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cd93d625fd
Move this uncommon header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
970 lines
31 KiB
C
970 lines
31 KiB
C
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2018 Microsemi Corporation
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*/
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#include <common.h>
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#include <config.h>
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#include <dm.h>
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#include <malloc.h>
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#include <dm/of_access.h>
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#include <dm/of_addr.h>
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#include <fdt_support.h>
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#include <linux/bitops.h>
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#include <linux/delay.h>
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#include <linux/io.h>
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#include <linux/ioport.h>
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#include <miiphy.h>
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#include <net.h>
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#include <wait_bit.h>
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#include <dt-bindings/mscc/jr2_data.h>
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#include "mscc_xfer.h"
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#include "mscc_miim.h"
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#define ANA_AC_RAM_CTRL_RAM_INIT 0x94358
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#define ANA_AC_STAT_GLOBAL_CFG_PORT_RESET 0x94370
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#define ANA_CL_PORT_VLAN_CFG(x) (0x24018 + 0xc8 * (x))
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#define ANA_CL_PORT_VLAN_CFG_AWARE_ENA BIT(19)
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#define ANA_CL_PORT_VLAN_CFG_POP_CNT(x) ((x) << 17)
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#define ANA_L2_COMMON_FWD_CFG 0x8a2a8
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#define ANA_L2_COMMON_FWD_CFG_CPU_DMAC_COPY_ENA BIT(6)
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#define ASM_CFG_STAT_CFG 0x3508
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#define ASM_CFG_PORT(x) (0x36c4 + 0x4 * (x))
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#define ASM_CFG_PORT_NO_PREAMBLE_ENA BIT(8)
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#define ASM_CFG_PORT_INJ_FORMAT_CFG(x) ((x) << 1)
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#define ASM_RAM_CTRL_RAM_INIT 0x39b8
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#define DEV_DEV_CFG_DEV_RST_CTRL 0x0
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#define DEV_DEV_CFG_DEV_RST_CTRL_SPEED_SEL(x) ((x) << 20)
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#define DEV_MAC_CFG_MAC_ENA 0x1c
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#define DEV_MAC_CFG_MAC_ENA_RX_ENA BIT(4)
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#define DEV_MAC_CFG_MAC_ENA_TX_ENA BIT(0)
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#define DEV_MAC_CFG_MAC_IFG 0x34
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#define DEV_MAC_CFG_MAC_IFG_TX_IFG(x) ((x) << 8)
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#define DEV_MAC_CFG_MAC_IFG_RX_IFG2(x) ((x) << 4)
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#define DEV_MAC_CFG_MAC_IFG_RX_IFG1(x) (x)
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#define DEV_PCS1G_CFG_PCS1G_CFG 0x40
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#define DEV_PCS1G_CFG_PCS1G_CFG_PCS_ENA BIT(0)
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#define DEV_PCS1G_CFG_PCS1G_MODE 0x44
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#define DEV_PCS1G_CFG_PCS1G_SD 0x48
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#define DEV_PCS1G_CFG_PCS1G_ANEG 0x4c
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#define DEV_PCS1G_CFG_PCS1G_ANEG_ADV_ABILITY(x) ((x) << 16)
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#define DSM_RAM_CTRL_RAM_INIT 0x8
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#define HSIO_ANA_SERDES1G_DES_CFG 0xac
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#define HSIO_ANA_SERDES1G_DES_CFG_BW_HYST(x) ((x) << 1)
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#define HSIO_ANA_SERDES1G_DES_CFG_BW_ANA(x) ((x) << 5)
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#define HSIO_ANA_SERDES1G_DES_CFG_MBTR_CTRL(x) ((x) << 8)
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#define HSIO_ANA_SERDES1G_DES_CFG_PHS_CTRL(x) ((x) << 13)
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#define HSIO_ANA_SERDES1G_IB_CFG 0xb0
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#define HSIO_ANA_SERDES1G_IB_CFG_RESISTOR_CTRL(x) (x)
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#define HSIO_ANA_SERDES1G_IB_CFG_EQ_GAIN(x) ((x) << 6)
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#define HSIO_ANA_SERDES1G_IB_CFG_ENA_OFFSET_COMP BIT(9)
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#define HSIO_ANA_SERDES1G_IB_CFG_ENA_DETLEV BIT(11)
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#define HSIO_ANA_SERDES1G_IB_CFG_ENA_CMV_TERM BIT(13)
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#define HSIO_ANA_SERDES1G_IB_CFG_DET_LEV(x) ((x) << 19)
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#define HSIO_ANA_SERDES1G_IB_CFG_ACJTAG_HYST(x) ((x) << 24)
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#define HSIO_ANA_SERDES1G_OB_CFG 0xb4
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#define HSIO_ANA_SERDES1G_OB_CFG_RESISTOR_CTRL(x) (x)
