1*83d290c5STom Rini /* SPDX-License-Identifier: GPL-2.0+ */ 2799e125cSJiandong Zheng /* 3799e125cSJiandong Zheng * Copyright 2014 Broadcom Corporation. 4799e125cSJiandong Zheng */ 5799e125cSJiandong Zheng 6799e125cSJiandong Zheng #ifndef _BCM_SF2_ETH_GMAC_H_ 7799e125cSJiandong Zheng #define _BCM_SF2_ETH_GMAC_H_ 8799e125cSJiandong Zheng 9799e125cSJiandong Zheng #define BCM_SF2_ETH_MAC_NAME "gmac" 10799e125cSJiandong Zheng 11799e125cSJiandong Zheng #ifndef ETHHW_PORT_INT 12799e125cSJiandong Zheng #define ETHHW_PORT_INT 8 13799e125cSJiandong Zheng #endif 14799e125cSJiandong Zheng 15799e125cSJiandong Zheng #define GMAC0_REG_BASE 0x18042000 16799e125cSJiandong Zheng #define GMAC0_DEV_CTRL_ADDR GMAC0_REG_BASE 17799e125cSJiandong Zheng #define GMAC0_INT_STATUS_ADDR (GMAC0_REG_BASE + 0x020) 18799e125cSJiandong Zheng #define GMAC0_INTR_RECV_LAZY_ADDR (GMAC0_REG_BASE + 0x100) 19799e125cSJiandong Zheng #define GMAC0_PHY_CTRL_ADDR (GMAC0_REG_BASE + 0x188) 20799e125cSJiandong Zheng 21799e125cSJiandong Zheng 22799e125cSJiandong Zheng #define GMAC_DMA_PTR_OFFSET 0x04 23799e125cSJiandong Zheng #define GMAC_DMA_ADDR_LOW_OFFSET 0x08 24799e125cSJiandong Zheng #define GMAC_DMA_ADDR_HIGH_OFFSET 0x0c 25799e125cSJiandong Zheng #define GMAC_DMA_STATUS0_OFFSET 0x10 26799e125cSJiandong Zheng #define GMAC_DMA_STATUS1_OFFSET 0x14 27799e125cSJiandong Zheng 28799e125cSJiandong Zheng #define GMAC0_DMA_TX_CTRL_ADDR (GMAC0_REG_BASE + 0x200) 29799e125cSJiandong Zheng #define GMAC0_DMA_TX_PTR_ADDR \ 30799e125cSJiandong Zheng (GMAC0_DMA_TX_CTRL_ADDR + GMAC_DMA_PTR_OFFSET) 31799e125cSJiandong Zheng #define GMAC0_DMA_TX_ADDR_LOW_ADDR \ 32799e125cSJiandong Zheng (GMAC0_DMA_TX_CTRL_ADDR + GMAC_DMA_ADDR_LOW_OFFSET) 33799e125cSJiandong Zheng #define GMAC0_DMA_TX_ADDR_HIGH_ADDR \ 34799e125cSJiandong Zheng (GMAC0_DMA_TX_CTRL_ADDR + GMAC_DMA_ADDR_HIGH_OFFSET) 35799e125cSJiandong Zheng #define GMAC0_DMA_TX_STATUS0_ADDR \ 36799e125cSJiandong Zheng (GMAC0_DMA_TX_CTRL_ADDR + GMAC_DMA_STATUS0_OFFSET) 37799e125cSJiandong Zheng #define GMAC0_DMA_TX_STATUS1_ADDR \ 38799e125cSJiandong Zheng (GMAC0_DMA_TX_CTRL_ADDR + GMAC_DMA_STATUS1_OFFSET) 39799e125cSJiandong Zheng 40799e125cSJiandong Zheng #define GMAC0_DMA_RX_CTRL_ADDR (GMAC0_REG_BASE + 0x220) 41799e125cSJiandong Zheng #define GMAC0_DMA_RX_PTR_ADDR \ 42799e125cSJiandong Zheng (GMAC0_DMA_RX_CTRL_ADDR + GMAC_DMA_PTR_OFFSET) 43799e125cSJiandong Zheng #define GMAC0_DMA_RX_ADDR_LOW_ADDR \ 44799e125cSJiandong Zheng (GMAC0_DMA_RX_CTRL_ADDR + GMAC_DMA_ADDR_LOW_OFFSET) 45799e125cSJiandong Zheng #define GMAC0_DMA_RX_ADDR_HIGH_ADDR \ 46799e125cSJiandong Zheng (GMAC0_DMA_RX_CTRL_ADDR + GMAC_DMA_ADDR_HIGH_OFFSET) 47799e125cSJiandong Zheng #define GMAC0_DMA_RX_STATUS0_ADDR \ 48799e125cSJiandong Zheng (GMAC0_DMA_RX_CTRL_ADDR + GMAC_DMA_STATUS0_OFFSET) 49799e125cSJiandong Zheng #define GMAC0_DMA_RX_STATUS1_ADDR \ 50799e125cSJiandong Zheng (GMAC0_DMA_RX_CTRL_ADDR + GMAC_DMA_STATUS1_OFFSET) 51799e125cSJiandong Zheng 52799e125cSJiandong Zheng #define UNIMAC0_CMD_CFG_ADDR (GMAC0_REG_BASE + 0x808) 53799e125cSJiandong Zheng #define UNIMAC0_MAC_MSB_ADDR (GMAC0_REG_BASE + 0x80c) 