = 0x41, },
{ .name = "tx_multicast", .offset = 0x42, },
{ .name = "tx_broadcast", .offset = 0x43, },
{ .name = "tx_collision", .offset = 0x44, },
{ .name = "tx_drops", .offset = 0x45, },
{ .name = "tx_pause", .offset = 0x46, },
{ .name = "tx_frames_below_65_octets", .offset = 0x47, },
{ .name = "tx_frames_65_to_127_octets", .offset = 0x48, },
{ .name = "tx_frames_128_255_octets", .offset = 0x49, },
{ .name = "tx_frames_256_511_octets", .offset = 0x4A, },
{ .name = "tx_frames_512_1023_octets", .offset = 0x4B, },
{ .name = "tx_frames_1024_1526_octets", .offset = 0x4C, },
{ .name = "tx_frames_over_1526_octets", .offset = 0x4D, },
{ .name = "tx_yellow_prio_0", .offset = 0x4E, },
{ .name = "tx_yellow_prio_1", .offset = 0x4F, },
{ .name = "tx_yellow_prio_2", .offset = 0x50, },
{ .name = "tx_yellow_prio_3", .offset = 0x51, },
{ .name = "tx_yellow_prio_4", .offset = 0x52, },
{ .name = "tx_yellow_prio_5", .offset = 0x53, },
{ .name = "tx_yellow_prio_6", .offset = 0x54, },
{ .name = "tx_yellow_prio_7", .offset = 0x55, },
{ .name = "tx_green_prio_0", .offset = 0x56, },
{ .name = "tx_green_prio_1", .offset = 0x57, },
{ .name = "tx_green_prio_2", .offset = 0x58, },
{ .name = "tx_green_prio_3", .offset = 0x59, },
{ .name = "tx_green_prio_4", .offset = 0x5A, },
{ .name = "tx_green_prio_5", .offset = 0x5B, },
{ .name = "tx_green_prio_6", .offset = 0x5C, },
{ .name = "tx_green_prio_7", .offset = 0x5D, },
{ .name = "tx_aged", .offset = 0x5E, },
{ .name = "drop_local", .offset = 0x80, },
{ .name = "drop_tail", .offset = 0x81, },
{ .name = "drop_yellow_prio_0", .offset = 0x82, },
{ .name = "drop_yellow_prio_1", .offset = 0x83, },
{ .name = "drop_yellow_prio_2", .offset = 0x84, },
{ .name = "drop_yellow_prio_3", .offset = 0x85, },
{ .name = "drop_yellow_prio_4", .offset = 0x86, },
{ .name = "drop_yellow_prio_5", .offset = 0x87, },
{ .name = "drop_yellow_prio_6", .offset = 0x88, },
{ .name = "drop_yellow_prio_7", .offset = 0x89, },
{ .name = "drop_green_prio_0", .offset = 0x8A, },
{ .name = "drop_green_prio_1", .offset = 0x8B, },
{ .name = "drop_green_prio_2", .offset = 0x8C, },
{ .name = "drop_green_prio_3", .offset = 0x8D, },
{ .name = "drop_green_prio_4", .offset = 0x8E, },
{ .name = "drop_green_prio_5", .offset = 0x8F, },
{ .name = "drop_green_prio_6", .offset = 0x90, },
{ .name = "drop_green_prio_7", .offset = 0x91, },
};
static void ocelot_pll5_init(struct ocelot *ocelot)
{
/* Configure PLL5. This will need a proper CCF driver
* The values are coming from the VTSS API for Ocelot
*/
regmap_write(ocelot->targets[HSIO], HSIO_PLL5G_CFG4,
HSIO_PLL5G_CFG4_IB_CTRL(0x7600) |
HSIO_PLL5G_CFG4_IB_BIAS_CTRL(0x8));
regmap_write(ocelot->targets[HSIO], HSIO_PLL5G_CFG0,
HSIO_PLL5G_CFG0_CORE_CLK_DIV(0x11) |
HSIO_PLL5G_CFG0_CPU_CLK_DIV(2) |
HSIO_PLL5G_CFG0_ENA_BIAS |
HSIO_PLL5G_CFG0_ENA_VCO_BUF |
HSIO_PLL5G_CFG0_ENA_CP1 |
HSIO_PLL5G_CFG0_SELCPI(2) |
HSIO_PLL5G_CFG0_LOOP_BW_RES(0xe) |
HSIO_PLL5G_CFG0_SELBGV820(4) |
HSIO_PLL5G_CFG0_DIV4 |
HSIO_PLL5G_CFG0_ENA_CLKTREE |
HSIO_PLL5G_CFG0_ENA_LANE);
regmap_write(ocelot->targets[HSIO], HSIO_PLL5G_CFG2,
HSIO_PLL5G_CFG2_EN_RESET_FRQ_DET |
HSIO_PLL5G_CFG2_EN_RESET_OVERRUN |
HSIO_PLL5G_CFG2_GAIN_TEST(0x8) |
HSIO_PLL5G_CFG2_ENA_AMPCTRL |
HSIO_PLL5G_CFG2_PWD_AMPCTRL_N |
HSIO_PLL5G_CFG2_AMPC_SEL(0x10));
}
int ocelot_chip_init(struct ocelot *ocelot)
{
int ret;
ocelot->map = ocelot_regmap;
ocelot->stats_layout = ocelot_stats_layout;
ocelot->num_stats = ARRAY_SIZE(ocelot_stats_layout);
ocelot->shared_queue_sz = 224 * 1024;
ret = ocelot_regfields_init(ocelot, ocelot_regfields);
if (ret)
return ret;
ocelot_pll5_init(ocelot);
eth_random_addr(ocelot->base_mac);
ocelot->base_mac[5] &= 0xf0;
return 0;
}
EXPORT_SYMBOL(ocelot_chip_init);
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