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#define HSIO_ANA_SERDES1G_OB_CFG_VCM_CTRL(x) ((x) << 4)
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#define HSIO_ANA_SERDES1G_OB_CFG_CMM_BIAS_CTRL(x) ((x) << 10)
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#define HSIO_ANA_SERDES1G_OB_CFG_AMP_CTRL(x) ((x) << 13)
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#define HSIO_ANA_SERDES1G_OB_CFG_SLP(x) ((x) << 17)
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#define HSIO_ANA_SERDES1G_SER_CFG 0xb8
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#define HSIO_ANA_SERDES1G_COMMON_CFG 0xbc
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#define HSIO_ANA_SERDES1G_COMMON_CFG_IF_MODE BIT(0)
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#define HSIO_ANA_SERDES1G_COMMON_CFG_ENA_LANE BIT(18)
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#define HSIO_ANA_SERDES1G_COMMON_CFG_SYS_RST BIT(31)
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#define HSIO_ANA_SERDES1G_PLL_CFG 0xc0
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#define HSIO_ANA_SERDES1G_PLL_CFG_FSM_ENA BIT(7)
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#define HSIO_ANA_SERDES1G_PLL_CFG_FSM_CTRL_DATA(x) ((x) << 8)
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#define HSIO_ANA_SERDES1G_PLL_CFG_ENA_RC_DIV2 BIT(21)
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#define HSIO_DIG_SERDES1G_DFT_CFG0 0xc8
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#define HSIO_DIG_SERDES1G_TP_CFG 0xd4
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#define HSIO_DIG_SERDES1G_MISC_CFG 0xdc
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#define HSIO_DIG_SERDES1G_MISC_CFG_LANE_RST BIT(0)
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#define HSIO_MCB_SERDES1G_CFG 0xe8
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#define HSIO_MCB_SERDES1G_CFG_WR_ONE_SHOT BIT(31)
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#define HSIO_MCB_SERDES1G_CFG_ADDR(x) (x)
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#define HSIO_ANA_SERDES6G_DES_CFG 0x11c
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#define HSIO_ANA_SERDES6G_DES_CFG_SWAP_ANA BIT(0)
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#define HSIO_ANA_SERDES6G_DES_CFG_BW_ANA(x) ((x) << 1)
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#define HSIO_ANA_SERDES6G_DES_CFG_SWAP_HYST BIT(4)
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#define HSIO_ANA_SERDES6G_DES_CFG_BW_HYST(x) ((x) << 5)
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#define HSIO_ANA_SERDES6G_DES_CFG_CPMD_SEL(x) ((x) << 8)
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#define HSIO_ANA_SERDES6G_DES_CFG_MBTR_CTRL(x) ((x) << 10)
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#define HSIO_ANA_SERDES6G_DES_CFG_PHS_CTRL(x) ((x) << 13)
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#define HSIO_ANA_SERDES6G_IB_CFG 0x120
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#define HSIO_ANA_SERDES6G_IB_CFG_REG_ENA BIT(0)
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#define HSIO_ANA_SERDES6G_IB_CFG_EQZ_ENA BIT(1)
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#define HSIO_ANA_SERDES6G_IB_CFG_SAM_ENA BIT(2)
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#define HSIO_ANA_SERDES6G_IB_CFG_CAL_ENA(x) ((x) << 3)
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#define HSIO_ANA_SERDES6G_IB_CFG_CONCUR BIT(4)
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#define HSIO_ANA_SERDES6G_IB_CFG_SIG_DET_ENA BIT(5)
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#define HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_OFF(x) ((x) << 7)
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#define HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_LP(x) ((x) << 9)
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#define HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_MID(x) ((x) << 11)
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#define HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_HP(x) ((x) << 13)
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#define HSIO_ANA_SERDES6G_IB_CFG_SIG_DET_CLK_SEL(x) ((x) << 15)
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#define HSIO_ANA_SERDES6G_IB_CFG_TERM_MODE_SEL(x) ((x) << 18)
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#define HSIO_ANA_SERDES6G_IB_CFG_ICML_ADJ(x) ((x) << 20)
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#define HSIO_ANA_SERDES6G_IB_CFG_RTRM_ADJ(x) ((x) << 24)
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#define HSIO_ANA_SERDES6G_IB_CFG_VBULK_SEL BIT(28)
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#define HSIO_ANA_SERDES6G_IB_CFG_SOFSI(x) ((x) << 29)
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#define HSIO_ANA_SERDES6G_IB_CFG1 0x124
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#define HSIO_ANA_SERDES6G_IB_CFG1_FILT_OFFSET BIT(4)
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#define HSIO_ANA_SERDES6G_IB_CFG1_FILT_LP BIT(5)
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#define HSIO_ANA_SERDES6G_IB_CFG1_FILT_MID BIT(6)
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#define HSIO_ANA_SERDES6G_IB_CFG1_FILT_HP BIT(7)
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#define HSIO_ANA_SERDES6G_IB_CFG1_SCALY(x) ((x) << 8)
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#define HSIO_ANA_SERDES6G_IB_CFG1_TSDET(x) ((x) << 12)
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#define HSIO_ANA_SERDES6G_IB_CFG1_TJTAG(x) ((x) << 17)
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#define HSIO_ANA_SERDES6G_IB_CFG2 0x128
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#define HSIO_ANA_SERDES6G_IB_CFG2_UREG(x) (x)
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#define HSIO_ANA_SERDES6G_IB_CFG2_UMAX(x) ((x) << 3)
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#define HSIO_ANA_SERDES6G_IB_CFG2_TCALV(x) ((x) << 5)