54799e125cSJiandong Zheng #define UNIMAC0_MAC_LSB_ADDR (GMAC0_REG_BASE + 0x810) 55799e125cSJiandong Zheng #define UNIMAC0_FRM_LENGTH_ADDR (GMAC0_REG_BASE + 0x814) 56799e125cSJiandong Zheng 57799e125cSJiandong Zheng #define GMAC0_IRL_FRAMECOUNT_SHIFT 24 58799e125cSJiandong Zheng 59799e125cSJiandong Zheng /* transmit channel control */ 60799e125cSJiandong Zheng /* transmit enable */ 61799e125cSJiandong Zheng #define D64_XC_XE 0x00000001 62799e125cSJiandong Zheng /* transmit suspend request */ 63799e125cSJiandong Zheng #define D64_XC_SE 0x00000002 64799e125cSJiandong Zheng /* parity check disable */ 65799e125cSJiandong Zheng #define D64_XC_PD 0x00000800 66799e125cSJiandong Zheng /* BurstLen bits */ 67799e125cSJiandong Zheng #define D64_XC_BL_MASK 0x001C0000 68799e125cSJiandong Zheng #define D64_XC_BL_SHIFT 18 69799e125cSJiandong Zheng 70799e125cSJiandong Zheng /* transmit descriptor table pointer */ 71799e125cSJiandong Zheng /* last valid descriptor */ 72799e125cSJiandong Zheng #define D64_XP_LD_MASK 0x00001fff 73799e125cSJiandong Zheng 74799e125cSJiandong Zheng /* transmit channel status */ 75799e125cSJiandong Zheng /* transmit state */ 76799e125cSJiandong Zheng #define D64_XS0_XS_MASK 0xf0000000 77799e125cSJiandong Zheng #define D64_XS0_XS_SHIFT 28 78799e125cSJiandong Zheng #define D64_XS0_XS_DISABLED 0x00000000 79799e125cSJiandong Zheng #define D64_XS0_XS_ACTIVE 0x10000000 80799e125cSJiandong Zheng #define D64_XS0_XS_IDLE 0x20000000 81799e125cSJiandong Zheng #define D64_XS0_XS_STOPPED 0x30000000 82799e125cSJiandong Zheng #define D64_XS0_XS_SUSP 0x40000000 83799e125cSJiandong Zheng 84799e125cSJiandong Zheng /* receive channel control */ 85799e125cSJiandong Zheng /* receive enable */ 86799e125cSJiandong Zheng #define D64_RC_RE 0x00000001 87799e125cSJiandong Zheng /* address extension bits */ 88799e125cSJiandong Zheng #define D64_RC_AE 0x00030000 89799e125cSJiandong Zheng /* overflow continue */ 90799e125cSJiandong Zheng #define D64_RC_OC 0x00000400 91799e125cSJiandong Zheng /* parity check disable */ 92799e125cSJiandong Zheng #define D64_RC_PD 0x00000800 93799e125cSJiandong Zheng /* receive frame offset */ 94799e125cSJiandong Zheng #define D64_RC_RO_MASK 0x000000fe 95799e125cSJiandong Zheng #define D64_RC_RO_SHIFT 1 96799e125cSJiandong Zheng /* BurstLen bits */ 97799e125cSJiandong Zheng #define D64_RC_BL_MASK 0x001C0000 98799e125cSJiandong Zheng #define D64_RC_BL_SHIFT 18 99799e125cSJiandong Zheng 100799e125cSJiandong Zheng /* flags for dma controller */ 101799e125cSJiandong Zheng /* partity enable */ 102799e125cSJiandong Zheng #define DMA_CTRL_PEN (1 << 0) 103799e125cSJiandong Zheng /* rx overflow continue */ 104799e125cSJiandong Zheng #define DMA_CTRL_ROC (1 << 1) 105799e125cSJiandong Zheng 106799e125cSJiandong Zheng /* receive descriptor table pointer */ 107799e125cSJiandong Zheng /* last valid descriptor */ 108799e125cSJiandong Zheng #define D64_RP_LD_MASK 0x00001fff 109799e125cSJiandong Zheng 110799e125cSJiandong Zheng /* receive channel status */ 111799e125cSJiandong Zheng /* current descriptor pointer */ 112799e125cSJiandong Zheng #define D64_RS0_CD_MASK 0x00001fff 