1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright 2009-2011 Freescale Semiconductor, Inc. 4 */ 5 6 #ifndef __FM_H__ 7 #define __FM_H__ 8 9 #include <common.h> 10 #include <phy.h> 11 #include <fm_eth.h> 12 #include <fsl_fman.h> 13 14 /* Port ID */ 15 #define OH_PORT_ID_BASE 0x01 16 #define MAX_NUM_OH_PORT 7 17 #define RX_PORT_1G_BASE 0x08 18 #define MAX_NUM_RX_PORT_1G CFG_SYS_NUM_FM1_DTSEC 19 #define RX_PORT_10G_BASE 0x10 20 #define RX_PORT_10G_BASE2 0x08 21 #define TX_PORT_1G_BASE 0x28 22 #define MAX_NUM_TX_PORT_1G CFG_SYS_NUM_FM1_DTSEC 23 #define TX_PORT_10G_BASE 0x30 24 #define TX_PORT_10G_BASE2 0x28 25 #define MIIM_TIMEOUT 0xFFFF 26 27 struct fm_muram { 28 void *base; 29 void *top; 30 size_t size; 31 void *alloc; 32 }; 33 #define FM_MURAM_RES_SIZE 0x01000 34 35 /* Rx/Tx buffer descriptor */ 36 struct fm_port_bd { 37 u16 status; 38 u16 len; 39 u32 res0; 40 u16 res1; 41 u16 buf_ptr_hi; 42 u32 buf_ptr_lo; 43 }; 44 45 /* Common BD flags */ 46 #define BD_LAST 0x0800 47 48 /* Rx BD status flags */ 49 #define RxBD_EMPTY 0x8000 50 #define RxBD_LAST BD_LAST 51 #define RxBD_FIRST 0x0400 52 #define RxBD_PHYS_ERR 0x0008 53 #define RxBD_SIZE_ERR 0x0004 54 #define RxBD_ERROR (RxBD_PHYS_ERR | RxBD_SIZE_ERR) 55 56 /* Tx BD status flags */ 57 #define TxBD_READY 0x8000 58 #define TxBD_LAST BD_LAST 59 60 enum fm_mac_type { 61 #ifdef CONFIG_SYS_FMAN_V3 62 FM_MEMAC, 63 #else 64 FM_DTSEC, 65 FM_TGEC, 66 #endif 67 }; 68 69 /* Fman ethernet private struct */ 70 /* Rx/Tx queue descriptor */ 71 struct fm_port_qd { 72 u16 gen; 73 u16 bd_ring_base_hi; 74 u32 bd_ring_base_lo; 75 u16 bd_ring_size; 76 u16 offset_in; 77 u16 offset_out; 78 u16 res0; 79 u32 res1[0x4]; 80 }; 81 82 /* IM global parameter RAM */ 83 struct fm_port_global_pram { 84 u32 mode; /* independent mode register */ 85 u32 rxqd_ptr; /* Rx queue descriptor pointer */ 86 u32 txqd_ptr; /* Tx queue descriptor pointer */ 87 u16 mrblr; /* max Rx buffer length */ 88 u16 rxqd_bsy_cnt; /* RxQD busy counter, should be cleared */ 89 u32 res0[0x4]; 90 struct fm_port_qd rxqd; /* Rx queue descriptor */ 91 struct fm_port_qd txqd; /* Tx queue descriptor */ 92 u32 res1[0x28]; 93 }; 94 95 #define FM_PRAM_SIZE sizeof(struct fm_port_global_pram) 96 #define FM_PRAM_ALIGN 256 97 #define PRAM_MODE_GLOBAL 0x20000000 98 #define PRAM_MODE_GRACEFUL_STOP 0x00800000 99 100 #if defined(CONFIG_ARCH_P1023) 101 #define FM_FREE_POOL_SIZE 0x2000 /* 8K bytes */ 102 #else 103 #define FM_FREE_POOL_SIZE 0x20000 /* 128K bytes */ 104 #endif 105 #define FM_FREE_POOL_ALIGN 256 106 107 void *fm_muram_alloc(int fm_idx, size_t size, ulong align); 108 void *fm_muram_base(int fm_idx); 109 int fm_init_common(int index, struct ccsr_fman *reg, const char *firmware_name); 110 int fm_eth_initialize(struct ccsr_fman *reg, struct fm_eth_info *info); 111 phy_interface_t fman_port_enet_if(enum fm_port port); 112 void fman_disable_port(enum fm_port port); 113 void fman_enable_port(enum fm_port port); 114 int fman_id(struct udevice *dev); 115 void *fman_port(struct udevice *dev, int num); 116 void *fman_mdio(struct udevice *dev, enum fm_mac_type type, int num); 117 118 struct fsl_enet_mac { 119 void *base; /* MAC controller registers base address */ 120 void *phyregs; 121 int max_rx_len; 122 void (*init_mac)(struct fsl_enet_mac *mac); 123 void (*enable_mac)(struct fsl_enet_mac *mac); 124 void (*disable_mac)(struct fsl_enet_mac *mac); 125 void (*set_mac_addr)(struct fsl_enet_mac *mac, u8 *mac_addr); 126 void (*set_if_mode)(struct fsl_enet_mac *mac, phy_interface_t type, 127 int speed); 128 }; 129 130 /* Fman ethernet private struct */ 131 struct fm_eth { 132 int fm_index; /* Fman index */ 133 u32 num; /* 0..n-1 for give type */ 134 struct fm_bmi_tx_port *tx_port; 135 struct fm_bmi_rx_port *rx_port; 136 enum fm_eth_type type; /* 1G or 10G ethernet */ 137 phy_interface_t enet_if; 138 struct fsl_enet_mac *mac; /* MAC controller */ 139 struct mii_dev *bus; 140 struct phy_device *phydev; 141 int phyaddr; 142 enum fm_mac_type mac_type; 143 struct udevice *dev; 144 struct udevice *pcs_mdio; 145 int max_rx_len; 146 struct fm_port_global_pram *rx_pram; /* Rx parameter table */ 147 struct fm_port_global_pram *tx_pram; /* Tx parameter table */ 148 void *rx_bd_ring; /* Rx BD ring base */ 149 void *cur_rxbd; /* current Rx BD */ 150 void *rx_buf; /* Rx buffer base */ 151 void *tx_bd_ring; /* Tx BD ring base */ 152 void *cur_txbd; /* current Tx BD */ 153 }; 154 155 #define RX_BD_RING_SIZE 8 156 #define TX_BD_RING_SIZE 8 157 #define MAX_RXBUF_LOG2 11 158 #define MAX_RXBUF_LEN (1 << MAX_RXBUF_LOG2) 159 160 #define PORT_IS_ENABLED(port) (fm_port_to_index(port) == -1 ? \ 161 0 : fm_info[fm_port_to_index(port)].enabled) 162 163 #endif /* __FM_H__ */ 164