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#define HSIO_ANA_SERDES6G_IB_CFG2_OCALS(x) ((x) << 10)
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#define HSIO_ANA_SERDES6G_IB_CFG2_OINFS(x) ((x) << 16)
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#define HSIO_ANA_SERDES6G_IB_CFG2_OINFI(x) ((x) << 22)
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#define HSIO_ANA_SERDES6G_IB_CFG2_TINFV(x) ((x) << 27)
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#define HSIO_ANA_SERDES6G_IB_CFG3 0x12c
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#define HSIO_ANA_SERDES6G_IB_CFG3_INI_OFFSET(x) (x)
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#define HSIO_ANA_SERDES6G_IB_CFG3_INI_LP(x) ((x) << 6)
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#define HSIO_ANA_SERDES6G_IB_CFG3_INI_MID(x) ((x) << 12)
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#define HSIO_ANA_SERDES6G_IB_CFG3_INI_HP(x) ((x) << 18)
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#define HSIO_ANA_SERDES6G_IB_CFG4 0x130
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#define HSIO_ANA_SERDES6G_IB_CFG4_MAX_OFFSET(x) (x)
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#define HSIO_ANA_SERDES6G_IB_CFG4_MAX_LP(x) ((x) << 6)
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#define HSIO_ANA_SERDES6G_IB_CFG4_MAX_MID(x) ((x) << 12)
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#define HSIO_ANA_SERDES6G_IB_CFG4_MAX_HP(x) ((x) << 18)
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#define HSIO_ANA_SERDES6G_IB_CFG5 0x134
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#define HSIO_ANA_SERDES6G_IB_CFG4_MIN_OFFSET(x) (x)
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#define HSIO_ANA_SERDES6G_IB_CFG4_MIN_LP(x) ((x) << 6)
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#define HSIO_ANA_SERDES6G_IB_CFG4_MIN_MID(x) ((x) << 12)
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#define HSIO_ANA_SERDES6G_IB_CFG4_MIN_HP(x) ((x) << 18)
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#define HSIO_ANA_SERDES6G_OB_CFG 0x138
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#define HSIO_ANA_SERDES6G_OB_CFG_RESISTOR_CTRL(x) (x)
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#define HSIO_ANA_SERDES6G_OB_CFG_SR(x) ((x) << 4)
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#define HSIO_ANA_SERDES6G_OB_CFG_SR_H BIT(8)
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#define HSIO_ANA_SERDES6G_OB_CFG_SEL_RCTRL BIT(9)
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#define HSIO_ANA_SERDES6G_OB_CFG_R_COR BIT(10)
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#define HSIO_ANA_SERDES6G_OB_CFG_POST1(x) ((x) << 11)
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#define HSIO_ANA_SERDES6G_OB_CFG_R_ADJ_PDR BIT(16)
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#define HSIO_ANA_SERDES6G_OB_CFG_R_ADJ_MUX BIT(17)
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#define HSIO_ANA_SERDES6G_OB_CFG_PREC(x) ((x) << 18)
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#define HSIO_ANA_SERDES6G_OB_CFG_POST0(x) ((x) << 23)
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#define HSIO_ANA_SERDES6G_OB_CFG_POL BIT(29)
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#define HSIO_ANA_SERDES6G_OB_CFG_ENA1V_MODE(x) ((x) << 30)
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#define HSIO_ANA_SERDES6G_OB_CFG_IDLE BIT(31)
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#define HSIO_ANA_SERDES6G_OB_CFG1 0x13c
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#define HSIO_ANA_SERDES6G_OB_CFG1_LEV(x) (x)
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#define HSIO_ANA_SERDES6G_OB_CFG1_ENA_CAS(x) ((x) << 6)
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#define HSIO_ANA_SERDES6G_SER_CFG 0x140
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#define HSIO_ANA_SERDES6G_COMMON_CFG 0x144
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#define HSIO_ANA_SERDES6G_COMMON_CFG_IF_MODE(x) (x)
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#define HSIO_ANA_SERDES6G_COMMON_CFG_QRATE(x) (x << 2)
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#define HSIO_ANA_SERDES6G_COMMON_CFG_ENA_LANE BIT(14)
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#define HSIO_ANA_SERDES6G_COMMON_CFG_SYS_RST BIT(16)
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#define HSIO_ANA_SERDES6G_PLL_CFG 0x148
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#define HSIO_ANA_SERDES6G_PLL_CFG_ROT_FRQ BIT(0)
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#define HSIO_ANA_SERDES6G_PLL_CFG_ROT_DIR BIT(1)
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#define HSIO_ANA_SERDES6G_PLL_CFG_RB_DATA_SEL BIT(2)
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#define HSIO_ANA_SERDES6G_PLL_CFG_FSM_OOR_RECAL_ENA BIT(3)
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#define HSIO_ANA_SERDES6G_PLL_CFG_FSM_FORCE_SET_ENA BIT(4)
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#define HSIO_ANA_SERDES6G_PLL_CFG_FSM_ENA BIT(5)
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#define HSIO_ANA_SERDES6G_PLL_CFG_FSM_CTRL_DATA(x) ((x) << 6)
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#define HSIO_ANA_SERDES6G_PLL_CFG_ENA_ROT BIT(14)
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#define HSIO_ANA_SERDES6G_PLL_CFG_DIV4 BIT(15)
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#define HSIO_ANA_SERDES6G_PLL_CFG_ENA_OFFS(x) ((x) << 16)
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#define HSIO_DIG_SERDES6G_MISC_CFG 0x108
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#define HSIO_DIG_SERDES6G_MISC_CFG_LANE_RST BIT(0)
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#define HSIO_MCB_SERDES6G_CFG 0x168
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#define HSIO_MCB_SERDES6G_CFG_WR_ONE_SHOT BIT(31)