113799e125cSJiandong Zheng /* receive state */ 114799e125cSJiandong Zheng #define D64_RS0_RS_MASK 0xf0000000 115799e125cSJiandong Zheng #define D64_RS0_RS_SHIFT 28 116799e125cSJiandong Zheng #define D64_RS0_RS_DISABLED 0x00000000 117799e125cSJiandong Zheng #define D64_RS0_RS_ACTIVE 0x10000000 118799e125cSJiandong Zheng #define D64_RS0_RS_IDLE 0x20000000 119799e125cSJiandong Zheng #define D64_RS0_RS_STOPPED 0x30000000 120799e125cSJiandong Zheng #define D64_RS0_RS_SUSP 0x40000000 121799e125cSJiandong Zheng 122799e125cSJiandong Zheng /* descriptor control flags 1 */ 123799e125cSJiandong Zheng /* core specific flags */ 124799e125cSJiandong Zheng #define D64_CTRL_COREFLAGS 0x0ff00000 125799e125cSJiandong Zheng /* end of descriptor table */ 126799e125cSJiandong Zheng #define D64_CTRL1_EOT ((uint32_t)1 << 28) 127799e125cSJiandong Zheng /* interrupt on completion */ 128799e125cSJiandong Zheng #define D64_CTRL1_IOC ((uint32_t)1 << 29) 129799e125cSJiandong Zheng /* end of frame */ 130799e125cSJiandong Zheng #define D64_CTRL1_EOF ((uint32_t)1 << 30) 131799e125cSJiandong Zheng /* start of frame */ 132799e125cSJiandong Zheng #define D64_CTRL1_SOF ((uint32_t)1 << 31) 133799e125cSJiandong Zheng 134799e125cSJiandong Zheng /* descriptor control flags 2 */ 135799e125cSJiandong Zheng /* buffer byte count. real data len must <= 16KB */ 136799e125cSJiandong Zheng #define D64_CTRL2_BC_MASK 0x00007fff 137799e125cSJiandong Zheng /* address extension bits */ 138799e125cSJiandong Zheng #define D64_CTRL2_AE 0x00030000 139799e125cSJiandong Zheng #define D64_CTRL2_AE_SHIFT 16 140799e125cSJiandong Zheng /* parity bit */ 141799e125cSJiandong Zheng #define D64_CTRL2_PARITY 0x00040000 142799e125cSJiandong Zheng /* control flags in the range [27:20] are core-specific and not defined here */ 143799e125cSJiandong Zheng #define D64_CTRL_CORE_MASK 0x0ff00000 144799e125cSJiandong Zheng 145799e125cSJiandong Zheng #define DC_MROR 0x00000010 146799e125cSJiandong Zheng #define PC_MTE 0x00800000 147799e125cSJiandong Zheng 148799e125cSJiandong Zheng /* command config */ 149799e125cSJiandong Zheng #define CC_TE 0x00000001 150799e125cSJiandong Zheng #define CC_RE 0x00000002 151799e125cSJiandong Zheng #define CC_ES_MASK 0x0000000c 152799e125cSJiandong Zheng #define CC_ES_SHIFT 2 153799e125cSJiandong Zheng #define CC_PROM 0x00000010 154799e125cSJiandong Zheng #define CC_PAD_EN 0x00000020 155799e125cSJiandong Zheng #define CC_CF 0x00000040 156799e125cSJiandong Zheng #define CC_PF 0x00000080 157799e125cSJiandong Zheng #define CC_RPI 0x00000100 158799e125cSJiandong Zheng #define CC_TAI 0x00000200 159799e125cSJiandong Zheng #define CC_HD 0x00000400 160799e125cSJiandong Zheng #define CC_HD_SHIFT 10 161799e125cSJiandong Zheng #define CC_SR 0x00002000 162799e125cSJiandong Zheng #define CC_ML 0x00008000 163799e125cSJiandong Zheng #define CC_AE 0x00400000 164799e125cSJiandong Zheng #define CC_CFE 0x00800000 165799e125cSJiandong Zheng #define CC_NLC 0x01000000 166799e125cSJiandong Zheng #define CC_RL 0x02000000 167799e125cSJiandong Zheng #define CC_RED 0x04000000 168799e125cSJiandong Zheng #define CC_PE 0x08000000 