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 <fm_eth.h> 12 #include <asm/fsl_enet.h> 13 #include <asm/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 TX_PORT_1G_BASE 0x28 22 #define MAX_NUM_TX_PORT_1G CONFIG_SYS_NUM_FM1_DTSEC 23 #define TX_PORT_10G_BASE 0x30 24 #define MIIM_TIMEOUT 0xFFFF 25 26 struct fm_muram { 27 u32 base; 28 u32 top; 29 u32 size; 30 u32 alloc; 31 }; 32 #define FM_MURAM_RES_SIZE 0x01000 33 34 /* Rx/Tx buffer descriptor */ 35 struct fm_port_bd { 36 u16 status; 37 u16 len; 38 u32 res0; 39 u16 res1; 40 u16 buf_ptr_hi; 41 u32 buf_ptr_lo; 42 }; 43 44 /* Common BD flags */ 45 #define BD_LAST 0x0800 46 47 /* Rx BD status flags */ 48 #define RxBD_EMPTY 0x8000 49 #define RxBD_LAST BD_LAST 50 #define RxBD_FIRST 0x0400 51 #define RxBD_PHYS_ERR 0x0008 52 #define RxBD_SIZE_ERR 0x0004 53 #define RxBD_ERROR (RxBD_PHYS_ERR | RxBD_SIZE_ERR) 54 55 /* Tx BD status flags */ 56 #define TxBD_READY 0x8000 57 #define TxBD_LAST BD_LAST 58 59 /* Rx/Tx queue descriptor */ 60 struct fm_port_qd { 61 u16 gen; 62 u16 bd_ring_base_hi; 63 u32 bd_ring_base_lo; 64 u16 bd_ring_size; 65 u16 offset_in; 66 u16 offset_out; 67 u16 res0; 68 u32 res1[0x4]; 69 }; 70 71 /* IM global parameter RAM */ 72 struct fm_port_global_pram { 73 u32 mode; /* independent mode register */ 74 u32 rxqd_ptr; /* Rx queue descriptor pointer */ 75 u32 txqd_ptr; /* Tx queue descriptor pointer */ 76 u16 mrblr; /* max Rx buffer length */ 77 u16 rxqd_bsy_cnt; /* RxQD busy counter, should be cleared */ 78 u32 res0[0x4]; 79 struct fm_port_qd rxqd; /* Rx queue descriptor */ 80 struct fm_port_qd txqd; /* Tx queue descriptor */ 81 u32 res1[0x28]; 82 }; 83 84 #define FM_PRAM_SIZE sizeof(struct fm_port_global_pram) 85 #define FM_PRAM_ALIGN 256 86 #define PRAM_MODE_GLOBAL 0x20000000 87 #define PRAM_MODE_GRACEFUL_STOP 0x00800000 88 89 #if defined(CONFIG_P1017) || defined(CONFIG_P1023) 90 #define FM_FREE_POOL_SIZE 0x2000 /* 8K bytes */ 91 #else 92 #define FM_FREE_POOL_SIZE 0x20000 /* 128K bytes */ 93 #endif 94 #define FM_FREE_POOL_ALIGN 256 95 96 u32 fm_muram_alloc(int fm_idx, u32 size, u32 align); 97 u32 fm_muram_base(int fm_idx); 98 int fm_init_common(int index, struct ccsr_fman *reg); 99 int fm_eth_initialize(struct ccsr_fman *reg, struct fm_eth_info *info); 100 phy_interface_t fman_port_enet_if(enum fm_port port); 101 void fman_disable_port(enum fm_port port); 102 103 struct fsl_enet_mac { 104 void *base; /* MAC controller registers base address */ 105 void *phyregs; 106 int max_rx_len; 107 void (*init_mac)(struct fsl_enet_mac *mac); 108 void (*enable_mac)(struct fsl_enet_mac *mac); 109 void (*disable_mac)(struct fsl_enet_mac *mac); 110 void (*set_mac_addr)(struct fsl_enet_mac *mac, u8 *mac_addr); 111 void (*set_if_mode)(struct fsl_enet_mac *mac, phy_interface_t type, 112 int speed); 113 }; 114 115 /* Fman ethernet private struct */ 116 struct fm_eth { 117 int fm_index; /* Fman index */ 118 u32 num; /* 0..n-1 for give type */ 119 struct fm_bmi_tx_port *tx_port; 120 struct fm_bmi_rx_port *rx_port; 121 enum fm_eth_type type; /* 1G or 10G ethernet */ 122 phy_interface_t enet_if; 123 struct fsl_enet_mac *mac; /* MAC controller */ 124 struct mii_dev *bus; 125 struct phy_device *phydev; 126 int phyaddr; 127 struct eth_device *dev; 128 int max_rx_len; 129 struct fm_port_global_pram *rx_pram; /* Rx parameter table */ 130 struct fm_port_global_pram *tx_pram; /* Tx parameter table */ 131 void *rx_bd_ring; /* Rx BD ring base */ 132 void *cur_rxbd; /* current Rx BD */ 133 void *rx_buf; /* Rx buffer base */ 134 void *tx_bd_ring; /* Tx BD ring base */ 135 void *cur_txbd; /* current Tx BD */ 136 }; 137 138 #define RX_BD_RING_SIZE 8 139 #define TX_BD_RING_SIZE 8 140 #define MAX_RXBUF_LOG2 11 141 #define MAX_RXBUF_LEN (1 << MAX_RXBUF_LOG2) 142 143 #define PORT_IS_ENABLED(port) fm_info[fm_port_to_index(port)].enabled 144 145 #endif /* __FM_H__ */ 146