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#define HSIO_MCB_SERDES6G_CFG_ADDR(x) (x)
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#define HSIO_HW_CFGSTAT_HW_CFG 0x16c
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#define LRN_COMMON_ACCESS_CTRL 0x0
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#define LRN_COMMON_ACCESS_CTRL_MAC_TABLE_ACCESS_SHOT BIT(0)
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#define LRN_COMMON_MAC_ACCESS_CFG0 0x4
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#define LRN_COMMON_MAC_ACCESS_CFG1 0x8
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#define LRN_COMMON_MAC_ACCESS_CFG2 0xc
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#define LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_ADDR(x) (x)
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#define LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_TYPE(x) ((x) << 12)
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#define LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_VLD BIT(15)
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#define LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_LOCKED BIT(16)
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#define LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_CPU_COPY BIT(23)
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#define LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_CPU_QU(x) ((x) << 24)
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#define QFWD_SYSTEM_SWITCH_PORT_MODE(x) (0x4 * (x))
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#define QFWD_SYSTEM_SWITCH_PORT_MODE_PORT_ENA BIT(17)
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#define QS_XTR_GRP_CFG(x) (0x0 + 4 * (x))
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#define QS_INJ_GRP_CFG(x) (0x24 + (x) * 4)
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#define QSYS_SYSTEM_RESET_CFG 0xf0
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#define QSYS_CALCFG_CAL_AUTO(x) (0x3d4 + 4 * (x))
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#define QSYS_CALCFG_CAL_CTRL 0x3e8
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#define QSYS_CALCFG_CAL_CTRL_CAL_MODE(x) ((x) << 11)
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#define QSYS_RAM_CTRL_RAM_INIT 0x3ec
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#define REW_RAM_CTRL_RAM_INIT 0x53528
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#define VOP_RAM_CTRL_RAM_INIT 0x43638
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#define XTR_VALID_BYTES(x) (4 - ((x) & 3))
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#define MAC_VID 0
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#define CPU_PORT 53
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#define IFH_LEN 7
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#define JR2_BUF_CELL_SZ 60
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#define ETH_ALEN 6
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#define PGID_BROADCAST 510
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#define PGID_UNICAST 511
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static const char * const regs_names[] = {
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"port0", "port1", "port2", "port3", "port4", "port5", "port6", "port7",
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"port8", "port9", "port10", "port11", "port12", "port13", "port14",
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"port15", "port16", "port17", "port18", "port19", "port20", "port21",
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"port22", "port23", "port24", "port25", "port26", "port27", "port28",
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"port29", "port30", "port31", "port32", "port33", "port34", "port35",
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"port36", "port37", "port38", "port39", "port40", "port41", "port42",
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"port43", "port44", "port45", "port46", "port47",
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"ana_ac", "ana_cl", "ana_l2", "asm", "hsio", "lrn",
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"qfwd", "qs", "qsys", "rew",
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};
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#define REGS_NAMES_COUNT ARRAY_SIZE(regs_names) + 1
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#define MAX_PORT 48
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enum jr2_ctrl_regs {
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ANA_AC = MAX_PORT,
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ANA_CL,
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ANA_L2,
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ASM,
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HSIO,
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LRN,
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QFWD,
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QS,
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QSYS,
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REW,
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};
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#define JR2_MIIM_BUS_COUNT 3
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struct jr2_phy_port_t {
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size_t phy_addr;
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struct mii_dev *bus;
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u8 serdes_index;
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u8 phy_mode;
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};
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struct jr2_private {
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void __iomem *regs[REGS_NAMES_COUNT];
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struct mii_dev *bus[JR2_MIIM_BUS_COUNT];
