1 /* 2 * Copyright 2009-2011 Freescale Semiconductor, Inc. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #ifndef __FM_H__ 8 #define __FM_H__ 9 10 #include <common.h> 11 #include <phy.h> 12 #include <fm_eth.h> 13 #include <fsl_fman.h> 14 15 /* Port ID */ 16 #define OH_PORT_ID_BASE 0x01 17 #define MAX_NUM_OH_PORT 7 18 #define RX_PORT_1G_BASE 0x08 19 #define MAX_NUM_RX_PORT_1G CONFIG_SYS_NUM_FM1_DTSEC 20 #define RX_PORT_10G_BASE 0x10 21 #define RX_PORT_10G_BASE2 0x08 22 #define TX_PORT_1G_BASE 0x28 23 #define MAX_NUM_TX_PORT_1G CONFIG_SYS_NUM_FM1_DTSEC 24 #define TX_PORT_10G_BASE 0x30 25 #define TX_PORT_10G_BASE2 0x28 26 #define MIIM_TIMEOUT 0xFFFF 27 28 struct fm_muram { 29 void *base; 30 void *top; 31 size_t size; 32 void *alloc; 33 }; 34 #define FM_MURAM_RES_SIZE 0x01000 35 36 /* Rx/Tx buffer descriptor */ 37 struct fm_port_bd { 38 u16 status; 39 u16 len; 40 u32 res0; 41 u16 res1; 42 u16 buf_ptr_hi; 43 u32 buf_ptr_lo; 44 }; 45 46 /* Common BD flags */ 47 #define BD_LAST 0x0800 48 49 /* Rx BD status flags */ 50 #define RxBD_EMPTY 0x8000 51 #define RxBD_LAST BD_LAST 52 #define RxBD_FIRST 0x0400 53 #define RxBD_PHYS_ERR 0x0008 54 #define RxBD_SIZE_ERR 0x0004 55 #define RxBD_ERROR (RxBD_PHYS_ERR | RxBD_SIZE_ERR) 56 57 /* Tx BD status flags */ 58 #define TxBD_READY 0x8000 59 #define TxBD_LAST BD_LAST 60 61 /* Rx/Tx queue descriptor */ 62 struct fm_port_qd { 63 u16 gen; 64 u16 bd_ring_base_hi; 65 u32 bd_ring_base_lo; 66 u16 bd_ring_size; 67 u16 offset_in; 68 u16 offset_out; 69 u16 res0; 70 u32 res1[0x4]; 71 }; 72 73 /* IM global parameter RAM */ 74 struct fm_port_global_pram { 75 u32 mode; /* independent mode register */ 76 u32 rxqd_ptr; /* Rx queue descriptor pointer */ 77 u32 txqd_ptr; /* Tx queue descriptor pointer */ 78 u16 mrblr; /* max Rx buffer length */ 79 u16 rxqd_bsy_cnt; /* RxQD busy counter, should be cleared */ 80 u32 res0[0x4]; 81 struct fm_port_qd rxqd; /* Rx queue descriptor */ 82 struct fm_port_qd txqd; /* Tx queue descriptor */ 83 u32 res1[0x28]; 84 }; 85 86 #define FM_PRAM_SIZE sizeof(struct fm_port_global_pram) 87 #define FM_PRAM_ALIGN 256 88 #define PRAM_MODE_GLOBAL 0x20000000 89 #define PRAM_MODE_GRACEFUL_STOP 0x00800000 90 91 #if defined(CONFIG_ARCH_P1023) 92 #define FM_FREE_POOL_SIZE 0x2000 /* 8K bytes */ 93 #else 94 #define FM_FREE_POOL_SIZE 0x20000 /* 128K bytes */ 95 #endif 96 #define FM_FREE_POOL_ALIGN 256 97 98 void *fm_muram_alloc(int fm_idx, size_t size, ulong align); 99 void *fm_muram_base(int fm_idx); 100 int fm_init_common(int index, struct ccsr_fman *reg); 101 int fm_eth_initialize(struct ccsr_fman *reg, struct fm_eth_info *info); 102 phy_interface_t fman_port_enet_if(enum fm_port port); 103 void fman_disable_port(enum fm_port port); 104 void fman_enable_port(enum fm_port port); 105 106 struct fsl_enet_mac { 107 void *base; /* MAC controller registers base address */ 108 void *phyregs; 109 int max_rx_len; 110 void (*init_mac)(struct fsl_enet_mac *mac); 111 void (*enable_mac)(struct fsl_enet_mac *mac); 112 void (*disable_mac)(struct fsl_enet_mac *mac); 113 void (*set_mac_addr)(struct fsl_enet_mac *mac, u8 *mac_addr); 114 void (*set_if_mode)(struct fsl_enet_mac *mac, phy_interface_t type, 115 int speed); 116 }; 117 118 /* Fman ethernet private struct */ 119 struct fm_eth { 120 int fm_index; /* Fman index */ 121 u32 num; /* 0..n-1 for give type */ 122 struct fm_bmi_tx_port *tx_port; 123 struct fm_bmi_rx_port *rx_port; 124 enum fm_eth_type type; /* 1G or 10G ethernet */ 125 phy_interface_t enet_if; 126 struct fsl_enet_mac *mac; /* MAC controller */ 127 struct mii_dev *bus; 128 struct phy_device *phydev; 129 int phyaddr; 130 struct eth_device *dev; 131 int max_rx_len; 132 struct fm_port_global_pram *rx_pram; /* Rx parameter table */ 133 struct fm_port_global_pram *tx_pram; /* Tx parameter table */ 134 void *rx_bd_ring; /* Rx BD ring base */ 135 void *cur_rxbd; /* current Rx BD */ 136 void *rx_buf; /* Rx buffer base */ 137 void *tx_bd_ring; /* Tx BD ring base */ 138 void *cur_txbd; /* current Tx BD */ 139 }; 140 141 #define RX_BD_RING_SIZE 8 142 #define TX_BD_RING_SIZE 8 143 #define MAX_RXBUF_LOG2 11 144 #define MAX_RXBUF_LEN (1 << MAX_RXBUF_LOG2) 145 146 #define PORT_IS_ENABLED(port) (fm_port_to_index(port) == -1 ? \ 147 0 : fm_info[fm_port_to_index(port)].enabled) 148 149 #endif /* __FM_H__ */ 150