169799e125cSJiandong Zheng #define CC_TPI 0x10000000 170799e125cSJiandong Zheng #define CC_AT 0x20000000 171799e125cSJiandong Zheng 172799e125cSJiandong Zheng #define I_PDEE 0x00000400 173799e125cSJiandong Zheng #define I_PDE 0x00000800 174799e125cSJiandong Zheng #define I_DE 0x00001000 175799e125cSJiandong Zheng #define I_RDU 0x00002000 176799e125cSJiandong Zheng #define I_RFO 0x00004000 177799e125cSJiandong Zheng #define I_XFU 0x00008000 178799e125cSJiandong Zheng #define I_RI 0x00010000 179799e125cSJiandong Zheng #define I_XI0 0x01000000 180799e125cSJiandong Zheng #define I_XI1 0x02000000 181799e125cSJiandong Zheng #define I_XI2 0x04000000 182799e125cSJiandong Zheng #define I_XI3 0x08000000 183799e125cSJiandong Zheng #define I_ERRORS (I_PDEE | I_PDE | I_DE | I_RDU | I_RFO | I_XFU) 184799e125cSJiandong Zheng #define DEF_INTMASK (I_XI0 | I_XI1 | I_XI2 | I_XI3 | I_RI | I_ERRORS) 185799e125cSJiandong Zheng 186799e125cSJiandong Zheng #define I_INTMASK 0x0f01fcff 187799e125cSJiandong Zheng 188799e125cSJiandong Zheng #define CHIP_DRU_BASE 0x0301d000 189799e125cSJiandong Zheng #define CRMU_CHIP_IO_PAD_CONTROL_ADDR (CHIP_DRU_BASE + 0x0bc) 190799e125cSJiandong Zheng #define SWITCH_GLOBAL_CONFIG_ADDR (CHIP_DRU_BASE + 0x194) 191799e125cSJiandong Zheng 192799e125cSJiandong Zheng #define CDRU_IOMUX_FORCE_PAD_IN_SHIFT 0 193799e125cSJiandong Zheng #define CDRU_SWITCH_BYPASS_SWITCH_SHIFT 13 194799e125cSJiandong Zheng 195799e125cSJiandong Zheng #define AMAC0_IDM_RESET_ADDR 0x18110800 196799e125cSJiandong Zheng #define AMAC0_IO_CTRL_DIRECT_ADDR 0x18110408 197799e125cSJiandong Zheng #define AMAC0_IO_CTRL_CLK_250_SEL_SHIFT 6 198799e125cSJiandong Zheng #define AMAC0_IO_CTRL_GMII_MODE_SHIFT 5 199799e125cSJiandong Zheng #define AMAC0_IO_CTRL_DEST_SYNC_MODE_EN_SHIFT 3 200799e125cSJiandong Zheng 201799e125cSJiandong Zheng #define CHIPA_CHIP_ID_ADDR 0x18000000 202799e125cSJiandong Zheng #define CHIPID (readl(CHIPA_CHIP_ID_ADDR) & 0xFFFF) 203799e125cSJiandong Zheng #define CHIPREV (((readl(CHIPA_CHIP_ID_ADDR) >> 16) & 0xF) 204799e125cSJiandong Zheng #define CHIPSKU (((readl(CHIPA_CHIP_ID_ADDR) >> 20) & 0xF) 205799e125cSJiandong Zheng 206799e125cSJiandong Zheng #define GMAC_MII_CTRL_ADDR 0x18002000 207799e125cSJiandong Zheng #define GMAC_MII_CTRL_BYP_SHIFT 10 208799e125cSJiandong Zheng #define GMAC_MII_CTRL_EXT_SHIFT 9 209799e125cSJiandong Zheng #define GMAC_MII_DATA_ADDR 0x18002004 210799e125cSJiandong Zheng #define GMAC_MII_DATA_READ_CMD 0x60020000 211799e125cSJiandong Zheng #define GMAC_MII_DATA_WRITE_CMD 0x50020000 212799e125cSJiandong Zheng #define GMAC_MII_BUSY_SHIFT 8 213799e125cSJiandong Zheng #define GMAC_MII_PHY_ADDR_SHIFT 23 214799e125cSJiandong Zheng #define GMAC_MII_PHY_REG_SHIFT 18 215799e125cSJiandong Zheng 216799e125cSJiandong Zheng #define GMAC_RESET_DELAY 2 217799e125cSJiandong Zheng #define HWRXOFF 30 218799e125cSJiandong Zheng #define MAXNAMEL 8 219799e125cSJiandong Zheng #define NUMTXQ 4 220799e125cSJiandong Zheng 221799e125cSJiandong Zheng int gmac_add(struct eth_device *dev); 222799e125cSJiandong Zheng 223799e125cSJiandong Zheng #endif /* _BCM_SF2_ETH_GMAC_H_ */ 224