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struct jr2_phy_port_t ports[MAX_PORT];
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};
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static const unsigned long jr2_regs_qs[] = {
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[MSCC_QS_XTR_RD] = 0x8,
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[MSCC_QS_XTR_FLUSH] = 0x18,
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[MSCC_QS_XTR_DATA_PRESENT] = 0x1c,
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[MSCC_QS_INJ_WR] = 0x2c,
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[MSCC_QS_INJ_CTRL] = 0x34,
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};
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static struct mscc_miim_dev miim[JR2_MIIM_BUS_COUNT];
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static int miim_count = -1;
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static void jr2_cpu_capture_setup(struct jr2_private *priv)
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{
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/* ASM: No preamble and IFH prefix on CPU injected frames */
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writel(ASM_CFG_PORT_NO_PREAMBLE_ENA |
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ASM_CFG_PORT_INJ_FORMAT_CFG(1),
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priv->regs[ASM] + ASM_CFG_PORT(CPU_PORT));
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/* Set Manual injection via DEVCPU_QS registers for CPU queue 0 */
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writel(0x5, priv->regs[QS] + QS_INJ_GRP_CFG(0));
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/* Set Manual extraction via DEVCPU_QS registers for CPU queue 0 */
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writel(0x7, priv->regs[QS] + QS_XTR_GRP_CFG(0));
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/* Enable CPU port for any frame transfer */
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setbits_le32(priv->regs[QFWD] + QFWD_SYSTEM_SWITCH_PORT_MODE(CPU_PORT),
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QFWD_SYSTEM_SWITCH_PORT_MODE_PORT_ENA);
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/* Send a copy to CPU when found as forwarding entry */
|
|
setbits_le32(priv->regs[ANA_L2] + ANA_L2_COMMON_FWD_CFG,
|
|
ANA_L2_COMMON_FWD_CFG_CPU_DMAC_COPY_ENA);
|
|
}
|
|
|
|
static void jr2_port_init(struct jr2_private *priv, int port)
|
|
{
|
|
void __iomem *regs = priv->regs[port];
|
|
|
|
/* Enable PCS */
|
|
writel(DEV_PCS1G_CFG_PCS1G_CFG_PCS_ENA,
|
|
regs + DEV_PCS1G_CFG_PCS1G_CFG);
|
|
|
|
/* Disable Signal Detect */
|
|
writel(0, regs + DEV_PCS1G_CFG_PCS1G_SD);
|
|
|
|
/* Enable MAC RX and TX */
|
|
writel(DEV_MAC_CFG_MAC_ENA_RX_ENA |
|
|
DEV_MAC_CFG_MAC_ENA_TX_ENA,
|
|
regs + DEV_MAC_CFG_MAC_ENA);
|
|
|
|
/* Clear sgmii_mode_ena */
|
|
writel(0, regs + DEV_PCS1G_CFG_PCS1G_MODE);
|
|
|
|
/*
|
|
* Clear sw_resolve_ena(bit 0) and set adv_ability to
|
|
* something meaningful just in case
|
|
*/
|
|
writel(DEV_PCS1G_CFG_PCS1G_ANEG_ADV_ABILITY(0x20),
|
|
regs + DEV_PCS1G_CFG_PCS1G_ANEG);
|
|
|
|
/* Set MAC IFG Gaps */
|
|
writel(DEV_MAC_CFG_MAC_IFG_TX_IFG(4) |
|
|
DEV_MAC_CFG_MAC_IFG_RX_IFG1(5) |
|
|
DEV_MAC_CFG_MAC_IFG_RX_IFG2(1),
|
|
regs + DEV_MAC_CFG_MAC_IFG);
|
|
|
|
/* Set link speed and release all resets */
|
|
writel(DEV_DEV_CFG_DEV_RST_CTRL_SPEED_SEL(2),
|
|
regs + DEV_DEV_CFG_DEV_RST_CTRL);
|
|
|
|
/* Make VLAN aware for CPU traffic */
|
|
writel(ANA_CL_PORT_VLAN_CFG_AWARE_ENA |
|
|
ANA_CL_PORT_VLAN_CFG_POP_CNT(1) |
|
|
MAC_VID,
|
|
priv->regs[ANA_CL] + ANA_CL_PORT_VLAN_CFG(port));
|
|
|
|
/* Enable CPU port for any frame transfer */
|
|
setbits_le32(priv->regs[QFWD] + QFWD_SYSTEM_SWITCH_PORT_MODE(port),
|
|
QFWD_SYSTEM_SWITCH_PORT_MODE_PORT_ENA);
|
|
}
|
|
|
|
static void serdes6g_write(void __iomem *base, u32 addr)
|
|
{
|
|
u32 data;
|
|
|
|
writel(HSIO_MCB_SERDES6G_CFG_WR_ONE_SHOT |
|
|
HSIO_MCB_SERDES6G_CFG_ADDR(addr),
|
|
base + HSIO_MCB_SERDES6G_CFG);
|
|
|
|
do {
|
|
data = readl(base + HSIO_MCB_SERDES6G_CFG);
|
|
} while (data & HSIO_MCB_SERDES6G_CFG_WR_ONE_SHOT);
|
|
}
|
|
|
|
static void serdes6g_setup(void __iomem *base, uint32_t addr,
|
|
phy_interface_t interface)
|
|
{
|
|
u32 ib_if_mode = 0;
|
|
u32 ib_qrate = 0;
|
|
u32 ib_cal_ena = 0;
|
|
u32 ib1_tsdet = 0;
|
|
u32 ob_lev = 0;
|
|
u32 ob_ena_cas = 0;
|
|
u32 ob_ena1v_mode = 0;
|
|
u32 des_bw_ana = 0;
|
|
u32 pll_fsm_ctrl_data = 0;
|
|
|
|
switch (interface) {
|
|
case PHY_INTERFACE_MODE_SGMII:
|
|
ib_if_mode = 1;
|
|
ib_qrate = 1;
|
|
ib_cal_ena = 1;
|
|
ib1_tsdet = 3;
|
|
ob_lev = 48;
|
|
ob_ena_cas = 2;
|
|
ob_ena1v_mode = 1;
|
|
des_bw_ana = 3;
|
|
pll_fsm_ctrl_data = 60;
|
|
break;
|
|
case PHY_INTERFACE_MODE_QSGMII:
|
|
ib_if_mode = 3;
|
|
ib1_tsdet = 16;
|
|
ob_lev = 24;
|
|
des_bw_ana = 5;
|
|
pll_fsm_ctrl_data = 120;
|
|
break;
|
|
default:
|
|
pr_err("Interface not supported\n");
|
|
return;
|
|
}
|
|
|
|
if (interface == PHY_INTERFACE_MODE_QSGMII)
|
|
writel(0xfff, base + HSIO_HW_CFGSTAT_HW_CFG);
|
|
|
|
writel(HSIO_ANA_SERDES6G_COMMON_CFG_IF_MODE(3),
|
|
base + HSIO_ANA_SERDES6G_COMMON_CFG);
|
|
writel(HSIO_ANA_SERDES6G_PLL_CFG_FSM_CTRL_DATA(120) |
|
|
HSIO_ANA_SERDES6G_PLL_CFG_ENA_OFFS(3),
|
|
base + HSIO_ANA_SERDES6G_PLL_CFG);
|
|
writel(HSIO_ANA_SERDES6G_IB_CFG_REG_ENA |
|
|
HSIO_ANA_SERDES6G_IB_CFG_EQZ_ENA |
|
|
HSIO_ANA_SERDES6G_IB_CFG_SAM_ENA |
|
|
HSIO_ANA_SERDES6G_IB_CFG_CONCUR |
|
|
HSIO_ANA_SERDES6G_IB_CFG_SIG_DET_ENA |
|
|
HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_OFF(0) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_LP(2) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_MID(1) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_HP(1) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_SIG_DET_CLK_SEL(7) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_TERM_MODE_SEL(1) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_ICML_ADJ(5) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_RTRM_ADJ(13) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_VBULK_SEL |
|
|
HSIO_ANA_SERDES6G_IB_CFG_SOFSI(1),
|
|
base + HSIO_ANA_SERDES6G_IB_CFG);
|
|
writel(HSIO_ANA_SERDES6G_IB_CFG1_FILT_OFFSET |
|
|
HSIO_ANA_SERDES6G_IB_CFG1_FILT_LP |
|
|
HSIO_ANA_SERDES6G_IB_CFG1_FILT_MID |
|
|
HSIO_ANA_SERDES6G_IB_CFG1_FILT_HP |
|
|
HSIO_ANA_SERDES6G_IB_CFG1_SCALY(15) |
|
|
HSIO_ANA_SERDES6G_IB_CFG1_TSDET(3) |
|
|
HSIO_ANA_SERDES6G_IB_CFG1_TJTAG(8),
|
|
base + HSIO_ANA_SERDES6G_IB_CFG1);
|
|
writel(HSIO_DIG_SERDES6G_MISC_CFG_LANE_RST,
|
|
base + HSIO_DIG_SERDES6G_MISC_CFG);
|
|
|
|
serdes6g_write(base, addr);
|
|
|
|
writel(HSIO_ANA_SERDES6G_IB_CFG_REG_ENA |
|
|
HSIO_ANA_SERDES6G_IB_CFG_EQZ_ENA |
|
|
HSIO_ANA_SERDES6G_IB_CFG_SAM_ENA |
|
|
HSIO_ANA_SERDES6G_IB_CFG_CONCUR |
|
|
HSIO_ANA_SERDES6G_IB_CFG_SIG_DET_ENA |
|
|
HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_OFF(0) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_LP(2) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_MID(1) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_HP(1) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_SIG_DET_CLK_SEL(0) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_TERM_MODE_SEL(1) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_ICML_ADJ(5) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_RTRM_ADJ(13) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_VBULK_SEL |
|
|
HSIO_ANA_SERDES6G_IB_CFG_SOFSI(1),
|
|
base + HSIO_ANA_SERDES6G_IB_CFG);
|
|
writel(HSIO_ANA_SERDES6G_IB_CFG1_FILT_OFFSET |
|
|
HSIO_ANA_SERDES6G_IB_CFG1_FILT_LP |
|
|
HSIO_ANA_SERDES6G_IB_CFG1_FILT_MID |
|
|
HSIO_ANA_SERDES6G_IB_CFG1_FILT_HP |
|
|
HSIO_ANA_SERDES6G_IB_CFG1_SCALY(15) |
|
|
HSIO_ANA_SERDES6G_IB_CFG1_TSDET(16) |
|
|
HSIO_ANA_SERDES6G_IB_CFG1_TJTAG(8),
|
|
base + HSIO_ANA_SERDES6G_IB_CFG1);
|
|
|
|
writel(0x0, base + HSIO_ANA_SERDES6G_SER_CFG);
|
|
writel(HSIO_ANA_SERDES6G_COMMON_CFG_IF_MODE(ib_if_mode) |
|
|
HSIO_ANA_SERDES6G_COMMON_CFG_QRATE(ib_qrate) |
|
|
HSIO_ANA_SERDES6G_COMMON_CFG_ENA_LANE |
|
|
HSIO_ANA_SERDES6G_COMMON_CFG_SYS_RST,
|
|
base + HSIO_ANA_SERDES6G_COMMON_CFG);
|
|
writel(HSIO_DIG_SERDES6G_MISC_CFG_LANE_RST,
|
|
base + HSIO_DIG_SERDES6G_MISC_CFG);
|
|
|
|
writel(HSIO_ANA_SERDES6G_OB_CFG_RESISTOR_CTRL(1) |
|
|
HSIO_ANA_SERDES6G_OB_CFG_SR(7) |
|
|
HSIO_ANA_SERDES6G_OB_CFG_SR_H |
|
|
HSIO_ANA_SERDES6G_OB_CFG_ENA1V_MODE(ob_ena1v_mode) |
|
|
HSIO_ANA_SERDES6G_OB_CFG_POL, base + HSIO_ANA_SERDES6G_OB_CFG);
|
|
writel(HSIO_ANA_SERDES6G_OB_CFG1_LEV(ob_lev) |
|
|
HSIO_ANA_SERDES6G_OB_CFG1_ENA_CAS(ob_ena_cas),
|
|
base + HSIO_ANA_SERDES6G_OB_CFG1);
|
|
|
|
writel(HSIO_ANA_SERDES6G_DES_CFG_BW_ANA(des_bw_ana) |
|
|
HSIO_ANA_SERDES6G_DES_CFG_BW_HYST(5) |
|
|
HSIO_ANA_SERDES6G_DES_CFG_MBTR_CTRL(2) |
|
|
HSIO_ANA_SERDES6G_DES_CFG_PHS_CTRL(6),
|
|
base + HSIO_ANA_SERDES6G_DES_CFG);
|
|
writel(HSIO_ANA_SERDES6G_PLL_CFG_FSM_CTRL_DATA(pll_fsm_ctrl_data) |
|
|
HSIO_ANA_SERDES6G_PLL_CFG_ENA_OFFS(3),
|
|
base + HSIO_ANA_SERDES6G_PLL_CFG);
|
|
|
|
serdes6g_write(base, addr);
|
|
|
|
/* set pll_fsm_ena = 1 */
|
|
writel(HSIO_ANA_SERDES6G_PLL_CFG_FSM_ENA |
|
|
HSIO_ANA_SERDES6G_PLL_CFG_FSM_CTRL_DATA(pll_fsm_ctrl_data) |
|
|
HSIO_ANA_SERDES6G_PLL_CFG_ENA_OFFS(3),
|
|
base + HSIO_ANA_SERDES6G_PLL_CFG);
|
|
|
|
serdes6g_write(base, addr);
|
|
|
|
/* wait 20ms for pll bringup */
|
|
mdelay(20);
|
|
|
|
/* start IB calibration by setting ib_cal_ena and clearing lane_rst */
|
|
writel(HSIO_ANA_SERDES6G_IB_CFG_REG_ENA |
|
|
HSIO_ANA_SERDES6G_IB_CFG_EQZ_ENA |
|
|
HSIO_ANA_SERDES6G_IB_CFG_SAM_ENA |
|
|
HSIO_ANA_SERDES6G_IB_CFG_CAL_ENA(ib_cal_ena) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_CONCUR |
|
|
HSIO_ANA_SERDES6G_IB_CFG_SIG_DET_ENA |
|
|
HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_OFF(0) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_LP(2) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_MID(1) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_HP(1) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_SIG_DET_CLK_SEL(0) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_TERM_MODE_SEL(1) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_ICML_ADJ(5) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_RTRM_ADJ(13) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_VBULK_SEL |
|
|
HSIO_ANA_SERDES6G_IB_CFG_SOFSI(1),
|
|
base + HSIO_ANA_SERDES6G_IB_CFG);
|
|
writel(0x0, base + HSIO_DIG_SERDES6G_MISC_CFG);
|
|
|
|
serdes6g_write(base, addr);
|
|
|
|
/* wait 60 for calibration */
|
|
mdelay(60);
|
|
|
|
/* set ib_tsdet and ib_reg_pat_sel_offset back to correct values */
|
|
writel(HSIO_ANA_SERDES6G_IB_CFG_REG_ENA |
|
|
HSIO_ANA_SERDES6G_IB_CFG_EQZ_ENA |
|
|
HSIO_ANA_SERDES6G_IB_CFG_SAM_ENA |
|
|
HSIO_ANA_SERDES6G_IB_CFG_CAL_ENA(ib_cal_ena) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_CONCUR |
|
|
HSIO_ANA_SERDES6G_IB_CFG_SIG_DET_ENA |
|
|
HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_OFF(0) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_LP(2) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_MID(1) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_HP(1) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_SIG_DET_CLK_SEL(7) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_TERM_MODE_SEL(1) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_ICML_ADJ(5) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_RTRM_ADJ(13) |
|
|
HSIO_ANA_SERDES6G_IB_CFG_VBULK_SEL |
|
|
HSIO_ANA_SERDES6G_IB_CFG_SOFSI(1),
|
|
base + HSIO_ANA_SERDES6G_IB_CFG);
|
|
writel(HSIO_ANA_SERDES6G_IB_CFG1_FILT_OFFSET |
|
|
HSIO_ANA_SERDES6G_IB_CFG1_FILT_LP |
|
|
HSIO_ANA_SERDES6G_IB_CFG1_FILT_MID |
|
|
HSIO_ANA_SERDES6G_IB_CFG1_FILT_HP |
|
|
HSIO_ANA_SERDES6G_IB_CFG1_SCALY(15) |
|
|
HSIO_ANA_SERDES6G_IB_CFG1_TSDET(ib1_tsdet) |
|
|
HSIO_ANA_SERDES6G_IB_CFG1_TJTAG(8),
|
|
base + HSIO_ANA_SERDES6G_IB_CFG1);
|
|
|
|
serdes6g_write(base, addr);
|
|
}
|
|
|
|
static void serdes1g_write(void __iomem *base, u32 addr)
|
|
{
|
|
u32 data;
|
|
|
|
writel(HSIO_MCB_SERDES1G_CFG_WR_ONE_SHOT |
|
|
HSIO_MCB_SERDES1G_CFG_ADDR(addr),
|
|
base + HSIO_MCB_SERDES1G_CFG);
|
|
|
|
do {
|
|
data = readl(base + HSIO_MCB_SERDES1G_CFG);
|
|
} while (data & HSIO_MCB_SERDES1G_CFG_WR_ONE_SHOT);
|
|
}
|
|
|
|
static void serdes1g_setup(void __iomem *base, uint32_t addr,
|
|
phy_interface_t interface)
|
|
{
|
|
writel(0x0, base + HSIO_ANA_SERDES1G_SER_CFG);
|
|
writel(0x0, base + HSIO_DIG_SERDES1G_TP_CFG);
|
|
writel(0x0, base + HSIO_DIG_SERDES1G_DFT_CFG0);
|
|
writel(HSIO_ANA_SERDES1G_OB_CFG_RESISTOR_CTRL(1) |
|
|
HSIO_ANA_SERDES1G_OB_CFG_VCM_CTRL(4) |
|
|
HSIO_ANA_SERDES1G_OB_CFG_CMM_BIAS_CTRL(2) |
|
|
HSIO_ANA_SERDES1G_OB_CFG_AMP_CTRL(12) |
|
|
HSIO_ANA_SERDES1G_OB_CFG_SLP(3),
|
|
base + HSIO_ANA_SERDES1G_OB_CFG);
|
|
writel(HSIO_ANA_SERDES1G_IB_CFG_RESISTOR_CTRL(13) |
|
|
HSIO_ANA_SERDES1G_IB_CFG_EQ_GAIN(2) |
|
|
HSIO_ANA_SERDES1G_IB_CFG_ENA_OFFSET_COMP |
|
|
HSIO_ANA_SERDES1G_IB_CFG_ENA_DETLEV |
|
|
HSIO_ANA_SERDES1G_IB_CFG_ENA_CMV_TERM |
|
|
HSIO_ANA_SERDES1G_IB_CFG_DET_LEV(3) |
|
|
HSIO_ANA_SERDES1G_IB_CFG_ACJTAG_HYST(1),
|
|
base + HSIO_ANA_SERDES1G_IB_CFG);
|
|
writel(HSIO_ANA_SERDES1G_DES_CFG_BW_HYST(7) |
|
|
HSIO_ANA_SERDES1G_DES_CFG_BW_ANA(6) |
|
|
HSIO_ANA_SERDES1G_DES_CFG_MBTR_CTRL(2) |
|
|
HSIO_ANA_SERDES1G_DES_CFG_PHS_CTRL(6),
|
|
base + HSIO_ANA_SERDES1G_DES_CFG);
|
|
writel(HSIO_DIG_SERDES1G_MISC_CFG_LANE_RST,
|
|
base + HSIO_DIG_SERDES1G_MISC_CFG);
|
|
writel(HSIO_ANA_SERDES1G_PLL_CFG_FSM_ENA |
|
|
HSIO_ANA_SERDES1G_PLL_CFG_FSM_CTRL_DATA(0xc8) |
|
|
HSIO_ANA_SERDES1G_PLL_CFG_ENA_RC_DIV2,
|
|
base + HSIO_ANA_SERDES1G_PLL_CFG);
|
|
writel(HSIO_ANA_SERDES1G_COMMON_CFG_IF_MODE |
|
|
HSIO_ANA_SERDES1G_COMMON_CFG_ENA_LANE |
|
|
HSIO_ANA_SERDES1G_COMMON_CFG_SYS_RST,
|
|
base + HSIO_ANA_SERDES1G_COMMON_CFG);
|
|
|
|
serdes1g_write(base, addr);
|
|
|
|
setbits_le32(base + HSIO_ANA_SERDES1G_COMMON_CFG,
|
|
HSIO_ANA_SERDES1G_COMMON_CFG_SYS_RST);
|
|
|
|
serdes1g_write(base, addr);
|
|
|
|
clrbits_le32(base + HSIO_DIG_SERDES1G_MISC_CFG,
|
|
HSIO_DIG_SERDES1G_MISC_CFG_LANE_RST);
|
|
|
|
serdes1g_write(base, addr);
|
|
}
|
|
|
|
static int ram_init(u32 val, void __iomem *addr)
|
|
{
|
|
writel(val, addr);
|
|
|
|
if (wait_for_bit_le32(addr, BIT(1), false, 2000, false)) {
|
|
printf("Timeout in memory reset, reg = 0x%08x\n", val);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int jr2_switch_init(struct jr2_private *priv)
|
|
{
|
|
/* Initialize memories */
|
|
ram_init(0x3, priv->regs[QSYS] + QSYS_RAM_CTRL_RAM_INIT);
|
|
ram_init(0x3, priv->regs[ASM] + ASM_RAM_CTRL_RAM_INIT);
|
|
ram_init(0x3, priv->regs[ANA_AC] + ANA_AC_RAM_CTRL_RAM_INIT);
|
|
ram_init(0x3, priv->regs[REW] + REW_RAM_CTRL_RAM_INIT);
|
|
|
|
/* Reset counters */
|
|
writel(0x1, priv->regs[ANA_AC] + ANA_AC_STAT_GLOBAL_CFG_PORT_RESET);
|
|
writel(0x1, priv->regs[ASM] + ASM_CFG_STAT_CFG);
|
|
|
|
/* Enable switch-core and queue system */
|
|
writel(0x1, priv->regs[QSYS] + QSYS_SYSTEM_RESET_CFG);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void jr2_switch_config(struct jr2_private *priv)
|
|
{
|
|
writel(0x55555555, priv->regs[QSYS] + QSYS_CALCFG_CAL_AUTO(0));
|
|
writel(0x55555555, priv->regs[QSYS] + QSYS_CALCFG_CAL_AUTO(1));
|
|
writel(0x55555555, priv->regs[QSYS] + QSYS_CALCFG_CAL_AUTO(2));
|
|
writel(0x55555555, priv->regs[QSYS] + QSYS_CALCFG_CAL_AUTO(3));
|
|
|
|
writel(readl(priv->regs[QSYS] + QSYS_CALCFG_CAL_CTRL) |
|
|
QSYS_CALCFG_CAL_CTRL_CAL_MODE(8),
|
|
priv->regs[QSYS] + QSYS_CALCFG_CAL_CTRL);
|
|
}
|
|
|
|
static int jr2_initialize(struct jr2_private *priv)
|
|
{
|
|
int ret, i;
|
|
|
|
/* Initialize switch memories, enable core */
|
|
ret = jr2_switch_init(priv);
|
|
if (ret)
|
|
return ret;
|
|
|
|
jr2_switch_config(priv);
|
|
|
|
for (i = 0; i < MAX_PORT; i++)
|
|
jr2_port_init(priv, i);
|
|
|
|
jr2_cpu_capture_setup(priv);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline int jr2_vlant_wait_for_completion(struct jr2_private *priv)
|
|
{
|
|
if (wait_for_bit_le32(priv->regs[LRN] + LRN_COMMON_ACCESS_CTRL,
|
|
LRN_COMMON_ACCESS_CTRL_MAC_TABLE_ACCESS_SHOT,
|
|
false, 2000, false))
|
|
return -ETIMEDOUT;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int jr2_mac_table_add(struct jr2_private *priv,
|
|
const unsigned char mac[ETH_ALEN], int pgid)
|
|
{
|
|
u32 macl = 0, mach = 0;
|
|
|
|
/*
|
|
* Set the MAC address to handle and the vlan associated in a format
|
|
* understood by the hardware.
|
|
*/
|
|
mach |= MAC_VID << 16;
|
|
mach |= ((u32)mac[0]) << 8;
|
|
mach |= ((u32)mac[1]) << 0;
|
|
macl |= ((u32)mac[2]) << 24;
|
|
macl |= ((u32)mac[3]) << 16;
|
|
macl |= ((u32)mac[4]) << 8;
|
|
macl |= ((u32)mac[5]) << 0;
|
|
|
|
writel(mach, priv->regs[LRN] + LRN_COMMON_MAC_ACCESS_CFG0);
|
|
writel(macl, priv->regs[LRN] + LRN_COMMON_MAC_ACCESS_CFG1);
|
|
|
|
writel(LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_ADDR(pgid) |
|
|
LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_TYPE(0x3) |
|
|
LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_CPU_COPY |
|
|
LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_CPU_QU(0) |
|
|
LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_VLD |
|
|
LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_LOCKED,
|
|
priv->regs[LRN] + LRN_COMMON_MAC_ACCESS_CFG2);
|
|
|
|
writel(LRN_COMMON_ACCESS_CTRL_MAC_TABLE_ACCESS_SHOT,
|
|
priv->regs[LRN] + LRN_COMMON_ACCESS_CTRL);
|
|
|
|
return jr2_vlant_wait_for_completion(priv);
|
|
}
|
|
|
|
static int jr2_write_hwaddr(struct udevice *dev)
|
|
{
|
|
struct jr2_private *priv = dev_get_priv(dev);
|
|
struct eth_pdata *pdata = dev_get_platdata(dev);
|
|
|
|
return jr2_mac_table_add(priv, pdata->enetaddr, PGID_UNICAST);
|
|
}
|
|
|
|
static void serdes_setup(struct jr2_private *priv)
|
|
{
|
|
size_t mask;
|
|
int i = 0;
|
|
|
|
for (i = 0; i < MAX_PORT; ++i) {
|
|
if (!priv->ports[i].bus || priv->ports[i].serdes_index == 0xff)
|
|
continue;
|
|
|
|
mask = BIT(priv->ports[i].serdes_index);
|
|
if (priv->ports[i].serdes_index < SERDES1G_MAX) {
|
|
serdes1g_setup(priv->regs[HSIO], mask,
|
|
priv->ports[i].phy_mode);
|
|
} else {
|
|
mask >>= SERDES6G(0);
|
|
serdes6g_setup(priv->regs[HSIO], mask,
|
|
priv->ports[i].phy_mode);
|
|
}
|
|
}
|
|
}
|
|
|
|
static int jr2_start(struct udevice *dev)
|
|
{
|
|
struct jr2_private *priv = dev_get_priv(dev);
|
|
struct eth_pdata *pdata = dev_get_platdata(dev);
|
|
const unsigned char mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff,
|
|
0xff };
|
|
int ret;
|
|
|
|
ret = jr2_initialize(priv);
|
|
if (ret)
|
|
return ret;
|
|
|
|
/* Set MAC address tables entries for CPU redirection */
|
|
ret = jr2_mac_table_add(priv, mac, PGID_BROADCAST);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = jr2_mac_table_add(priv, pdata->enetaddr, PGID_UNICAST);
|
|
if (ret)
|
|
return ret;
|
|
|
|
serdes_setup(priv);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void jr2_stop(struct udevice *dev)
|
|
{
|
|
}
|
|
|
|
static int jr2_send(struct udevice *dev, void *packet, int length)
|
|
{
|
|
struct jr2_private *priv = dev_get_priv(dev);
|
|
u32 ifh[IFH_LEN];
|
|
u32 *buf = packet;
|
|
|
|
memset(ifh, '\0', IFH_LEN);
|
|
|
|
/* Set DST PORT_MASK */
|
|
ifh[0] = htonl(0);
|
|
ifh[1] = htonl(0x1FFFFF);
|
|
ifh[2] = htonl(~0);
|
|
/* Set DST_MODE to INJECT and UPDATE_FCS */
|
|
ifh[5] = htonl(0x4c0);
|
|
|
|
return mscc_send(priv->regs[QS], jr2_regs_qs,
|
|
ifh, IFH_LEN, buf, length);
|
|
}
|
|
|
|
static int jr2_recv(struct udevice *dev, int flags, uchar **packetp)
|
|
{
|
|
struct jr2_private *priv = dev_get_priv(dev);
|
|
u32 *rxbuf = (u32 *)net_rx_packets[0];
|
|
int byte_cnt = 0;
|
|
|
|
byte_cnt = mscc_recv(priv->regs[QS], jr2_regs_qs, rxbuf, IFH_LEN,
|
|
false);
|
|
|
|
*packetp = net_rx_packets[0];
|
|
|
|
return byte_cnt;
|
|
}
|
|
|
|
static struct mii_dev *get_mdiobus(phys_addr_t base, unsigned long size)
|
|
{
|
|
int i = 0;
|
|
|
|
for (i = 0; i < JR2_MIIM_BUS_COUNT; ++i)
|
|
if (miim[i].miim_base == base && miim[i].miim_size == size)
|
|
return miim[i].bus;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static void add_port_entry(struct jr2_private *priv, size_t index,
|
|
size_t phy_addr, struct mii_dev *bus,
|
|
u8 serdes_index, u8 phy_mode)
|
|
{
|
|
priv->ports[index].phy_addr = phy_addr;
|
|
priv->ports[index].bus = bus;
|
|
priv->ports[index].serdes_index = serdes_index;
|
|
priv->ports[index].phy_mode = phy_mode;
|
|
}
|
|
|
|
static int jr2_probe(struct udevice *dev)
|
|
{
|
|
struct jr2_private *priv = dev_get_priv(dev);
|
|
int i;
|
|
int ret;
|
|
struct resource res;
|
|
fdt32_t faddr;
|
|
phys_addr_t addr_base;
|
|
unsigned long addr_size;
|
|
ofnode eth_node, node, mdio_node;
|
|
size_t phy_addr;
|
|
struct mii_dev *bus;
|
|
struct ofnode_phandle_args phandle;
|
|
struct phy_device *phy;
|
|
|
|
if (!priv)
|
|
return -EINVAL;
|
|
|
|
/* Get registers and map them to the private structure */
|
|
for (i = 0; i < ARRAY_SIZE(regs_names); i++) {
|
|
priv->regs[i] = dev_remap_addr_name(dev, regs_names[i]);
|
|
if (!priv->regs[i]) {
|
|
debug
|
|
("Error can't get regs base addresses for %s\n",
|
|
regs_names[i]);
|
|
return -ENOMEM;
|
|
}
|
|
}
|
|
|
|
/* Initialize miim buses */
|
|
memset(&miim, 0x0, sizeof(struct mscc_miim_dev) * JR2_MIIM_BUS_COUNT);
|
|
|
|
/* iterate all the ports and find out on which bus they are */
|
|
i = 0;
|
|
eth_node = dev_read_first_subnode(dev);
|
|
for (node = ofnode_first_subnode(eth_node);
|
|
ofnode_valid(node);
|
|
node = ofnode_next_subnode(node)) {
|
|
if (ofnode_read_resource(node, 0, &res))
|
|
return -ENOMEM;
|
|
i = res.start;
|
|
|
|
ret = ofnode_parse_phandle_with_args(node, "phy-handle", NULL,
|
|
0, 0, &phandle);
|
|
if (ret)
|
|
continue;
|
|
|
|
/* Get phy address on mdio bus */
|
|
if (ofnode_read_resource(phandle.node, 0, &res))
|
|
return -ENOMEM;
|
|
phy_addr = res.start;
|
|
|
|
/* Get mdio node */
|
|
mdio_node = ofnode_get_parent(phandle.node);
|
|
|
|
if (ofnode_read_resource(mdio_node, 0, &res))
|
|
return -ENOMEM;
|
|
faddr = cpu_to_fdt32(res.start);
|
|
|
|
addr_base = ofnode_translate_address(mdio_node, &faddr);
|
|
addr_size = res.end - res.start;
|
|
|
|
/* If the bus is new then create a new bus */
|
|
if (!get_mdiobus(addr_base, addr_size))
|
|
priv->bus[miim_count] =
|
|
mscc_mdiobus_init(miim, &miim_count, addr_base,
|
|
addr_size);
|
|
|
|
/* Connect mdio bus with the port */
|
|
bus = get_mdiobus(addr_base, addr_size);
|
|
|
|
/* Get serdes info */
|
|
ret = ofnode_parse_phandle_with_args(node, "phys", NULL,
|
|
3, 0, &phandle);
|
|
if (ret)
|
|
return -ENOMEM;
|
|
|
|
add_port_entry(priv, i, phy_addr, bus, phandle.args[1],
|
|
phandle.args[2]);
|
|
}
|
|
|
|
for (i = 0; i < MAX_PORT; i++) {
|
|
if (!priv->ports[i].bus)
|
|
continue;
|
|
|
|
phy = phy_connect(priv->ports[i].bus,
|
|
priv->ports[i].phy_addr, dev,
|
|
PHY_INTERFACE_MODE_NONE);
|
|
if (phy)
|
|
board_phy_config(phy);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int jr2_remove(struct udevice *dev)
|
|
{
|
|
struct jr2_private *priv = dev_get_priv(dev);
|
|
int i;
|
|
|
|
for (i = 0; i < JR2_MIIM_BUS_COUNT; i++) {
|
|
mdio_unregister(priv->bus[i]);
|
|
mdio_free(priv->bus[i]);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct eth_ops jr2_ops = {
|
|
.start = jr2_start,
|
|
.stop = jr2_stop,
|
|
.send = jr2_send,
|
|
.recv = jr2_recv,
|
|
.write_hwaddr = jr2_write_hwaddr,
|
|
};
|
|
|
|
static const struct udevice_id mscc_jr2_ids[] = {
|
|
{.compatible = "mscc,vsc7454-switch" },
|
|
{ /* Sentinel */ }
|
|
};
|
|
|
|
U_BOOT_DRIVER(jr2) = {
|
|
.name = "jr2-switch",
|
|
.id = UCLASS_ETH,
|
|
.of_match = mscc_jr2_ids,
|
|
.probe = jr2_probe,
|
|
.remove = jr2_remove,
|
|
.ops = &jr2_ops,
|
|
.priv_auto_alloc_size = sizeof(struct jr2_private),
|
|
.platdata_auto_alloc_size = sizeof(struct eth_pdata),
|
|
};
|